Test dei server virtuali economici

Molti fornitori offrono server virtuali economici e, ultimamente, sono apparsi in gran numero piani pubblicitari con vari limiti (ad esempio, la possibilità di ordinare un server virtuale per un solo account), il cui prezzo è talvolta inferiore al costo dell'indirizzo IP. È stato interessante effettuare un piccolo test e condividere i risultati con un ampio pubblico. Parte dei server virtuali sono stati forniti da società di hosting in precedenza per uno dei miei progetti, dove pubblico i test, e ho anche acquistato un certo numero di VPS a non più di 100 rubli ciascuno.

Test dei server virtuali economici

Vale la pena notare che le caratteristiche dei server virtuali differiscono tra loro e le prestazioni, misurate in un determinato momento, sono una grandezza piuttosto relativa, a seconda del carico sul nodo o sul canale, del numero di clienti sul nodo, dell'ora del giorno, della temperatura media su Marte durante la stagione delle piogge, e così via, quindi il materiale è più che altro per intrattenimento.

Come sistema operativo è stata scelta Debian 9 e, per il testing, utilizzo alcuni programmi popolari: unixbench, dd, fio, speedtest. Con dd sono stati effettuati due test per ciascuna macchina virtuale: blocchi di 64K e 1M. L'utility fio è stata eseguita 4 volte: nelle modalità lettura casuale, lettura diretta casuale, scrittura casuale e scrittura diretta casuale.

Prima dei risultati, fornirò una breve descrizione dei piani con i prezzi:

Provider
Spazio su disco / Risorse della CPU / Memoria RAM
Prezzo

RUVDS
10 GB SSD
1x 2 GHz (Intel Xeon E5-2660v4)
0,5 GB (MemTotal: 428980 kB)
30 rubli/mese

Timeweb
5 GB SSD
1x 2,4 GHz (vCPU)
0,5 GB (MemTotal: 504192 kB)
45 rubli/mese

Inoventica Services
5 GB HDD
1x 2 GHz (vCPU)
0,5 GB (MemTotal: 504188 kB)
49 rubli/mese

Hosting-Russia
10 GB SSD
1x 3,3 GHz (vCPU)
0,5 GB (MemTotal: 504308 kB)
50 rubli/mese

FirstByte
7 GB SSD
1x 2,9 GHz (vCPU)
0,5 GB (MemTotal: 504188 kB)
55 rubli/mese

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 rubli/mese

Zomro
5 GB SSD
1x 2,13 GHz (Intel Xeon L5630)
0,25 GB (MemTotal: 262144 kB)
$0,99/mese (~63 rubli)

Veesp
10 GB HDD
1x 2,67 GHz (Intel Xeon X5650)
0,5 GB (MemTotal: 504328 kB)
65 rubli/mese

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€/mese (~70 rubli)

Good-Host
5 GB SSD
1x 4,2 GHz (vCPU)
0,4 GB (MemTotal: 389632 kB)
79 rubli/mese

AdminVPS
10 GB SSD
1x 2,5 GHz (Intel Xeon E5-2680v3)
0,5 GB (MemTotal: 524288 kB)
90 rubli/mese

FirstVDS
10 GB HDD
1x 1,6 GHz (Intel Xeon E5645)
0,5 GB (MemTotal: 524288 kB)
90 rubli/mese

VPSHoster
5 GB SSD
1x 2,26 GHz (vCPU)
0,5 GB (MemTotal: 479612 kB)
99 rubli/mese

MyVPS
10 GB HDD + cache SSD
1x 0,6 GHz (Intel Xeon E5-2670)
0,25 GB (MemTotal: 262144 kB)
99 rubli/mese

IHOR
10 GB HDD
1x 2.4 GHz (Intel Xeon E5620)
0,5 GB (MemTotal: 504280 kB)
100 руб./mese

La maggior parte dei server virtuali è ospitata in Russia, ma ci sono delle eccezioni.

Quindi, passiamo ai test e per chi non vuole leggere un muro di testo, lascio il pulsante per passare a i risultati (molti grafici).

Server virtuale di RUVDS:

Test dei server virtuali economici

  • l'hardware è situato nella città di Korolev, nella regione di Mosca (ho già scritto della visita di questo data center in precedenza);
  • tariffa Cheap (10 GB SSD / 1x 2 GHz CPU / 0,5 GB RAM / 100 Mbit/s per 30 rubli al mese)
  • attualmente il provider sta ancora affrontando l'effetto Habr, e questa tariffa è disponibile solo su prenotazione anticipata;
  • è presente un limite di un VPS di questo tipo per account.

Test:

Unixbench

   BYTE UNIX Benchmarks (Versione 5.1.3)

   Sistema: test: GNU/Linux
   OS: GNU/Linux -- 4.9.0-8-amd64 -- #1 SMP Debian 4.9.130-2 (27-10-2018)
   Macchina: x86_64 (sconosciuto)
   Lingua: 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, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   12:42:09 attivo da 9 min,  1 utente,  carico medio: 0.80, 0.33, 0.12; runlevel 5

------------------------------------------------------------------------
Esecuzione Benchmark: Gio 29 Ago 2019 12:42:09 - 13:10:36
1 CPU nel sistema; esecuzione di 1 copia parallela dei test

