Testando servidores virtuais baratos.

Muitos provedores de hospedagem oferecem servidores virtuais baratos, e recentemente começaram a surgir muitos planos promocionais com várias limitações (por exemplo, a possibilidade de solicitar um único servidor virtual para uma conta), cujo preço às vezes é até inferior ao custo de endereços IP. Ficou interessante fazer um pequeno teste e compartilhar os resultados com o público em geral. Parte dos servidores virtuais foi fornecida por provedores para um dos meus projetos, onde publico testes, além de ter adquirido uma quantidade adicional de VPS por não mais de 100 rublos cada.

Testando servidores virtuais baratos.

É importante notar que as características dos servidores virtuais diferem entre si, e o desempenho, medido em um determinado momento, é uma grandeza bastante relativa, dependendo da carga no nó ou canal, do número de clientes no nó, da hora do dia, da temperatura média em Marte na temporada das chuvas, e assim por diante, portanto o material é mais para entretenimento.

Como sistema operacional, escolhi o Debian 9, e para o teste utilizo alguns programas populares: unixbench, dd, fio, speedtest. Com o dd, foram realizados dois testes para cada máquina virtual: em blocos de 64K e 1M. A ferramenta fio foi executada quatro vezes: nos modos de leitura aleatória, leitura direta aleatória, escrita aleatória e escrita direta aleatória.

Antes dos resultados, apresento uma breve descrição dos planos com os preços:

Provedor
Espaço em disco / Recursos do processador / Memória RAM
Preço

RUVDS
10 GB SSD
1x 2 GHz (Intel Xeon E5-2660v4)
0.5 GB (MemTotal: 428980 kB)
30 rublos/mês

Timeweb
5 GB SSD
1x 2.4 GHz (vCPU)
0.5 GB (MemTotal: 504192 kB)
45 rublos/mês

Inoventica Services
5 GB HDD
1x 2 GHz (vCPU)
0.5 GB (MemTotal: 504188 kB)
49 rublos/mês

Hosting-Russia
10 GB SSD
1x 3.3 GHz (vCPU)
0.5 GB (MemTotal: 504308 kB)
50 rublos/mês

FirstByte
7 GB SSD
1x 2.9 GHz (vCPU)
0.5 GB (MemTotal: 504188 kB)
55 rublos/mês

VDSina
5 GB NVMe SSD
NL — 1x 2.1 GHz (vCPU);
RU — 1x 2.2 GHz (vCPU)
RU, NL — 0.5 GB (MemTotal: 504328 kB)
59 rublos/mês

Zomro
5 GB SSD
1x 2.13 GHz (Intel Xeon L5630)
0.25 GB (MemTotal: 262144 kB)
$0.99/mês (~63 rublos)

Veesp
10 GB HDD
1x 2.67 GHz (Intel Xeon X5650)
0.5 GB (MemTotal: 504328 kB)
65 rublos/mês

PQ.Hosting
15 GB SSD
RU — 1x 2.8 GHz (vCPU);
NL — 1x 2 GHz (vCPU);
MD — 1x 2.8 GHz (vCPU);
LV — 1x 2.8 GHz (vCPU)
RU — 1 GB (MemTotal: 995824 kB);
NL — 1 GB (MemTotal: 1020400 kB);
MD — 1 GB (MemTotal: 995820 kB);
LV — 1 GB (MemTotal: 995816 kB)
1€/mês (~70 rublos)

Good-Host
5 GB SSD
1x 4.2 GHz (vCPU)
0.4 GB (MemTotal: 389632 kB)
79 rublos/mês

AdminVPS
10 GB SSD
1x 2.5 GHz (Intel Xeon E5-2680v3)
0.5 GB (MemTotal: 524288 kB)
90 rublos/mês

FirstVDS
10 GB HDD
1x 1.6 GHz (Intel Xeon E5645)
0.5 GB (MemTotal: 524288 kB)
90 rublos/mês

VPSHoster
5 GB SSD
1x 2.26 GHz (vCPU)
0.5 GB (MemTotal: 479612 kB)
99 rublos/mês

MyVPS
10 GB HDD + cache SSD
1x 0.6 GHz (Intel Xeon E5-2670)
0.25 GB (MemTotal: 262144 kB)
99 rublos/mês

IHOR
10 GB HDD
1x 2,4 GHz (Intel Xeon E5620)
0,5 GB (MemTotal: 504280 kB)
100 руб./mês

A maioria dos servidores virtuais está hospedada na Rússia, mas há exceções.

Então, vamos para os testes, e para aqueles que não querem ler um texto longo, deixo um botão para acessar os resultados (vários gráficos).

Servidor virtual da RUVDS:

Testando servidores virtuais baratos.

  • o equipamento está localizado na cidade de Korolev, na região de Moscovo (já escrevi sobre a visita a este data center anteriormente);
  • plano Cheap (10 GB SSD / 1x 2 GHz CPU / 0,5 GB RAM / 100 Mbit/s por 30 rublos por mês)
  • atualmente, o provedor ainda está lidando com o efeito Habr, e este plano está disponível apenas por pré-encomenda;
  • há uma limitação de um VPS desse tipo por conta.

Testes:

Unixbench

   BYTE UNIX Benchmarks (Versão 5.1.3)

   Sistema: teste: GNU/Linux
   OS: GNU/Linux -- 4.9.0-8-amd64 -- #1 SMP Debian 4.9.130-2 (2018-10-27)
   Máquina: x86_64 (desconhecida)
   Linguagem: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: Intel(R) Xeon(R) CPU E5-2660 v4 @ 2.00GHz (3999.9 bogomips)
          x86-64, MMX, Extensão de Endereço Física, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   12:42:09 ligado por 9 min,  1 usuário,  média de carga: 0,80, 0,33, 0,12; nível de execução 5

------------------------------------------------------------------------
Execução do Benchmark: Qui, 29 de agosto de 2019, das 12:42:09 às 13:10:36
1 CPU no sistema; executando 1 cópia paralela dos testes

Dhrystone 2 usando variáveis de registro       22313053,1 lps   (10,0 s, 7 amostras)
Whetstone de Precisão Dupla                     3909,2 MWIPS (9,9 s, 7 amostras)
Taxa de Execução de Execl                       3613,2 lps   (30,0 s, 2 amostras)
Cópia de Arquivo 1024 tamanho de buffer 2000 blocos máximos        544868,4 KBps  (30,2 s, 2 amostras)
Cópia de Arquivo 256 tamanho de buffer 500 blocos máximos          142354,0 KBps  (30,2 s, 2 amostras)
Cópia de Arquivo 4096 tamanho de buffer 8000 blocos máximos       1789046,2 KBps  (30,2 s, 2 amostras)
Taxa de Passagem de Pipe                              799976,2 lps   (10,1 s, 7 amostras)
Troca de Contexto Baseada em Pipe                 118596,6 lps   (10,1 s, 7 amostras)
Criação de Processo                               8878,8 lps   (30,2 s, 2 amostras)
Scripts Shell (1 concorrente)                   6676,2 lpm   (60,4 s, 2 amostras)
Scripts Shell (8 concorrentes)                    880,7 lpm   (60,5 s, 2 amostras)
Sobrecarga de Chamada do Sistema                         577577,6 lps   (10,1 s, 7 amostras)

Índices de Benchmark do Sistema               BASELINE       RESULTADO    ÍNDICE
Dhrystone 2 usando variáveis de registro         116700,0   22313053,1   1912,0
Whetstone de Precisão Dupla                       55,0       3909,2    710,8
Taxa de Execução de Execl                                 43,0       3613,2    840,3
Cópia de Arquivo 1024 tamanho de buffer 2000 blocos máximos          3960,0     544868,4   1375,9
Cópia de Arquivo 256 tamanho de buffer 500 blocos máximos            1655,0     142354,0    860,1
Cópia de Arquivo 4096 tamanho de buffer 8000 blocos máximos          5800,0    1789046,2   3084,6
Taxa de Passagem de Pipe                               12440,0     799976,2    643,1
Troca de Contexto Baseada em Pipe                   4000,0     118596,6    296,5
Criação de Processo                                126,0       8878,8    704,7
Scripts Shell (1 concorrente)                     42,4       6676,2   1574,6
Scripts Shell (8 concorrentes)                      6,0        880,7   1467,8
Sobrecarga de Chamada do Sistema                          15000,0     577577,6    385,1
                                                                   ========
Índice de Benchmark do Sistema                                         943,6

ddBlocos de 1M

2048+0 registros em
2048+0 registros out
2147483648 bytes (2,1 GB, 2,0 GiB) copiados, 2.33947 s, 918 MB/s

Blocos de 64K

32768+0 registros em
32768+0 registros para fora
2147483648 bytes (2,1 GB, 2,0 GiB) copiados, 2,39378 s, 897 MB/s

fioRead

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Disposição dos arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Disposição dos arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Disposição dos arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Disposição dos arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Disposição dos arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Disposição dos arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Disposição dos arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Disposição dos arquivos de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=30560: Qui 29 Ago 2019 13:11:45
  leitura : io=6130.3MB, bw=104620KB/s, iops=26155, tempo de execução= 60002msec
    clat (usec): min=1, max=177662, avg=300.58, stdev=607.73
     lat (usec): min=2, max=177662, avg=301.36, stdev=607.78
    percentis de clat (usec):
     |  1.00th=[  145],  5.00th=[  221], 10.00th=[  235], 20.00th=[  249],
     | 30.00th=[  258], 40.00th=[  270], 50.00th=[  278], 60.00th=[  286],
     | 70.00th=[  302], 80.00th=[  322], 90.00th=[  370], 95.00th=[  430],
     | 99.00th=[  636], 99.50th=[  764], 99.90th=[ 1512], 99.95th=[ 2064],
     | 99.99th=[ 8256]
    bw (KB/s): min= 8008, max=14376, per=12.53%, avg=13104.15, stdev=833.24
    lat (usec) : 2=0.01%, 4=0.40%, 10=0.01%, 20=0.02%, 50=0.01%
    lat (usec) : 100=0.03%, 250=20.40%, 500=76.42%, 750=2.17%, 1000=0.35%
    lat (msec) : 2=0.15%, 4=0.03%, 10=0.02%, 20=0.01%, 50=0.01%
    lat (msec) : 100=0.01%, 250=0.01%
  cpu          : usr=1.52%, sys=7.10%, ctx=1586565, majf=0, minf=74
  profundidades de IO    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submissão    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitidos    : total=r=1569353/w=0/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo de execução 0 (todos os trabalhos):
   LEITURA: io=6130.3MB, aggrb=104620KB/s, minb=104620KB/s, maxb=104620KB/s, mint=60002msec, maxt=60002msec

Estatísticas do disco (leitura/escrita):
  sda: ios=1561126/29, mesclagem=24/25, ticks=398356/28, em fila=398220, util=98.04%

Gravar

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Criando o(s) arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=30592: Qui 29 Ago 13:13:50 2019
  escrita: io=9877.7MB, bw=168561KB/s, iops=42140, tempo= 60006mseg
    clat (usec): min=1, max=910027, avg=161.10, stdev=4433.63
     lat (usec): min=2, max=910027, avg=165.07, stdev=4447.87
    percentis de clat (usec):
     |  1.00th=[    2],  5.00th=[    2], 10.00th=[    2], 20.00th=[    3],
     | 30.00th=[    3], 40.00th=[    3], 50.00th=[    3], 60.00th=[    3],
     | 70.00th=[    3], 80.00th=[    4], 90.00th=[    5], 95.00th=[   10],
     | 99.00th=[  181], 99.50th=[ 5280], 99.90th=[40192], 99.95th=[63232],
     | 99.99th=[201728]
    bw (KB/s): min=    0, max=51352, per=13.49%, avg=22743.45, stdev=11130.39
    lat (usec) : 2=0.01%, 4=74.06%, 10=20.37%, 20=3.75%, 50=0.63%
    lat (usec) : 100=0.12%, 250=0.15%, 500=0.08%, 750=0.03%, 1000=0.02%
    lat (mseg) : 2=0.07%, 4=0.13%, 10=0.32%, 20=0.10%, 50=0.09%
    lat (mseg) : 100=0.05%, 250=0.02%, 500=0.01%, 750=0.01%, 1000=0.01%
  cpu          : usr=1.01%, sys=3.19%, ctx=81638, majf=0, minf=92
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     enviar    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido   : total=r=0/w=2528667/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Grupo de status da execução 0 (todos os trabalhos):
  ESCRITA: io=9877.7MB, aggrb=168560KB/s, minb=168560KB/s, maxb=168560KB/s, mint=60006mseg, maxt=60006mseg

Estatísticas do disco (leitura/escrita):
  sda: ios=413/1142901, mescla=133/14847, ticks=840/6249928, em_fila=6248644, util=98.55%

Leitura direta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Criando o(s) arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Criando o(s) arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Criando o(s) arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Criando o(s) arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Criando o(s) arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Criando o(s) arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Criando o(s) arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Criando o(s) arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=30573: Qui 29 Ago 13:12:50 2019
  leitura: io=5910.2MB, bw=100863KB/s, iops=25215, tempo= 60002mseg
    clat (usec): min=63, max=1022.7K, avg=312.03, stdev=1080.17
     lat (usec): min=64, max=1022.7K, avg=312.80, stdev=1080.20
    percentis de clat (usec):
     |  1.00th=[  159],  5.00th=[  221], 10.00th=[  233], 20.00th=[  247],
     | 30.00th=[  258], 40.00th=[  266], 50.00th=[  274], 60.00th=[  286],
     | 70.00th=[  298], 80.00th=[  318], 90.00th=[  358], 95.00th=[  422],
     | 99.00th=[  956], 99.50th=[ 1640], 99.90th=[ 3536], 99.95th=[ 5344],
     | 99.99th=[41728]
    bw (KB/s): min= 2078, max=14672, per=12.54%, avg=12651.91, stdev=2302.49
    lat (usec) : 100=0.05%, 250=22.44%, 500=74.80%, 750=1.44%, 1000=0.32%
    lat (mseg) : 2=0.57%, 4=0.30%, 10=0.07%, 20=0.01%, 50=0.01%
    lat (mseg) : 100=0.01%, 250=0.01%, 2000=0.01%
  cpu          : usr=1.39%, sys=6.50%, ctx=1525666, majf=0, minf=59
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     enviar    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido   : total=r=1512996/w=0/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Grupo de status da execução 0 (todos os trabalhos):
   LEITURA: io=5910.2MB, aggrb=100863KB/s, minb=100863KB/s, maxb=100863KB/s, mint=60002mseg, maxt=60002mseg

Estatísticas do disco (leitura/escrita):
  sda: ios=1512242/34, mescla=122/40, ticks=413692/76, em_fila=413416, util=98.66%

Escrita direta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Configurando o(s) arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=30612: Qui Aug 29 13:14:51 2019
  write: io=603464KB, bw=10056KB/s, iops=2514, runt= 60009msec
    clat (usec): min=191, max=485456, avg=3176.44, stdev=18415.40
     lat (usec): min=191, max=485457, avg=3177.24, stdev=18415.46
    clat percentiles (usec):
     |  1.00th=[  262],  5.00th=[  270], 10.00th=[  274], 20.00th=[  282],
     | 30.00th=[  286], 40.00th=[  294], 50.00th=[  302], 60.00th=[  314],
     | 70.00th=[  338], 80.00th=[  394], 90.00th=[  580], 95.00th=[ 1144],
     | 99.00th=[114176], 99.50th=[132096], 99.90th=[162816], 99.95th=[183296],
     | 99.99th=[358400]
    bw (KB /s): min=   13, max= 2368, per=12.56%, avg=1262.90, stdev=437.28
    lat (usec) : 250=0.04%, 500=86.90%, 750=5.54%, 1000=1.86%
    lat (msec) : 2=2.57%, 4=0.42%, 10=0.20%, 20=0.01%, 50=0.01%
    lat (msec) : 100=0.92%, 250=1.51%, 500=0.02%
  cpu          : usr=0.17%, sys=0.86%, ctx=306183, majf=0, minf=73
  Profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=150866/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Status do grupo de execução 0 (todos os jobs):
  WRITE: io=603464KB, aggrb=10056KB/s, minb=10056KB/s, maxb=10056KB/s, mint=60009msec, maxt=60009msec

Estatísticas do disco (leitura/escrita):
  sda: ios=158/150940, merge=217/1990, ticks=344/53016, in_queue=53312, util=87.90%

Teste de Velocidade

Recuperando a configuração do speedtest.net...
Testando a partir da Limited Liability Company Relcom Group (194.87.238.213)...
Recuperando a lista de servidores do speedtest.net...
Selecionando o melhor servidor com base no ping...
Hospedado pela Orange Business Services, Rússia & CIS (Moscovo) [1.61 km]: 11.038 ms
Testando a velocidade de download................................................................................
Download: 732.49 Mbit/s
Testando a velocidade de upload................................................................................................
Upload: 99.68 Mbit/s

Servidor Virtual da Timeweb:

Testando servidores virtuais baratos.

  • o equipamento está localizado em São Petersburgo (DC Selectel na Цветочной);
  • plano EasyOne (5 GB SSD / 1x 2.4 GHz CPU / 0.5 GB RAM / 5 Mbit/s por 45 rublos por mês);
  • um servidor virtual com este plano por conta;
  • portas 25, 389, 465, 587, 3389, 53413 estão bloqueadas.

Testes:

Unixbench

   BYTE UNIX Benchmarks (Versão 5.1.3)

   Sistema: teste: GNU/Linux
   SO: GNU/Linux -- 4.9.0-8-amd64 -- #1 SMP Debian 4.9.130-2 (27-10-2018)
   Máquina: x86_64 (desconhecido)
   Idioma: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: QEMU Virtual CPU versão 2.4.0 (4800.0 bogomips)
          x86-64, MMX, Extensão de Endereço Físico, SYSENTER/SYSEXIT, SYSCALL/SYSRET, virtualização Intel
   17:52:57 ativo 8 dias, 17:42,  1 usuário, média de carga: 0.68, 0.21, 0.07; nível de execução 5

------------------------------------------------------------------------
Execução do Benchmark: Seg 09 Set 2019 17:52:57 - 18:21:22
1 CPU no sistema; executando 1 cópia paralela dos testes

Dhrystone 2 usando variáveis de registro       32758977.7 lps   (10.0 s, 7 amostras)
Double-Precision Whetstone                     4454.0 MWIPS (10.7 s, 7 amostras)
Throughput Execl                               3775.4 lps   (29.6 s, 2 amostras)
Cópia de Arquivo 1024 bufsize 2000 maxblocks  291468.4 KBps  (30.0 s, 2 amostras)
Cópia de Arquivo 256 bufsize 500 maxblocks    81792.1 KBps  (30.0 s, 2 amostras)
Cópia de Arquivo 4096 bufsize 8000 maxblocks  870796.6 KBps  (30.0 s, 2 amostras)
Throughput Pipe                              434946.1 lps   (10.0 s, 7 amostras)
Mudança de Contexto baseada em Pipe            98160.9 lps   (10.0 s, 7 amostras)
Criação de Processo                             9429.6 lps   (30.0 s, 2 amostras)
Scripts de Shell (1 concorrente)                6887.4 lpm   (60.0 s, 2 amostras)
Scripts de Shell (8 concorrentes)                908.3 lpm   (60.0 s, 2 amostras)
Sobrecarga de Chamada do Sistema               333855.5 lps   (10.0 s, 7 amostras)

Valores de Índice de Benchmarks do Sistema      BASELINE       RESULTADO  ÍNDICE
Dhrystone 2 usando variáveis de registro        116700.0   32758977.7   2807.1
Double-Precision Whetstone                        55.0       4454.0    809.8
Throughput Execl                                  43.0       3775.4    878.0
Cópia de Arquivo 1024 bufsize 2000 maxblocks     3960.0     291468.4    736.0
Cópia de Arquivo 256 bufsize 500 maxblocks       1655.0      81792.1    494.2
Cópia de Arquivo 4096 bufsize 8000 maxblocks     5800.0     870796.6   1501.4
Throughput Pipe                                12440.0     434946.1    349.6
Mudança de Contexto baseada em Pipe             4000.0      98160.9    245.4
Criação de Processo                               126.0       9429.6    748.4
Scripts de Shell (1 concorrente)                  42.4       6887.4   1624.4
Scripts de Shell (8 concorrentes)                  6.0        908.3   1513.8
Sobrecarga de Chamada do Sistema                15000.0     333855.5    222.6
                                                                   ========
Pontuação do Índice de Benchmarks do Sistema                                  762.0

ddBlocos de 1M

2048+0 registros lidos
2048+0 registros gravados
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 7.336 s, 293 MB/s

Blocos de 64K

32768+0 registros lidos
32768+0 registros gravados
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 3.92267 s, 547 MB/s

fioRead

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Dispondo arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Dispondo arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Dispondo arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Dispondo arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Dispondo arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Dispondo arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Dispondo arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Dispondo arquivos de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=12420: Seg  9 de Set 2019 18:22:40
  leitura : io=2487.7MB, bw=42452KB/s, iops=10613, tempo= 60005msec
    clat (usec): min=3, max=107480, avg=720.93, stdev=2037.66
     lat (usec): min=4, max=107481, avg=726.16, stdev=2054.61
    percentis clat (usec):
     |  1.00th=[   47],  5.00th=[   73], 10.00th=[   94], 20.00th=[  133],
     | 30.00th=[  181], 40.00th=[  258], 50.00th=[  314], 60.00th=[  410],
     | 70.00th=[  564], 80.00th=[  844], 90.00th=[ 1224], 95.00th=[ 2160],
     | 99.00th=[ 7200], 99.50th=[11584], 99.90th=[30592], 99.95th=[38144],
     | 99.99th=[57600]
    bw (KB/s): min= 1176, max=14304, per=12.52%, avg=5315.30, stdev=2443.62
    lat (usec): 4=0.13%, 10=0.75%, 20=0.02%, 50=0.15%, 100=10.51%
    lat (usec): 250=27.08%, 500=28.01%, 750=10.66%, 1000=6.97%
    lat (msec): 2=9.93%, 4=3.57%, 10=1.56%, 20=0.41%, 50=0.21%
    lat (msec): 100=0.02%, 250=0.01%
  cpu          : usr=2.06%, sys=6.20%, ctx=638836, majf=0, minf=83
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter   : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=636840/w=0/d=0, curto=r=0/w=0/d=0, descartar=r=0/w=0/d=0
     latência    : alvo=0, janela=0, percentil=100.00%, profundidade=32

Grupo de status de execução 0 (todos os trabalhos):
   LEITURA: io=2487.7MB, aggrb=42452KB/s, minb=42452KB/s, maxb=42452KB/s, mint=60005msec, maxt=60005msec

Estatísticas do disco (leitura/escrita):
  vda: ios=631677/461, mesclar=17/646, ticks=237832/1172, em_fila=238608, util=85.61%

Gravar

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=12460: Seg  9 Set 18:24:45 2019
  write: io=621160KB, bw=10343KB/s, iops=2585, runt= 60054msec
    clat (usec): min=3, max=1288.9K, avg=2410.29, stdev=27207.90
     lat (usec): min=4, max=1288.1K, avg=2415.84, stdev=27232.16
    clat percentiles (usec):
     |  1.00th=[    4],  5.00th=[    4], 10.00th=[    5], 20.00th=[    5],
     | 30.00th=[    5], 40.00th=[    5], 50.00th=[    6], 60.00th=[    6],
     | 70.00th=[    7], 80.00th=[    9], 90.00th=[   11], 95.00th=[   20],
     | 99.00th=[58112], 99.50th=[199680], 99.90th=[436224], 99.95th=[536576],
     | 99.99th=[634880]
    bw (KB/s): min=    0, max=42357, per=16.20%, avg=1675.86, stdev=3143.18
    lat (usec): 4=0.09%, 10=84.01%, 20=10.77%, 50=1.25%, 100=0.96%
    lat (usec): 250=0.62%, 500=0.31%, 750=0.11%, 1000=0.08%
    lat (msec): 2=0.07%, 4=0.10%, 10=0.16%, 20=0.16%, 50=0.24%
    lat (msec): 100=0.35%, 250=0.37%, 500=0.27%, 750=0.06%, 1000=0.01%
    lat (msec): 2000=0.01%
  cpu          : usr=0.29%, sys=0.75%, ctx=44591, majf=0, minf=69
  Profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completar  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=0/w=155290/d=0, curto=r=0/w=0/d=0, descartar=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status da execução do grupo 0 (todos os trabalhos):
  WRITE: io=621160KB, aggrb=10343KB/s, minb=10343KB/s, maxb=10343KB/s, mint=60054msec, maxt=60054msec

Estatísticas do disco (leitura/escrita):
  vda: ios=772/52683, mesclar=0/13854, ticks=12072/2440176, em_fila=2456616, util=97.18%

Leitura direta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Disposição do(s) arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Disposição do(s) arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Disposição do(s) arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Disposição do(s) arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Disposição do(s) arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Disposição do(s) arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Disposição do(s) arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Disposição do(s) arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=12445: Mon Sep  9 18:23:45 2019
  leitura: io=3069.2MB, bw=52374KB/s, iops=13093, runt= 60004mseg
    clat (microseg): min=28, max=192693, avg=581.86, stdev=1688.07
     lat (microseg): min=29, max=192695, avg=587.38, stdev=1711.01
    clat percentis (microseg):
     |  1.00th=[   47],  5.00th=[   65], 10.00th=[   83], 20.00th=[  119],
     | 30.00th=[  161], 40.00th=[  239], 50.00th=[  282], 60.00th=[  354],
     | 70.00th=[  474], 80.00th=[  692], 90.00th=[ 1048], 95.00th=[ 1640],
     | 99.00th=[ 5024], 99.50th=[ 8256], 99.90th=[24192], 99.95th=[33536],
     | 99.99th=[60160]
    bw (KB/s): min=  590, max=19960, per=12.48%, avg=6537.92, stdev=2924.59
    lat (microseg): 50=1.71%, 100=12.40%, 250=29.08%, 500=28.51%, 750=10.21%
    lat (microseg): 1000=6.31%
    lat (milisseg): 2=7.87%, 4=2.54%, 10=1.00%, 20=0.25%, 50=0.12%
    lat (milisseg): 100=0.02%, 250=0.01%
  cpu          : usr=2.43%, sys=5.97%, ctx=797027, majf=0, minf=59
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=785667/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latência   : target=0, window=0, percentile=100.00%, depth=32

Status de execução do grupo 0 (todos os trabalhos):
   LEITURA: io=3069.2MB, aggrb=52374KB/s, minb=52374KB/s, maxb=52374KB/s, mint=60004mseg, maxt=60004mseg

Estatísticas do disco (leitura/escrita):
  vda: ios=785616/21, merge=7/19, ticks=240480/72, in_queue=240176, util=85.74%

Escrita direta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Disposição do(s) arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=12485: Mon Sep  9 18:25:53 2019
  escrita: io=194840KB, bw=3246.3KB/s, iops=811, runt= 60021mseg
    clat (microseg): min=331, max=485350, avg=9837.11, stdev=33348.07
     lat (microseg): min=332, max=485351, avg=9839.49, stdev=33349.20
    clat percentis (microseg):
     |  1.00th=[  418],  5.00th=[  446], 10.00th=[  470], 20.00th=[  498],
     | 30.00th=[  532], 40.00th=[  572], 50.00th=[  628], 60.00th=[  740],
     | 70.00th=[  964], 80.00th=[  1624], 90.00th=[ 5216], 95.00th=[94720],
     | 99.00th=[164864], 99.50th=[195584], 99.90th=[280576], 99.95th=[329728],
     | 99.99th=[403456]
    bw (KB/s): min=   13, max= 1112, per=12.67%, avg=411.37, stdev=183.33
    lat (microseg): 500=20.24%, 750=40.58%, 1000=10.11%
    lat (milisseg): 2=11.58%, 4=6.13%, 10=3.13%, 20=0.61%, 50=0.30%
    lat (milisseg): 100=2.91%, 250=4.25%, 500=0.15%
  cpu          : usr=0.20%, sys=1.08%, ctx=101847, majf=0, minf=74
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=48710/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latência   : target=0, window=0, percentile=100.00%, depth=32

Status de execução do grupo 0 (todos os trabalhos):
  ESCRITA: io=194840KB, aggrb=3246KB/s, minb=3246KB/s, maxb=3246KB/s, mint=60021mseg, maxt=60021mseg

Estatísticas do disco (leitura/escrita):
  vda: ios=587/48721, merge=7/1768, ticks=1004/54804, in_queue=55760, util=90.21%

Teste de Velocidade

Recuperando a configuração do speedtest.net...
Testando a partir da TimeWeb Ltd. (5.23.49.159)...
Recuperando a lista de servidores do speedtest.net...
Selecionando o melhor servidor com base no ping...
Hospedado pela Megafon (Moscovo) [1.61 km]: 13.918 ms
Testando a velocidade de download................................................................................
Download: 3.82 Mbit/s
Testando a velocidade de upload................................................................................................
Upload: 4.79 Mbit/s

Servidor virtual da Inoventica Services:

Testando servidores virtuais baratos.