Dhrystone 2 utilizzando variabili di registro       22313053.1 lps   (10.0 s, 7 campioni)
Doppia Precisione Whetstone                     3909.2 MWIPS (9.9 s, 7 campioni)
Throughput Execl                               3613.2 lps   (30.0 s, 2 campioni)
Copia File 1024 dimensione buffer 2000 massimo blocchi        544868.4 KBps  (30.2 s, 2 campioni)
Copia File 256 dimensione buffer 500 massimo blocchi          142354.0 KBps  (30.2 s, 2 campioni)
Copia File 4096 dimensione buffer 8000 massimo blocchi       1789046.2 KBps  (30.2 s, 2 campioni)
Throughput Pipe                              799976.2 lps   (10.1 s, 7 campioni)
Switching di Contesto Basato su Pipe                 118596.6 lps   (10.1 s, 7 campioni)
Creazione Processo                               8878.8 lps   (30.2 s, 2 campioni)
Script Shell (1 concorrente)                   6676.2 lpm   (60.4 s, 2 campioni)
Script Shell (8 concorrenti)                    880.7 lpm   (60.5 s, 2 campioni)
Sovraccarico delle Chiamate di Sistema                         577577.6 lps   (10.1 s, 7 campioni)

Valori Indice Benchmark di Sistema               BASELINE       RISULTATO    INDICE
Dhrystone 2 utilizzando variabili di registro         116700.0   22313053.1   1912.0
Doppia Precisione Whetstone                       55.0       3909.2    710.8
Throughput Execl                                 43.0       3613.2    840.3
Copia File 1024 dimensione buffer 2000 massimo blocchi          3960.0     544868.4   1375.9
Copia File 256 dimensione buffer 500 massimo blocchi            1655.0     142354.0    860.1
Copia File 4096 dimensione buffer 8000 massimo blocchi          5800.0    1789046.2   3084.6
Throughput Pipe                               12440.0     799976.2    643.1
Switching di Contesto Basato su Pipe                   4000.0     118596.6    296.5
Creazione Processo                                126.0       8878.8    704.7
Script Shell (1 concorrente)                     42.4       6676.2   1574.6
Script Shell (8 concorrenti)                      6.0        880.7   1467.8
Sovraccarico delle Chiamate di Sistema                          15000.0     577577.6    385.1
                                                                   ========
Indice Punteggio Benchmark di Sistema                                         943.6

ddBlocchi da 1M

2048+0 record in
2048+0 record out
2147483648 byte (2.1 GB, 2.0 GiB) copiati, 2.33947 s, 918 MB/s

Blocchi da 64K

32768+0 record inseriti
32768+0 record usciti
2147483648 byte (2,1 GB, 2,0 GiB) copiati, 2,39378 s, 897 MB/s

fioora garantisce l'assenza di fallimenti. Se Read incontra un errore durante la lettura

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione file IO (1 file(i) / 256MB)
benchmark: Creazione file IO (1 file(i) / 256MB)
benchmark: Creazione file IO (1 file(i) / 256MB)
benchmark: Creazione file IO (1 file(i) / 256MB)
benchmark: Creazione file IO (1 file(i) / 256MB)
benchmark: Creazione file IO (1 file(i) / 256MB)
benchmark: Creazione file IO (1 file(i) / 256MB)
benchmark: Creazione file IO (1 file(i) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=30560: Gio 29 Ago 2019 13:11:45
  lettura : io=6130.3MB, bw=104620KB/s, iops=26155, runt= 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
    percentili clat (usec):
     |  1,00°=[  145],  5,00°=[  221], 10,00°=[  235], 20,00°=[  249],
     | 30,00°=[  258], 40,00°=[  270], 50,00°=[  278], 60,00°=[  286],
     | 70,00°=[  302], 80,00°=[  322], 90,00°=[  370], 95,00°=[  430],
     | 99,00°=[  636], 99,50°=[  764], 99,90°=[ 1512], 99,95°=[ 2064],
     | 99,99°=[ 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
  Profondità 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=1569353/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100,00%, depth=32

Stato di esecuzione gruppo 0 (tutti i lavori):
   LETTURA: io=6130.3MB, aggrb=104620KB/s, minb=104620KB/s, maxb=104620KB/s, mint=60002msec, maxt=60002msec

Statistiche disco (lettura/scrittura):
  sda: ios=1561126/29, merge=24/25, ticks=398356/28, in_queue=398220, util=98.04%

Scrivi

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Configurazione file IO (1 file/i - 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=30592: Gio 29 Ago 13:13:50 2019
  scrittura: io=9877.7MB, bw=168561KB/s, iops=42140, durata= 60006msec
    clat (usec): min=1, max=910027, avg=161.10, stdev=4433.63
     lat (usec): min=2, max=910027, avg=165.07, stdev=4447.87
    percentili 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 (msec) : 2=0.07%, 4=0.13%, 10=0.32%, 20=0.10%, 50=0.09%
    lat (msec) : 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
  Profondità 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    : totale=r=0/w=2528667/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato di esecuzione gruppo 0 (tutti i lavori):
  SCRITTURA: io=9877.7MB, aggrb=168560KB/s, minb=168560KB/s, maxb=168560KB/s, mint=60006msec, maxt=60006msec

Statistiche disco (lettura/scrittura):
  sda: ios=413/1142901, merge=133/14847, ticks=840/6249928, in_queue=6248644, util=98.55%

Lettura diretta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Configurazione file IO (1 file/i - 256MB)
benchmark: Configurazione file IO (1 file/i - 256MB)
benchmark: Configurazione file IO (1 file/i - 256MB)
benchmark: Configurazione file IO (1 file/i - 256MB)
benchmark: Configurazione file IO (1 file/i - 256MB)
benchmark: Configurazione file IO (1 file/i - 256MB)
benchmark: Configurazione file IO (1 file/i - 256MB)
benchmark: Configurazione file IO (1 file/i - 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=30573: Gio 29 Ago 13:12:50 2019
  lettura: io=5910.2MB, bw=100863KB/s, iops=25215, durata= 60002msec
    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
    percentili 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 (msec) : 2=0.57%, 4=0.30%, 10=0.07%, 20=0.01%, 50=0.01%
    lat (msec) : 100=0.01%, 250=0.01%, 2000=0.01%
  cpu          : usr=1.39%, sys=6.50%, ctx=1525666, majf=0, minf=59
  Profondità 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    : totale=r=1512996/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato di esecuzione gruppo 0 (tutti i lavori):
   LETTURA: io=5910.2MB, aggrb=100863KB/s, minb=100863KB/s, maxb=100863KB/s, mint=60002msec, maxt=60002msec

Statistiche disco (lettura/scrittura):
  sda: ios=1512242/34, merge=122/40, ticks=413692/76, in_queue=413416, util=98.66%

Scrittura diretta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avviamento 8 processi
benchmark: Imposta file(s) I/O (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=30612: Gio 29 Ago 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 percentili (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
  Profondità 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    : totale=r=0/w=150866/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, finestra=0, percentile=100.00%, profondità=32

Stato di esecuzione gruppo 0 (tutti i lavori):
  SCRITTURA: io=603464KB, aggrb=10056KB/s, minb=10056KB/s, maxb=10056KB/s, mint=60009msec, maxt=60009msec

Statistiche disco (lettura/scrittura):
  sda: ios=158/150940, merge=217/1990, ticks=344/53016, in_queue=53312, util=87.90%

Speedtest

Recupero configurazione speedtest.net...
Test in corso da Limited Liability Company Relcom Group (194.87.238.213)...
Recupero elenco server speedtest.net...
Selezione del miglior server in base al ping...
Ospitato da Orange Business Services, Russia & CIS (Mosca) [1.61 km]: 11.038 ms
Test velocità download................................................................................
Download: 732.49 Mbit/s
Test velocità upload................................................................................................
Upload: 99.68 Mbit/s

Server virtuale di Timeweb:

Test dei server virtuali economici

  • l'hardware è situato a San Pietroburgo (DC Selectel su Tsvetochnaya);
  • piano EasyOne (5 GB SSD / 1x 2.4 GHz CPU / 0.5 GB RAM / 5 Mbit/s per 45 rubli al mese);
  • un server virtuale con questo piano per account;
  • sono bloccati le porte 25, 389, 465, 587, 3389, 53413.

Test:

Unixbench

   BYTE UNIX Benchmark (Version 5.1.3)

   Sistema: test: GNU/Linux
   OS: GNU/Linux -- 4.9.0-8-amd64 -- #1 SMP Debian 4.9.130-2 (2018-10-27)
   Macchina: x86_64 (sconosciuto)
   Lingua: it_IT.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: QEMU Virtual CPU versione 2.4.0 (4800.0 bogomips)
          x86-64, MMX, Estensione Indirizzo Fisico, SYSENTER/SYSEXIT, SYSCALL/SYSRET, virtualizzazione Intel
   17:52:57 attivo da 8 giorni, 17:42,  1 utente,  carico medio: 0.68, 0.21, 0.07; livello di esecuzione 5

------------------------------------------------------------------------
Esecuzione Benchmark: Lun 09 Set 2019 17:52:57 - 18:21:22
1 CPU nel sistema; esecuzione di 1 copia parallela dei test

Dhrystone 2 usando variabili di registro       32758977.7 lps   (10.0 s, 7 campioni)
Whetstone a Doppia Precisione                     4454.0 MWIPS (10.7 s, 7 campioni)
Throughput Execl                               3775.4 lps   (29.6 s, 2 campioni)
Copia File 1024 dimensione buffer 2000 massimi blocchi        291468.4 KBps  (30.0 s, 2 campioni)
Copia File 256 dimensione buffer 500 massimi blocchi           81792.1 KBps  (30.0 s, 2 campioni)
Copia File 4096 dimensione buffer 8000 massimi blocchi        870796.6 KBps  (30.0 s, 2 campioni)
Throughput Pipe                              434946.1 lps   (10.0 s, 7 campioni)
Switching di Contesto Basato su Pipe                  98160.9 lps   (10.0 s, 7 campioni)
Creazione Processo                               9429.6 lps   (30.0 s, 2 campioni)
Script Shell (1 concorrente)                   6887.4 lpm   (60.0 s, 2 campioni)
Script Shell (8 concorrenti)                    908.3 lpm   (60.0 s, 2 campioni)
Sovraccarico Chiamata di Sistema                         333855.5 lps   (10.0 s, 7 campioni)