  • plano Luna Promo (5 GB HDD / 1x 2 GHz CPU / 0.5 GB RAM / 10 Mbit/s por 49 rublos por mês);
  • um servidor virtual com este plano por conta;
  • porta 25 bloqueada.

Testes:

Unixbench

   BYTE UNIX Benchmarks (Versão 5.1.3)

   Sistema: teste: GNU/Linux
   SO: GNU/Linux -- 4.9.0-9-amd64 -- #1 SMP Debian 4.9.168-1+deb9u5 (2019-08-11)
   Máquina: x86_64 (desconhecida)
   Idioma: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: Versão da CPU Virtual QEMU 2.5+ (3990.4 bogomips)
          x86-64, MMX, Extensão de Endereço Físico, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   18:50:57 ativo há 11 min,  1 usuário, média de carga: 0.76, 0.28, 0.10; nível de execução 5

------------------------------------------------------------------------
Teste de Benchmark: Qui, 29 de Ago de 2019, 18:50:57 - 19:18:55
1 CPU no sistema; executando 1 cópia paralela dos testes

Dhrystone 2 usando variáveis de registro       18807123.2 lps   (10.0 s, 7 amostras)
Whetstone de Precisão Dupla                     2427.1 MWIPS (9.7 s, 7 amostras)
Taxa de Execução de Execl                               1745.2 lps   (30.0 s, 2 amostras)
Cópia de Arquivo 1024 tamanho do buffer 2000 maxblocks        131818.8 KBps  (30.0 s, 2 amostras)
Cópia de Arquivo 256 tamanho do buffer 500 maxblocks           35944.4 KBps  (30.0 s, 2 amostras)
Cópia de Arquivo 4096 tamanho do buffer 8000 maxblocks        424330.5 KBps  (30.0 s, 2 amostras)
Taxa de Pipe                              215841.6 lps   (10.0 s, 7 amostras)
Troca de Contexto Baseada em Pipe                  44367.6 lps   (10.0 s, 7 amostras)
Criação de Processos                               3968.7 lps   (30.0 s, 2 amostras)
Scripts de Shell (1 concorrente)                   3353.6 lpm   (60.0 s, 2 amostras)
Scripts de Shell (8 concorrentes)                    464.0 lpm   (60.1 s, 2 amostras)
Sobrecarga de Chamada do Sistema                         169640.3 lps   (10.0 s, 7 amostras)

Valores do Índice de Benchmark do Sistema               BASELINE       RESULTADO    ÍNDICE
Dhrystone 2 usando variáveis de registro         116700.0   18807123.2   1611.6
Whetstone de Precisão Dupla                       55.0       2427.1    441.3
Taxa de Execução de Execl                                 43.0       1745.2    405.9
Cópia de Arquivo 1024 tamanho do buffer 2000 maxblocks          3960.0     131818.8    332.9
Cópia de Arquivo 256 tamanho do buffer 500 maxblocks            1655.0      35944.4    217.2
Cópia de Arquivo 4096 tamanho do buffer 8000 maxblocks          5800.0     424330.5    731.6
Taxa de Pipe                               12440.0     215841.6    173.5
Troca de Contexto Baseada em Pipe                   4000.0      44367.6    110.9
Criação de Processos                                126.0       3968.7    315.0
Scripts de Shell (1 concorrente)                     42.4       3353.6    791.0
Scripts de Shell (8 concorrentes)                      6.0        464.0    773.3
Sobrecarga de Chamada do Sistema                          15000.0     169640.3    113.1
                                                                   ========
Pontuação do Índice de Benchmark do Sistema                                         369.1

ddBlocos de 1M

2048+0 registros recebidos
2048+0 registros enviados
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 13.8382 s, 155 MB/s

Blocos de 64K

32768+0 registros recebidos
32768+0 registros enviados
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 11.9849 s, 179 MB/s

fioRead

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivos de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=6399: Thu Aug 29 19:20:36 2019
  leitura: io=3303.6MB, bw=56376KB/s, iops=14093, runt= 60004msec
    clat (usec): min=5, max=809158, avg=548.42, stdev=1410.87
     lat (usec): min=7, max=809160, avg=551.41, stdev=1412.08
    clat percentuais (usec):
     |  1.00th=[  129],  5.00th=[  233], 10.00th=[  286], 20.00th=[  358],
     | 30.00th=[  414], 40.00th=[  462], 50.00th=[  502], 60.00th=[  548],
     | 70.00th=[  588], 80.00th=[  652], 90.00th=[  764], 95.00th=[  916],
     | 99.00th=[ 1864], 99.50th=[ 2352], 99.90th=[ 4576], 99.95th=[ 6368],
     | 99.99th=[19584]
    bw (KB/s): min= 2033, max= 9448, per=12.54%, avg=7070.36, stdev=809.28
    lat (usec) : 10=0.54%, 20=0.15%, 50=0.05%, 100=0.03%, 250=5.61%
    lat (usec) : 500=42.50%, 750=40.45%, 1000=6.91%
    lat (msec) : 2=2.92%, 4=0.71%, 10=0.11%, 20=0.02%, 50=0.01%
    lat (msec) : 100=0.01%, 250=0.01%, 750=0.01%, 1000=0.01%
  cpu          : usr=2.97%, sys=8.85%, ctx=850919, majf=0, minf=68
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completar  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=845695/w=0/d=0, curto=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentual=100.00%, profundidade=32

Status do grupo de execução 0 (todos os trabalhos):
   LEITURA: io=3303.6MB, aggrb=56375KB/s, minb=56375KB/s, maxb=56375KB/s, mint=60004msec, maxt=60004msec

Estatísticas do disco (leitura/escrita):
  vda: ios=839215/10, mesclar=0/3, ticks=110672/32, em_fila=110024, util=94.78%

Gravar

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivos de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=6441: Thu Aug 29 19:22:47 2019
  escrita: io=7166.5MB, bw=122273KB/s, iops=30568, runt= 60017msec
    clat (usec): min=6, max=179576, avg=171.53, stdev=1724.15
     lat (usec): min=7, max=179594, avg=187.29, stdev=1836.72
    clat percentuais (usec):
     |  1.00th=[    7],  5.00th=[    7], 10.00th=[    8], 20.00th=[    8],
     | 30.00th=[    8], 40.00th=[    9], 50.00th=[   10], 60.00th=[   12],
     | 70.00th=[   15], 80.00th=[   17], 90.00th=[   23], 95.00th=[   29],
     | 99.00th=[ 4256], 99.50th=[12224], 99.90th=[24960], 99.95th=[29568],
     | 99.99th=[41216]
    bw (KB/s): min=    0, max=22003, per=12.65%, avg=15468.37, stdev=3032.64
    lat (usec) : 10=44.94%, 20=41.47%, 50=11.14%, 100=0.37%, 250=0.36%
    lat (usec) : 500=0.13%, 750=0.08%, 1000=0.07%
    lat (msec) : 2=0.18%, 4=0.20%, 10=0.42%, 20=0.43%, 50=0.21%
    lat (msec) : 100=0.01%, 250=0.01%
  cpu          : usr=3.67%, sys=6.27%, ctx=84956, majf=0, minf=67
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completar  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=0/w=1834611/d=0, curto=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentual=100.00%, profundidade=32

Status do grupo de execução 0 (todos os trabalhos):
  ESCRITA: io=7166.5MB, aggrb=122272KB/s, minb=122272KB/s, maxb=122272KB/s, mint=60017msec, maxt=60017msec

Estatísticas do disco (leitura/escrita):
  vda: ios=259/1088561, mesclar=0/13972, ticks=640/2457092, em_fila=2457680, util=45.40%

Leitura direta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Configurando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Configurando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Configurando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Configurando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Configurando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Configurando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Configurando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Configurando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=6420: Qui 29 Ago 2019 19:21:46
  leitura : io=3922.6MB, bw=66941KB/s, iops=16735, tempo= 60004mseg
    clat (usec): min=56, max=56057, avg=456.83, stdev=313.95
     lat (usec): min=59, max=56061, avg=459.82, stdev=315.28
    percentis clat (usec):
     |  1.00th=[  139],  5.00th=[  197], 10.00th=[  237], 20.00th=[  294],
     | 30.00th=[  338], 40.00th=[  382], 50.00th=[  426], 60.00th=[  470],
     | 70.00th=[  502], 80.00th=[  548], 90.00th=[  644], 95.00th=[  780],
     | 99.00th=[ 1480], 99.50th=[ 2096], 99.90th=[ 3792], 99.95th=[ 4768],
     | 99.99th=[ 7904]
    bw (KB/s): min= 6408, max=10008, per=12.50%, avg=8369.21, stdev=613.88
    lat (usec) : 100=0.08%, 250=12.02%, 500=57.76%, 750=24.39%, 1000=3.39%
    lat (msec) : 2=1.80%, 4=0.47%, 10=0.08%, 20=0.01%, 50=0.01%
    lat (msec) : 100=0.01%
  cpu          : usr=3.75%, sys=8.16%, ctx=1012596, majf=0, minf=74
  Profundidades de IO    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     enviar    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completar  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=1004176/w=0/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Grupo de status de execução 0 (todos os trabalhos):
   LEITURA: io=3922.6MB, aggrb=66940KB/s, minb=66940KB/s, maxb=66940KB/s, mint=60004mseg, maxt=60004mseg

Estatísticas de disco (leitura/escrita):
  vda: ios=1004393/8, mescla=0/4, ticks=122236/0, em_fila=121560, util=97.14%

Escrita direta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Configurando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=6458: Qui 29 Ago 2019 19:23:48
  escrita: io=832520KB, bw=13873KB/s, iops=3468, tempo= 60008mseg
    clat (usec): min=85, max=58011, avg=2287.70, stdev=7287.28
     lat (usec): min=87, max=58014, avg=2290.95, stdev=7287.68
    percentis clat (usec):
     |  1.00th=[  116],  5.00th=[  135], 10.00th=[  145], 20.00th=[  161],
     | 30.00th=[  179], 40.00th=[  197], 50.00th=[  219], 60.00th=[  245],
     | 70.00th=[  282], 80.00th=[  354], 90.00th=[  772], 95.00th=[25216],
     | 99.00th=[33024], 99.50th=[35584], 99.90th=[41216], 99.95th=[44288],
     | 99.99th=[54016]
    bw (KB/s): min= 1040, max= 2465, per=12.51%, avg=1734.85, stdev=241.51
    lat (usec) : 100=0.06%, 250=61.34%, 500=25.50%, 750=2.98%, 1000=1.04%
    lat (msec) : 2=1.25%, 4=0.45%, 10=0.06%, 20=0.24%, 50=7.08%
    lat (msec) : 100=0.02%
  cpu          : usr=0.85%, sys=3.65%, ctx=432909, majf=0, minf=74
  Profundidades de IO    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     enviar    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completar  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=0/w=208130/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Grupo de status de execução 0 (todos os trabalhos):
  ESCRITA: io=832520KB, aggrb=13873KB/s, minb=13873KB/s, maxb=13873KB/s, mint=60008mseg, maxt=60008mseg

Estatísticas de disco (leitura/escrita):
  vda: ios=163/208125, mescla=0/2312, ticks=104/42948, em_fila=42804, util=69.09%

Teste de Velocidade

Buscando a configuração do speedtest.net...
Testando a partir de Desconhecido (45.143.136.58)...
Buscando a lista de servidores do speedtest.net...
Selecionando o melhor servidor com base no ping...
Hospedado pela Telstra (Perth) [1840.76 km]: 532.274 ms
Testando a velocidade de download................................................................................
Download: 14.41 Mbit/s
Testando a velocidade de upload................................................................................................
Upload: 4.44 Mbit/s

Servidor Virtual da Hosting-Russia:

Testando servidores virtuais baratos.

  • plano Social (10 GB SSD / 1x 3.3 GHz CPU / 0.5 GB RAM / 100 Mbit/s por 50 rublos por mês);
  • um servidor virtual com este plano por conta.

Testes:

Unixbench

   BYTE UNIX Benchmarks (Versão 5.1.3)

   Sistema: teste: GNU/Linux
   SO: GNU/Linux -- 4.9.0-9-amd64 -- #1 SMP Debian 4.9.168-1+deb9u5 (2019-08-11)
   Máquina: x86_64 (desconhecido)
   Idioma: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: QEMU Virtual CPU version 1.5.3 (6600.0 bogomips)
          x86-64, MMX, Extensão de Endereço Físico, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   18:48:30 ativo por 8 min, 1 usuário, carga média: 0.59, 0.20, 0.07; nível de execução 5

------------------------------------------------------------------------
Execução do Benchmark: Qui 29 Ago 2019 18:48:30 - 19:16:42
1 CPU no sistema; executando 1 cópia paralela dos testes

Dhrystone 2 usando variáveis de registro       32415885.5 lps   (10.0 s, 7 amostras)
Double-Precision Whetstone                     4506.4 MWIPS (9.8 s, 7 amostras)
Execl Throughput                               2793.0 lps   (29.8 s, 2 amostras)
Cópia de Arquivo 1024 bufsize 2000 maxblocks        187339.0 KBps  (30.0 s, 2 amostras)
Cópia de Arquivo 256 bufsize 500 maxblocks           44305.5 KBps  (30.0 s, 2 amostras)
Cópia de Arquivo 4096 bufsize 8000 maxblocks        520367.5 KBps  (30.0 s, 2 amostras)
Taxa de Transmissão de Pipeline                              283190.8 lps   (10.0 s, 7 amostras)
Troca de Contexto Baseada em Pipeline                  68876.3 lps   (10.0 s, 7 amostras)
Criação de Processos                               6402.6 lps   (30.0 s, 2 amostras)
Scripts de Shell (1 concorrente)                   5276.1 lpm   (60.0 s, 2 amostras)
Scripts de Shell (8 concorrentes)                    652.5 lpm   (60.1 s, 2 amostras)
Sobrecarga de Chamada de Sistema                         225827.6 lps   (10.0 s, 7 amostras)

Valores do Índice de Benchmark do Sistema               BASELINE       RESULTADO    ÍNDICE
Dhrystone 2 usando variáveis de registro         116700.0   32415885.5   2777.7
Double-Precision Whetstone                       55.0       4506.4    819.3
Execl Throughput                                 43.0       2793.0    649.5
Cópia de Arquivo 1024 bufsize 2000 maxblocks          3960.0     187339.0    473.1
Cópia de Arquivo 256 bufsize 500 maxblocks            1655.0      44305.5    267.7
Cópia de Arquivo 4096 bufsize 8000 maxblocks          5800.0     520367.5    897.2
Taxa de Transmissão de Pipeline                               12440.0     283190.8    227.6
Troca de Contexto Baseada em Pipeline                   4000.0      68876.3    172.2
Criação de Processos                                126.0       6402.6    508.1
Scripts de Shell (1 concorrente)                     42.4       5276.1   1244.4
Scripts de Shell (8 concorrentes)                      6.0        652.5   1087.6
Sobrecarga de Chamada de Sistema                          15000.0     225827.6    150.6
                                                                   ========
Índice de Benchmark do Sistema                                         544.7

ddBlocos de 1M

2048+0 registros recebidos
2048+0 registros enviados
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 8.07309 s, 266 MB/s

Blocos de 64K

32768+0 registros recebidos
32768+0 registros enviados
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 9.44878 s, 227 MB/s

fioRead

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Organizando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Organizando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Organizando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Organizando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Organizando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Organizando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Organizando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Organizando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=838: Qui 29 Ago 2019 19:18:10
  leitura: io=4574.7MB, bw=78068KB/s, iops=19517, runt= 60004mseg
    clat (usec): min=4, max=48426, avg=396.43, stdev=500.67
     lat (usec): min=5, max=48428, avg=398.64, stdev=502.34
    percentis de clat (usec):
     | 1.00th=[   30], 5.00th=[  145], 10.00th=[  181], 20.00th=[  223],
     | 30.00th=[  255], 40.00th=[  278], 50.00th=[  302], 60.00th=[  330],
     | 70.00th=[  362], 80.00th=[  426], 90.00th=[  620], 95.00th=[  932],
     | 99.00th=[ 2128], 99.50th=[ 3024], 99.90th=[ 6112], 99.95th=[ 8256],
     | 99.99th=[15424]
    bw (KB /s): min= 4335, max=14936, per=12.51%, avg=9763.49, stdev=1977.64
    lat (usec) : 10=0.34%, 20=0.51%, 50=0.22%, 100=0.64%, 250=26.50%
    lat (usec) : 500=57.31%, 750=7.19%, 1000=2.86%
    lat (mseg) : 2=3.28%, 4=0.86%, 10=0.25%, 20=0.03%, 50=0.01%
  cpu          : usr=2.97%, sys=7.76%, ctx=1166714, majf=0, minf=66
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     enviar    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completar  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=1171105/w=0/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Grupo de status de execução 0 (todos os trabalhos):
   LEITURA: io=4574.7MB, aggrb=78068KB/s, minb=78068KB/s, maxb=78068KB/s, mint=60004mseg, maxt=60004mseg

Estatísticas do disco (leitura/escrita):
  vda: ios=1153842/15, merge=0/7, ticks=183000/0, em_fila=182384, util=93.31%

Gravar

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Organizando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=874: Qui 29 Ago 2019 19:20:21
  escrita: io=10509MB, bw=178979KB/s, iops=44744, runt= 60123mseg
    clat (usec): min=4, max=472089, avg=123.05, stdev=2340.78
     lat (usec): min=5, max=472091, avg=133.56, stdev=2395.07
    percentis de clat (usec):
     | 1.00th=[    5], 5.00th=[    5], 10.00th=[    5], 20.00th=[    6],
     | 30.00th=[    6], 40.00th=[    6], 50.00th=[    8], 60.00th=[    9],
     | 70.00th=[    9], 80.00th=[   10], 90.00th=[   14], 95.00th=[   18],
     | 99.00th=[  884], 99.50th=[ 8032], 99.90th=[20352], 99.95th=[25728],
     | 99.99th=[48384]
    bw (KB  /s): min=    0, max=32906, per=12.74%, avg=22795.95, stdev=6415.87
    lat (usec) : 10=72.98%, 20=23.63%, 50=1.87%, 100=0.22%, 250=0.14%
    lat (usec) : 500=0.08%, 750=0.06%, 1000=0.03%
    lat (mseg) : 2=0.08%, 4=0.14%, 10=0.35%, 20=0.29%, 50=0.11%
    lat (mseg) : 100=0.01%, 250=0.01%, 500=0.01%
  cpu          : usr=3.98%, sys=5.95%, ctx=84003, majf=0, minf=76
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     enviar    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completar  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=0/w=2690190/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Grupo de status de execução 0 (todos os trabalhos):
  ESCRITA: io=10509MB, aggrb=178979KB/s, minb=178979KB/s, maxb=178979KB/s, mint=60123mseg, maxt=60123mseg

Estatísticas do disco (leitura/escrita):
  vda: ios=190/1476042, merge=0/13939, ticks=476/4394496, em_fila=4455180, util=69.07%

Leitura direta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=857: Qui 29 de Ago 19:19:21 2019
  leitura : io=5403.6MB, bw=92212KB/s, iops=23053, dur= 60005msec
    clat (usec): min=39, max=50176, avg=333.70, stdev=389.36
     lat (usec): min=41, max=50178, avg=335.87, stdev=392.12
    clat percentis (usec):
     |  1.00th=[   99],  5.00th=[  141], 10.00th=[  169], 20.00th=[  205],
     | 30.00th=[  235], 40.00th=[  251], 50.00th=[  274], 60.00th=[  286],
     | 70.00th=[  310], 80.00th=[  350], 90.00th=[  482], 95.00th=[  724],
     | 99.00th=[ 1592], 99.50th=[ 2192], 99.90th=[ 5088], 99.95th=[ 6560],
     | 99.99th=[11840]
    bw (KB /s): min= 4031, max=16680, per=12.49%, avg=11517.12, stdev=2314.89
    lat (usec) : 50=0.01%, 100=1.01%, 250=38.14%, 500=51.46%, 750=4.69%
    lat (usec) : 1000=2.01%
    lat (msec) : 2=2.08%, 4=0.46%, 10=0.14%, 20=0.01%, 50=0.01%
    lat (msec) : 100=0.01%
  cpu          : usr=3.41%, sys=7.62%, ctx=1389080, majf=0, minf=74
  Profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completar    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=1383298/w=0/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo de execução 0 (todos os trabalhos):
   LEITURA: io=5403.6MB, aggrb=92212KB/s, minb=92212KB/s, maxb=92212KB/s, mint=60005msec, maxt=60005msec

Estatísticas do disco (leitura/escrita):
  vda: ios=1381796/8, merge=0/4, ticks=184404/0, em_fila=183664, util=95.35%

Escrita direta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=891: Qui 29 de Ago 19:21:22 2019
  escrita: io=1274.2MB, bw=21758KB/s, iops=5439, dur= 60006msec
    clat (usec): min=53, max=313006, avg=1458.70, stdev=7507.36
     lat (usec): min=54, max=313008, avg=1460.81, stdev=7507.98
    clat percentis (usec):
     |  1.00th=[   67],  5.00th=[   76], 10.00th=[   81], 20.00th=[   87],
     | 30.00th=[   94], 40.00th=[  103], 50.00th=[  114], 60.00th=[  129],
     | 70.00th=[  149], 80.00th=[  183], 90.00th=[  290], 95.00th=[ 1128],
     | 99.00th=[32384], 99.50th=[37120], 99.90th=[49408], 99.95th=[59136],
     | 99.99th=[264192]
    bw (KB /s): min=  686, max= 5032, per=12.62%, avg=2744.87, stdev=691.50
    lat (usec) : 100=36.39%, 250=51.54%, 500=5.55%, 750=0.89%, 1000=0.46%
    lat (msec) : 2=0.59%, 4=0.24%, 10=0.12%, 20=0.10%, 50=4.02%
    lat (msec) : 100=0.06%, 250=0.01%, 500=0.03%
  cpu          : usr=0.84%, sys=3.25%, ctx=663224, majf=0, minf=83
  Profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completar    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=0/w=326399/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo de execução 0 (todos os trabalhos):
  ESCRITA: io=1274.2MB, aggrb=21757KB/s, minb=21757KB/s, maxb=21757KB/s, mint=60006msec, maxt=60006msec

Estatísticas do disco (leitura/escrita):
  vda: ios=137/326331, merge=0/2139, ticks=132/47148, em_fila=47096, util=73.67%

Teste de Velocidade

Recuperando a configuração do speedtest.net...
Testando a partir da Argotel ANTIDDOS-HOSTING (95.182.120.105)...
Recuperando a lista de servidores do speedtest.net...
Selecionando o melhor servidor com base no ping...
Hospedado pela Orange Business Services, Rússia & CEI (Moscovo) [0.12 km]: 5.474 ms
Testando a velocidade de download................................................................................
Download: 104.50 Mbit/s
Testando a velocidade de upload................................................................................................
Upload: 118.08 Mbit/s

Servidor virtual da FirstByte:

Testando servidores virtuais baratos.

  • plano MSK-KVM-SSD-START (7 GB SSD / 1x 2.9 GHz CPU / 0.5 GB RAM / 100 Mbit/s, 7 TB de tráfego por 55 rublos por mês);
  • dois servidores virtuais com este plano por conta.

Testes:

Unixbench

   BYTE UNIX Benchmarks (Versão 5.1.3)

   Sistema: teste: GNU/Linux
   OS: GNU/Linux -- 4.9.0-9-amd64 -- #1 SMP Debian 4.9.168-1+deb9u5 (2019-08-11)
   Máquina: x86_64 (desconhecida)
   Idioma: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: QEMU Virtual CPU versão 2.5+ (5800.0 bogomips)
          x86-64, MMX, Extensão de Endereço Físico, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   18:51:35 online  3:21,  1 usuário, carga média: 0.59, 0.17, 0.06; runlevel 5

------------------------------------------------------------------------
Execução do Benchmark: sex 30 ago 2019 18:51:35 - 19:19:41
1 CPU no sistema; executando 1 cópia paralela de testes

Dhrystone 2 usando variáveis de registro       35010835.0 lps   (10.0 s, 7 amostras)
Double-Precision Whetstone                     4233.8 MWIPS (9.9 s, 7 amostras)
Execução de Execl                               3115.3 lps   (29.8 s, 2 amostras)
Cópia de Arquivo 1024 bufsize 2000 maxblocks        230064.0 KBps  (30.0 s, 2 amostras)
Cópia de Arquivo 256 bufsize 500 maxblocks           61011.7 KBps  (30.0 s, 2 amostras)
Cópia de Arquivo 4096 bufsize 8000 maxblocks        749773.8 KBps  (30.0 s, 2 amostras)
Throughput de Pipe                              315333.8 lps   (10.0 s, 7 amostras)
Troca de Contexto baseada em Pipe                  69505.3 lps   (10.0 s, 7 amostras)
Criação de Processos                               7651.1 lps   (30.0 s, 2 amostras)
Scripts Shell (1 concorrente)                   6090.7 lpm   (60.0 s, 2 amostras)
Scripts Shell (8 concorrentes)                    812.0 lpm   (60.0 s, 2 amostras)
Sobrecarga de Chamada de Sistema                         275532.7 lps   (10.0 s, 7 amostras)

Valores do Índice de Benchmarks do Sistema               BASELINE       RESULTADO    ÍNDICE
Dhrystone 2 usando variáveis de registro         116700.0   35010835.0   3000.1
Double-Precision Whetstone                       55.0       4233.8    769.8
Execução de Execl                                 43.0       3115.3    724.5
Cópia de Arquivo 1024 bufsize 2000 maxblocks          3960.0     230064.0    581.0
Cópia de Arquivo 256 bufsize 500 maxblocks            1655.0      61011.7    368.7
Cópia de Arquivo 4096 bufsize 8000 maxblocks          5800.0     749773.8   1292.7
Throughput de Pipe                               12440.0     315333.8    253.5
Troca de Contexto baseada em Pipe                   4000.0      69505.3    173.8
Criação de Processos                                126.0       7651.1    607.2
Scripts Shell (1 concorrente)                     42.4       6090.7   1436.5
Scripts Shell (8 concorrentes)                      6.0        812.0   1353.4
Sobrecarga de Chamada de Sistema                          15000.0     275532.7    183.7
                                                                   ========
Pontuação do Índice de Benchmarks do Sistema                                         636.5

ddBlocos de 1M

2048+0 registros lidos
2048+0 registros gravados
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 7.39888 s, 290 MB/s

Blocos de 64K

32768+0 registros lidos
32768+0 registros gravados
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 7.95401 s, 270 MB/s

fioRead

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=7673: Sex 30 de Ago 19:21:06 2019
  leitura: io=5185.1MB, bw=88488KB/s, iops=22121, dur= 60003msec
    clat (usec): min=3, max=177882, avg=349.83, stdev=464.85
     lat (usec): min=5, max=177883, avg=351.69, stdev=465.74
    clat percentiles (usec):
     |  1.00th=[   32],  5.00th=[  183], 10.00th=[  215], 20.00th=[  249],
     | 30.00th=[  274], 40.00th=[  294], 50.00th=[  314], 60.00th=[  342],
     | 70.00th=[  374], 80.00th=[  418], 90.00th=[  490], 95.00th=[  564],
     | 99.00th=[  828], 99.50th=[ 1416], 99.90th=[ 3024], 99.95th=[ 5280],
     | 99.99th=[12096]
    bw (KB  /s): min= 6592, max=14160, per=12.50%, avg=11059.80, stdev=1182.28
    lat (usec): 4=0.01%, 10=0.18%, 20=0.61%, 50=0.25%, 100=0.16%
    lat (usec): 250=19.30%, 500=70.27%, 750=7.90%, 1000=0.62%
    lat (msec): 2=0.49%, 4=0.15%, 10=0.05%, 20=0.01%, 50=0.01%
    lat (msec): 100=0.01%, 250=0.01%
  cpu          : usr=2.69%, sys=9.33%, ctx=1328724, majf=0, minf=75
  Profundidades IO : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completar  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=1327383/w=0/d=0, curto=r=0/w=0/d=0, descartar=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo de execução 0 (todos os trabalhos):
   LEITURA: io=5185.1MB, aggrb=88487KB/s, minb=88487KB/s, maxb=88487KB/s, mint=60003msec, maxt=60003msec

Estatísticas do disco (leitura/gravação):
  vda: ios=1309181/16, mesclar=0/10, ticks=79784/0, em_fila=79032, util=92.41%

Gravar

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=7711: Sex 30 de Ago 19:23:16 2019
  gravação: io=11638MB, bw=198581KB/s, iops=49645, dur= 60012msec
    clat (usec): min=4, max=60776, avg=105.51, stdev=1311.60
     lat (usec): min=5, max=60778, avg=115.51, stdev=1405.26
    clat percentiles (usec):
     |  1.00th=[    5],  5.00th=[    5], 10.00th=[    5], 20.00th=[    6],
     | 30.00th=[    6], 40.00th=[    6], 50.00th=[    7], 60.00th=[    7],
     | 70.00th=[   10], 80.00th=[   12], 90.00th=[   13], 95.00th=[   16],
     | 99.00th=[  636], 99.50th=[ 7200], 99.90th=[21888], 99.95th=[28032],
     | 99.99th=[39168]
    bw (KB  /s): min=    1, max=32893, per=12.62%, avg=25065.22, stdev=3735.85
    lat (usec): 10=69.83%, 20=27.13%, 50=1.60%, 100=0.20%, 250=0.13%
    lat (usec): 500=0.07%, 750=0.11%, 1000=0.06%
    lat (msec): 2=0.11%, 4=0.12%, 10=0.26%, 20=0.26%, 50=0.13%
    lat (msec): 100=0.01%
  cpu          : usr=3.80%, sys=6.44%, ctx=103619, majf=0, minf=75
  Profundidades IO : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completar  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=0/w=2979313/d=0, curto=r=0/w=0/d=0, descartar=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo de execução 0 (todos os trabalhos):
  GRAVAÇÃO: io=11638MB, aggrb=198581KB/s, minb=198581KB/s, maxb=198581KB/s, mint=60012msec, maxt=60012msec

Estatísticas do disco (leitura/gravação):
  vda: ios=788/1799427, mesclar=0/13447, ticks=148/1828308, em_fila=1828228, util=40.15%

Leitura direta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=7696: Sex 30 de Ago 2019 19:22:15
  leitura : io=6190.2MB, bw=105641KB/s, iops=26410, runt= 60003msec
    clat (usec): min=40, max=54082, avg=289.23, stdev=187.94
     lat (usec): min=41, max=54084, avg=291.23, stdev=188.73
    clat percentis (usec):
     |  1.00th=[  114],  5.00th=[  163], 10.00th=[  189], 20.00th=[  219],
     | 30.00th=[  233], 40.00th=[  249], 50.00th=[  266], 60.00th=[  282],
     | 70.00th=[  314], 80.00th=[  354], 90.00th=[  406], 95.00th=[  458],
     | 99.00th=[  628], 99.50th=[  756], 99.90th=[ 1496], 99.95th=[ 2384],
     | 99.99th=[ 6688]
    bw (KB /s): min=10160, max=15992, per=12.51%, avg=13220.39, stdev=1164.37
    lat (usec) : 50=0.01%, 100=0.48%, 250=39.69%, 500=56.83%, 750=2.47%
    lat (usec) : 1000=0.28%
    lat (msec) : 2=0.17%, 4=0.04%, 10=0.02%, 20=0.01%, 50=0.01%
    lat (msec) : 100=0.01%
  cpu          : usr=3.74%, sys=8.49%, ctx=1597314, majf=0, minf=74
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter   : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido     : total=r=1584690/w=0/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência    : alvo=0, janela=0, percentil=100.00%, profundidade=32

Grupo de status da execução 0 (todos os trabalhos):
   LEITURA: io=6190.2MB, aggrb=105640KB/s, minb=105640KB/s, maxb=105640KB/s, mint=60003msec, maxt=60003msec

Estatísticas do disco (leitura/escrita):
  vda: ios=1582870/8, mesclar=0/6, ticks=92084/0, em_fila=91392, util=97.29%

Escrita direta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=7730: Sex 30 de Ago 2019 19:24:16
  escrita: io=2561.9MB, bw=43718KB/s, iops=10929, runt= 60006msec
    clat (usec): min=41, max=73708, avg=722.90, stdev=3654.74
     lat (usec): min=42, max=73710, avg=724.50, stdev=3654.92
    clat percentis (usec):
     |  1.00th=[   52],  5.00th=[   54], 10.00th=[   56], 20.00th=[   60],
     | 30.00th=[   65], 40.00th=[   70], 50.00th=[   75], 60.00th=[   79],
     | 70.00th=[   84], 80.00th=[   92], 90.00th=[  112], 95.00th=[  175],
     | 99.00th=[21632], 99.50th=[22656], 99.90th=[27008], 99.95th=[33024],
     | 99.99th=[46848]
    bw (KB /s): min= 3652, max= 7496, per=12.50%, avg=5465.98, stdev=541.88
    lat (usec) : 50=0.13%, 100=84.74%, 250=11.09%, 500=0.68%, 750=0.16%
    lat (usec) : 1000=0.05%
    lat (msec) : 2=0.04%, 4=0.01%, 10=0.01%, 20=1.17%, 50=1.90%
    lat (msec) : 100=0.01%
  cpu          : usr=1.20%, sys=4.47%, ctx=1334127, majf=0, minf=66
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter   : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido     : total=r=0/w=655834/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência    : alvo=0, janela=0, percentil=100.00%, profundidade=32

Grupo de status da execução 0 (todos os trabalhos):
  ESCRITA: io=2561.9MB, aggrb=43717KB/s, minb=43717KB/s, maxb=43717KB/s, mint=60006msec, maxt=60006msec

Estatísticas do disco (leitura/escrita):
  vda: ios=784/655134, mesclar=0/1513, ticks=148/41460, em_fila=41388, util=64.67%

Teste de Velocidade

Recuperando a configuração do speedtest.net...
Testando a partir da NTX Technologies s.r.o. (147.78.65.137)...
Recuperando a lista de servidores do speedtest.net...
Selecionando o melhor servidor com base no ping...
Hospedado pela Megafon (Moscovo) [1,61 km]: 23,363 ms
Testando a velocidade de download................................................................................
Download: 87,97 Mbit/s
Testando a velocidade de upload................................................................................................
Upload: 103,26 Mbit/s

Servidor virtual da VDSina:

Testando servidores virtuais baratos.

  • o equipamento está localizado na Rússia (Moscovo, Data Center DataPro na Aviamotornaya) e na Holanda (Meppel, Data Center Serverius);
  • plano sem nome por 2 rublos por dia (5 GB SSD / 1x 2,1 GHz CPU / 0,5 GB RAM / 100 Mbit/s, 1 TB de tráfego por 59 rublos por mês);
  • um servidor virtual com este plano por conta.

Testes:

Unixbench (RU)

   BYTE UNIX Benchmarks (Versão 5.1.3)

   Sistema: teste: GNU/Linux
   SO: GNU/Linux -- 4.9.0-6-amd64 -- #1 SMP Debian 4.9.88-1+deb9u1 (2018-05-07)
   Máquina: x86_64 (desconhecido)
   Idioma: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: Processador KVM comum (4394,9 bogomips)
          x86-64, MMX, Extensão de Endereço Físico, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   13:05:33 ativo por 205 dias,  2:51,  1 usuário, média de carga: 0.60, 0.17, 0.06; runlevel 5

------------------------------------------------------------------------
Execução do Benchmark: Sex Ago 09 2019 13:05:33 - 13:33:38
1 CPU no sistema; rodando 1 cópia paralela dos testes

Dhrystone 2 usando variáveis registradas       22416507.5 lps   (10.0 s, 7 amostras)
Double-Precision Whetstone                     3992.1 MWIPS (9.6 s, 7 amostras)
Execl Throughput                               2605.9 lps   (29.6 s, 2 amostras)
Cópia de Arquivo 1024 bufsize 2000 maxblocks        219066.0 KBps  (30.0 s, 2 amostras)
Cópia de Arquivo 256 bufsize 500 maxblocks           59081.7 KBps  (30.0 s, 2 amostras)
Cópia de Arquivo 4096 bufsize 8000 maxblocks        697518.9 KBps  (30.0 s, 2 amostras)
Throughput de Pipe                              310130.4 lps   (10.0 s, 7 amostras)
Troca de Contexto baseado em Pipe                  72366.5 lps   (10.0 s, 7 amostras)
Criação de Processo                               6019.5 lps   (30.0 s, 2 amostras)
Scripts Shell (1 concorrente)                   4518.9 lpm   (60.0 s, 2 amostras)
Scripts Shell (8 concorrentes)                    577.9 lpm   (60.1 s, 2 amostras)
Sobrecarga de Chamada de Sistema                         259893.1 lps   (10.0 s, 7 amostras)

Valores do Índice de Benchmarks do Sistema               BASELINE       RESULTADO    ÍNDICE
Dhrystone 2 usando variáveis registradas         116700.0   22416507.5   1920.9
Double-Precision Whetstone                       55.0       3992.1    725.8
Execl Throughput                                 43.0       2605.9    606.0
Cópia de Arquivo 1024 bufsize 2000 maxblocks          3960.0     219066.0    553.2
Cópia de Arquivo 256 bufsize 500 maxblocks            1655.0      59081.7    357.0
Cópia de Arquivo 4096 bufsize 8000 maxblocks          5800.0     697518.9   1202.6
Throughput de Pipe                               12440.0     310130.4    249.3
Troca de Contexto baseado em Pipe                   4000.0      72366.5    180.9
Criação de Processo                                126.0       6019.5    477.7
Scripts Shell (1 concorrente)                     42.4       4518.9   1065.8
Scripts Shell (8 concorrentes)                      6.0        577.9    963.2
Sobrecarga de Chamada de Sistema                          15000.0     259893.1    173.3
                                                                   ========
Pontuação do Índice de Benchmarks do Sistema                                         550.2

Unixbench (NL)

   BYTE UNIX Benchmarks (Versão 5.1.3)

   Sistema: test: GNU/Linux
   OS: GNU/Linux -- 4.9.0-6-amd64 -- #1 SMP Debian 4.9.88-1+deb9u1 (2018-05-07)
   Máquina: x86_64 (desconhecido)
   Idioma: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: Processador KVM comum (4200.0 bogomips)
          x86-64, MMX, Extensão de Endereço Físico, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   22:06:14 ligado há 227 dias, 11:55,  1 usuário, média de carga: 0.69, 0.21, 0.08; nível de execução 5

------------------------------------------------------------------------
Execução do Benchmark: Sáb 31 de Ago 2019 22:06:14 - 22:34:27
1 CPU no sistema; executando 1 cópia paralela de testes

Dhrystone 2 usando variáveis de registro       22795602.9 lps   (10.0 s, 7 amostras)
Double-Precision Whetstone                     3167.3 MWIPS (9.9 s, 7 amostras)
Execl Throughput                               2537.0 lps   (30.0 s, 2 amostras)
File Copy 1024 bufsize 2000 maxblocks        206972.0 KBps  (30.0 s, 2 amostras)
File Copy 256 bufsize 500 maxblocks           52857.1 KBps  (30.0 s, 2 amostras)
File Copy 4096 bufsize 8000 maxblocks        658303.5 KBps  (30.0 s, 2 amostras)
Pipe Throughput                              292297.5 lps   (10.0 s, 7 amostras)
Troca de Contexto Baseada em Pipe                  68596.0 lps   (10.0 s, 7 amostras)
Criação de Processo                               6200.3 lps   (30.0 s, 2 amostras)
Scripts Shell (1 concorrente)                   4572.0 lpm   (60.0 s, 2 amostras)
Scripts Shell (8 concorrentes)                    571.9 lpm   (60.1 s, 2 amostras)
Sobrecarga de Chamada de Sistema                      240979.1 lps   (10.0 s, 7 amostras)

Valores do Índice dos Benchmarks do Sistema               BASELINE       RESULTADO    ÍNDICE
Dhrystone 2 usando variáveis de registro         116700.0   22795602.9   1953.4
Double-Precision Whetstone                       55.0       3167.3    575.9
Execl Throughput                                 43.0       2537.0    590.0
File Copy 1024 bufsize 2000 maxblocks          3960.0     206972.0    522.7
File Copy 256 bufsize 500 maxblocks            1655.0      52857.1    319.4
File Copy 4096 bufsize 8000 maxblocks          5800.0     658303.5   1135.0
Pipe Throughput                               12440.0     292297.5    235.0
Troca de Contexto Baseada em Pipe                   4000.0      68596.0    171.5
Criação de Processo                                126.0       6200.3    492.1
Scripts Shell (1 concorrente)                     42.4       4572.0   1078.3
Scripts Shell (8 concorrentes)                      6.0        571.9    953.1
Sobrecarga de Chamada de Sistema                          15000.0     240979.1    160.7
                                                                   ========
Resultado do Índice dos Benchmarks do Sistema                                         522.3

dd (PT)Blocos de 1M

2048+0 registros em
2048+0 registros out
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 4.02597 s, 533 MB/s

Blocos de 64K

32768+0 registros em
32768+0 registros out
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 4.766 s, 451 MB/s

dd (NL)Blocos de 1M

2048+0 registros em
2048+0 registros out
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 3.70351 s, 580 MB/s

Blocos de 64K

32768+0 registros em
32768+0 registros out
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 4.03231 s, 533 MB/s

fio (PT)Read

banco de dados: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=síncrono, iodepth=32
...
fio-2.8
Iniciando 8 processos
banco de dados: Organizando arquivo(s) de IO (1 arquivo(s) / 256MB)
banco de dados: Organizando arquivo(s) de IO (1 arquivo(s) / 256MB)
banco de dados: Organizando arquivo(s) de IO (1 arquivo(s) / 256MB)
banco de dados: Organizando arquivo(s) de IO (1 arquivo(s) / 256MB)
banco de dados: Organizando arquivo(s) de IO (1 arquivo(s) / 256MB)
banco de dados: Organizando arquivo(s) de IO (1 arquivo(s) / 256MB)
banco de dados: Organizando arquivo(s) de IO (1 arquivo(s) / 256MB)
banco de dados: Organizando arquivo(s) de IO (1 arquivo(s) / 256MB)

banco de dados: (groupid=0, jobs=8): err= 0: pid=14888: Sex 9 de Ago 13:34:53 2019
  leitura : io=4741.6MB, bw=80914KB/s, iops=20228, duração= 60006mseg
    clat (usec): min=4, max=77875, avg=383.55, stdev=631.08
     lat (usec): min=5, max=77877, avg=385.67, stdev=632.08
    clat percentis (usec):
     |  1.00º=[   25],  5.00º=[  175], 10.00º=[  207], 20.00º=[  227],
     | 30.00º=[  249], 40.00º=[  270], 50.00º=[  294], 60.00º=[  318],
     | 70.00º=[  354], 80.00º=[  414], 90.00º=[  548], 95.00º=[  764],
     | 99.00º=[ 1848], 99.50º=[ 2992], 99.90º=[ 8256], 99.95º=[12096],
     | 99.99º=[23168]
    bw (KB/s): min= 6360, max=13704, per=12.53%, avg=10139.33, stdev=1257.00
    lat (usec) : 10=0.71%, 20=0.24%, 50=0.09%, 100=0.80%, 250=28.59%
    lat (usec) : 500=57.08%, 750=7.28%, 1000=2.17%
    lat (msec) : 2=2.16%, 4=0.53%, 10=0.27%, 20=0.06%, 50=0.01%
    lat (msec) : 100=0.01%
  cpu          : usr=2.34%, sys=7.79%, ctx=1212630, majf=0, minf=74
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=1213831/w=0/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo de execução 0 (todos os trabalhos):
   LER: io=4741.6MB, aggrb=80913KB/s, minb=80913KB/s, maxb=80913KB/s, mint=60006mseg, maxt=60006mseg

Estatísticas do disco (leitura/escrita):
  vda: ios=1198794/8, mesclar=0/4, ticks=294008/0, em_fila=293620, util=97.13%

Gravar

banco de dados: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=síncrono, iodepth=32
...
fio-2.8
Iniciando 8 processos
banco de dados: Organizando arquivo(s) de IO (1 arquivo(s) / 256MB)

banco de dados: (groupid=0, jobs=8): err= 0: pid=14918: Sex 9 de Ago 13:36:59 2019
  escrita: io=11840MB, bw=202049KB/s, iops=50512, duração= 60004mseg
    clat (usec): min=3, max=148780, avg=101.62, stdev=1269.68
     lat (usec): min=5, max=148782, avg=111.57, stdev=1359.30
    clat percentis (usec):
     |  1.00º=[    4],  5.00º=[    5], 10.00º=[    5], 20.00º=[    5],
     | 30.00º=[    6], 40.00º=[    6], 50.00º=[    7], 60.00º=[    7],
     | 70.00º=[    8], 80.00º=[    9], 90.00º=[   12], 95.00º=[   15],
     | 99.00º=[  498], 99.50º=[ 7264], 99.90º=[20096], 99.95º=[25472],
     | 99.99º=[36096]
    bw (KB/s): min=    0, max=34640, per=12.79%, avg=25851.29, stdev=4081.36
    lat (usec) : 4=0.01%, 10=83.25%, 20=14.37%, 50=0.97%, 100=0.19%
    lat (usec) : 250=0.14%, 500=0.08%, 750=0.08%, 1000=0.05%
    lat (msec) : 2=0.09%, 4=0.12%, 10=0.30%, 20=0.26%, 50=0.11%
    lat (msec) : 100=0.01%, 250=0.01%
  cpu          : usr=3.44%, sys=6.63%, ctx=111831, majf=0, minf=75
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=0/w=3030936/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo de execução 0 (todos os trabalhos):
  ESCRITA: io=11840MB, aggrb=202048KB/s, minb=202048KB/s, maxb=202048KB/s, mint=60004mseg, maxt=60004mseg

Estatísticas do disco (leitura/escrita):
  vda: ios=142/1859138, mesclar=0/13538, ticks=132/2900344, em_fila=2900056, util=50.68%

Leitura direta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=14905: Sex 9 de agosto de 2019 13:35:58
  leitura: io=4862.9MB, bw=82985KB/s, iops=20746, tempo= 60005msec
    clat (usec): min=55, max=41916, avg=373.89, stdev=646.76
     lat (usec): min=56, max=41918, avg=375.90, stdev=647.57
    percentis clat (usec):
     |  1.00th=[   93],  5.00th=[  155], 10.00th=[  201], 20.00th=[  223],
     | 30.00th=[  241], 40.00th=[  262], 50.00th=[  286], 60.00th=[  310],
     | 70.00th=[  346], 80.00th=[  410], 90.00th=[  540], 95.00th=[  724],
     | 99.00th=[ 1688], 99.50th=[ 3088], 99.90th=[ 9152], 99.95th=[13888],
     | 99.99th=[24192]
    bw (KB  /s): min= 5432, max=14842, per=12.51%, avg=10377.91, stdev=1508.66
    lat (usec) : 100=1.51%, 250=33.24%, 500=53.18%, 750=7.51%, 1000=2.23%
    lat (msec) : 2=1.54%, 4=0.42%, 10=0.29%, 20=0.07%, 50=0.02%
  cpu          : usr=2.47%, sys=7.27%, ctx=1256353, majf=0, minf=74
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     enviar    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=1244880/w=0/d=0, curto=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo de execução 0 (todos os trabalhos):
   LEITURA: io=4862.9MB, aggrb=82985KB/s, minb=82985KB/s, maxb=82985KB/s, mint=60005msec, maxt=60005msec

Estatísticas de disco (leitura/escrita):
  vda: ios=1242472/8, merge=0/4, ticks=323432/0, em_fila=322888, util=98.79%

Escrita direta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=14931: Sex 9 de agosto de 2019 13:38:00
  escrita: io=1278.5MB, bw=21815KB/s, iops=5453, tempo= 60008msec
    clat (usec): min=73, max=85953, avg=1453.88, stdev=5847.55
     lat (usec): min=74, max=85955, avg=1455.93, stdev=5847.93
    percentis clat (usec):
     |  1.00th=[   91],  5.00th=[  100], 10.00th=[  107], 20.00th=[  120],
     | 30.00th=[  131], 40.00th=[  139], 50.00th=[  147], 60.00th=[  157],
     | 70.00th=[  171], 80.00th=[  195], 90.00th=[  255], 95.00th=[ 2608],
     | 99.00th=[29824], 99.50th=[32640], 99.90th=[41728], 99.95th=[46336],
     | 99.99th=[62208]
    bw (KB  /s): min= 1799, max= 4007, per=12.51%, avg=2728.25, stdev=332.39
    lat (usec) : 100=4.58%, 250=85.00%, 500=4.55%, 750=0.45%, 1000=0.14%
    lat (msec) : 2=0.23%, 4=0.12%, 10=0.09%, 20=0.50%, 50=4.32%
    lat (msec) : 100=0.03%
  cpu          : usr=0.82%, sys=3.82%, ctx=670541, majf=0, minf=74
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     enviar    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=0/w=327272/d=0, curto=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo de execução 0 (todos os trabalhos):
  ESCRITA: io=1278.5MB, aggrb=21815KB/s, minb=21815KB/s, maxb=21815KB/s, mint=60008msec, maxt=60008msec

Estatísticas de disco (leitura/escrita):
  vda: ios=139/327181, merge=0/2105, ticks=0/42904, em_fila=42740, util=71.21%

fio (NL)Read

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=18176: Sáb Ago 31 22:35:40 2019
  leitura : io=5277.5MB, bw=90061KB/s, iops=22515, runt= 60005msec
    clat (usec): min=4, max=29089, avg=343.49, stdev=324.24
     lat (usec): min=5, max=29090, avg=345.52, stdev=324.73
    clat percentis (usec):
     |  1.00th=[   98],  5.00th=[  151], 10.00th=[  169], 20.00th=[  193],
     | 30.00th=[  211], 40.00th=[  231], 50.00th=[  258], 60.00th=[  298],
     | 70.00th=[  374], 80.00th=[  462], 90.00th=[  580], 95.00th=[  732],
     | 99.00th=[ 1432], 99.50th=[ 1736], 99.90th=[ 2832], 99.95th=[ 3888],
     | 99.99th=[11968]
    bw (KB/s): min= 5195, max=14704, per=12.50%, avg=11256.88, stdev=1315.93
    lat (usec) : 10=0.52%, 20=0.33%, 50=0.11%, 100=0.05%, 250=46.72%
    lat (usec) : 500=36.35%, 750=11.29%, 1000=2.42%
    lat (msec) : 2=1.92%, 4=0.23%, 10=0.04%, 20=0.01%, 50=0.01%
  cpu          : usr=2.72%, sys=7.50%, ctx=1347767, majf=0, minf=74
  Profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completar  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=1351030/w=0/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo de execução 0 (todos os trabalhos):
   LER: io=5277.5MB, aggrb=90061KB/s, minb=90061KB/s, maxb=90061KB/s, mint=60005msec, maxt=60005msec

Estatísticas do disco (leitura/escrita):
  vda: ios=1335524/8, merge=0/4, ticks=280996/0, em_fila=280604, util=95.44%

Gravar

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=18210: Sáb Ago 31 22:37:45 2019
  escrita: io=11947MB, bw=203870KB/s, iops=50967, runt= 60009msec
    clat (usec): min=4, max=179317, avg=99.95, stdev=1275.88
     lat (usec): min=5, max=179319, avg=110.44, stdev=1364.10
    clat percentis (usec):
     |  1.00th=[    5],  5.00th=[    5], 10.00th=[    5], 20.00th=[    6],
     | 30.00th=[    6], 40.00th=[    6], 50.00th=[    7], 60.00th=[    7],
     | 70.00th=[    7], 80.00th=[    8], 90.00th=[    9], 95.00th=[   12],
     | 99.00th=[  235], 99.50th=[ 7456], 99.90th=[20352], 99.95th=[24704],
     | 99.99th=[33024]
    bw (KB/s): min=    0, max=31360, per=12.62%, avg=25722.15, stdev=3838.84
    lat (usec) : 10=90.21%, 20=7.85%, 50=0.68%, 100=0.15%, 250=0.11%
    lat (usec) : 500=0.05%, 750=0.05%, 1000=0.04%
    lat (msec) : 2=0.08%, 4=0.11%, 10=0.27%, 20=0.27%, 50=0.11%
    lat (msec) : 100=0.01%, 250=0.01%
  cpu          : usr=3.82%, sys=6.31%, ctx=83743, majf=0, minf=75
  Profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completar  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=0/w=3058507/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo de execução 0 (todos os trabalhos):
  ESCRITA: io=11947MB, aggrb=203869KB/s, minb=203869KB/s, maxb=203869KB/s, mint=60009msec, maxt=60009msec

Estatísticas do disco (leitura/escrita):
  vda: ios=105/1816322, merge=0/14012, ticks=12/2854440, em_fila=2854096, util=50.34%

Leitura direta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=18189: Sáb Ago 31 22:36:45 2019
  leitura: io=6239.2MB, bw=106475KB/s, iops=26618, runt= 60004msec
    clat (usec): min=60, max=22025, avg=289.20, stdev=182.91
     lat (usec): min=61, max=22026, avg=291.16, stdev=183.33
    clat percentiles (usec):
     |  1.00th=[  119],  5.00th=[  143], 10.00th=[  159], 20.00th=[  179],
     | 30.00th=[  197], 40.00th=[  213], 50.00th=[  233], 60.00th=[  262],
     | 70.00th=[  322], 80.00th=[  398], 90.00th=[  486], 95.00th=[  572],
     | 99.00th=[  804], 99.50th=[  948], 99.90th=[ 1576], 99.95th=[ 2040],
     | 99.99th=[ 4384]
    bw (KB /s): min=10728, max=15296, per=12.51%, avg=13319.46, stdev=800.29
    lat (usec) : 100=0.13%, 250=56.08%, 500=34.90%, 750=7.52%, 1000=0.97%
    lat (msec) : 2=0.35%, 4=0.04%, 10=0.01%, 20=0.01%, 50=0.01%
  cpu          : usr=2.90%, sys=7.37%, ctx=1602606, majf=0, minf=74
  Profundidade de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     enviar    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido   : total=r=1597231/w=0/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Grupo de status da execução 0 (todos os trabalhos):
   LEITURA: io=6239.2MB, aggrb=106474KB/s, minb=106474KB/s, maxb=106474KB/s, mint=60004msec, maxt=60004msec

Estatísticas do disco (leitura/escrita):
  vda: ios=1596228/8, mescla=0/4, ticks=310328/0, em_fila=309840, util=97.91%

Escrita direta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=18223: Sáb Ago 31 22:38:46 2019
  escrita: io=940828KB, bw=15677KB/s, iops=3919, runt= 60013msec
    clat (usec): min=63, max=66982, avg=2025.70, stdev=6831.08
     lat (usec): min=64, max=66985, avg=2028.27, stdev=6831.39
    clat percentiles (usec):
     |  1.00th=[   87],  5.00th=[  101], 10.00th=[  113], 20.00th=[  137],
     | 30.00th=[  157], 40.00th=[  177], 50.00th=[  199], 60.00th=[  227],
     | 70.00th=[  278], 80.00th=[  386], 90.00th=[  564], 95.00th=[24960],
     | 99.00th=[31104], 99.50th=[33024], 99.90th=[37120], 99.95th=[39680],
     | 99.99th=[51456]
    bw (KB /s): min=  924, max= 2897, per=12.51%, avg=1961.38, stdev=295.08
    lat (usec) : 100=4.43%, 250=61.00%, 500=22.51%, 750=4.27%, 1000=0.74%
    lat (msec) : 2=0.41%, 4=0.09%, 10=0.03%, 20=0.07%, 50=6.44%
    lat (msec) : 100=0.01%
  cpu          : usr=0.80%, sys=3.73%, ctx=480789, majf=0, minf=74
  Profundidade de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     enviar    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido   : total=r=0/w=235207/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Grupo de status da execução 0 (todos os trabalhos):
  ESCRITA: io=940828KB, aggrb=15677KB/s, minb=15677KB/s, maxb=15677KB/s, mint=60013msec, maxt=60013msec

Estatísticas do disco (leitura/escrita):
  vda: ios=107/235136, mescla=0/2166, ticks=132/42060, em_fila=42084, util=69.93%

Teste de Velocidade (RU)

Buscando configuração do speedtest.net...
Testando a partir da Hosting technology LTD (185.231.154.182)...
Buscando lista de servidores do speedtest.net...
Selecionando o melhor servidor com base no ping...
Hospedado pela Beeline (Moscovo) [1.61 km]: 10.909 ms
Testando velocidade de download................................................................................
Download: 178.50 Mbit/s
Testando velocidade de upload................................................................................................
Upload: 231.94 Mbit/s

Speedtest (NL)

Buscando configuração do speedtest.net...
Testando a partir da McHost.Ru (185.251.38.60)...
Buscando lista de servidores do speedtest.net...
Selecionando o melhor servidor com base no ping...
Hospedado pela HugeServer Networks, LLC (Meppel) [0.74 km]: 4.525 ms
Testando velocidade de download................................................................................
Download: 429.74 Mbit/s
Testando velocidade de upload................................................................................................
Upload: 776.85 Mbit/s

Servidor virtual da Zomro:

Testando servidores virtuais baratos.