Valori Indice Benchmark di Sistema               BASELINE       RISULTATO    INDICE
Dhrystone 2 usando variabili di registro         116700.0   32758977.7   2807.1
Whetstone a Doppia Precisione                       55.0       4454.0    809.8
Throughput Execl                                 43.0       3775.4    878.0
Copia File 1024 dimensione buffer 2000 massimi blocchi          3960.0     291468.4    736.0
Copia File 256 dimensione buffer 500 massimi blocchi            1655.0      81792.1    494.2
Copia File 4096 dimensione buffer 8000 massimi blocchi          5800.0     870796.6   1501.4
Throughput Pipe                               12440.0     434946.1    349.6
Switching di Contesto Basato su Pipe                   4000.0      98160.9    245.4
Creazione Processo                                126.0       9429.6    748.4
Script Shell (1 concorrente)                     42.4       6887.4   1624.4
Script Shell (8 concorrenti)                      6.0        908.3   1513.8
Sovraccarico Chiamata di Sistema                          15000.0     333855.5    222.6
                                                                   ========
Punteggio Indice Benchmark di Sistema                                         762.0

ddBlocchi da 1M

2048+0 record in
2048+0 record out
2147483648 byte (2.1 GB, 2.0 GiB) copiati, 7.336 s, 293 MB/s

Blocchi da 64K

32768+0 record in
32768+0 record out
2147483648 byte (2.1 GB, 2.0 GiB) copiati, 3.92267 s, 547 MB/s

fioora garantisce l'assenza di fallimenti. Se Read incontra un errore durante la lettura

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Configurazione del file IO (1 file(i) / 256MB)
benchmark: Configurazione del file IO (1 file(i) / 256MB)
benchmark: Configurazione del file IO (1 file(i) / 256MB)
benchmark: Configurazione del file IO (1 file(i) / 256MB)
benchmark: Configurazione del file IO (1 file(i) / 256MB)
benchmark: Configurazione del file IO (1 file(i) / 256MB)
benchmark: Configurazione del file IO (1 file(i) / 256MB)
benchmark: Configurazione del file IO (1 file(i) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=12420: Lun Set 9 18:22:40 2019
  read : io=2487.7MB, bw=42452KB/s, iops=10613, runt= 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
    clat percentili (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
  Profondità 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=636840/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato del gruppo di esecuzione 0 (tutti i lavori):
   READ: io=2487.7MB, aggrb=42452KB/s, minb=42452KB/s, maxb=42452KB/s, mint=60005msec, maxt=60005msec

Statistiche disco (lettura/scrittura):
  vda: ios=631677/461, merge=17/646, ticks=237832/1172, in_queue=238608, util=85.61%

Scrivi

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Distribuzione dei file IO (1 file/i 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=12460: Lun Set  9 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 percentili (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
  Profondità 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    : totale=r=0/w=155290/d=0, corto=r=0/w=0/d=0, perdita=r=0/w=0/d=0
     latenza   : target=0, finestra=0, percentile=100.00%, profondità=32

Stato del gruppo di esecuzione 0 (tutti i lavori):
  WRITE: io=621160KB, aggrb=10343KB/s, minb=10343KB/s, maxb=10343KB/s, mint=60054msec, maxt=60054msec

Statistiche disco (read/write):
  vda: ios=772/52683, merge=0/13854, ticks=12072/2440176, in_queue=2456616, util=97.18%

Lettura diretta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione file di IO (1 file(s) / 256MB)
benchmark: Creazione file di IO (1 file(s) / 256MB)
benchmark: Creazione file di IO (1 file(s) / 256MB)
benchmark: Creazione file di IO (1 file(s) / 256MB)
benchmark: Creazione file di IO (1 file(s) / 256MB)
benchmark: Creazione file di IO (1 file(s) / 256MB)
benchmark: Creazione file di IO (1 file(s) / 256MB)
benchmark: Creazione file di IO (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=12445: Lun Set  9 18:23:45 2019
  lettura: io=3069.2MB, bw=52374KB/s, iops=13093, runt= 60004msec
    clat (usec): min=28, max=192693, avg=581.86, stdev=1688.07
     lat (usec): min=29, max=192695, avg=587.38, stdev=1711.01
    percentili di clat (usec):
     |  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 (usec) : 50=1.71%, 100=12.40%, 250=29.08%, 500=28.51%, 750=10.21%
    lat (usec) : 1000=6.31%
    lat (msec) : 2=7.87%, 4=2.54%, 10=1.00%, 20=0.25%, 50=0.12%
    lat (msec) : 100=0.02%, 250=0.01%
  cpu          : usr=2.43%, sys=5.97%, ctx=797027, majf=0, minf=59
  Profondità 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    : totale=r=785667/w=0/d=0, breve=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, finestra=0, percentile=100.00%, profondità=32

Stato di esecuzione del gruppo 0 (tutti i lavori):
   LETTURA: io=3069.2MB, aggrb=52374KB/s, minb=52374KB/s, maxb=52374KB/s, mint=60004msec, maxt=60004msec

Statistiche disk (lettura/scrittura):
  vda: ios=785616/21, merge=7/19, ticks=240480/72, in_queue=240176, util=85.74%

Scrittura diretta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione file di IO (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=12485: Lun Set  9 18:25:53 2019
  scrittura: io=194840KB, bw=3246.3KB/s, iops=811, runt= 60021msec
    clat (usec): min=331, max=485350, avg=9837.11, stdev=33348.07
     lat (usec): min=332, max=485351, avg=9839.49, stdev=33349.20
    percentili di clat (usec):
     |  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 (usec) : 500=20.24%, 750=40.58%, 1000=10.11%
    lat (msec) : 2=11.58%, 4=6.13%, 10=3.13%, 20=0.61%, 50=0.30%
    lat (msec) : 100=2.91%, 250=4.25%, 500=0.15%
  cpu          : usr=0.20%, sys=1.08%, ctx=101847, majf=0, minf=74
  Profondità 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    : totale=r=0/w=48710/d=0, breve=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, finestra=0, percentile=100.00%, profondità=32

Stato di esecuzione del gruppo 0 (tutti i lavori):
  SCRITTURA: io=194840KB, aggrb=3246KB/s, minb=3246KB/s, maxb=3246KB/s, mint=60021msec, maxt=60021msec

Statistiche disk (lettura/scrittura):
  vda: ios=587/48721, merge=7/1768, ticks=1004/54804, in_queue=55760, util=90.21%

Speedtest

Recupero della configurazione di speedtest.net...
Test in corso da TimeWeb Ltd. (5.23.49.159)...
Recupero dell'elenco dei server di speedtest.net...
Selezione del miglior server in base al ping...
Ospitato da Megafon (Mosca) [1.61 km]: 13.918 ms
Testing della velocità di download................................................................................
Download: 3.82 Mbit/s
Testing della velocità di upload................................................................................................
Upload: 4.79 Mbit/s

Server virtuale di Inoventica Services:

Test dei server virtuali economici

  • tariffa Luna Promo (5 GB HDD / 1x 2 GHz CPU / 0.5 GB RAM / 10 Mbit/s a 49 rubli al mese);
  • un server virtuale con questo piano per account;
  • porta 25 bloccata.

Test:

Unixbench

   BYTE UNIX Benchmarks (Versione 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)
   Macchina: x86_64 (sconosciuta)
   Lingua: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: versione QEMU Virtual CPU 2.5+ (3990.4 bogomips)
          x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   18:50:57 up 11 min,  1 utente,  carico medio: 0.76, 0.28, 0.10; runlevel 5

------------------------------------------------------------------------
Benchmark Run: Gio 29 Ago 2019 18:50:57 - 19:18:55
1 CPU nel sistema; in esecuzione 1 copia parallela di test

Dhrystone 2 utilizzando variabili di registro       18807123.2 lps   (10.0 s, 7 campioni)
Doppia Precisione Whetstone                     2427.1 MWIPS (9.7 s, 7 campioni)
Esecuzione di Execl                               1745.2 lps   (30.0 s, 2 campioni)
Copia di file 1024 dimensione buffer 2000 maxblocks        131818.8 KBps  (30.0 s, 2 campioni)
Copia di file 256 dimensione buffer 500 maxblocks           35944.4 KBps  (30.0 s, 2 campioni)
Copia di file 4096 dimensione buffer 8000 maxblocks        424330.5 KBps  (30.0 s, 2 campioni)
Throughput dei tubi                              215841.6 lps   (10.0 s, 7 campioni)
Switching del contesto basato su tubo                  44367.6 lps   (10.0 s, 7 campioni)
Creazione di processi                               3968.7 lps   (30.0 s, 2 campioni)
Script shell (1 concorrente)                   3353.6 lpm   (60.0 s, 2 campioni)
Script shell (8 concorrenti)                    464.0 lpm   (60.1 s, 2 campioni)
Overhead delle chiamate di sistema                         169640.3 lps   (10.0 s, 7 campioni)

Valori dell'indice dei benchmark di sistema               BASELINE       RISULTATO    INDICE
Dhrystone 2 utilizzando variabili di registro         116700.0   18807123.2   1611.6
Doppia Precisione Whetstone                       55.0       2427.1    441.3
Esecuzione di Execl                                 43.0       1745.2    405.9
Copia di file 1024 dimensione buffer 2000 maxblocks          3960.0     131818.8    332.9
Copia di file 256 dimensione buffer 500 maxblocks            1655.0      35944.4    217.2
Copia di file 4096 dimensione buffer 8000 maxblocks          5800.0     424330.5    731.6
Throughput dei tubi                               12440.0     215841.6    173.5
Switching del contesto basato su tubo                   4000.0      44367.6    110.9
Creazione di processi                                126.0       3968.7    315.0
Script shell (1 concorrente)                     42.4       3353.6    791.0
Script shell (8 concorrenti)                      6.0        464.0    773.3
Overhead delle chiamate di sistema                          15000.0     169640.3    113.1
                                                                   ========
Indice dei punteggi dei benchmark di sistema                                         369.1

ddBlocchi da 1M

2048+0 record in
2048+0 record out
2147483648 byte (2.1 GB, 2.0 GiB) copiati, 13.8382 s, 155 MB/s

Blocchi da 64K

32768+0 record in
32768+0 record out
2147483648 byte (2.1 GB, 2.0 GiB) copiati, 11.9849 s, 179 MB/s

fioora garantisce l'assenza di fallimenti. Se Read incontra un errore durante la lettura

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avviamento di 8 processi
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=6399: Gio Aug 29 19:20:36 2019
  lettura: 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 percentili (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
  profondità IO : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     invia    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completa  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emessi    : totale=r=845695/w=0/d=0, breve=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza    : obiettivo=0, finestra=0, percentile=100.00%, profondità=32

Stato di esecuzione gruppo 0 (tutti i lavori):
   READ: io=3303.6MB, aggrb=56375KB/s, minb=56375KB/s, maxb=56375KB/s, mint=60004msec, maxt=60004msec

Statistiche disco (lettura/scrittura):
  vda: ios=839215/10, unisci=0/3, ticks=110672/32, in_coda=110024, util=94.78%