  • o equipamento está localizado nos Países Baixos (Dronten, DC Serverius);
  • plano Start (5 GB SSD / 1x 2.13 GHz CPU / 0.25 GB RAM / 10 Mbit/s por $0.99 por mês);
  • o período mínimo de locação é de 3 meses.

Testes:

Unixbench

   BYTE UNIX Benchmarks (Versão 5.1.3)

   Sistema: teste: GNU/Linux
   OS: GNU/Linux -- 2.6.32-042stab128.2 -- #1 SMP Qui Mar 22 10:58:36 MSK 2018
   Máquina: x86_64 (desconhecida)
   Linguagem: pt_BR.utf8 (charmap="ANSI_X3.4-1968", collate="ANSI_X3.4-1968")
   CPU 0: Intel(R) Xeon(R) CPU L5630 @ 2.13GHz (4267.0 bogomips)
          Hyper-Threading, x86-64, MMX, Extensão de Endereço Físico, SYSENTER/SYSEXIT, SYSCALL/SYSRET, virtualização Intel
   10:05:17 ativo há 393 dias, 21:23,  1 usuário, carga média: 1.02, 0.68, 0.31; nível de execução 5

------------------------------------------------------------------------
Execução do Benchmark: Qui Ago 01 2019 10:05:17 - 10:33:49
1 CPU no sistema; executando 1 cópia paralela dos testes

Dhrystone 2 usando variáveis de registro       23112316.5 lps   (10.0 s, 7 amostras)
Whetstone de Precisão Dupla                     2971.7 MWIPS (9.9 s, 7 amostras)
Através de Execl                               2567.9 lps   (29.5 s, 2 amostras)
Copia de Arquivo 1024 tamanhodobuffer 2000 maxblocks        316297.0 KBps  (30.0 s, 2 amostras)
Copia de Arquivo 256 tamanhodobuffer 500 maxblocks           86249.2 KBps  (30.0 s, 2 amostras)
Copia de Arquivo 4096 tamanhodobuffer 8000 maxblocks        871594.9 KBps  (30.0 s, 2 amostras)
Taxa de Transferência de Pipe                              583546.7 lps   (10.0 s, 7 amostras)
Troca de Contexto Baseada em Pipe                 122504.2 lps   (10.0 s, 7 amostras)
Criação de Processo                               4953.8 lps   (30.0 s, 2 amostras)
Scripts de Shell (1 concorrente)                   4432.1 lpm   (60.0 s, 2 amostras)
Scripts de Shell (8 concorrentes)                    611.2 lpm   (60.1 s, 2 amostras)
Sobrecarga de Chamada do Sistema                         434561.8 lps   (10.0 s, 7 amostras)

Valores Indices dos Benchmarks do Sistema               BASELINE       RESULTADO    ÍNDICE
Dhrystone 2 usando variáveis de registro         116700.0   23112316.5   1980.5
Whetstone de Precisão Dupla                       55.0       2971.7    540.3
Através de Execl                                 43.0       2567.9    597.2
Copia de Arquivo 1024 tamanhodobuffer 2000 maxblocks          3960.0     316297.0    798.7
Copia de Arquivo 256 tamanhodobuffer 500 maxblocks            1655.0      86249.2    521.1
Copia de Arquivo 4096 tamanhodobuffer 8000 maxblocks          5800.0     871594.9   1502.7
Taxa de Transferência de Pipe                               12440.0     583546.7    469.1
Troca de Contexto Baseada em Pipe                   4000.0     122504.2    306.3
Criação de Processo                                126.0       4953.8    393.2
Scripts de Shell (1 concorrente)                     42.4       4432.1   1045.3
Scripts de Shell (8 concorrentes)                      6.0        611.2   1018.7
Sobrecarga de Chamada do Sistema                          15000.0     434561.8    289.7
                                                                   ========
Pontuação Índice de Benchmarks do Sistema                                         661.1

ddBlocos de 1M

2048+0 registros em
2048+0 registros out
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 40.3637 s, 53.2 MB/s

Blocos de 64K

32768+0 registros em
32768+0 registros out
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 38.1745 s, 56.3 MB/s

fioRead

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=psync, iodepth=32
...
fio-2.16
Iniciando 8 processos
benchmark: Configurando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Configurando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Configurando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Configurando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Configurando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Configurando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Configurando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Configurando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=11077: Qua Aug 1 11:12:41 2019
  leitura : io=12056KB, bw=205208B/s, iops=50, duração= 60160msec
    clat (msec): min=1, max=281, avg=159.48, stdev=24.08
     lat (msec): min=1, max=281, avg=159.48, stdev=24.08
    clat percentis (msec):
     |  1.00th=[   21],  5.00th=[  139], 10.00th=[  141], 20.00th=[  159],
     | 30.00th=[  161], 40.00th=[  161], 50.00th=[  161], 60.00th=[  161],
     | 70.00th=[  161], 80.00th=[  161], 90.00th=[  180], 95.00th=[  182],
     | 99.00th=[  221], 99.50th=[  241], 99.90th=[  262], 99.95th=[  281],
     | 99.99th=[  281]
    lat (msec) : 2=0.03%, 20=0.23%, 50=1.06%, 100=0.53%, 250=97.88%
    lat (msec) : 500=0.27%
  cpu          : usr=0.01%, sys=0.03%, ctx=6085, majf=0, minf=298
  Profundidades de IO : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=3014/w=0/d=0, curto=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo de execução 0 (todos os trabalhos):
   LEITURA: io=12056KB, aggrb=200KB/s, minb=200KB/s, maxb=200KB/s, mint=60160msec, maxt=60160msec

Estatísticas de disco (leitura/escrita):
  ploop46225p1: ios=0/0, merge=0/0, ticks=0/0, em_fila=0, util=0.00%

Gravar

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=psync, iodepth=32
...
fio-2.16
Iniciando 8 processos
benchmark: Configurando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=11110: Qua Aug 1 11:18:57 2019
  escrita: io=191912KB, bw=3197.5KB/s, iops=799, duração= 60021msec
    clat (usec): min=3, max=36798K, avg=8462.52, stdev=335988.75
     lat (usec): min=3, max=36798K, avg=8463.51, stdev=335988.78
    clat percentis (usec):
     |  1.00th=[    5],  5.00th=[    5], 10.00th=[    6], 20.00th=[    7],
     | 30.00th=[    8], 40.00th=[    8], 50.00th=[    8], 60.00th=[    9],
     | 70.00th=[   12], 80.00th=[   18], 90.00th=[ 2160], 95.00th=[ 4192],
     | 99.00th=[18304], 99.50th=[140288], 99.90th=[1449984], 99.95th=[1794048],
     | 99.99th=[16711680]
    lat (usec) : 4=0.01%, 10=60.67%, 20=20.72%, 50=3.64%, 100=0.60%
    lat (usec) : 250=0.19%, 500=0.01%, 750=0.02%, 1000=0.38%
    lat (msec) : 2=3.30%, 4=4.49%, 10=4.58%, 20=0.43%, 50=0.05%
    lat (msec) : 100=0.20%, 250=0.44%, 500=0.01%, 750=0.02%, 1000=0.03%
    lat (msec) : 2000=0.18%, >=2000=0.04%
  cpu          : usr=0.04%, sys=0.19%, ctx=18235, majf=0, minf=286
  Profundidades de IO : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=47978/d=0, curto=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo de execução 0 (todos os trabalhos):
  ESCRITA: io=191912KB, aggrb=3197KB/s, minb=3197KB/s, maxb=3197KB/s, mint=60021msec, maxt=60021msec

Estatísticas de disco (leitura/escrita):
  ploop46225p1: ios=0/0, merge=0/0, ticks=0/0, em_fila=0, util=0.00%

Leitura direta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=psync, iodepth=32
...
fio-2.16
Iniciando 8 processos
benchmark: Configurando arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Configurando arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Configurando arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Configurando arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Configurando arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Configurando arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Configurando arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Configurando arquivos de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=11090: Qui Ago  1 11:16:30 2019
  leitura : io=12056KB, bw=205208B/s, iops=50, runt= 60160msec
    clat (msec): min=1, max=281, avg=159.49, stdev=27.57
     lat (msec): min=1, max=281, avg=159.49, stdev=27.57
    percentis de clat (msec):
     |  1.00th=[   21],  5.00th=[  121], 10.00th=[  141], 20.00th=[  159],
     | 30.00th=[  161], 40.00th=[  161], 50.00th=[  161], 60.00th=[  161],
     | 70.00th=[  161], 80.00th=[  161], 90.00th=[  180], 95.00th=[  200],
     | 99.00th=[  241], 99.50th=[  262], 99.90th=[  281], 99.95th=[  281],
     | 99.99th=[  281]
    lat (msec) : 2=0.03%, 20=0.63%, 50=1.00%, 100=1.00%, 250=96.62%
    lat (msec) : 500=0.73%
  cpu          : usr=0.01%, sys=0.03%, ctx=6047, majf=0, minf=290
  profundidades de IO : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=3014/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latência   : target=0, window=0, percentile=100.00%, depth=32

Grupo de status da execução 0 (todos os trabalhos):
   LEITURA: io=12056KB, aggrb=200KB/s, minb=200KB/s, maxb=200KB/s, mint=60160msec, maxt=60160msec

Estatísticas do disco (leitura/escrita):
  ploop46225p1: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%

Escrita direta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=psync, iodepth=32
...
fio-2.16
Iniciando 8 processos
benchmark: Configurando arquivos de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=11122: Qui Ago  1 11:20:28 2019
  escrita: io=144828KB, bw=2413.6KB/s, iops=603, runt= 60007msec
    clat (usec): min=2, max=36999K, avg=10331.41, stdev=437479.93
     lat (usec): min=2, max=36999K, avg=10332.25, stdev=437479.97
    percentis de clat (usec):
     |  1.00th=[    3],  5.00th=[    4], 10.00th=[    5], 20.00th=[    5],
     | 30.00th=[    6], 40.00th=[    6], 50.00th=[    6], 60.00th=[    6],
     | 70.00th=[    7], 80.00th=[    9], 90.00th=[   16], 95.00th=[ 1992],
     | 99.00th=[100864], 99.50th=[140288], 99.90th=[1204224], 99.95th=[1548288],
     | 99.99th=[16711680]
    lat (usec) : 4=1.73%, 10=80.56%, 20=9.02%, 50=1.71%, 100=0.19%
    lat (usec) : 250=0.04%, 500=0.01%, 750=0.02%, 1000=0.25%
    lat (msec) : 2=1.50%, 4=1.66%, 10=1.55%, 20=0.40%, 50=0.10%
    lat (msec) : 100=0.22%, 250=0.90%, 500=0.01%, 750=0.01%, 1000=0.01%
    lat (msec) : 2000=0.09%, >=2000=0.04%
  cpu          : usr=0.02%, sys=0.11%, ctx=10006, majf=0, minf=286
  profundidades de IO : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=36207/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latência   : target=0, window=0, percentile=100.00%, depth=32

Grupo de status da execução 0 (todos os trabalhos):
  ESCRITA: io=144828KB, aggrb=2413KB/s, minb=2413KB/s, maxb=2413KB/s, mint=60007msec, maxt=60007msec

Estatísticas do disco (leitura/escrita):
  ploop46225p1: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%

Teste de Velocidade

Recuperando a configuração do speedtest.net...
Testando a partir da NOTER-KLAV Private Enterprise (185.219.80.91)...
Recuperando a lista de servidores do speedtest.net...
Selecionando o melhor servidor baseado no ping...
Hospedado pela LinuxPro (Amsterdã) [1,13 km]: 7,442 ms
Testando a velocidade de download................................................................................
Download: 48,50 Mbit/s
Testando a velocidade de upload................................................................................................
Upload: 76,13 Mbit/s

Servidor virtual da Veesp:

Testando servidores virtuais baratos.

  • a infraestrutura está localizada em nosso próprio data center em São Petersburgo (avenida Obukhovo Defenders);
  • plano HDD Sandbox (10 GB HDD / 1x 2,67 GHz CPU / 0,5 GB RAM / 200 Mbit/s, 0,1 TB de tráfego por 65 rublos por mês).

Testes:

Unixbench

   BYTE UNIX Benchmarks (Versão 5.1.3)

   Sistema: teste: GNU/Linux
   SO: GNU/Linux -- 4.9.0-8-amd64 -- #1 SMP Debian 4.9.144-3.1 (2019-02-19)
   Máquina: x86_64 (desconhecida)
   Linguagem: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: Intel(R) Xeon(R) CPU X5650 @ 2.67GHz (5333,5 bogomips)
          x86-64, MMX, Extensão de Endereço Físico, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   18:07:28 ativo 8 min,  1 usuário,  média de carga: 1,07, 1,00, 0,53; runlevel 5

------------------------------------------------------------------------
Execução do Benchmark: Seg 16 Set 2019 18:07:28 - 18:35:37
1 CPU no sistema; executando 1 cópia paralela dos testes

Dhrystone 2 usando variáveis de registro       25345643,6 lps   (10,0 s, 7 amostras)
Double-Precision Whetstone                     3438,1 MWIPS (9,9 s, 7 amostras)
Execl Throughput                               3783,7 lps   (29,6 s, 2 amostras)
Cópia de Arquivo 1024 tamanho do buffer 2000 blocos máximos        527507,6 KBps  (30,0 s, 2 amostras)
Cópia de Arquivo 256 tamanho do buffer 500 blocos máximos          151963,5 KBps  (30,0 s, 2 amostras)
Cópia de Arquivo 4096 tamanho do buffer 8000 blocos máximos       1261205,9 KBps  (30,0 s, 2 amostras)
Vazão de Pipe                              906688,5 lps   (10,0 s, 7 amostras)
Troca de Contexto Baseada em Pipe                 116073,9 lps   (10,0 s, 7 amostras)
Criação de Processo                               8518,9 lps   (30,0 s, 2 amostras)
Scripts de Shell (1 concorrente)                   6767,9 lpm   (60,0 s, 2 amostras)
Scripts de Shell (8 concorrentes)                    895,2 lpm   (60,1 s, 2 amostras)
Sobrecarga de Chamada do Sistema                         648188,7 lps   (10,0 s, 7 amostras)

Valores do Índice de Benchmark do Sistema               BASELINE       RESULTADO    ÍNDICE
Dhrystone 2 usando variáveis de registro         116700,0   25345643,6   2171,9
Double-Precision Whetstone                       55,0       3438,1    625,1
Execl Throughput                                 43,0       3783,7    879,9
Cópia de Arquivo 1024 tamanho do buffer 2000 blocos máximos          3960,0     527507,6   1332,1
Cópia de Arquivo 256 tamanho do buffer 500 blocos máximos            1655,0     151963,5    918,2
Cópia de Arquivo 4096 tamanho do buffer 8000 blocos máximos          5800,0    1261205,9   2174,5
Vazão de Pipe                               12440,0     906688,5    728,8
Troca de Contexto Baseada em Pipe                   4000,0     116073,9    290,2
Criação de Processo                                126,0       8518,9    676,1
Scripts de Shell (1 concorrente)                     42,4       6767,9   1596,2
Scripts de Shell (8 concorrentes)                      6,0        895,2   1492,0
Sobrecarga de Chamada do Sistema                          15000,0     648188,7    432,1
                                                                   ========
Índice de Benchmark do Sistema                                         938,6

ddBlocos de 1M

2048+0 registros inseridos
2048+0 registros saídos
2147483648 bytes (2,1 GB, 2,0 GiB) copiados, 24,6856 s, 87,0 MB/s

Blocos de 64K

32768+0 registros inseridos
32768+0 registros saídos
2147483648 bytes (2,1 GB, 2,0 GiB) copiados, 64,7868 s, 33,1 MB/s

fioRead

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=7870: Mon Sep 16 18:38:49 2019
  leitura: io=43940KB, bw=749484B/s, iops=182, runt= 60034msec
    clat (usec): min=59, max=394340, avg=43701.14, stdev=33411.67
     lat (usec): min=60, max=394341, avg=43702.00, stdev=33411.68
    clat percentiles (usec):
     |  1.00th=[  876],  5.00th=[ 7200], 10.00th=[11968], 20.00th=[20608],
     | 30.00th=[27776], 40.00th=[33024], 50.00th=[37632], 60.00th=[42240],
     | 70.00th=[48384], 80.00th=[58112], 90.00th=[77312], 95.00th=[103936],
     | 99.00th=[187392], 99.50th=[211968], 99.90th=[264192], 99.95th=[280576],
     | 99.99th=[325632]
    bw (KB/s): min=   20, max=  208, per=12.56%, avg=91.80, stdev=23.94
    lat (usec) : 100=0.31%, 250=0.36%, 500=0.23%, 750=0.06%, 1000=0.06%
    lat (msec) : 2=0.26%, 4=1.20%, 10=5.49%, 20=11.40%, 50=52.59%
    lat (msec) : 100=22.58%, 250=5.28%, 500=0.17%
  cpu          : usr=0.05%, sys=0.07%, ctx=11013, majf=0, minf=75
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=10985/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latência   : target=0, window=0, percentile=100.00%, depth=32

Status da execução do grupo 0 (todos os trabalhos):
   LEITURA: io=43940KB, aggrb=731KB/s, minb=731KB/s, maxb=731KB/s, mint=60034msec, maxt=60034msec

Estatísticas de disco (leitura/escrita):
  vda: ios=11133/8, merge=0/4, ticks=493100/428, em_fila=494484, util=96.94%

Gravar

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=7897: Mon Sep 16 18:42:30 2019
  escrita: io=133508KB, bw=1454.2KB/s, iops=363, runt= 91812msec
    clat (usec): min=2, max=40324K, avg=10794.49, stdev=460561.62
     lat (usec): min=2, max=40324K, avg=10795.16, stdev=460561.65
    clat percentiles (usec):
     |  1.00th=[    3],  5.00th=[    3], 10.00th=[    3], 20.00th=[    4],
     | 30.00th=[    4], 40.00th=[    4], 50.00th=[    4], 60.00th=[    4],
     | 70.00th=[    5], 80.00th=[    5], 90.00th=[    7], 95.00th=[   15],
     | 99.00th=[132096], 99.50th=[175104], 99.90th=[203776], 99.95th=[4685824],
     | 99.99th=[16711680]
    bw (KB/s): min=    0, max=23414, per=100.00%, avg=1795.50, stdev=4287.44
    lat (usec) : 4=15.67%, 10=77.56%, 20=2.98%, 50=1.90%, 100=0.17%
    lat (usec) : 250=0.01%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.01%, 10=0.07%, 20=0.28%, 50=0.18%
    lat (msec) : 100=0.06%, 250=1.00%, 500=0.02%, 1000=0.01%, 2000=0.01%
    lat (msec) : >=2000=0.06%
  cpu          : usr=0.02%, sys=0.13%, ctx=27584, majf=0, minf=83
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=33377/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latência   : target=0, window=0, percentile=100.00%, depth=32

Status da execução do grupo 0 (todos os trabalhos):
  ESCRITA: io=133508KB, aggrb=1454KB/s, minb=1454KB/s, maxb=1454KB/s, mint=91812msec, maxt=91812msec

Estatísticas de disco (leitura/escrita):
  vda: ios=169/15176, merge=0/12608, ticks=22232/115416, em_fila=137640, util=99.14%

Leitura direta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Organizando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Organizando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Organizando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Organizando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Organizando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Organizando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Organizando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Organizando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=7883: Seg 16 Set 2019 18:40:28
  leitura: io=30852KB, bw=526198B/s, iops=128, runt= 60039msec
    clat (usec): min=66, max=686836, avg=62246.24, stdev=62045.44
     lat (usec): min=67, max=686837, avg=62247.16, stdev=62045.43
    percentis de clat (usec):
     |  1.00th=[ 1800],  5.00th=[ 6304], 10.00th=[10048], 20.00th=[18816],
     | 30.00th=[28288], 40.00th=[35584], 50.00th=[42752], 60.00th=[51456],
     | 70.00th=[67072], 80.00th=[94720], 90.00th=[140288], 95.00th=[185344],
     | 99.00th=[292864], 99.50th=[350208], 99.90th=[536576], 99.95th=[634880],
     | 99.99th=[684032]
    bw (KB/s): min=    5, max=  163, per=12.67%, avg=65.01, stdev=31.07
    lat (usec) : 100=0.23%, 250=0.31%, 500=0.12%, 750=0.03%, 1000=0.06%
    lat (msec) : 2=0.38%, 4=1.66%, 10=7.07%, 20=11.20%, 50=37.83%
    lat (msec) : 100=22.47%, 250=17.01%, 500=1.53%, 750=0.10%
  cpu          : usr=0.02%, sys=0.06%, ctx=7738, majf=0, minf=83
  Profundidades de IO    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completar  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=7713/w=0/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo de execução 0 (todos os trabalhos):
   LEITURA: io=30852KB, aggrb=513KB/s, minb=513KB/s, maxb=513KB/s, mint=60039msec, maxt=60039msec

Estatísticas do disco (leitura/escrita):
  vda: ios=7669/8, mesclar=0/5, ticks=478044/828, em_fila=478972, util=99.88%

Escrita direta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Organizando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=7910: Seg 16 Set 2019 18:43:33
  escrita: io=32548KB, bw=555060B/s, iops=135, runt= 60046msec
    clat (usec): min=171, max=4236.3K, avg=59003.70, stdev=264488.45
     lat (usec): min=171, max=4236.3K, avg=59004.72, stdev=264488.53
    percentis de clat (usec):
     |  1.00th=[  262],  5.00th=[  358], 10.00th=[  474], 20.00th=[  860],
     | 30.00th=[ 1528], 40.00th=[ 3536], 50.00th=[ 5536], 60.00th=[ 8032],
     | 70.00th=[ 8896], 80.00th=[12864], 90.00th=[20864], 95.00th=[61184],
     | 99.00th=[1253376], 99.50th=[1712128], 99.90th=[2899968], 99.95th=[3325952],
     | 99.99th=[4227072]
    bw (KB/s): min=    2, max=  229, per=14.10%, avg=76.41, stdev=32.24
    lat (usec) : 250=0.74%, 500=10.19%, 750=6.96%, 1000=4.38%
    lat (msec) : 2=11.12%, 4=7.95%, 10=32.91%, 20=15.37%, 50=4.98%
    lat (msec) : 100=0.73%, 250=0.11%, 500=0.07%, 750=0.61%, 1000=1.67%
    lat (msec) : 2000=1.86%, >=2000=0.36%
  cpu          : usr=0.03%, sys=0.09%, ctx=16695, majf=0, minf=76
  Profundidades de IO    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completar  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=0/w=8137/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo de execução 0 (todos os trabalhos):
  ESCRITA: io=32548KB, aggrb=542KB/s, minb=542KB/s, maxb=542KB/s, mint=60046msec, maxt=60046msec

Estatísticas do disco (leitura/escrita):
  vda: ios=170/8180, mesclar=0/594, ticks=19048/60876, em_fila=79924, util=98.62%

Teste de Velocidade

Recuperando a configuração do speedtest.net...
Testando a partir da Fishnet Communications LLC (94.242.58.40)...
Recuperando a lista de servidores do speedtest.net...
Selecionando o melhor servidor com base no ping...
Hospedado pela Orange Business Services, Rússia & CIS (Moscovo) [1.61 km]: 12.636 ms
Testando a velocidade de download................................................................................
Download: 218.16 Mbit/s
Testando a velocidade de upload................................................................................................
Upload: 189.89 Mbit/s

Servidor virtual da PQ.Hosting:

Testando servidores virtuais baratos.

  • o equipamento está localizado na Rússia (Moscovo, DataCenter DataPro), na Holanda (Meppel, DataCenter Serverius), na Moldávia (Quixinau, DataCenter Alexhost) e na Letônia (Riga, DataCenter VERnet);
  • plano Alumínio (15 GB SSD / 1x 2.8 GHz CPU / 1 GB RAM / 1000 Mbit/s por 1 euro por mês).

Testes:

Unixbench (RU)

   BYTE UNIX Benchmarks (Versão 5.1.3)

   Sistema: teste: GNU/Linux
   OS: GNU/Linux -- 4.9.0-9-amd64 -- #1 SMP Debian 4.9.168-1+deb9u3 (2019-06-16)
   Máquina: x86_64 (desconhecido)
   Linguagem: pt_BR.utf8 (charmap="UTF-8", collation="UTF-8")
   CPU 0: Versão do CPU Virtual QEMU (cpu64-rhel6) (5586.5 bogomips)
          x86-64, MMX, Extensão de Endereço Físico, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   23:15:17 ligado 11:28,  1 usuário, carga média: 0.00, 0.00, 0.00; runlevel 5

------------------------------------------------------------------------
Execução do Benchmark: Seg Jun 24 2019 23:15:17 - 23:43:21
1 CPU no sistema; executando 1 cópia paralela dos testes

Dhrystone 2 usando variáveis de registro       34123920.4 lps   (10.0 s, 7 amostras)
Double-Precision Whetstone                     4320.5 MWIPS (9.9 s, 7 amostras)
Taxa de Execução Execl                               4163.6 lps   (29.6 s, 2 amostras)
Cópia de Arquivo 1024 bufsize 2000 maxblocks        331033.8 KBps  (30.0 s, 2 amostras)
Cópia de Arquivo 256 bufsize 500 maxblocks           92832.7 KBps  (30.0 s, 2 amostras)
Cópia de Arquivo 4096 bufsize 8000 maxblocks       1021086.9 KBps  (30.0 s, 2 amostras)
Taxa de Transferência de Pipe                              490283.2 lps   (10.0 s, 7 amostras)
Troca de Contexto baseada em Pipe                 117833.9 lps   (10.0 s, 7 amostras)
Criação de Processo                              10061.3 lps   (30.0 s, 2 amostras)
Scripts de Shell (1 concorrente)                   7836.1 lpm   (60.0 s, 2 amostras)
Scripts de Shell (8 concorrentes)                    981.6 lpm   (60.0 s, 2 amostras)
Sobrecarga de Chamada de Sistema                         326481.9 lps   (10.0 s, 7 amostras)

Valores do Índice de Benchmarks do Sistema               BASELINE       RESULTADO    ÍNDICE
Dhrystone 2 usando variáveis de registro         116700.0   34123920.4   2924.1
Double-Precision Whetstone                       55.0       4320.5    785.5
Taxa de Execução Execl                                 43.0       4163.6    968.3
Cópia de Arquivo 1024 bufsize 2000 maxblocks          3960.0     331033.8    835.9
Cópia de Arquivo 256 bufsize 500 maxblocks            1655.0      92832.7    560.9
Cópia de Arquivo 4096 bufsize 8000 maxblocks          5800.0    1021086.9   1760.5
Taxa de Transferência de Pipe                               12440.0     490283.2    394.1
Troca de Contexto baseada em Pipe                   4000.0     117833.9    294.6
Criação de Processo                                126.0      10061.3    798.5
Scripts de Shell (1 concorrente)                     42.4       7836.1   1848.1
Scripts de Shell (8 concorrentes)                      6.0        981.6   1636.0
Sobrecarga de Chamada de Sistema                          15000.0     326481.9    217.7
                                                                   ========
Pontuação do Índice de Benchmarks do Sistema                                         833.2

Unixbench (NL)

   Benchmark de BYTE UNIX (Versão 5.1.3)

   Sistema: teste: GNU/Linux
   SO: GNU/Linux -- 4.9.0-9-amd64 -- #1 SMP Debian 4.9.168-1+deb9u3 (2019-06-16)
   Máquina: x86_64 (desconhecida)
   Linguagem: en_US.utf8 (charmap="UTF-8", collation="UTF-8")
   CPU 0: Versão do CPU Virtual QEMU (cpu64-rhel6) (4000.0 bogomips)
          x86-64, MMX, Extensão de Endereço Físico, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   17:48:01 ativo por 30 dias, 19:48,  1 usuário,  carga média: 0.79, 0.39, 0.16; nível de execução 5

------------------------------------------------------------------------
Execução do Benchmark: Dom Set 01 2019 17:48:01 - 18:15:49
1 CPU no sistema; executando 1 cópia paralela dos testes

Dhrystone 2 utilizando variáveis de registro       17944619.4 lps   (10.0 s, 7 amostras)
Whetstone de precisão dupla                     2541.3 MWIPS (8.2 s, 7 amostras)
Através de execl                               1955.3 lps   (30.0 s, 2 amostras)
Cópia de arquivo 1024 tamanho do buffer 2000 blocos máximos        152651.9 KBps  (30.0 s, 2 amostras)
Cópia de arquivo 256 tamanho do buffer 500 blocos máximos           38882.7 KBps  (30.0 s, 2 amostras)
Cópia de arquivo 4096 tamanho do buffer 8000 blocos máximos        445940.9 KBps  (30.0 s, 2 amostras)
Através do pipe                              224267.3 lps   (10.0 s, 7 amostras)
Mudança de Contexto baseado em Pipe                  52138.8 lps   (10.0 s, 7 amostras)
Criação de Processo                               4483.9 lps   (30.0 s, 2 amostras)
Scripts de Shell (1 concorrente)                   3753.9 lpm   (60.0 s, 2 amostras)
Scripts de Shell (8 concorrentes)                    486.1 lpm   (60.1 s, 2 amostras)
Sobrecarga de Chamada de Sistema                         151653.5 lps   (10.0 s, 7 amostras)

Índices de Benchmarks do Sistema               BASELINE       RESULTADO    ÍNDICE
Dhrystone 2 utilizando variáveis de registro         116700.0   17944619.4   1537.7
Whetstone de precisão dupla                       55.0       2541.3    462.1
Através de execl                                 43.0       1955.3    454.7
Cópia de arquivo 1024 tamanho do buffer 2000 blocos máximos          3960.0     152651.9    385.5
Cópia de arquivo 256 tamanho do buffer 500 blocos máximos            1655.0      38882.7    234.9
Cópia de arquivo 4096 tamanho do buffer 8000 blocos máximos          5800.0     445940.9    768.9
Através do pipe                               12440.0     224267.3    180.3
Mudança de Contexto baseada em Pipe                   4000.0      52138.8    130.3
Criação de Processo                                126.0       4483.9    355.9
Scripts de Shell (1 concorrente)                     42.4       3753.9    885.4
Scripts de Shell (8 concorrentes)                      6.0        486.1    810.2
Sobrecarga de Chamada de Sistema                          15000.0     151653.5    101.1
                                                                   ========
Pontuação do Índice de Benchmarks do Sistema                                         393.2

Unixbench (MD)

   BYTE UNIX Benchmarks (Versão 5.1.3)

   Sistema: teste: GNU/Linux
   SO: GNU/Linux -- 4.9.0-9-amd64 -- #1 SMP Debian 4.9.168-1+deb9u3 (2019-06-16)
   Máquina: x86_64 (desconhecido)
   Linguagem: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: QEMU Virtual CPU version (cpu64-rhel6) (5600.0 bogomips)
          x86-64, MMX, Extensão de Endereço Físico, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   17:51:08 up 13 dias,  3:34,  1 usuário,  carga média: 1.07, 0.68, 0.33; runlevel 5

------------------------------------------------------------------------
Execução do Benchmark: Dom Set 01 2019 17:51:08 - 18:19:23
1 CPU no sistema; rodando 1 cópia paralela dos testes

Dhrystone 2 usando variáveis registradas       22940127.9 lps   (10.0 s, 7 amostras)
Whetstone de Precisão Dupla                     3493.9 MWIPS (9.8 s, 7 amostras)
Desempenho de Execl                               2580.9 lps   (29.7 s, 2 amostras)
Cópia de Arquivo 1024 bufsize 2000 maxblocks        190422.3 KBps  (30.0 s, 2 amostras)
Cópia de Arquivo 256 bufsize 500 maxblocks           52531.5 KBps  (30.0 s, 2 amostras)
Cópia de Arquivo 4096 bufsize 8000 maxblocks        624248.2 KBps  (30.0 s, 2 amostras)
Desempenho de Pipe                              319487.7 lps   (10.0 s, 7 amostras)
Mudança de Contexto Baseada em Pipe                  76614.0 lps   (10.0 s, 7 amostras)
Criação de Processos                               5971.0 lps   (30.0 s, 2 amostras)
Scripts de Shell (1 concorrente)                   4097.2 lpm   (60.0 s, 2 amostras)
Scripts de Shell (8 concorrentes)                    534.9 lpm   (60.0 s, 2 amostras)
Sobrecarga de Chamadas de Sistema                         215310.8 lps   (10.0 s, 7 amostras)

Valores de Índice de Benchmarks de Sistema               BASELINE       RESULTADO    ÍNDICE
Dhrystone 2 usando variáveis registradas         116700.0   22940127.9   1965.7
Whetstone de Precisão Dupla                       55.0       3493.9    635.3
Desempenho de Execl                                 43.0       2580.9    600.2
Cópia de Arquivo 1024 bufsize 2000 maxblocks          3960.0     190422.3    480.9
Cópia de Arquivo 256 bufsize 500 maxblocks            1655.0      52531.5    317.4
Cópia de Arquivo 4096 bufsize 8000 maxblocks          5800.0     624248.2   1076.3
Desempenho de Pipe                               12440.0     319487.7    256.8
Mudança de Contexto Baseada em Pipe                   4000.0      76614.0    191.5
Criação de Processos                                126.0       5971.0    473.9
Scripts de Shell (1 concorrente)                     42.4       4097.2    966.3
Scripts de Shell (8 concorrentes)                      6.0        534.9    891.5
Sobrecarga de Chamadas de Sistema                          15000.0     215310.8    143.5
                                                                   ========
Pontuação do Índice de Benchmarks de Sistema                                         515.8

Unixbench (LV)

   BYTE UNIX Benchmarks (Versão 5.1.3)

   Sistema: test: GNU/Linux
   OS: GNU/Linux -- 4.9.0-11-amd64 -- #1 SMP Debian 4.9.189-3 (2019-09-02)
   Máquina: x86_64 (desconhecido)
   Idioma: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: QEMU Virtual CPU version (cpu64-rhel6) (5586.5 bogomips)
          x86-64, MMX, Extensão de Endereço Físico, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   18:46:26 ativo há 4 dias, 21:45,  1 usuário, carga média: 0.53, 0.14, 0.05; nível de execução 5

------------------------------------------------------------------------
Execução do Benchmark: Seg 16 Set 2019 18:46:26 - 19:14:30
1 CPU no sistema; rodando 1 cópia paralela de testes

Dhrystone 2 utilizando variáveis de registro       34241148.6 lps   (10.0 s, 7 amostras)
Double-Precision Whetstone                     4298.3 MWIPS (9.9 s, 7 amostras)
Execl Throughput                               3739.1 lps   (30.0 s, 2 amostras)
Cópia de Arquivo 1024 tamanho do buffer 2000 blocos máximos        293843.0 KBps  (30.0 s, 2 amostras)
Cópia de Arquivo 256 tamanho do buffer 500 blocos máximos           80365.6 KBps  (30.0 s, 2 amostras)
Cópia de Arquivo 4096 tamanho do buffer 8000 blocos máximos        885168.5 KBps  (30.0 s, 2 amostras)
Taxa de Transferência de Pipe                              404089.8 lps   (10.0 s, 7 amostras)
Troca de Contexto Baseada em Pipe                 109078.4 lps   (10.0 s, 7 amostras)
Criação de Processo                               9123.2 lps   (30.0 s, 2 amostras)
Scripts de Shell (1 concorrente)                   6840.3 lpm   (60.0 s, 2 amostras)
Scripts de Shell (8 concorrentes)                    889.1 lpm   (60.0 s, 2 amostras)
Sobrecarga de Chamadas do Sistema                         249437.8 lps   (10.0 s, 7 amostras)

Valores do Índice de Benchmarks do Sistema               BASELINE       RESULTADO    ÍNDICE
Dhrystone 2 utilizando variáveis de registro         116700.0   34241148.6   2934.1
Double-Precision Whetstone                       55.0       4298.3    781.5
Execl Throughput                                 43.0       3739.1    869.6
Cópia de Arquivo 1024 tamanho do buffer 2000 blocos máximos          3960.0     293843.0    742.0
Cópia de Arquivo 256 tamanho do buffer 500 blocos máximos            1655.0      80365.6    485.6
Cópia de Arquivo 4096 tamanho do buffer 8000 blocos máximos          5800.0     885168.5   1526.2
Taxa de Transferência de Pipe                               12440.0     404089.8    324.8
Troca de Contexto Baseada em Pipe                   4000.0     109078.4    272.7
Criação de Processo                                126.0       9123.2    724.1
Scripts de Shell (1 concorrente)                     42.4       6840.3   1613.3
Scripts de Shell (8 concorrentes)                      6.0        889.1   1481.8
Sobrecarga de Chamadas do Sistema                          15000.0     249437.8    166.3
                                                                   ========
Pontuação do Índice de Benchmarks do Sistema                                         742.2

dd (PT)Blocos de 1M

2048+0 registros lidos
2048+0 registros gravados
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 5.20811 s, 412 MB/s

Blocos de 64K

32768+0 registros lidos
32768+0 registros gravados
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 5.7549 s, 373 MB/s

dd (NL)Blocos de 1M

2048+0 registros lidos
2048+0 registros gravados
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 14.9915 s, 143 MB/s

Blocos de 64K

32768+0 registros lidos
32768+0 registros gravados
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 14.8393 s, 145 MB/s

dd (MD)Blocos de 1M

2048+0 registros lidos
2048+0 registros gravados
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 8.36403 s, 257 MB/s

Blocos de 64K

32768+0 registros lidos
32768+0 registros gravados
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 19.328 s, 111 MB/s

dd (LV)Blocos de 1M

2048+0 registros lidos
2048+0 registros gravados
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 5.94689 s, 361 MB/s

Blocos de 64K

32768+0 registros lidos
32768+0 registros gravados
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 7.10417 s, 302 MB/s

fio (PT)Read

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=psync, iodepth=32
...
fio-2.16
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=20549: Seg 24 Jun 23:44:39 2019
  leitura : io=8230.4MB, bw=140461KB/s, iops=35115, tempo= 60001msec
    clat (usec): min=3, max=13440, avg=220.09, stdev=168.87
     lat (usec): min=4, max=21543, avg=221.70, stdev=169.80
    clat percentis (usec):
     |  1.00th=[    4],  5.00th=[    6], 10.00th=[  113], 20.00th=[  149],
     | 30.00th=[  169], 40.00th=[  187], 50.00th=[  205], 60.00th=[  223],
     | 70.00th=[  249], 80.00th=[  282], 90.00th=[  334], 95.00th=[  386],
     | 99.00th=[  564], 99.50th=[  716], 99.90th=[ 2736], 99.95th=[ 3216],
     | 99.99th=[ 4256]
    lat (usec) : 4=0.13%, 10=5.20%, 20=0.85%, 50=0.10%, 100=1.87%
    lat (usec) : 250=62.54%, 500=27.78%, 750=1.09%, 1000=0.15%
    lat (msec) : 2=0.10%, 4=0.20%, 10=0.01%, 20=0.01%
  cpu          : usr=3.46%, sys=8.52%, ctx=1981547, majf=3, minf=95
  profundidade de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter   : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo   : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=2106957/w=0/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status da execução grupo 0 (todos os trabalhos):
   LEITURA: io=8230.4MB, aggrb=140461KB/s, minb=140461KB/s, maxb=140461KB/s, mint=60001msec, maxt=60001msec

Estatísticas de disco (leitura/escrita):
  vda: ios=1974597/13, merge=0/3, ticks=96360/0, em_fila=95732, util=90.63%

Gravar

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=psync, iodepth=32
...
fio-2.16
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=20575: Seg 24 Jun 23:46:40 2019
  escrita: io=18781MB, bw=319092KB/s, iops=79772, tempo= 60269msec
    clat (usec): min=3, max=351032, avg=62.03, stdev=1149.91
     lat (usec): min=4, max=360051, avg=70.29, stdev=1224.93
    clat percentis (usec):
     |  1.00th=[    4],  5.00th=[    4], 10.00th=[    4], 20.00th=[    4],
     | 30.00th=[    4], 40.00th=[    5], 50.00th=[    5], 60.00th=[    5],
     | 70.00th=[    5], 80.00th=[    5], 90.00th=[    6], 95.00th=[    7],
     | 99.00th=[   13], 99.50th=[ 1272], 99.90th=[16512], 99.95th=[21376],
     | 99.99th=[30080]
    lat (usec) : 4=0.57%, 10=97.74%, 20=0.89%, 50=0.08%, 100=0.08%
    lat (usec) : 250=0.05%, 500=0.05%, 750=0.02%, 1000=0.01%
    lat (msec) : 2=0.04%, 4=0.07%, 10=0.17%, 20=0.17%, 50=0.06%
    lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%
  cpu          : usr=4.92%, sys=5.80%, ctx=85278, majf=0, minf=54
  profundidade de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter   : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo   : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=0/w=4807836/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status da execução grupo 0 (todos os trabalhos):
  ESCREVER: io=18781MB, aggrb=319091KB/s, minb=319091KB/s, maxb=319091KB/s, mint=60269msec, maxt=60269msec

Estatísticas de disco (leitura/escrita):
  vda: ios=363/1745565, merge=0/10995, ticks=16/4723708, em_fila=4752280, util=70.07%

Leitura direta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=psync, iodepth=32
...
fio-2.16
Iniciando 8 processos

benchmark: (groupid=0, jobs=8): err= 0: pid=20560: Seg 24 de Jun 23:45:39 2019
  leitura : io=8760.7MB, bw=149512KB/s, iops=37378, runt= 60001msec
    clat (usec): min=29, max=20597, avg=205.81, stdev=110.27
     lat (usec): min=30, max=20599, avg=207.40, stdev=110.93
    clat percentiles (usec):
     |  1.00th=[   82],  5.00th=[  110], 10.00th=[  126], 20.00th=[  147],
     | 30.00th=[  163], 40.00th=[  175], 50.00th=[  189], 60.00th=[  203],
     | 70.00th=[  225], 80.00th=[  253], 90.00th=[  298], 95.00th=[  338],
     | 99.00th=[  494], 99.50th=[  588], 99.90th=[ 1080], 99.95th=[ 1736],
     | 99.99th=[ 3984]
    lat (usec) : 50=0.02%, 100=2.80%, 250=76.22%, 500=20.00%, 750=0.73%
    lat (usec) : 1000=0.11%
    lat (msec) : 2=0.07%, 4=0.03%, 10=0.01%, 20=0.01%, 50=0.01%
  cpu          : usr=3.73%, sys=8.41%, ctx=2248153, majf=0, minf=58
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter: 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completar: 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=2242722/w=0/d=0, curto=r=0/w=0/d=0, cair=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo 0 (todos os trabalhos):
   LEITURA: io=8760.7MB, aggrb=149512KB/s, minb=149512KB/s, maxb=149512KB/s, mint=60001msec, maxt=60001msec

Estatísticas do disco (leitura/escrita):
  vda: ios=2237967/9, mesclar=0/8, ticks=105964/0, em fila=105332, util=93.73%

Escrita direta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=psync, iodepth=32
...
fio-2.16
Iniciando 8 processos

benchmark: (groupid=0, jobs=8): err= 0: pid=20592: Seg 24 de Jun 23:47:41 2019
  escrita: io=2217.5MB, bw=37841KB/s, iops=9460, runt= 60004msec
    clat (usec): min=55, max=280991, avg=834.96, stdev=5125.29
     lat (usec): min=56, max=280992, avg=836.46, stdev=5125.35
    clat percentiles (usec):
     |  1.00th=[   64],  5.00th=[   70], 10.00th=[   74], 20.00th=[   79],
     | 30.00th=[   83], 40.00th=[   84], 50.00th=[   86], 60.00th=[   89],
     | 70.00th=[   93], 80.00th=[  102], 90.00th=[  123], 95.00th=[  167],
     | 99.00th=[26240], 99.50th=[27264], 99.90th=[30080], 99.95th=[31872],
     | 99.99th=[230400]
    lat (usec) : 100=78.04%, 250=18.60%, 500=0.47%, 750=0.04%, 1000=0.03%
    lat (msec) : 2=0.05%, 4=0.01%, 10=0.01%, 20=0.01%, 50=2.73%
    lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%
  cpu          : usr=0.98%, sys=3.50%, ctx=1151513, majf=0, minf=68
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter: 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completar: 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=0/w=567657/d=0, curto=r=0/w=0/d=0, cair=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo 0 (todos os trabalhos):
  ESCRITA: io=2217.5MB, aggrb=37841KB/s, minb=37841KB/s, maxb=37841KB/s, mint=60004msec, maxt=60004msec

Estatísticas do disco (leitura/escrita):
  vda: ios=0/575378, mesclar=0/20, ticks=0/64376, em fila=64272, util=72.92%

fio (NL)Read

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=31842: Dom Sep  1 18:17:37 2019
  leitura : io=2425.7MB, bw=41395KB/s, iops=10348, runt= 60003msec
    clat (usec): min=5, max=825845, avg=735.78, stdev=3960.80
     lat (usec): min=7, max=825848, avg=741.91, stdev=3967.13
    clat percentiles (usec):
     |  1.00th=[    8],  5.00th=[  147], 10.00th=[  221], 20.00th=[  298],
     | 30.00th=[  350], 40.00th=[  410], 50.00th=[  478], 60.00th=[  564],
     | 70.00th=[  676], 80.00th=[  852], 90.00th=[ 1192], 95.00th=[ 1704],
     | 99.00th=[ 4384], 99.50th=[ 6688], 99.90th=[19584], 99.95th=[29056],
     | 99.99th=[90624]
    bw (KB /s): min=   35, max= 8400, per=12.73%, avg=5269.91, stdev=2141.82
    lat (usec) : 10=2.32%, 20=1.44%, 50=0.16%, 100=0.10%, 250=9.09%
    lat (usec) : 500=39.62%, 750=21.80%, 1000=11.07%
    lat (msec) : 2=10.71%, 4=2.52%, 10=0.90%, 20=0.17%, 50=0.07%
    lat (msec) : 100=0.02%, 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01%
  cpu          : usr=3.08%, sys=6.95%, ctx=592221, majf=0, minf=76
  Profundidades de IO    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     enviar    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=620961/w=0/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Grupo de status da execução 0 (todos os trabalhos):
   LEITURA: io=2425.7MB, aggrb=41395KB/s, minb=41395KB/s, maxb=41395KB/s, mint=60003msec, maxt=60003msec

Estatísticas do disco (leitura/escrita):
  vda: ios=594911/18, merge=0/14, ticks=171728/52, em_fila=171344, util=84.01%

Gravar

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=31871: Dom Sep  1 18:19:59 2019
  escrita: io=5841.6MB, bw=99669KB/s, iops=24917, runt= 60016msec
    clat (usec): min=5, max=1182.1K, avg=185.99, stdev=4524.79
     lat (usec): min=7, max=1182.1K, avg=208.32, stdev=4665.58
    percentis de clat (usec):
     |  1.00th=[    7],  5.00th=[    7], 10.00th=[    8], 20.00th=[    9],
     | 30.00th=[   10], 40.00th=[   11], 50.00th=[   11], 60.00th=[   11],
     | 70.00th=[   12], 80.00th=[   12], 90.00th=[   14], 95.00th=[   17],
     | 99.00th=[ 1384], 99.50th=[12096], 99.90th=[28032], 99.95th=[33536],
     | 99.99th=[105984]
    bw (KB/s): min=    0, max=21832, per=13.67%, avg=13624.13, stdev=4833.63
    lat (usec) : 10=21.53%, 20=74.46%, 50=2.26%, 100=0.30%, 250=0.30%
    lat (usec) : 500=0.06%, 750=0.03%, 1000=0.02%
    lat (msec) : 2=0.06%, 4=0.10%, 10=0.28%, 20=0.35%, 50=0.22%
    lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%, 750=0.01%, 2000=0.01%
  cpu          : usr=4.67%, sys=5.46%, ctx=46646, majf=0, minf=69
  Profundidades do IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=0/w=1495438/d=0, curto=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo 0 (todos os trabalhos):
  ESCRITA: io=5841.6MB, aggrb=99669KB/s, minb=99669KB/s, maxb=99669KB/s, mint=60016msec, maxt=60016msec

Estatísticas do disco (leitura/escrita):
  vda: ios=293/392197, merge=0/6829, ticks=1880/4791112, em_fila=4793768, util=82.90%

Leitura direta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=31858: Dom Sep  1 18:18:59 2019
  leitura: io=2344.4MB, bw=40008KB/s, iops=10001, runt= 60004msec
    clat (usec): min=53, max=1300.2K, avg=763.80, stdev=3474.39
     lat (usec): min=55, max=1300.2K, avg=769.36, stdev=3476.61
    percentis de clat (usec):
     |  1.00th=[  143],  5.00th=[  207], 10.00th=[  253], 20.00th=[  318],
     | 30.00th=[  378], 40.00th=[  450], 50.00th=[  540], 60.00th=[  652],
     | 70.00th=[  772], 80.00th=[  940], 90.00th=[ 1288], 95.00th=[ 1784],
     | 99.00th=[ 3856], 99.50th=[ 5600], 99.90th=[13120], 99.95th=[19328],
     | 99.99th=[44800]
    bw (KB/s): min=    9, max= 8496, per=12.69%, avg=5076.46, stdev=1793.14
    lat (usec) : 100=0.10%, 250=9.49%, 500=35.90%, 750=22.95%, 1000=14.00%
    lat (msec) : 2=13.76%, 4=2.87%, 10=0.75%, 20=0.13%, 50=0.04%
    lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01%
    lat (msec) : 2000=0.01%
  cpu          : usr=3.23%, sys=6.54%, ctx=601201, majf=0, minf=76
  Profundidades do IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=600154/w=0/d=0, curto=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo 0 (todos os trabalhos):
   LEITURA: io=2344.4MB, aggrb=40007KB/s, minb=40007KB/s, maxb=40007KB/s, mint=60004msec, maxt=60004msec

Estatísticas do disco (leitura/escrita):
  vda: ios=598966/9, merge=0/5, ticks=194768/4, em_fila=194352, util=86.55%

Escrita direta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=31896: Dom Sep  1 18:21:01 2019
  write: io=758060KB, bw=12632KB/s, iops=3158, runt= 60011msec
    clat (usec): min=98, max=533622, avg=2511.65, stdev=11053.52
     lat (usec): min=100, max=533625, avg=2515.25, stdev=11054.15
    clat percentiles (usec):
     |  1.00th=[  131],  5.00th=[  143], 10.00th=[  155], 20.00th=[  177],
     | 30.00th=[  197], 40.00th=[  217], 50.00th=[  237], 60.00th=[  266],
     | 70.00th=[  302], 80.00th=[  370], 90.00th=[  644], 95.00th=[25728],
     | 99.00th=[32384], 99.50th=[35584], 99.90th=[48896], 99.95th=[119296],
     | 99.99th=[460800]
    bw (KB/s): min=  106, max= 2561, per=12.73%, avg=1608.20, stdev=391.86
    lat (usec): 100=0.01%, 250=54.90%, 500=32.31%, 750=3.63%, 1000=0.85%
    lat (msec): 2=0.59%, 4=0.16%, 10=0.09%, 20=0.10%, 50=7.27%
    lat (msec): 100=0.04%, 250=0.01%, 500=0.03%, 750=0.01%
  cpu          : usr=0.84%, sys=3.27%, ctx=394058, majf=0, minf=67
  Profundidade de IO : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter   : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=0/w=189515/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status da execução do grupo 0 (todos os trabalhos):
  WRITE: io=758060KB, aggrb=12632KB/s, minb=12632KB/s, maxb=12632KB/s, mint=60011msec, maxt=60011msec

Estatísticas do disco (leitura/gravação):
  vda: ios=135/189261, merge=0/2310, ticks=260/47292, in_queue=47780, util=72.85%

fio (MD)Read

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=725: Dom Sep  1 18:21:06 2019
  read : io=3620.1MB, bw=61795KB/s, iops=15448, runt= 60002msec
    clat (usec): min=4, max=421928, avg=499.00, stdev=1567.53
     lat (usec): min=5, max=421929, avg=502.28, stdev=1570.05
    clat percentiles (usec):
     |  1.00th=[    6],  5.00th=[  120], 10.00th=[  177], 20.00th=[  235],
     | 30.00th=[  274], 40.00th=[  314], 50.00th=[  358], 60.00th=[  410],
     | 70.00th=[  486], 80.00th=[  596], 90.00th=[  836], 95.00th=[ 1128],
     | 99.00th=[ 2832], 99.50th=[ 4320], 99.90th=[ 8768], 99.95th=[11968],
     | 99.99th=[34048]
    bw (KB/s): min=   63, max=11864, per=12.53%, avg=7743.07, stdev=2025.73
    lat (usec) : 10=2.82%, 20=0.24%, 50=0.21%, 100=0.65%, 250=19.78%
    lat (usec) : 500=48.02%, 750=15.78%, 1000=5.98%
    lat (msec) : 2=4.82%, 4=1.12%, 10=0.51%, 20=0.06%, 50=0.01%
    lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%
  cpu          : usr=3.16%, sys=6.70%, ctx=895140, majf=0, minf=76
  Profundidade de IO : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter   : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=926956/w=0/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status da execução do grupo 0 (todos os trabalhos):
   READ: io=3620.1MB, aggrb=61795KB/s, minb=61795KB/s, maxb=61795KB/s, mint=60002msec, maxt=60002msec

Estatísticas do disco (leitura/gravação):
  vda: ios=895284/9, merge=0/6, ticks=192912/48, in_queue=192488, util=88.29%