Scrivi

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avviamento di 8 processi
benchmark: Creazione file IO (1 file/i 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=6441: Gio Aug 29 19:22:47 2019
  scrittura: 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 percentili (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
  profondità IO : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     invia    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     completa  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     emessi    : totale=r=0/w=1834611/d=0, breve=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza    : obiettivo=0, finestra=0, percentile=100.00%, profondità=32

Stato di esecuzione gruppo 0 (tutti i lavori):
  WRITE: io=7166.5MB, aggrb=122272KB/s, minb=122272KB/s, maxb=122272KB/s, mint=60017msec, maxt=60017msec

Statistiche disco (lettura/scrittura):
  vda: ios=259/1088561, unisci=0/13972, ticks=640/2457092, in_coda=2457680, util=45.40%

Lettura diretta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=6420: Gio 29 Ago 2019 19:21:46
  lettura : io=3922.6MB, bw=66941KB/s, iops=16735, runt= 60004msec
    clat (usec): min=56, max=56057, avg=456.83, stdev=313.95
     lat (usec): min=59, max=56061, avg=459.82, stdev=315.28
    clat percentiles (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
  profondità 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=1004176/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato del run gruppo 0 (tutti i lavori):
   LETTURA: io=3922.6MB, aggrb=66940KB/s, minb=66940KB/s, maxb=66940KB/s, mint=60004msec, maxt=60004msec

Statistiche disco (lettura/scrittura):
  vda: ios=1004393/8, merge=0/4, ticks=122236/0, in_queue=121560, util=97.14%

Scrittura diretta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione file IO (1 file/i 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=6458: Gio 29 Ago 2019 19:23:48
  scrittura: io=832520KB, bw=13873KB/s, iops=3468, runt= 60008msec
    clat (usec): min=85, max=58011, avg=2287.70, stdev=7287.28
     lat (usec): min=87, max=58014, avg=2290.95, stdev=7287.68
    clat percentiles (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
  profondità 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=208130/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato del run gruppo 0 (tutti i lavori):
  SCRITTURA: io=832520KB, aggrb=13873KB/s, minb=13873KB/s, maxb=13873KB/s, mint=60008msec, maxt=60008msec

Statistiche disco (lettura/scrittura):
  vda: ios=163/208125, merge=0/2312, ticks=104/42948, in_queue=42804, util=69.09%

Speedtest

Recupero della configurazione di speedtest.net...
Test in corso da Sconosciuto (45.143.136.58)...
Recupero della lista dei server speedtest.net...
Selezione del miglior server in base al ping...
Ospitato da Telstra (Perth) [1840.76 km]: 532.274 ms
Testing della velocità di download................................................................................
Download: 14.41 Mbit/s
Testing della velocità di upload................................................................................................
Upload: 4.44 Mbit/s

Server virtuale da Hosting-Russia:

Test dei server virtuali economici

  • tariffa Sociale (10 GB SSD / 1x 3.3 GHz CPU / 0.5 GB RAM / 100 Mbit/s per 50 rubli al mese);
  • un server virtuale con questa tariffa per account.

Test:

Unixbench

   BYTE UNIX Benchmarks (Versione 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)
   Macchina: x86_64 (sconosciuto)
   Lingua: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: QEMU Virtual CPU version 1.5.3 (6600.0 bogomips)
          x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   18:48:30 attivo da 8 min,  1 utente, carico medio: 0.59, 0.20, 0.07; livello di esecuzione 5

------------------------------------------------------------------------
Esecuzione Benchmark: Gio Aug 29 2019 18:48:30 - 19:16:42
1 CPU nel sistema; esecuzione di 1 copia parallela dei test

Dhrystone 2 usando variabili di registro       32415885.5 lps   (10.0 s, 7 campioni)
Double-Precision Whetstone                     4506.4 MWIPS (9.8 s, 7 campioni)
Throughput Execl                               2793.0 lps   (29.8 s, 2 campioni)
Copia file 1024 bufsize 2000 maxblocks        187339.0 KBps  (30.0 s, 2 campioni)
Copia file 256 bufsize 500 maxblocks           44305.5 KBps  (30.0 s, 2 campioni)
Copia file 4096 bufsize 8000 maxblocks        520367.5 KBps  (30.0 s, 2 campioni)
Throughput pipe                              283190.8 lps   (10.0 s, 7 campioni)
Switching di contesto basato su pipe                  68876.3 lps   (10.0 s, 7 campioni)
Creazione processo                               6402.6 lps   (30.0 s, 2 campioni)
Script shell (1 concorrente)                   5276.1 lpm   (60.0 s, 2 campioni)
Script shell (8 concorrenti)                    652.5 lpm   (60.1 s, 2 campioni)
Sovraccarico chiamata di sistema                         225827.6 lps   (10.0 s, 7 campioni)

Valori Indice Benchmarks di Sistema               BASELINE       RISULTATO    INDICE
Dhrystone 2 usando variabili di registro         116700.0   32415885.5   2777.7
Double-Precision Whetstone                       55.0       4506.4    819.3
Throughput Execl                                 43.0       2793.0    649.5
Copia file 1024 bufsize 2000 maxblocks          3960.0     187339.0    473.1
Copia file 256 bufsize 500 maxblocks            1655.0      44305.5    267.7
Copia file 4096 bufsize 8000 maxblocks          5800.0     520367.5    897.2
Throughput pipe                               12440.0     283190.8    227.6
Switching di contesto basato su pipe                   4000.0      68876.3    172.2
Creazione processo                                126.0       6402.6    508.1
Script shell (1 concorrente)                     42.4       5276.1   1244.4
Script shell (8 concorrenti)                      6.0        652.5   1087.6
Sovraccarico chiamata di sistema                          15000.0     225827.6    150.6
                                                                   ========
Punteggio Indice Benchmarks di Sistema                                         544.7

ddBlocchi da 1M

2048+0 record in
2048+0 record out
2147483648 byte (2.1 GB, 2.0 GiB) copiati, 8.07309 s, 266 MB/s