Gravar

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Configurando o(s) arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=751: Dom Sep  1 18:23:20 2019
  escrita: io=5957.5MB, bw=101655KB/s, iops=25413, tempo= 60011msec
    clat (usec): min=4, max=3615.9K, avg=210.69, stdev=12600.90
     lat (usec): min=5, max=3615.9K, avg=228.05, stdev=12685.41
    percentis de clat (usec):
     |  1.00th=[    5],  5.00th=[    5], 10.00th=[    6], 20.00th=[    7],
     | 30.00th=[    7], 40.00th=[    8], 50.00th=[    8], 60.00th=[    8],
     | 70.00th=[    9], 80.00th=[    9], 90.00th=[   10], 95.00th=[   13],
     | 99.00th=[  147], 99.50th=[ 7968], 99.90th=[28032], 99.95th=[36096],
     | 99.99th=[254976]
    bw (KB/s): min=    0, max=28111, per=15.41%, avg=15665.93, stdev=7515.70
    lat (usec) : 10=84.10%, 20=13.19%, 50=1.12%, 100=0.42%, 250=0.27%
    lat (usec) : 500=0.07%, 750=0.03%, 1000=0.02%
    lat (msec) : 2=0.06%, 4=0.09%, 10=0.21%, 20=0.23%, 50=0.17%
    lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01%
    lat (msec) : 2000=0.01%, >=2000=0.01%
  cpu          : usr=3.78%, sys=4.40%, ctx=44638, majf=0, minf=70
  Profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=0/w=1525105/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo de execução 0 (todos os trabalhos):
  ESCRITA: io=5957.5MB, aggrb=101655KB/s, minb=101655KB/s, maxb=101655KB/s, mint=60011msec, maxt=60011msec

Estatísticas de disco (leitura/escrita):
  vda: ios=260/271490, mesclar=0/9232, ticks=3700/6093556, em_fila=6097168, util=94.72%

Leitura direta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Configurando o(s) arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Configurando o(s) arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Configurando o(s) arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Configurando o(s) arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Configurando o(s) arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Configurando o(s) arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Configurando o(s) arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Configurando o(s) arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=738: Dom Sep  1 18:22:19 2019
  leitura: io=3310.5MB, bw=56495KB/s, iops=14123, tempo= 60003msec
    clat (usec): min=41, max=56402, avg=545.26, stdev=795.74
     lat (usec): min=42, max=56404, avg=548.75, stdev=801.70
    percentis de clat (usec):
     |  1.00th=[  104],  5.00th=[  151], 10.00th=[  187], 20.00th=[  239],
     | 30.00th=[  282], 40.00th=[  326], 50.00th=[  382], 60.00th=[  454],
     | 70.00th=[  540], 80.00th=[  668], 90.00th=[  924], 95.00th=[ 1272],
     | 99.00th=[ 3184], 99.50th=[ 4832], 99.90th=[10304], 99.95th=[13888],
     | 99.99th=[24192]
    bw (KB/s): min= 3608, max=10648, per=12.52%, avg=7072.14, stdev=1259.64
    lat (usec) : 50=0.01%, 100=0.75%, 250=21.84%, 500=42.72%, 750=18.85%
    lat (usec) : 1000=7.58%
    lat (msec) : 2=6.04%, 4=1.54%, 10=0.57%, 20=0.09%, 50=0.02%
    lat (msec) : 100=0.01%
  cpu          : usr=3.02%, sys=6.29%, ctx=845766, majf=0, minf=74
  Profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=847462/w=0/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo de execução 0 (todos os trabalhos):
   LEITURA: io=3310.5MB, aggrb=56494KB/s, minb=56494KB/s, maxb=56494KB/s, mint=60003msec, maxt=60003msec

Estatísticas de disco (leitura/escrita):
  vda: ios=846682/11, mesclar=0/6, ticks=224952/40, em_fila=224480, util=89.22%

Escrita direta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=768: Dom Sep  1 18:24:21 2019
  gravação: io=912340KB, bw=15195KB/s, iops=3798, tempo= 60043msec
    clat (usec): min=70, max=2025.8K, avg=2091.37, stdev=19475.86
     lat (usec): min=72, max=2025.8K, avg=2093.79, stdev=19475.96
    percentis de clat (usec):
     |  1.00th=[   93],  5.00th=[  104], 10.00th=[  113], 20.00th=[  129],
     | 30.00th=[  141], 40.00th=[  153], 50.00th=[  165], 60.00th=[  183],
     | 70.00th=[  207], 80.00th=[  253], 90.00th=[  418], 95.00th=[22400],
     | 99.00th=[35072], 99.50th=[38656], 99.90th=[48384], 99.95th=[79360],
     | 99.99th=[1011712]
    bw (KB/s): min=   33, max= 3175, per=13.41%, avg=2037.35, stdev=545.73
    lat (usec) : 100=2.70%, 250=76.85%, 500=11.94%, 750=1.65%, 1000=0.54%
    lat (msec) : 2=0.56%, 4=0.30%, 10=0.15%, 20=0.04%, 50=5.17%
    lat (msec) : 100=0.05%, 250=0.01%, 500=0.02%, 750=0.01%, 2000=0.01%
    lat (msec) : >=2000=0.01%
  cpu          : usr=0.71%, sys=2.70%, ctx=468028, majf=0, minf=84
  Profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submissão  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completado  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=0/w=228085/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo de execução 0 (todos os trabalhos):
  GRAVAÇÃO: io=912340KB, aggrb=15194KB/s, minb=15194KB/s, maxb=15194KB/s, mint=60043msec, maxt=60043msec

Estatísticas do disco (leitura/gravação):
  vda: ios=251/228180, merge=0/2274, ticks=54132/54884, em_fila=109212, util=77.85%

fio (LV)Read

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=30260: Seg Sep 16 19:15:51 2019
  leitura: io=7298.2MB, bw=124552KB/s, iops=31138, tempo= 60001msec
    clat (usec): min=3, max=9331, avg=246.19, stdev=184.71
     lat (usec): min=4, max=9332, avg=248.14, stdev=185.21
    percentis de clat (usec):
     |  1.00th=[    4],  5.00th=[    5], 10.00th=[  118], 20.00th=[  163],
     | 30.00th=[  187], 40.00th=[  209], 50.00th=[  229], 60.00th=[  249],
     | 70.00th=[  274], 80.00th=[  318], 90.00th=[  386], 95.00th=[  450],
     | 99.00th=[  700], 99.50th=[ 1020], 99.90th=[ 2768], 99.95th=[ 3088],
     | 99.99th=[ 4320]
    bw (KB/s): min= 9640, max=19312, per=12.50%, avg=15564.41, stdev=1923.50
    lat (usec) : 4=0.03%, 10=6.21%, 20=1.06%, 50=0.19%, 100=1.00%
    lat (usec) : 250=51.87%, 500=36.50%, 750=2.29%, 1000=0.35%
    lat (msec) : 2=0.29%, 4=0.21%, 10=0.02%
  cpu          : usr=4.11%, sys=7.96%, ctx=1736633, majf=2, minf=79
  Profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submissão  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completado  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=1868316/w=0/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo de execução 0 (todos os trabalhos):
   LEITURA: io=7298.2MB, aggrb=124552KB/s, minb=124552KB/s, maxb=124552KB/s, mint=60001msec, maxt=60001msec

Estatísticas do disco (leitura/gravação):
  vda: ios=1723192/7, merge=0/6, ticks=92616/0, em_fila=92060, util=89.49%

Gravar

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Disposição dos arquivos de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=30298: Seg 16 Set 19:17:59 2019
  gravação: io=15828MB, bw=270089KB/s, iops=67522, tempo de execução= 60009msec
    clat (usec): min=3, max=422856, avg=67.39, stdev=1253.64
     lat (usec): min=4, max=422858, avg=76.81, stdev=1334.49
    clat percentis (usec):
     |  1.00th=[    4],  5.00th=[    4], 10.00th=[    4], 20.00th=[    4],
     | 30.00th=[    5], 40.00th=[    5], 50.00th=[    5], 60.00th=[    5],
     | 70.00th=[    5], 80.00th=[    6], 90.00th=[    7], 95.00th=[    9],
     | 99.00th=[   21], 99.50th=[ 1752], 99.90th=[18304], 99.95th=[23936],
     | 99.99th=[32128]
    bw (KB/s): min=    0, max=45536, per=12.74%, avg=34396.28, stdev=6030.11
    lat (usec) : 4=0.06%, 10=96.62%, 20=2.29%, 50=0.26%, 100=0.09%
    lat (usec) : 250=0.06%, 500=0.05%, 750=0.03%, 1000=0.02%
    lat (msec) : 2=0.05%, 4=0.07%, 10=0.16%, 20=0.17%, 50=0.08%
    lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%
  cpu          : usr=5.44%, sys=5.56%, ctx=82279, majf=0, minf=84
  Profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     enviar    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=0/w=4051946/d=0, curto=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo de execução 0 (todos os trabalhos):
  GRAVAÇÃO: io=15828MB, aggrb=270089KB/s, minb=270089KB/s, maxb=270089KB/s, mint=60009msec, maxt=60009msec

Estatísticas de disco (leitura/gravação):
  vda: ios=563/1293995, merges=0/12052, ticks=1668/3813796, em fila=3815344, util=58.45%

Leitura direta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Disposição dos arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Disposição dos arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Disposição dos arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Disposição dos arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Disposição dos arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Disposição dos arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Disposição dos arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Disposição dos arquivos de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=30277: Seg 16 Set 19:16:58 2019
  leitura : io=7164.9MB, bw=122276KB/s, iops=30569, tempo de execução= 60002msec
    clat (usec): min=32, max=26274, avg=250.65, stdev=211.58
     lat (usec): min=33, max=26276, avg=252.67, stdev=212.56
    clat percentis (usec):
     |  1.00th=[   91],  5.00th=[  122], 10.00th=[  141], 20.00th=[  165],
     | 30.00th=[  185], 40.00th=[  203], 50.00th=[  219], 60.00th=[  239],
     | 70.00th=[  266], 80.00th=[  306], 90.00th=[  374], 95.00th=[  438],
     | 99.00th=[  740], 99.50th=[ 1048], 99.90th=[ 2672], 99.95th=[ 3856],
     | 99.99th=[ 7392]
    bw (KB/s): min= 3904, max=19992, per=12.50%, avg=15288.18, stdev=2617.92
    lat (usec) : 50=0.02%, 100=1.70%, 250=62.96%, 500=32.36%, 750=1.99%
    lat (usec) : 1000=0.43%
    lat (msec) : 2=0.37%, 4=0.12%, 10=0.04%, 20=0.01%, 50=0.01%
  cpu          : usr=4.16%, sys=7.65%, ctx=1839930, majf=0, minf=74
  Profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     enviar    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=1834207/w=0/d=0, curto=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo de execução 0 (todos os trabalhos):
   LEITURA: io=7164.9MB, aggrb=122276KB/s, minb=122276KB/s, maxb=122276KB/s, mint=60002msec, maxt=60002msec

Estatísticas de disco (leitura/gravação):
  vda: ios=1831922/10, merges=0/5, ticks=111128/0, em fila=110548, util=92.60%

Escrita direta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=30314: Seg 16 Set 2019 19:18:59
  escrita: io=2170.5MB, bw=37039KB/s, iops=9259, runtime= 60005msec
    clat (usec): min=55, max=281711, avg=854.04, stdev=4932.61
     lat (usec): min=56, max=281713, avg=855.74, stdev=4932.69
    clat percentis (usec):
     |  1.00th=[   63],  5.00th=[   68], 10.00th=[   71], 20.00th=[   79],
     | 30.00th=[   84], 40.00th=[   85], 50.00th=[   87], 60.00th=[   90],
     | 70.00th=[   95], 80.00th=[  105], 90.00th=[  125], 95.00th=[  181],
     | 99.00th=[24704], 99.50th=[25472], 99.90th=[27776], 99.95th=[29568],
     | 99.99th=[201728]
    bw (KB/s): min= 1988, max= 6319, per=12.57%, avg=4657.35, stdev=751.24
    lat (usec): 100=74.81%, 250=21.30%, 500=0.65%, 750=0.06%, 1000=0.02%
    lat (msec): 2=0.03%, 4=0.01%, 10=0.01%, 20=0.26%, 50=2.84%
    lat (msec): 100=0.01%, 250=0.01%, 500=0.01%
  cpu          : usr=1.21%, sys=3.69%, ctx=1128730, majf=0, minf=75
  Profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=0/w=555638/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo de execução 0 (todos os trabalhos):
  ESCRITA: io=2170.5MB, aggrb=37039KB/s, minb=37039KB/s, maxb=37039KB/s, mint=60005msec, maxt=60005msec

Estatísticas do disco (leitura/escrita):
  vda: ios=201/555186, merge=0/1670, ticks=264/43420, em_fila=43564, util=68.46%

Teste de Velocidade (RU)

Recuperando configuração do speedtest.net...
Testando a partir da Webhost LLC (45.67.230.12)...
Recuperando lista de servidores do speedtest.net...
Selecionando o melhor servidor com base no ping...
Hospedado pela Moldtelecom JSC (Chisinau) [8.15 km]: 34.064 ms
Testando velocidade de download................................................................................
Download: 65.92 Mbit/s
Testando velocidade de upload................................................................................................
Upload: 74.83 Mbit/s

Speedtest (NL)

Recuperando configuração do speedtest.net...
Testando a partir da Pq Hosting S.r.l. (45.67.228.18)...
Recuperando lista de servidores do speedtest.net...
Selecionando o melhor servidor com base no ping...
Hospedado pela Solcon (Dronten) [37.27 km]: 24.408 ms
Testando velocidade de download................................................................................
Download: 532.35 Mbit/s
Testando velocidade de upload................................................................................................
Upload: 243.09 Mbit/s

Speedtest (MD)

Recuperando configuração do speedtest.net...
Testando a partir da Pq Hosting S.r.l. (45.67.229.16)...
Recuperando lista de servidores do speedtest.net...
Selecionando o melhor servidor com base no ping...
Hospedado pela trabia network (Chisinau) [4.54 km]: 27.908 ms
Testando velocidade de download................................................................................
Download: 576.51 Mbit/s
Testando velocidade de upload................................................................................................
Upload: 448.82 Mbit/s

Speedtest (LV)

Recuperando configuração do speedtest.net...
Testando a partir da Pq Hosting S.r.l. (45.142.213.19)...
Recuperando lista de servidores do speedtest.net...
Selecionando o melhor servidor com base no ping...
Hospedado pela AS Balticom (Riga) [54.59 km]: 21.875 ms
Testando velocidade de download................................................................................
Download: 159.01 Mbit/s
Testando velocidade de upload................................................................................................
Upload: 177.19 Mbit/s

Servidor virtual da Good-Host:

Testando servidores virtuais baratos.

  • equipamento na França (Gravelines, DC OVH);
  • plano FR-KVM-Micro (5 GB SSD / 1x 4.2 GHz CPU / 0.4 GB RAM / 50 Mbit/s por 79 rublos por mês).

Testes:

Unixbench

   BYTE UNIX Benchmarks (Versão 5.1.3)

   Sistema: teste: GNU/Linux
   SO: GNU/Linux -- 4.9.0-8-amd64 -- #1 SMP Debian 4.9.144-3 (2019-02-02)
   Máquina: x86_64 (desconhecido)
   Idioma: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: QEMU Virtual CPU versão 1.5.3 (8400.0 bogomips)
          x86-64, MMX, Endereço Físico Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   17:16:59 ativo há 95 dias,  5:52,  1 usuário,  carga média: 0.75, 0.27, 0.10; nível de execução 5

------------------------------------------------------------------------
Execução do Benchmark: Qui, 08 de Agosto de 2019 17:16:59 - 17:46:19
1 CPU no sistema; executando 1 cópia paralela dos testes

Dhrystone 2 usando variáveis de registro       44766634.3 lps   (10.0 s, 7 amostras)
Double-Precision Whetstone                     3458.0 MWIPS (16.7 s, 7 amostras)
Throughput do Execl                               4181.1 lps   (30.0 s, 2 amostras)
Cópia de Arquivo 1024 tamanho do buffer 2000 maxblocks        327836.3 KBps  (30.0 s, 2 amostras)
Cópia de Arquivo 256 tamanho do buffer 500 maxblocks           90502.7 KBps  (30.0 s, 2 amostras)
Cópia de Arquivo 4096 tamanho do buffer 8000 maxblocks       1034806.4 KBps  (30.0 s, 2 amostras)
Throughput do Pipe                              457766.5 lps   (10.0 s, 7 amostras)
Troca de Contexto baseada em Pipe                 101717.1 lps   (10.0 s, 7 amostras)
Criação de Processos                              10014.0 lps   (30.0 s, 2 amostras)
Scripts de Shell (1 concorrente)                   7089.9 lpm   (60.0 s, 2 amostras)
Scripts de Shell (8 concorrentes)                    857.8 lpm   (60.0 s, 2 amostras)
Sobrecarga de Chamada de Sistema                         437065.5 lps   (10.0 s, 7 amostras)

Índices de Benchmark do Sistema                VALORES BASE       RESULTADO    ÍNDICE
Dhrystone 2 usando variáveis de registro         116700.0   44766634.3   3836.0
Double-Precision Whetstone                       55.0       3458.0    628.7
Throughput do Execl                                 43.0       4181.1    972.4
Cópia de Arquivo 1024 tamanho do buffer 2000 maxblocks          3960.0     327836.3    827.9
Cópia de Arquivo 256 tamanho do buffer 500 maxblocks            1655.0      90502.7    546.8
Cópia de Arquivo 4096 tamanho do buffer 8000 maxblocks          5800.0    1034806.4   1784.1
Throughput do Pipe                               12440.0     457766.5    368.0
Troca de Contexto baseada em Pipe                   4000.0     101717.1    254.3
Criação de Processos                                126.0      10014.0    794.8
Scripts de Shell (1 concorrente)                     42.4       7089.9   1672.1
Scripts de Shell (8 concorrentes)                      6.0        857.8   1429.6
Sobrecarga de Chamada de Sistema                          15000.0     437065.5    291.4
                                                                   ========
Pontuação do Índice do Benchmark do Sistema                                         824.1

ddBlocos de 1M

2048+0 registros recebidos
2048+0 registros enviados
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 3.95631 s, 543 MB/s

Blocos de 64K

32768+0 registros recebidos
32768+0 registros enviados
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 5.13958 s, 418 MB/s

fioRead

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=28344: Qui Ago  8 17:47:34 2019
  leitura: io=3617.8MB, bw=61740KB/s, iops=15434, tempo= 60003msec
    clat (usec): min=2, max=20244, avg=507.39, stdev=657.11
     lat (usec): min=2, max=20252, avg=509.08, stdev=658.24
    percentis de clat (usec):
     |  1.00th=[   43],  5.00th=[   88], 10.00th=[  119], 20.00th=[  183],
     | 30.00th=[  235], 40.00th=[  270], 50.00th=[  318], 60.00th=[  390],
     | 70.00th=[  502], 80.00th=[  700], 90.00th=[ 1048], 95.00th=[ 1384],
     | 99.00th=[ 3088], 99.50th=[ 4192], 99.90th=[ 8640], 99.95th=[ 9792],
     | 99.99th=[13120]
    bw (KB/s): min= 2936, max=12160, per=12.52%, avg=7729.75, stdev=1794.96
    lat (usec): 4=0.32%, 10=0.51%, 20=0.04%, 50=0.35%, 100=5.57%
    lat (usec): 250=27.40%, 500=35.58%, 750=12.24%, 1000=7.03%
    lat (msec): 2=8.72%, 4=1.67%, 10=0.52%, 20=0.04%, 50=0.01%
  cpu: usr=1.78%, sys=5.37%, ctx=928767, majf=0, minf=74
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     enviar: 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completar: 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido: total=r=926143/w=0/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência: alvo=0, janela=0, percentil=100.00%, profundidade=32

Grupo de status de execução 0 (todos os trabalhos):
   LEITURA: io=3617.8MB, aggrb=61739KB/s, minb=61739KB/s, maxb=61739KB/s, mint=60003msec, maxt=60003msec

Estatísticas do disco (leitura/escrita):
  vda: ios=918065/11, merge=0/8, ticks=298336/0, em_fila=298004, util=85.51%

Gravar

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=28370: Qui Ago  8 17:49:40 2019
  escrita: io=14871MB, bw=253765KB/s, iops=63441, tempo= 60007msec
    clat (usec): min=2, max=340674, avg=85.73, stdev=1560.02
     lat (usec): min=3, max=340675, avg=92.59, stdev=1615.60
    percentis de clat (usec):
     |  1.00th=[    3],  5.00th=[    3], 10.00th=[    3], 20.00th=[    4],
     | 30.00th=[    4], 40.00th=[    4], 50.00th=[    4], 60.00th=[    5],
     | 70.00th=[    5], 80.00th=[    6], 90.00th=[    7], 95.00th=[    8],
     | 99.00th=[  101], 99.50th=[ 4832], 99.90th=[17536], 99.95th=[24448],
     | 99.99th=[62208]
    bw (KB/s): min=    0, max=44688, per=12.85%, avg=32599.96, stdev=9507.40
    lat (usec): 4=14.30%, 10=82.52%, 20=1.89%, 50=0.16%, 100=0.12%
    lat (usec): 250=0.13%, 500=0.10%, 750=0.04%, 1000=0.02%
    lat (msec): 2=0.06%, 4=0.11%, 10=0.28%, 20=0.19%, 50=0.07%
    lat (msec): 100=0.01%, 250=0.01%, 500=0.01%
  cpu: usr=3.01%, sys=6.04%, ctx=93095, majf=0, minf=68
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     enviar: 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completar: 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido: total=r=0/w=3806920/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência: alvo=0, janela=0, percentil=100.00%, profundidade=32

Grupo de status de execução 0 (todos os trabalhos):
  ESCRITA: io=14871MB, aggrb=253765KB/s, minb=253765KB/s, maxb=253765KB/s, mint=60007msec, maxt=60007msec

Estatísticas do disco (leitura/escrita):
  vda: ios=373/2418666, merge=0/14165, ticks=896/5007780, em_fila=5009012, util=83.23%

Leitura direta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Dispondo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Dispondo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Dispondo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Dispondo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Dispondo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Dispondo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Dispondo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Dispondo arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=28357: Qui, 8 de Ago de 2019 17:48:40
  leitura : io=4671.6MB, bw=79726KB/s, iops=19931, runt= 60002msec
    clat (usec): min=25, max=17184, avg=391.87, stdev=504.53
     lat (usec): min=25, max=17185, avg=393.42, stdev=505.54
    percentuais de clat (usec):
     |  1.00th=[   53],  5.00th=[   77], 10.00th=[  100], 20.00th=[  145],
     | 30.00th=[  191], 40.00th=[  225], 50.00th=[  258], 60.00th=[  310],
     | 70.00th=[  386], 80.00th=[  524], 90.00th=[  796], 95.00th=[ 1080],
     | 99.00th=[ 2096], 99.50th=[ 3152], 99.90th=[ 6304], 99.95th=[ 8640],
     | 99.99th=[11584]
    bw (KB/s): min= 3136, max=14952, per=12.49%, avg=9961.36, stdev=2158.45
    lat (usec) : 50=0.69%, 100=9.08%, 250=37.88%, 500=31.07%, 750=10.17%
    lat (usec) : 1000=5.03%
    lat (msec) : 2=5.00%, 4=0.77%, 10=0.29%, 20=0.02%
  cpu          : usr=2.09%, sys=5.15%, ctx=1204505, majf=0, minf=75
  profundidades de IO : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     enviar    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completar  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=1195923/w=0/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo de execução 0 (todos os jobs):
   LEITURA: io=4671.6MB, aggrb=79725KB/s, minb=79725KB/s, maxb=79725KB/s, mint=60002msec, maxt=60002msec

Estatísticas do disco (leitura/escrita):
  vda: ios=1191412/11, mesclar=0/7, ticks=308900/0, em_fila=308564, util=88.02%

Escrita direta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Dispondo arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=28387: Qui, 8 de Ago de 2019 17:50:41
  escrita: io=721664KB, bw=12027KB/s, iops=3006, runt= 60003msec
    clat (usec): min=25, max=335859, avg=2651.82, stdev=12755.43
     lat (usec): min=26, max=335860, avg=2653.19, stdev=12756.13
    percentuais de clat (usec):
     |  1.00th=[   40],  5.00th=[   49], 10.00th=[   58], 20.00th=[   75],
     | 30.00th=[   93], 40.00th=[  112], 50.00th=[  137], 60.00th=[  173],
     | 70.00th=[  229], 80.00th=[  334], 90.00th=[  740], 95.00th=[ 3824],
     | 99.00th=[69120], 99.50th=[80384], 99.90th=[113152], 99.95th=[144384],
     | 99.99th=[242688]
    bw (KB/s): min=   39, max= 3136, per=12.60%, avg=1515.42, stdev=576.26
    lat (usec) : 50=5.03%, 100=28.72%, 250=38.87%, 500=13.86%, 750=3.64%
    lat (usec) : 1000=1.58%
    lat (msec) : 2=2.12%, 4=1.28%, 10=1.09%, 20=0.07%, 50=1.05%
    lat (msec) : 100=2.51%, 250=0.16%, 500=0.01%
  cpu          : usr=0.36%, sys=1.63%, ctx=365230, majf=0, minf=75
  profundidades de IO : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     enviar    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completar  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=0/w=180416/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Status do grupo de execução 0 (todos os jobs):
  ESCRITA: io=721664KB, aggrb=12027KB/s, minb=12027KB/s, maxb=12027KB/s, mint=60003msec, maxt=60003msec

Estatísticas do disco (leitura/escrita):
  vda: ios=203/180493, mesclar=0/2174, ticks=116/52384, em_fila=52424, util=86.20%

Teste de Velocidade

Buscando configuração do speedtest.net...
Testando a partir da OVH SAS (5.196.205.67)...
Buscando lista de servidores do speedtest.net...
Selecionando o melhor servidor com base no ping...
Hospedado pela Orange (Paris) [1,88 km]: 8,941 ms
Testando velocidade de download................................................................................
Download: 205,61 Mbit/s
Testando velocidade de upload................................................................................................
Upload: 176,93 Mbit/s

Servidor virtual da AdminVPS:

Testando servidores virtuais baratos.

  • equipamento na Rússia (Moscovo);
  • plano VPS Lite (10 GB SSD / 1x 2,5 GHz CPU / 0,5 GB RAM / 100 Mbit/s, 1 TB de tráfego por 90 rublos por mês).