Blocchi da 64K

32768+0 record in
32768+0 record out
2147483648 byte (2.1 GB, 2.0 GiB) copiati, 9.44878 s, 227 MB/s

fioora garantisce l'assenza di fallimenti. Se Read incontra un errore durante la lettura

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avviando 8 processi
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=838: Gio 29 Ago 2019 19:18:10
  read : io=4574.7MB, bw=78068KB/s, iops=19517, runt= 60004msec
    clat (usec): min=4, max=48426, avg=396.43, stdev=500.67
     lat (usec): min=5, max=48428, avg=398.64, stdev=502.34
    clat percentili (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 (msec) : 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
  Depth 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=1171105/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato di esecuzione gruppo 0 (tutti i lavori):
   READ: io=4574.7MB, aggrb=78068KB/s, minb=78068KB/s, maxb=78068KB/s, mint=60004msec, maxt=60004msec

Statistiche disco (read/write):
  vda: ios=1153842/15, merge=0/7, ticks=183000/0, in_queue=182384, util=93.31%

Scrivi

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avviando 8 processi
benchmark: Creazione file IO (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=874: Gio 29 Ago 2019 19:20:21
  write: io=10509MB, bw=178979KB/s, iops=44744, runt= 60123msec
    clat (usec): min=4, max=472089, avg=123.05, stdev=2340.78
     lat (usec): min=5, max=472091, avg=133.56, stdev=2395.07
    clat percentili (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 (msec) : 2=0.08%, 4=0.14%, 10=0.35%, 20=0.29%, 50=0.11%
    lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%
  cpu          : usr=3.98%, sys=5.95%, ctx=84003, majf=0, minf=76
  Depth 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=2690190/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato di esecuzione gruppo 0 (tutti i lavori):
  WRITE: io=10509MB, aggrb=178979KB/s, minb=178979KB/s, maxb=178979KB/s, mint=60123msec, maxt=60123msec

Statistiche disco (read/write):
  vda: ios=190/1476042, merge=0/13939, ticks=476/4394496, in_queue=4455180, util=69.07%

Lettura diretta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Inizio 8 processi
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=857: Gio Aug 29 19:19:21 2019
  lettura : io=5403.6MB, bw=92212KB/s, iops=23053, durata= 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
    percentile clat (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
  Profondità 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    : totale=r=1383298/w=0/d=0, breve=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato dell'esecuzione gruppo 0 (tutti i lavori):
   LETTURA: io=5403.6MB, aggrb=92212KB/s, minb=92212KB/s, maxb=92212KB/s, mint=60005msec, maxt=60005msec

Statistiche disco (lettura/scrittura):
  vda: ios=1381796/8, merge=0/4, ticks=184404/0, in_queue=183664, util=95.35%

Scrittura diretta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Inizio 8 processi
benchmark: Creazione file IO (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=891: Gio Aug 29 19:21:22 2019
  scrittura: io=1274.2MB, bw=21758KB/s, iops=5439, durata= 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
    percentile clat (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
  Profondità 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    : totale=r=0/w=326399/d=0, breve=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato dell'esecuzione gruppo 0 (tutti i lavori):
  SCRITTURA: io=1274.2MB, aggrb=21757KB/s, minb=21757KB/s, maxb=21757KB/s, mint=60006msec, maxt=60006msec

Statistiche disco (lettura/scrittura):
  vda: ios=137/326331, merge=0/2139, ticks=132/47148, in_queue=47096, util=73.67%

Speedtest

Recuperando la configurazione di speedtest.net...
Testando da Argotel ANTIDDOS-HOSTING (95.182.120.105)...
Recuperando l'elenco dei server di speedtest.net...
Selezionando il miglior server in base al ping...
Ospitato da Orange Business Services, Russia & CIS (Mosca) [0.12 km]: 5.474 ms
Testando la velocità di download................................................................................
Download: 104.50 Mbit/s
Testando la velocità di upload................................................................................................
Upload: 118.08 Mbit/s

Server virtuale da FirstByte:

Test dei server virtuali economici

  • tariffa MSK-KVM-SSD-START (7 GB SSD / 1x 2.9 GHz CPU / 0.5 GB RAM / 100 Mbit/s, 7 TB di traffico per 55 rubli al mese);
  • due server virtuali con questa tariffa per account.