Testes:

Unixbench

   BYTE UNIX Benchmarks (Versão 5.1.3)

   Sistema: test: GNU/Linux
   SO: GNU/Linux -- 2.6.32-042stab136.1 -- #1 SMP Qua Fev 27 09:04:24 MSK 2019
   Máquina: x86_64 (desconhecido)
   Idioma: en_US.utf8 (charmap="ANSI_X3.4-1968", collate="ANSI_X3.4-1968")
   CPU 0: Intel(R) Xeon(R) CPU E5-2680 v3 @ 2.50GHz (4999.6 bogomips)
          Hyper-Threading, x86-64, MMX, Extensão de Endereço Físico, SYSENTER/SYSEXIT, SYSCALL/SYSRET, virtualização Intel
   15:53:14 ativo  3:18,  1 usuário,  carga média: 0.59, 0.17, 0.05; nível de execução 5

------------------------------------------------------------------------
Execução do Benchmark: Sex Ago 30 2019 15:53:14 - 16:21:22
1 CPU no sistema; executando 1 cópia paralela dos testes

Dhrystone 2 usando variáveis de registro       28170580.3 lps   (10.0 s, 7 amostras)
Double-Precision Whetstone                     3711.6 MWIPS (9.9 s, 7 amostras)
Execl Throughput                               2982.4 lps   (30.0 s, 2 amostras)
Cópia de Arquivo 1024 tamanho do buffer 2000 maxblocks        225229.6 KBps  (30.0 s, 2 amostras)
Cópia de Arquivo 256 tamanho do buffer 500 maxblocks           91046.0 KBps  (30.0 s, 2 amostras)
Cópia de Arquivo 4096 tamanho do buffer 8000 maxblocks        888742.6 KBps  (30.0 s, 2 amostras)
Taxa de Passagem do Pipe                              650654.6 lps   (10.0 s, 7 amostras)
Mudança de Contexto Basada em Pipe                 138666.0 lps   (10.0 s, 7 amostras)
Criação de Processos                               7152.4 lps   (30.0 s, 2 amostras)
Shell Scripts (1 concorrente)                   5964.2 lpm   (60.0 s, 2 amostras)
Shell Scripts (8 concorrentes)                    767.5 lpm   (60.0 s, 2 amostras)
Sobrecarga de Chamada do Sistema                         511002.9 lps   (10.0 s, 7 amostras)

Valores do Índice de Benchmarks do Sistema               BASELINE       RESULTADO    ÍNDICE
Dhrystone 2 usando variáveis de registro         116700.0   28170580.3   2413.9
Double-Precision Whetstone                       55.0       3711.6    674.8
Execl Throughput                                 43.0       2982.4    693.6
Cópia de Arquivo 1024 tamanho do buffer 2000 maxblocks          3960.0     225229.6    568.8
Cópia de Arquivo 256 tamanho do buffer 500 maxblocks            1655.0      91046.0    550.1
Cópia de Arquivo 4096 tamanho do buffer 8000 maxblocks          5800.0     888742.6   1532.3
Taxa de Passagem do Pipe                               12440.0     650654.6    523.0
Mudança de Contexto Basada em Pipe                   4000.0     138666.0    346.7
Criação de Processos                                126.0       7152.4    567.7
Shell Scripts (1 concorrente)                     42.4       5964.2   1406.7
Shell Scripts (8 concorrentes)                      6.0        767.5   1279.2
Sobrecarga de Chamada do Sistema                          15000.0     511002.9    340.7
                                                                   ========
Pontuação do Índice de Benchmarks do Sistema                                         754.8

ddBlocos de 1M

2048+0 registros lidos
2048+0 registros gravados
2147483648 bytes (2,1 GB, 2,0 GiB) copiados, 2.94045 s, 730 MB/s

Blocos de 64K

32768+0 registros lidos
32768+0 registros gravados
2147483648 bytes (2,1 GB, 2,0 GiB) copiados, 3.55853 s, 603 MB/s

fioRead

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=14900: Sex 30 Ago 2019 16:22:34
  leitura: io=54984MB, bw=938352KB/s, iops=234587, runt= 60003msec
    clat (usec): min=1, max=62031, avg=26.56, stdev=446.34
     lat (usec): min=1, max=62031, avg=26.96, stdev=450.31
    clat percentis (usec):
     |  1.00th=[    1],  5.00th=[    2], 10.00th=[    2], 20.00th=[    2],
     | 30.00th=[    2], 40.00th=[    2], 50.00th=[    2], 60.00th=[    2],
     | 70.00th=[    2], 80.00th=[    3], 90.00th=[    3], 95.00th=[   31],
     | 99.00th=[  165], 99.50th=[  217], 99.90th=[ 7072], 99.95th=[ 9024],
     | 99.99th=[15040]
    bw (KB/s): min=21456, max=174302, per=12.47%, avg=117027.11, stdev=42929.20
    lat (usec): 2=4.60%, 4=89.15%, 10=1.10%, 20=0.01%, 50=1.05%
    lat (usec): 100=0.35%, 250=3.34%, 500=0.16%, 750=0.02%, 1000=0.01%
    lat (msec): 2=0.01%, 4=0.01%, 10=0.16%, 20=0.04%, 50=0.01%
    lat (msec): 100=0.01%
  cpu          : usr=2.61%, sys=9.53%, ctx=620299, majf=0, minf=570
  Profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=14075979/w=0/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Grupo de status da execução 0 (todos os trabalhos):
   LEITURA: io=54984MB, aggrb=938351KB/s, minb=938351KB/s, maxb=938351KB/s, mint=60003msec, maxt=60003msec

Gravar

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=14928: Sex 30 Ago 2019 16:24:40
  gravação: io=36143MB, bw=616817KB/s, iops=154204, runt= 60002msec
    clat (usec): min=1, max=1303.1K, avg=21.52, stdev=949.49
     lat (usec): min=2, max=1303.2K, avg=21.87, stdev=954.55
    clat percentis (usec):
     |  1.00th=[    2],  5.00th=[    3], 10.00th=[    3], 20.00th=[    3],
     | 30.00th=[    3], 40.00th=[    3], 50.00th=[    3], 60.00th=[    4],
     | 70.00th=[    4], 80.00th=[    4], 90.00th=[    4], 95.00th=[    5],
     | 99.00th=[    7], 99.50th=[   16], 99.90th=[ 4016], 99.95th=[12992],
     | 99.99th=[26240]
    bw (KB/s): min=    0, max=115099, per=14.05%, avg=86648.06, stdev=26702.40
    lat (usec): 2=0.01%, 4=51.15%, 10=48.21%, 20=0.22%, 50=0.15%
    lat (usec): 100=0.05%, 250=0.04%, 500=0.01%, 750=0.01%, 1000=0.01%
    lat (msec): 2=0.03%, 4=0.04%, 10=0.04%, 20=0.05%, 50=0.02%
    lat (msec): 100=0.01%, 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01%
    lat (msec): 2000=0.01%
  cpu          : usr=1.72%, sys=8.45%, ctx=144694, majf=0, minf=294
  Profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=0/w=9252559/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Grupo de status da execução 0 (todos os trabalhos):
  GRAVAÇÃO: io=36143MB, aggrb=616816KB/s, minb=616816KB/s, maxb=616816KB/s, mint=60002msec, maxt=60002msec

Leitura direta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=14914: Sex 30 de Ago 16:23:39 2019
  leitura: io=59737MB, bw=995.59MB/s, iops=254865, runt= 60003msec
    clat (usec): min=1, max=72040, avg=24.00, stdev=599.88
     lat (usec): min=1, max=72040, avg=24.41, stdev=606.49
    clat percentiles (usec):
     |  1.00th=[    1],  5.00th=[    1], 10.00th=[    1], 20.00th=[    2],
     | 30.00th=[    2], 40.00th=[    2], 50.00th=[    2], 60.00th=[    2],
     | 70.00th=[    2], 80.00th=[    2], 90.00th=[    3], 95.00th=[    4],
     | 99.00th=[  151], 99.50th=[  173], 99.90th=[ 7008], 99.95th=[ 8032],
     | 99.99th=[37120]
    bw (KB/s): min=19192, max=184384, per=12.46%, avg=127002.56, stdev=45462.78
    lat (usec) : 2=12.84%, 4=81.80%, 10=0.65%, 20=0.01%, 50=0.99%
    lat (usec) : 100=0.38%, 250=3.13%, 500=0.06%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.01%, 10=0.10%, 20=0.01%, 50=0.02%
    lat (msec) : 100=0.01%
  cpu          : usr=2.67%, sys=9.58%, ctx=593780, majf=0, minf=593
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=15292680/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Status do grupo de execução 0 (todos os jobs):
   LEITURA: io=59737MB, aggrb=995.59MB/s, minb=995.59MB/s, maxb=995.59MB/s, mint=60003msec, maxt=60003msec

Escrita direta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=14942: Sex 30 de Ago 16:25:41 2019
  escrita: io=39225MB, bw=669414KB/s, iops=167353, runt= 60003msec
    clat (usec): min=1, max=379827, avg=20.92, stdev=624.60
     lat (usec): min=2, max=379827, avg=21.34, stdev=634.38
    clat percentiles (usec):
     |  1.00th=[    3],  5.00th=[    3], 10.00th=[    3], 20.00th=[    3],
     | 30.00th=[    3], 40.00th=[    3], 50.00th=[    4], 60.00th=[    4],
     | 70.00th=[    4], 80.00th=[    4], 90.00th=[    5], 95.00th=[    6],
     | 99.00th=[    8], 99.50th=[   18], 99.90th=[ 5024], 99.95th=[12992],
     | 99.99th=[25984]
    bw (KB/s): min=    0, max=116944, per=13.08%, avg=87547.30, stdev=21280.85
    lat (usec) : 2=0.01%, 4=45.51%, 10=53.73%, 20=0.29%, 50=0.17%
    lat (usec) : 100=0.07%, 250=0.04%, 500=0.02%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.02%, 4=0.03%, 10=0.04%, 20=0.05%, 50=0.02%
    lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%
  cpu          : usr=2.02%, sys=8.87%, ctx=143552, majf=0, minf=292
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=10041717/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Status do grupo de execução 0 (todos os jobs):
  ESCRITA: io=39225MB, aggrb=669414KB/s, minb=669414KB/s, maxb=669414KB/s, mint=60003msec, maxt=60003msec

Teste de Velocidade

Recuperando a configuração do speedtest.net...
Testando a partir da AdminVPS LLC (45.128.204.77)...
Recuperando a lista de servidores do speedtest.net...
Selecionando o melhor servidor com base no ping...
Hospedado pela Megafon (Moscovo) [1.61 km]: 9.505 ms
Testando velocidade de download................................................................................
Download: 46.59 Mbit/s
Testando velocidade de upload................................................................................................
Upload: 223.60 Mbit/s

Servidor virtual da FirstVDS:

Testando servidores virtuais baratos.

  • o equipamento está localizado no seu próprio Data Center WebDC em Khimki;
  • plano Desconto (10 GB HDD / 1x 1.6 GHz CPU / 0.5 GB RAM / 100 Mbit/s por 90 rublos por mês);
  • limitação a um servidor com este plano por conta.

Testes:

Unixbench

   BYTE UNIX Benchmarks (Versão 5.1.3)

   Sistema: teste: GNU/Linux
   OS: GNU/Linux -- 2.6.32-042stab138.1 -- #1 SMP Qua Maio 15 09:33:10 MSK 2019
   Máquina: x86_64 (desconhecido)
   Idioma: en_US.utf8 (charmap="ANSI_X3.4-1968", collate="ANSI_X3.4-1968")
   CPU 0: Intel(R) Xeon(R) CPU E5645 @ 2.40GHz (4799.4 bogomips)
          Hyper-Threading, x86-64, MMX, Extensão de Endereço Física, SYSENTER/SYSEXIT, SYSCALL/SYSRET, virtualização Intel
   11:09:19 em 6 min,  1 usuário,  carga média: 0.63, 0.26, 0.09; nível de execução 5

------------------------------------------------------------------------
Execução do Benchmark: Qui Set 19 2019 11:09:19 - 11:38:17
1 CPU no sistema; executando 1 cópia paralela de testes

Dhrystone 2 usando variáveis de registro       25600667.1 lps   (10.0 s, 7 amostras)
Double-Precision Whetstone                     3365.6 MWIPS (9.7 s, 7 amostras)
Execl Throughput                               2971.8 lps   (29.4 s, 2 amostras)
File Copy 1024 bufsize 2000 maxblocks        361593.6 KBps  (30.0 s, 2 amostras)
File Copy 256 bufsize 500 maxblocks           95868.2 KBps  (30.0 s, 2 amostras)
File Copy 4096 bufsize 8000 maxblocks        940425.2 KBps  (30.0 s, 2 amostras)
Pipe Throughput                              688570.1 lps   (10.0 s, 7 amostras)
Pipe-based Context Switching                 143289.6 lps   (10.0 s, 7 amostras)
Process Creation                               7362.8 lps   (30.0 s, 2 amostras)
Shell Scripts (1 concorrente)                   5899.8 lpm   (60.0 s, 2 amostras)
Shell Scripts (8 concorrentes)                    792.8 lpm   (60.1 s, 2 amostras)
System Call Overhead                         548701.6 lps   (10.0 s, 7 amostras)

Valores do Índice de Benchmarks do Sistema               BASELINE       RESULTADO    ÍNDICE
Dhrystone 2 usando variáveis de registro         116700.0   25600667.1   2193.7
Double-Precision Whetstone                       55.0       3365.6    611.9
Execl Throughput                                 43.0       2971.8    691.1
File Copy 1024 bufsize 2000 maxblocks          3960.0     361593.6    913.1
File Copy 256 bufsize 500 maxblocks            1655.0      95868.2    579.3
File Copy 4096 bufsize 8000 maxblocks          5800.0     940425.2   1621.4
Pipe Throughput                               12440.0     688570.1    553.5
Pipe-based Context Switching                   4000.0     143289.6    358.2
Process Creation                                126.0       7362.8    584.3
Shell Scripts (1 concorrente)                     42.4       5899.8   1391.5
Shell Scripts (8 concorrentes)                      6.0        792.8   1321.4
System Call Overhead                          15000.0     548701.6    365.8
                                                                   ========
Pontuação do Índice de Benchmarks do Sistema                                         793.2

ddBlocos de 1M

2048+0 registros lidos
2048+0 registros gravados
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 2.6182 s, 820 MB/s

Blocos de 64K

32768+0 registros lidos
32768+0 registros gravados
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 3.26521 s, 658 MB/s

fioRead

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=12163: Qui Sep 19 11:39:42 2019
  leitura: io=114900KB, bw=1913.3KB/s, iops=478, runt= 60056mseg
    clat (usec): min=457, max=260997, avg=16710.38, stdev=12073.24
     lat (usec): min=457, max=260998, avg=16710.77, stdev=12073.25
    percentis de clat (usec):
     |  1.00th=[ 1672],  5.00th=[ 3376], 10.00th=[ 5344], 20.00th=[ 9280],
     | 30.00th=[11968], 40.00th=[13888], 50.00th=[15168], 60.00th=[16064],
     | 70.00th=[18048], 80.00th=[20864], 90.00th=[27520], 95.00th=[36096],
     | 99.00th=[63232], 99.50th=[84480], 99.90th=[120320], 99.95th=[126464],
     | 99.99th=[203776]
    bw (KB/s): min=   77, max=  974, per=12.53%, avg=239.67, stdev=72.01
    lat (usec) : 500=0.01%, 750=0.03%, 1000=0.09%
    lat (msec) : 2=1.55%, 4=4.97%, 10=15.51%, 20=55.45%, 50=20.53%
    lat (msec) : 100=1.50%, 250=0.37%, 500=0.01%
  cpu          : usr=0.07%, sys=0.21%, ctx=55467, majf=0, minf=337
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     enviar    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=28725/w=0/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Grupo de status da execução 0 (todos os trabalhos):
   LEITURA: io=114900KB, aggrb=1913KB/s, minb=1913KB/s, maxb=1913KB/s, mint=60056mseg, maxt=60056mseg

Estatísticas do disco (leitura/escrita):
  ploop64982p1: ios=0/0, merge=0/0, ticks=0/0, em_queue=0, util=0.00%

Gravar

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=12197: Qui Sep 19 11:41:57 2019
  escrita: io=1083.5MB, bw=18467KB/s, iops=4616, runt= 60076mseg
    clat (usec): min=2, max=6926.2K, avg=367.68, stdev=21842.99
     lat (usec): min=2, max=6926.2K, avg=367.90, stdev=21843.36
    percentis de clat (usec):
     |  1.00th=[    3],  5.00th=[    3], 10.00th=[    3], 20.00th=[    3],
     | 30.00th=[    3], 40.00th=[    4], 50.00th=[    4], 60.00th=[    4],
     | 70.00th=[    5], 80.00th=[    5], 90.00th=[    6], 95.00th=[    8],
     | 99.00th=[ 4192], 99.50th=[ 7904], 99.90th=[69120], 99.95th=[123392],
     | 99.99th=[399360]
    bw (KB/s): min=    0, max=80926, per=32.72%, avg=6041.82, stdev=14957.11
    lat (usec) : 4=34.19%, 10=61.97%, 20=2.06%, 50=0.22%, 100=0.08%
    lat (usec) : 250=0.03%, 500=0.01%, 750=0.02%, 1000=0.01%
    lat (msec) : 2=0.06%, 4=0.27%, 10=0.71%, 20=0.20%, 50=0.05%
    lat (msec) : 100=0.03%, 250=0.08%, 500=0.01%, 750=0.01%, 1000=0.01%
    lat (msec) : 2000=0.01%, >=2000=0.01%
  cpu          : usr=0.11%, sys=0.29%, ctx=9814, majf=0, minf=316
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     enviar    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=0/w=277362/d=0, curto=r=0/w=0/d=0, queda=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Grupo de status da execução 0 (todos os trabalhos):
  ESCRITA: io=1083.5MB, aggrb=18467KB/s, minb=18467KB/s, maxb=18467KB/s, mint=60076mseg, maxt=60076mseg

Estatísticas do disco (leitura/escrita):
  ploop64982p1: ios=0/0, merge=0/0, ticks=0/0, em_queue=0, util=0.00%

Leitura direta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivos de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivos de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=12180: Qui Set 19 11:40:56 2019
  leitura : io=116792KB, bw=1946.3KB/s, iops=486, dur= 60010msec
    clat (usec): min=661, max=214319, avg=16434.78, stdev=9799.39
     lat (usec): min=662, max=214320, avg=16435.17, stdev=9799.40
    percentis clat (msec):
     |  1.00th=[    3],  5.00th=[    5], 10.00th=[    7], 20.00th=[   11],
     | 30.00th=[   13], 40.00th=[   15], 50.00th=[   16], 60.00th=[   17],
     | 70.00th=[   18], 80.00th=[   21], 90.00th=[   27], 95.00th=[   35],
     | 99.00th=[   53], 99.50th=[   61], 99.90th=[   85], 99.95th=[  102],
     | 99.99th=[  157]
    bw (KB /s): min=   63, max=  608, per=12.50%, avg=243.27, stdev=57.65
    lat (usec) : 750=0.01%, 1000=0.02%
    lat (msec) : 2=0.96%, 4=3.90%, 10=14.93%, 20=58.60%, 50=20.37%
    lat (msec) : 100=1.15%, 250=0.06%
  cpu          : usr=0.07%, sys=0.22%, ctx=59042, majf=0, minf=345
  Profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=29198/w=0/d=0, curto=r=0/w=0/d=0, descartar=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Grupo de status de execução 0 (todos os trabalhos):
   LEITURA: io=116792KB, aggrb=1946KB/s, minb=1946KB/s, maxb=1946KB/s, mint=60010msec, maxt=60010msec

Estatísticas do disco (leitura/escrita):
  ploop64982p1: ios=0/0, mesclar=0/0, ticks=0/0, em_fila=0, util=0.00%

Escrita direta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivos de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=12214: Qui Set 19 11:43:02 2019
  escrita: io=9637.8MB, bw=156250KB/s, iops=39062, dur= 63162msec
    clat (usec): min=2, max=3426.4K, avg=52.82, stdev=5360.24
     lat (usec): min=2, max=3431.9K, avg=53.16, stdev=5364.23
    percentis clat (usec):
     |  1.00th=[    2],  5.00th=[    3], 10.00th=[    3], 20.00th=[    3],
     | 30.00th=[    3], 40.00th=[    3], 50.00th=[    3], 60.00th=[    3],
     | 70.00th=[    4], 80.00th=[    4], 90.00th=[    4], 95.00th=[    5],
     | 99.00th=[    9], 99.50th=[   26], 99.90th=[10048], 99.95th=[12224],
     | 99.99th=[50944]
    bw (KB /s): min=    0, max=128798, per=27.35%, avg=42731.62, stdev=35978.01
    lat (usec) : 4=67.85%, 10=31.28%, 20=0.31%, 50=0.16%, 100=0.04%
    lat (usec) : 250=0.02%, 500=0.01%, 750=0.02%, 1000=0.01%
    lat (msec) : 2=0.03%, 4=0.04%, 10=0.14%, 20=0.07%, 50=0.02%
    lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01%
    lat (msec) : 2000=0.01%, >=2000=0.01%
  cpu          : usr=0.73%, sys=2.03%, ctx=81357, majf=0, minf=314
  Profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completo  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=0/w=2467265/d=0, curto=r=0/w=0/d=0, descartar=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Grupo de status de execução 0 (todos os trabalhos):
  ESCRITA: io=9637.8MB, aggrb=156249KB/s, minb=156249KB/s, maxb=156249KB/s, mint=63162msec, maxt=63162msec

Estatísticas do disco (leitura/escrita):
  ploop64982p1: ios=0/0, mesclar=0/0, ticks=0/0, em_fila=0, util=0.00%

Teste de Velocidade

Buscando a configuração do speedtest.net...
Testando a partir de JSC IOT (62.109.10.90)...
Buscando a lista de servidores do speedtest.net...
Selecionando o melhor servidor com base no ping...
Hospedado pela RETN (Moscovo) [0.12 km]: 2.969 ms
Testando velocidade de download................................................................................
Download: 88.09 Mbit/s
Testando velocidade de upload................................................................................................
Upload: 85.93 Mbit/s

Servidor virtual da VPSHoster:

Testando servidores virtuais baratos.

  • o equipamento está localizado na Rússia (Moscovo, DC Marosnet) e na Letônia (infelizmente, sem teste);
  • plano Cloud Pico (5 GB SSD / 1x 2.26 GHz CPU / 0.5 GB RAM / 10 Mbit/s por 99 rublos por mês).

Testes:

Unixbench

   BYTE UNIX Benchmarks (Versão 5.1.3)

   Sistema: test: GNU/Linux
   OS: GNU/Linux -- 4.9.0-9-amd64 -- #1 SMP Debian 4.9.168-1+deb9u5 (2019-08-11)
   Máquina: x86_64 (desconhecido)
   Idioma: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: QEMU Virtual CPU versão 2.5+ (4533.5 bogomips)
          x86-64, MMX, Extensão de Endereço Físico, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   19:01:21 em operação por 5 min,  1 usuário, média de carga: 0.82, 0.31, 0.11; nível de execução 5

------------------------------------------------------------------------
Execução do Benchmark: Sex 30 Ago 2019 19:01:21 - 19:29:52
1 CPU no sistema; rodando 1 cópia paralela dos testes

Dhrystone 2 usando variáveis de registro       21765832.2 lps   (10.0 s, 7 amostras)
Double-Precision Whetstone                     2833.6 MWIPS (9.6 s, 7 amostras)
Execl Throughput                               2180.1 lps   (29.6 s, 2 amostras)
Cópia de Arquivo 1024 bufsize 2000 maxblocks   170044.4 KBps  (30.0 s, 2 amostras)
Cópia de Arquivo 256 bufsize 500 maxblocks    44415.3 KBps  (30.0 s, 2 amostras)
Cópia de Arquivo 4096 bufsize 8000 maxblocks   529105.8 KBps  (30.0 s, 2 amostras)
Pipe Throughput                              245395.9 lps   (10.0 s, 7 amostras)
Mudança de Contexto baseada em Pipe            54778.9 lps   (10.0 s, 7 amostras)
Criação de Processo                               5248.8 lps   (30.0 s, 2 amostras)
Scripts de Shell (1 concorrente)                   4598.2 lpm   (60.0 s, 2 amostras)
Scripts de Shell (8 concorrentes)                  607.0 lpm   (60.0 s, 2 amostras)
Sobrecarga de Chamada do Sistema               214860.1 lps   (10.0 s, 7 amostras)

Valores do Índice de Benchmarks do Sistema       BASELINE       RESULTADO    ÍNDICE
Dhrystone 2 usando variáveis de registro         116700.0   21765832.2   1865.1
Double-Precision Whetstone                       55.0       2833.6    515.2
Execl Throughput                                 43.0       2180.1    507.0
Cópia de Arquivo 1024 bufsize 2000 maxblocks    3960.0     170044.4    429.4
Cópia de Arquivo 256 bufsize 500 maxblocks      1655.0      44415.3    268.4
Cópia de Arquivo 4096 bufsize 8000 maxblocks    5800.0     529105.8    912.3
Pipe Throughput                               12440.0     245395.9    197.3
Mudança de Contexto baseada em Pipe               4000.0      54778.9    136.9
Criação de Processo                                126.0       5248.8    416.6
Scripts de Shell (1 concorrente)                   42.4       4598.2   1084.5
Scripts de Shell (8 concorrentes)                    6.0        607.0   1011.7
Sobrecarga de Chamada do Sistema                15000.0     214860.1    143.2
                                                                   ========
Pontuação do Índice de Benchmarks do Sistema                                          460.3

ddBlocos de 1M

2048+0 registros lidos
2048+0 registros gravados
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 100.5 s, 21.4 MB/s

Blocos de 64K

32768+0 registros lidos
32768+0 registros gravados
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 98.6091 s, 21.8 MB/s

fioRead

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=1656: Sex 30 de agosto de 2019
  leitura: io=3989.2MB, bw=68076KB/s, iops=17019, tempo= 60004msec
    clat (usec): min=5, max=136069, avg=455.71, stdev=570.96
     lat (usec): min=7, max=136071, avg=457.93, stdev=573.08
    percentis de clat (usec):
     |  1.00th=[  183],  5.00th=[  249], 10.00th=[  286], 20.00th=[  330],
     | 30.00th=[  362], 40.00th=[  394], 50.00th=[  418], 60.00th=[  446],
     | 70.00th=[  482], 80.00th=[  524], 90.00th=[  620], 95.00th=[  724],
     | 99.00th=[ 1240], 99.50th=[ 1608], 99.90th=[ 2896], 99.95th=[ 5088],
     | 99.99th=[15808]
    bw (KB/s): min= 4664, max= 9752, per=12.50%, avg=8512.83, stdev=722.84
    lat (usec) : 10=0.03%, 20=0.20%, 50=0.27%, 100=0.05%, 250=4.56%
    lat (usec) : 500=69.72%, 750=20.87%, 1000=2.80%
    lat (msec) : 2=1.29%, 4=0.16%, 10=0.04%, 20=0.02%, 50=0.01%
    lat (msec) : 100=0.01%, 250=0.01%
  cpu          : usr=2.76%, sys=9.35%, ctx=1025023, majf=0, minf=74
  Aproximidades IO : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completar  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=1021210/w=0/d=0, curto=r=0/w=0/d=0, descartado=r=0/w=0/d=0
     latência   : target=0, window=0, percentile=100.00%, depth=32

Registro de status do grupo 0 (todos os trabalhos):
   LEITURA: io=3989.2MB, aggrb=68076KB/s, minb=68076KB/s, maxb=68076KB/s, mint=60004msec, maxt=60004msec

Estatísticas do disco (leitura/gravação):
  vda: ios=1013181/9, mesclagem=0/4, ticks=110508/0, na fila=109852, util=96.31%

Gravar

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=1694: Sex 30 de agosto de 2019
  gravação: io=6403.8MB, bw=109257KB/s, iops=27314, tempo= 60018msec
    clat (usec): min=6, max=924982, avg=215.01, stdev=3585.50
     lat (usec): min=8, max=924984, avg=227.42, stdev=3631.69
    percentis de clat (usec):
     |  1.00th=[    7],  5.00th=[    8], 10.00th=[    8], 20.00th=[    8],
     | 30.00th=[    8], 40.00th=[    9], 50.00th=[   12], 60.00th=[   16],
     | 70.00th=[   16], 80.00th=[   18], 90.00th=[   24], 95.00th=[   34],
     | 99.00th=[ 5984], 99.50th=[13888], 99.90th=[25984], 99.95th=[32640],
     | 99.99th=[103936]
    bw (KB/s): min=    0, max=22274, per=13.14%, avg=14350.91, stdev=4988.36
    lat (usec) : 10=43.34%, 20=40.96%, 50=12.67%, 100=0.83%, 250=0.39%
    lat (usec) : 500=0.17%, 750=0.05%, 1000=0.04%
    lat (msec) : 2=0.13%, 4=0.22%, 10=0.48%, 20=0.48%, 50=0.21%
    lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01%
  cpu          : usr=2.97%, sys=6.15%, ctx=93218, majf=0, minf=76
  Aproximidades IO : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completar  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=0/w=1639344/d=0, curto=r=0/w=0/d=0, descartado=r=0/w=0/d=0
     latência   : target=0, window=0, percentile=100.00%, depth=32

Registro de status do grupo 0 (todos os trabalhos):
  GRAVAÇÃO: io=6403.8MB, aggrb=109256KB/s, minb=109256KB/s, maxb=109256KB/s, mint=60018msec, maxt=60018msec

Estatísticas do disco (leitura/gravação):
  vda: ios=162/1011414, mesclagem=0/10885, ticks=4/2873892, na fila=2878996, util=98.03%

Leitura direta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=1681: Sex 30 de agosto de 2019
  leitura: io=5401.3MB, bw=92171KB/s, iops=23042, runt= 60007msec
    clat (usec): min=59, max=78186, avg=331.60, stdev=200.65
     lat (usec): min=61, max=78187, avg=333.99, stdev=204.48
    clat percentiles (usec):
     |  1.00th=[  141],  5.00th=[  181], 10.00th=[  205], 20.00th=[  239],
     | 30.00th=[  266], 40.00th=[  290], 50.00th=[  318], 60.00th=[  342],
     | 70.00th=[  366], 80.00th=[  398], 90.00th=[  458], 95.00th=[  532],
     | 99.00th=[  756], 99.50th=[  900], 99.90th=[ 1496], 99.95th=[ 1848],
     | 99.99th=[ 6752]
    bw (KB /s): min= 7624, max=12520, per=12.50%, avg=11521.79, stdev=787.53
    lat (usec) : 100=0.06%, 250=23.92%, 500=69.50%, 750=5.51%, 1000=0.67%
    lat (msec) : 2=0.31%, 4=0.02%, 10=0.01%, 20=0.01%, 50=0.01%
    lat (msec) : 100=0.01%
  cpu          : usr=3.75%, sys=8.62%, ctx=1388538, majf=0, minf=66
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completar    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=1382727/w=0/d=0, curto=r=0/w=0/d=0, excluir=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Grupo de status de execução 0 (todos os trabalhos):
   LEITURA: io=5401.3MB, aggrb=92171KB/s, minb=92171KB/s, maxb=92171KB/s, mint=60007msec, maxt=60007msec

Estatísticas do disco (leitura/gravação):
  vda: ios=1381633/8, mesclar=0/4, ticks=134112/0, em_fila=133288, util=98.91%

Escrita direta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=1707: Sex 30 de agosto de 2019
  gravação: io=794504KB, bw=13239KB/s, iops=3309, runt= 60012msec
    clat (usec): min=68, max=49039, avg=2399.92, stdev=7968.19
     lat (usec): min=70, max=49041, avg=2402.85, stdev=7968.29
    clat percentiles (usec):
     |  1.00th=[  102],  5.00th=[  131], 10.00th=[  153], 20.00th=[  183],
     | 30.00th=[  217], 40.00th=[  255], 50.00th=[  290], 60.00th=[  326],
     | 70.00th=[  362], 80.00th=[  414], 90.00th=[  524], 95.00th=[28800],
     | 99.00th=[36608], 99.50th=[38656], 99.90th=[41216], 99.95th=[42240],
     | 99.99th=[44288]
    bw (KB /s): min= 1050, max= 3260, per=12.50%, avg=1655.20, stdev=381.52
    lat (usec) : 100=0.85%, 250=37.75%, 500=50.33%, 750=4.27%, 1000=0.07%
    lat (msec) : 2=0.02%, 4=0.01%, 10=0.01%, 20=0.01%, 50=6.69%
  cpu          : usr=0.71%, sys=3.17%, ctx=411519, majf=0, minf=58
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submeter    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completar    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emitido    : total=r=0/w=198626/d=0, curto=r=0/w=0/d=0, excluir=r=0/w=0/d=0
     latência   : alvo=0, janela=0, percentil=100.00%, profundidade=32

Grupo de status de execução 0 (todos os trabalhos):
  GRAVAÇÃO: io=794504KB, aggrb=13239KB/s, minb=13239KB/s, maxb=13239KB/s, mint=60012msec, maxt=60012msec

Estatísticas do disco (leitura/gravação):
  vda: ios=163/198371, mesclar=0/2029, ticks=36/67048, em_fila=66932, util=82.45%

Teste de Velocidade

Recuperando a configuração do speedtest.net...
Testando de Tender Consult LLC (45.15.253.158)...
Recuperando a lista de servidores do speedtest.net...
Selecionando o melhor servidor com base no ping...
Hospedado por ISP Balnet (Balashikha) [2.50 km]: 13.869 ms
Testando velocidade de download................................................................................
Download: 72.68 Mbit/s
Testando velocidade de upload................................................................................................
Upload: 83.40 Mbit/s

Servidor virtual da MyVPS:

Testando servidores virtuais baratos.

  • equipamento localizado na Rússia (Moscovo);
  • plano OVZ-256 (10 GB HDD+SSD / 1x 0.6 GHz CPU / 0.25 GB RAM / 10 Mbit/s por 99 rublos por mês).

Testes:

Unixbench

   BYTE UNIX Benchmarks (Versão 5.1.3)

   Sistema: teste: GNU/Linux
   OS: GNU/Linux -- 3.16.0-042stab125.5 -- #1 SMP Ter 17 de Out 12:48:22 MSK 2017
   Máquina: x86_64 (desconhecido)
   Linguagem: en_US.utf8 (charmap="ANSI_X3.4-1968", collation="ANSI_X3.4-1968")
   CPU 0: Intel(R) Xeon(R) CPU E5-2670 0 @ 2.60GHz (5199.8 bogomips)
          Hyper-Threading, x86-64, MMX, Extensão de Endereço Físico, SYSENTER/SYSEXIT, SYSCALL/SYSRET, virtualização Intel
   16:31:09 up 4 min,  1 usuário,  carga média: 1.15, 0.58, 0.22; nível de execução 5

------------------------------------------------------------------------
Execução do Benchmark: Sex 30 de Ago 2019 16:31:09 - 17:16:10
1 CPU no sistema; executando 1 cópia paralela dos testes

Dhrystone 2 usando variáveis de registro        7193473.9 lps   (10.0 s, 7 amostras)
Double-Precision Whetstone                     3936.8 MWIPS (10.0 s, 7 amostras)
Taxa de Execl                                    925.1 lps   (29.5 s, 2 amostras)
Cópia de Arquivo 1024 bufsize 2000 maxblocks   132131.0 KBps  (30.0 s, 2 amostras)
Cópia de Arquivo 256 bufsize 500 maxblocks     31146.0 KBps  (30.0 s, 2 amostras)
Cópia de Arquivo 4096 bufsize 8000 maxblocks   311906.1 KBps  (30.0 s, 2 amostras)
Taxa de Pipe                                  302839.1 lps   (10.0 s, 7 amostras)
Troca de Contexto Baseada em Pipe              56423.7 lps   (10.0 s, 7 amostras)
Criação de Processo                             2331.4 lps   (30.0 s, 2 amostras)
Scripts Shell (1 concorrente)                   1713.8 lpm   (60.0 s, 2 amostras)
Scripts Shell (8 concorrentes)                    231.8 lpm   (60.2 s, 2 amostras)
Sobrecarga de Chamadas de Sistema               606956.9 lps   (10.0 s, 7 amostras)

Valores do Índice de Benchmarks do Sistema     BASELINE       RESULTADO    ÍNDICE
Dhrystone 2 usando variáveis de registro         116700.0    7193473.9    616.4
Double-Precision Whetstone                       55.0       3936.8    715.8
Taxa de Execl                                   43.0        925.1    215.1
Cópia de Arquivo 1024 bufsize 2000 maxblocks    3960.0     132131.0    333.7
Cópia de Arquivo 256 bufsize 500 maxblocks      1655.0      31146.0    188.2
Cópia de Arquivo 4096 bufsize 8000 maxblocks    5800.0     311906.1    537.8
Taxa de Pipe                                  12440.0     302839.1    243.4
Troca de Contexto Baseada em Pipe              4000.0      56423.7    141.1
Criação de Processo                              126.0       2331.4    185.0
Scripts Shell (1 concorrente)                    42.4       1713.8    404.2
Scripts Shell (8 concorrentes)                     6.0        231.8    386.3
Sobrecarga de Chamadas de Sistema               15000.0     606956.9    404.6
                                                                   ========
Pontuação do Índice de Benchmarks do Sistema                                   322.9

ddBlocos de 1M

2048+0 registros recebidos
2048+0 registros enviados
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 17.4143 s, 123 MB/s

Blocos de 64K

32768+0 registros recebidos
32768+0 registros enviados
2147483648 bytes (2.1 GB, 2.0 GiB) copiados, 28.5987 s, 75.1 MB/s

fioRead

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=26682: Sex 30 de agosto de 2019 17:18:34
  leitura: io=3040.5MB, bw=51874KB/s, iops=12968, runt= 60018msec
    clat (usec): min=1, max=1892.9K, avg=614.31, stdev=6031.40
     lat (usec): min=1, max=1892.9K, avg=614.48, stdev=6031.40
    clat percentiles (usec):
     |  1.00th=[    1],  5.00th=[  125], 10.00th=[  187], 20.00th=[  237],
     | 30.00th=[  266], 40.00th=[  298], 50.00th=[  326], 60.00th=[  362],
     | 70.00th=[  402], 80.00th=[  454], 90.00th=[  556], 95.00th=[  692],
     | 99.00th=[ 6560], 99.50th=[17024], 99.90th=[40704], 99.95th=[48896],
     | 99.99th=[123392]
    bw (KB /s): min=    4, max=18376, per=12.81%, avg=6645.61, stdev=3143.86
    lat (usec): 2=1.27%, 4=2.58%, 10=0.02%, 20=0.01%, 50=0.01%
    lat (usec): 100=0.31%, 250=20.10%, 500=61.29%, 750=10.17%, 1000=1.43%
    lat (msec): 2=1.21%, 4=0.36%, 10=0.50%, 20=0.30%, 50=0.39%
    lat (msec): 100=0.03%, 250=0.01%, 500=0.01%, 750=0.01%, 2000=0.01%
  cpu          : usr=0.53%, sys=2.04%, ctx=771415, majf=2, minf=391
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=778349/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latência   : target=0, window=0, percentile=100.00%, depth=32

Situação do grupo de execução 0 (todos os trabalhos):
   LEITURA: io=3040.5MB, aggrb=51874KB/s, minb=51874KB/s, maxb=51874KB/s, mint=60018msec, maxt=60018msec

Gravar

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Distribuindo arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=26747: Sex 30 de agosto de 2019 17:21:33
  escrita: io=244736KB, bw=4053.5KB/s, iops=1013, runt= 60377msec
    clat (usec): min=1, max=18855K, avg=1726.88, stdev=105186.89
     lat (usec): min=1, max=18855K, avg=1727.03, stdev=105186.90
    clat percentiles (usec):
     |  1.00th=[    2],  5.00th=[    3], 10.00th=[    3], 20.00th=[    4],
     | 30.00th=[    4], 40.00th=[    4], 50.00th=[    4], 60.00th=[    5],
     | 70.00th=[    6], 80.00th=[   10], 90.00th=[  724], 95.00th=[  868],
     | 99.00th=[50944], 99.50th=[51456], 99.90th=[54016], 99.95th=[83456],
     | 99.99th=[370688]
    bw (KB /s): min=    0, max=36376, per=47.16%, avg=1911.33, stdev=4411.56
    lat (usec): 2=0.04%, 4=18.28%, 10=61.11%, 20=3.07%, 50=0.47%
    lat (usec): 100=0.12%, 250=0.01%, 500=1.47%, 750=6.52%, 1000=6.02%
    lat (msec): 2=0.67%, 4=0.17%, 10=0.25%, 20=0.15%, 50=0.28%
    lat (msec): 100=1.36%, 250=0.01%, 500=0.01%, 1000=0.01%, 2000=0.01%
    lat (msec): >=2000=0.01%
  cpu          : usr=0.02%, sys=0.19%, ctx=100164, majf=0, minf=303
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=61184/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latência   : target=0, window=0, percentile=100.00%, depth=32

Situação do grupo de execução 0 (todos os trabalhos):
  ESCRITA: io=244736KB, aggrb=4053KB/s, minb=4053KB/s, maxb=4053KB/s, mint=60377msec, maxt=60377msec

Leitura direta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=26716: Sex, 30 de agosto de 2019
  leitura: io=3701.1MB, bw=62630KB/s, iops=15657, runtime=60527msec
    clat (usec): min=70, max=3091.9K, avg=504.94, stdev=11013.15
     lat (usec): min=70, max=3091.9K, avg=505.10, stdev=11013.15
    percentis clat (usec):
     |  1.00th=[  135],  5.00th=[  189], 10.00th=[  221], 20.00th=[  258],
     | 30.00th=[  290], 40.00th=[  314], 50.00th=[  342], 60.00th=[  370],
     | 70.00th=[  398], 80.00th=[  442], 90.00th=[  516], 95.00th=[  612],
     | 99.00th=[ 1336], 99.50th=[ 3664], 99.90th=[21120], 99.95th=[29312],
     | 99.99th=[94720]
    bw (KB/s): min=    2, max=17424, per=13.84%, avg=8669.37, stdev=3103.57
    lat (usec) : 100=0.18%, 250=17.35%, 500=70.81%, 750=9.09%, 1000=1.12%
    lat (msec) : 2=0.73%, 4=0.24%, 10=0.22%, 20=0.15%, 50=0.09%
    lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01%
    lat (msec) : 2000=0.01%, >=2000=0.01%
  cpu          : usr=0.63%, sys=1.75%, ctx=954817, majf=0, minf=325
  Profundidades de IO : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=947695/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Status do grupo de execução 0 (todos os trabalhos):
   LEITURA: io=3701.1MB, aggrb=62629KB/s, minb=62629KB/s, maxb=62629KB/s, mint=60527msec, maxt=60527msec

Escrita direta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=26770: Sex, 30 de agosto de 2019
  escrita: io=424852KB, bw=7080.2KB/s, iops=1770, runtime=60006msec
    clat (usec): min=228, max=2046.4K, avg=859.72, stdev=18891.70
     lat (usec): min=228, max=2046.5K, avg=859.99, stdev=18891.83
    percentis clat (usec):
     |  1.00th=[  278],  5.00th=[  294], 10.00th=[  310], 20.00th=[  326],
     | 30.00th=[  342], 40.00th=[  358], 50.00th=[  378], 60.00th=[  410],
     | 70.00th=[  446], 80.00th=[  482], 90.00th=[  532], 95.00th=[  604],
     | 99.00th=[ 1736], 99.50th=[ 5664], 99.90th=[37632], 99.95th=[114176],
     | 99.99th=[1056768]
    bw (KB/s): min=    3, max= 5368, per=14.79%, avg=1047.15, stdev=707.25
    lat (usec) : 250=0.02%, 500=84.01%, 750=12.93%, 1000=0.95%
    lat (msec) : 2=1.23%, 4=0.26%, 10=0.26%, 20=0.16%, 50=0.09%
    lat (msec) : 100=0.02%, 250=0.02%, 500=0.01%, 750=0.02%, 1000=0.01%
    lat (msec) : 2000=0.01%, >=2000=0.01%
  cpu          : usr=0.08%, sys=0.43%, ctx=213556, majf=0, minf=308
  Profundidades de IO : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=106213/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Status do grupo de execução 0 (todos os trabalhos):
  ESCRITA: io=424852KB, aggrb=7080KB/s, minb=7080KB/s, maxb=7080KB/s, mint=60006msec, maxt=60006msec

Teste de Velocidade

Recuperando a configuração do speedtest.net...
Testando a partir da OOO National Telecommunications (109.120.149.95)...
Recuperando a lista de servidores do speedtest.net...
Selecionando o melhor servidor com base no ping...
Hospedado pela Rostelecom (Moscou) [1,61 km]: 11,253 ms
Testando a velocidade de download................................................................................
Download: 687,09 Mbit/s
Testando a velocidade de upload................................................................................................
Upload: 10,49 Mbit/s

Servidor virtual da IHOR:

Testando servidores virtuais baratos.

  • Equipamento localizado na Rússia (Moscou, Data Center Marosnet);
  • plano Minimus (HDD) (10 GB HDD / 1x 2,4 GHz CPU / 0,5 GB RAM / 100 Mbit/s por 100 rublos por mês).

Testes:

Unixbench

   BYTE UNIX Benchmarks (Versão 5.1.3)

   Sistema: test: GNU/Linux
   OS: GNU/Linux -- 4.9.0-4-amd64 -- #1 SMP Debian 4.9.51-1 (2017-09-28)
   Máquina: x86_64 (desconhecido)
   Idioma: en_US.utf8 (charmap="ANSI_X3.4-1968", collate="ANSI_X3.4-1968")
   CPU 0: Intel(R) Xeon(R) CPU E5620 @ 2.40GHz (4800.2 bogomips)
          x86-64, MMX, Extensão de Endereço Física, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   16:23:39 ativo há 390 dias, 18:17,  1 usuário, carga média: 1.28, 1.21, 0.67; nível de execução 5

------------------------------------------------------------------------
Execução do Benchmark: Seg jul 15 2019 16:23:39 - 16:52:26
1 CPU no sistema; executando 1 cópia paralela dos testes

Dhrystone 2 usando variáveis de registro       22433265.9 lps   (10.0 s, 7 amostras)
Double-Precision Whetstone                     2999.0 MWIPS (10.0 s, 7 amostras)
Taxa de Execução Execl                               3246.7 lps   (29.3 s, 2 amostras)
Copia de Arquivo 1024 tamanho do buffer 2000 blocos máximos        681169.7 KBps  (30.0 s, 2 amostras)
Copia de Arquivo 256 tamanho do buffer 500 blocos máximos          201657.4 KBps  (30.0 s, 2 amostras)
Copia de Arquivo 4096 tamanho do buffer 8000 blocos máximos       1275322.6 KBps  (30.0 s, 2 amostras)
Taxa de Execução de Pipe                             1639916.4 lps   (10.0 s, 7 amostras)
Troca de Contexto Baseada em Pipe                 210397.4 lps   (10.0 s, 7 amostras)
Criação de Processo                               7607.2 lps   (30.0 s, 2 amostras)
Scripts de Shell (1 concorrente)                   6396.9 lpm   (60.0 s, 2 amostras)
Scripts de Shell (8 concorrentes)                    810.7 lpm   (60.0 s, 2 amostras)
Sobrecarga de Chamadas do Sistema                        2527110.6 lps   (10.0 s, 7 amostras)

Valores do Índice de Benchmarks do Sistema               BASELINE       RESULTADO    ÍNDICE
Dhrystone 2 usando variáveis de registro         116700.0   22433265.9   1922.3
Double-Precision Whetstone                       55.0       2999.0    545.3
Taxa de Execução Execl                                 43.0       3246.7    755.0
Copia de Arquivo 1024 tamanho do buffer 2000 blocos max       3960.0     681169.7   1720.1
Copia de Arquivo 256 tamanho do buffer 500 blocos max            1655.0     201657.4   1218.5
Copia de Arquivo 4096 tamanho do buffer 8000 blocos max          5800.0    1275322.6   2198.8
Taxa de Execução de Pipe                               12440.0    1639916.4   1318.3
Troca de Contexto Baseada em Pipe                   4000.0     210397.4    526.0
Criação de Processo                                126.0       7607.2    603.7
Scripts de Shell (1 concorrente)                     42.4       6396.9   1508.7
Scripts de Shell (8 concorrentes)                      6.0        810.7   1351.1
Sobrecarga de Chamadas do Sistema                          15000.0    2527110.6   1684.7
                                                                   ========
Resultado do Índice de Benchmarks do Sistema                                        1148.1

ddBlocos de 1M

2048+0 registros recebidos
2048+0 registros enviados
2147483648 bytes (2,1 GB, 2,0 GiB) copiados, 33,811 s, 63,5 MB/s

Blocos de 64K

32768+0 registros recebidos
32768+0 registros enviados
2147483648 bytes (2,1 GB, 2,0 GiB) copiados, 37,3774 s, 57,5 MB/s

fioRead

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=psync, iodepth=32
...
fio-2.16
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=32063: Seg, 15 Jul 2019 16:55:28
  leitura: io=108176KB, bw=1802.6KB/s, iops=450, runtime=60013msec
    clat (usec): min=82, max=28243, avg=17743.49, stdev=966.00
     lat (usec): min=83, max=28244, avg=17744.08, stdev=965.98
    clat percentiles (usec):
     |  1.00th=[16512],  5.00th=[17280], 10.00th=[17280], 20.00th=[17536],
     | 30.00th=[17536], 40.00th=[17536], 50.00th=[17536], 60.00th=[17792],
     | 70.00th=[17792], 80.00th=[18304], 90.00th=[18560], 95.00th=[18560],
     | 99.00th=[18816], 99.50th=[20096], 99.90th=[23168], 99.95th=[24192],
     | 99.99th=[26752]
    lat (usec) : 100=0.01%, 250=0.10%, 500=0.05%, 750=0.01%
    lat (msec) : 4=0.01%, 10=0.03%, 20=99.26%, 50=0.53%
  cpu          : usr=0.07%, sys=0.29%, ctx=27079, majf=0, minf=73
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=27044/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latência   : target=0, window=0, percentile=100.00%, depth=32

Grupo de status de execução 0 (todos os trabalhos):
   LEITURA: io=108176KB, aggrb=1802KB/s, minb=1802KB/s, maxb=1802KB/s, mint=60013msec, maxt=60013msec

Estatísticas do disco (leitura/escrita):
  vda: ios=26973/11, merge=0/13, ticks=477280/52, em_fila=477412, util=99.99%

Gravar

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=psync, iodepth=32
...
fio-2.16
Iniciando 8 processos
benchmark: Preparando arquivo(s) de IO (1 arquivo(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=32085: Seg, 15 Jul 2019 16:57:39
  escrita: io=143120KB, bw=2380.6KB/s, iops=595, runtime=60121msec
    clat (usec): min=2, max=6778.8K, avg=11090.86, stdev=180942.60
     lat (usec): min=2, max=6778.8K, avg=11091.21, stdev=180943.13
    clat percentiles (usec):
     |  1.00th=[    3],  5.00th=[    5], 10.00th=[    8], 20.00th=[    8],
     | 30.00th=[    9], 40.00th=[   10], 50.00th=[   11], 60.00th=[   12],
     | 70.00th=[   14], 80.00th=[   18], 90.00th=[   25], 95.00th=[   44],
     | 99.00th=[115200], 99.50th=[183296], 99.90th=[3489792], 99.95th=[4620288],
     | 99.99th=[6062080]
    lat (usec) : 4=2.42%, 10=37.29%, 20=44.42%, 50=11.45%, 100=0.93%
    lat (usec) : 250=0.08%, 500=0.02%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.03%, 4=0.03%, 10=0.15%, 20=0.44%, 50=1.22%
    lat (msec) : 100=0.33%, 250=0.80%, 500=0.02%, 750=0.01%, 1000=0.04%
    lat (msec) : 2000=0.15%, >=2000=0.18%
  cpu          : usr=0.02%, sys=0.27%, ctx=22948, majf=0, minf=56
  profundidades de IO: 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=35780/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latência   : target=0, window=0, percentile=100.00%, depth=32

Grupo de status de execução 0 (todos os trabalhos):
  ESCRITA: io=143120KB, aggrb=2380KB/s, minb=2380KB/s, maxb=2380KB/s, mint=60121msec, maxt=60121msec

Estatísticas do disco (leitura/escrita):
  vda: ios=0/18270, merge=0/9732, ticks=0/124272, em_fila=124652, util=98.72%

Leitura direta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=psync, iodepth=32
...
fio-2.16
Iniciando 8 processos

benchmark: (groupid=0, jobs=8): err= 0: pid=32074: Seg 15 de Jul 16:56:29 2019
  leitura : io=108200KB, bw=1803.2KB/s, iops=450, runt= 60011msec
    clat (usec): min=55, max=27740, avg=17737.39, stdev=906.38
     lat (usec): min=56, max=27741, avg=17738.01, stdev=906.37
    clat percentiles (usec):
     |  1.00th=[16768],  5.00th=[17280], 10.00th=[17280], 20.00th=[17536],
     | 30.00th=[17536], 40.00th=[17536], 50.00th=[17536], 60.00th=[17792],
     | 70.00th=[17792], 80.00th=[18304], 90.00th=[18560], 95.00th=[18560],
     | 99.00th=[18816], 99.50th=[19072], 99.90th=[21120], 99.95th=[22912],
     | 99.99th=[25728]
    lat (usec) : 100=0.06%, 250=0.06%, 500=0.01%, 750=0.02%, 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.03%, 10=0.03%, 20=99.59%, 50=0.20%
  cpu          : usr=0.08%, sys=0.21%, ctx=27079, majf=0, minf=65
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=27050/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Status do grupo de execução 0 (todos os trabalhos):
   LEITURA: io=108200KB, aggrb=1803KB/s, minb=1803KB/s, maxb=1803KB/s, mint=60011msec, maxt=60011msec

Estatísticas do disco (leitura/escrita):
  vda: ios=27003/11, merge=0/11, ticks=477000/360, in_queue=477400, util=99.97%

Escrita direta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=psync, iodepth=32
...
fio-2.16
Iniciando 8 processos

benchmark: (groupid=0, jobs=8): err= 0: pid=32097: Seg 15 de Jul 16:58:40 2019
  escrita: io=49228KB, bw=839821B/s, iops=205, runt= 60024msec
    clat (usec): min=104, max=543532, avg=26720.27, stdev=101994.62
     lat (usec): min=105, max=543533, avg=26721.00, stdev=101994.62
    clat percentiles (msec):
     |  1.00th=[    3],  5.00th=[    3], 10.00th=[    4], 20.00th=[    4],
     | 30.00th=[    4], 40.00th=[    4], 50.00th=[    4], 60.00th=[    4],
     | 70.00th=[    4], 80.00th=[    5], 90.00th=[    5], 95.00th=[  235],
     | 99.00th=[  498], 99.50th=[  515], 99.90th=[  529], 99.95th=[  537],
     | 99.99th=[  545]
    lat (usec) : 250=0.17%, 500=0.02%, 1000=0.03%
    lat (msec) : 2=0.20%, 4=72.51%, 10=21.99%, 20=0.02%, 50=0.01%
    lat (msec) : 100=0.02%, 250=0.04%, 500=4.04%, 750=0.96%
  cpu          : usr=0.03%, sys=0.17%, ctx=29841, majf=0, minf=75
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=12307/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Status do grupo de execução 0 (todos os trabalhos):
  ESCRITA: io=49228KB, aggrb=820KB/s, minb=820KB/s, maxb=820KB/s, mint=60024msec, maxt=60024msec

Estatísticas do disco (leitura/escrita):
  vda: ios=0/18000, merge=0/180, ticks=0/204144, in_queue=203652, util=99.65%

Teste de Velocidade

Recuperando configuração do speedtest.net...
Testando de NTX Technologies s.r.o. (194.67.207.200)...
Recuperando lista de servidores do speedtest.net...
Selecionando o melhor servidor com base no ping...
Hospedado pela Megafon (Moscovo) [1.61 km]: 9.079 ms
Testando velocidade de download................................................................................
Download: 102.30 Mbit/s
Testando velocidade de upload................................................................................................
Upload: 113.43 Mbit/s

O que foi obtido no final (as imagens são clicáveis):

Papagaios Unixbench

Testando servidores virtuais baratos.

Velocidade de leitura/gravação dd (MB/s)

1M

Testando servidores virtuais baratos.

64K

Testando servidores virtuais baratos.

Quantidade de IOPS em diferentes modos de operação fio

Leitura aleatória

Testando servidores virtuais baratos.

Gravação aleatória

Testando servidores virtuais baratos.

Leitura direta aleatória

Testando servidores virtuais baratos.

Gravação direta aleatória

Testando servidores virtuais baratos.

Velocidade de rede do speedtest (Mbit/s)

Testando servidores virtuais baratos.
Azul — upload, vermelho — download. Os baixos valores de velocidade de upload dos últimos três provedores são explicados pela limitação da banda.

Não farei quaisquer conclusões, apenas direi que é melhor um servidor barato e eficiente do que um caro e lento.

Obrigado, Evgeny (yoh) da Lite.Host pela ajuda na preparação do script para o teste.

Apenas usuários registrados podem participar da pesquisa. Entre, por favor.

Recentemente, muitos provedores de hospedagem começaram a criar planos muito baratos com a mesma limitação — um servidor por plano por conta. Você estaria interessado em um VPS/VDS com essa limitação?

  • 59,3%Sim, não preciso de mais de um.

  • 21,6%Sim, vou criar várias contas.

  • 19,0%Não, não vou comprar com essa limitação.

268 usuários votaram. 62 usuários se abstiveram.

Fonte: habr.com

Compre hospedagem confiável para sites com proteção contra DDoS, servidores VPS VDS 🔥 Compre hospedagem confiável para sites com proteção contra DDoS, servidores VPS VDS | ProHoster