Test:

Unixbench

   BYTE UNIX Benchmarks (Version 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)
   Macchina: x86_64 (sconosciuto)
   Lingua: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: QEMU Virtual CPU version 2.5+ (5800.0 bogomips)
          x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   18:51:35 attivo  3:21,  1 utente,  carico medio: 0.59, 0.17, 0.06; livello di esecuzione 5

------------------------------------------------------------------------
Benchmark Run: Ven 30 Ago 2019 18:51:35 - 19:19:41
1 CPU nel sistema; esecuzione di 1 copia parallela di test

Dhrystone 2 utilizzando variabili registro       35010835.0 lps   (10.0 s, 7 campioni)
Double-Precision Whetstone                     4233.8 MWIPS (9.9 s, 7 campioni)
Execl Throughput                               3115.3 lps   (29.8 s, 2 campioni)
File Copy 1024 bufsize 2000 maxblocks        230064.0 KBps  (30.0 s, 2 campioni)
File Copy 256 bufsize 500 maxblocks           61011.7 KBps  (30.0 s, 2 campioni)
File Copy 4096 bufsize 8000 maxblocks        749773.8 KBps  (30.0 s, 2 campioni)
Pipe Throughput                              315333.8 lps   (10.0 s, 7 campioni)
Pipe-based Context Switching                  69505.3 lps   (10.0 s, 7 campioni)
Process Creation                               7651.1 lps   (30.0 s, 2 campioni)
Shell Scripts (1 concorrente)                   6090.7 lpm   (60.0 s, 2 campioni)
Shell Scripts (8 concorrenti)                    812.0 lpm   (60.0 s, 2 campioni)
System Call Overhead                         275532.7 lps   (10.0 s, 7 campioni)

Valori indice benchmark di sistema               BASELINE       RISULTATO    INDICE
Dhrystone 2 utilizzando variabili registro         116700.0   35010835.0   3000.1
Double-Precision Whetstone                       55.0       4233.8    769.8
Execl Throughput                                 43.0       3115.3    724.5
File Copy 1024 bufsize 2000 maxblocks          3960.0     230064.0    581.0
File Copy 256 bufsize 500 maxblocks            1655.0      61011.7    368.7
File Copy 4096 bufsize 8000 maxblocks          5800.0     749773.8   1292.7
Pipe Throughput                               12440.0     315333.8    253.5
Pipe-based Context Switching                   4000.0      69505.3    173.8
Process Creation                                126.0       7651.1    607.2
Shell Scripts (1 concorrente)                     42.4       6090.7   1436.5
Shell Scripts (8 concorrenti)                      6.0        812.0   1353.4
System Call Overhead                          15000.0     275532.7    183.7
                                                                   ========
Punteggio indice benchmark di sistema                                         636.5

ddBlocchi da 1M

2048+0 record in
2048+0 record out
2147483648 bytes (2.1 GB, 2.0 GiB) copiati, 7.39888 s, 290 MB/s

Blocchi da 64K

32768+0 record in
32768+0 record out
2147483648 bytes (2.1 GB, 2.0 GiB) copiati, 7.95401 s, 270 MB/s

fioora garantisce l'assenza di fallimenti. Se Read incontra un errore durante la lettura

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avviamento di 8 processi
benchmark: Creazione dei file IO (1 file(i) / 256MB)
benchmark: Creazione dei file IO (1 file(i) / 256MB)
benchmark: Creazione dei file IO (1 file(i) / 256MB)
benchmark: Creazione dei file IO (1 file(i) / 256MB)
benchmark: Creazione dei file IO (1 file(i) / 256MB)
benchmark: Creazione dei file IO (1 file(i) / 256MB)
benchmark: Creazione dei file IO (1 file(i) / 256MB)
benchmark: Creazione dei file IO (1 file(i) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=7673: Ven 30 Ago 2019 19:21:06
  lettura : io=5185.1MB, bw=88488KB/s, iops=22121, runt= 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
    percentili clat (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
  Profondità 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    : totale=r=1327383/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato del gruppo di esecuzione 0 (tutti i lavori):
   LETTURA: io=5185.1MB, aggrb=88487KB/s, minb=88487KB/s, maxb=88487KB/s, mint=60003msec, maxt=60003msec

Statistiche disco (lettura/scrittura):
  vda: ios=1309181/16, merge=0/10, ticks=79784/0, in_queue=79032, util=92.41%

Scrivi

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avviamento di 8 processi
benchmark: Creazione dei file IO (1 file(i) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=7711: Ven 30 Ago 2019 19:23:16
  scrittura: io=11638MB, bw=198581KB/s, iops=49645, runt= 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
    percentili clat (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
  Profondità 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    : totale=r=0/w=2979313/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato del gruppo di esecuzione 0 (tutti i lavori):
  SCRITTURA: io=11638MB, aggrb=198581KB/s, minb=198581KB/s, maxb=198581KB/s, mint=60012msec, maxt=60012msec

Statistiche disco (lettura/scrittura):
  vda: ios=788/1799427, merge=0/13447, ticks=148/1828308, in_queue=1828228, util=40.15%

Lettura diretta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione del file IO (1 file / 256MB)
benchmark: Creazione del file IO (1 file / 256MB)
benchmark: Creazione del file IO (1 file / 256MB)
benchmark: Creazione del file IO (1 file / 256MB)
benchmark: Creazione del file IO (1 file / 256MB)
benchmark: Creazione del file IO (1 file / 256MB)
benchmark: Creazione del file IO (1 file / 256MB)
benchmark: Creazione del file IO (1 file / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=7696: Ven 30 agosto 2019 19:22:15
  lettura : 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
    percentili clat (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
  Profondità 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=1584690/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

Stato del gruppo di esecuzione 0 (tutti i lavori):
   LETTURA: io=6190.2MB, aggrb=105640KB/s, minb=105640KB/s, maxb=105640KB/s, mint=60003msec, maxt=60003msec

Statistiche disco (lettura/scrittura):
  vda: ios=1582870/8, merge=0/6, ticks=92084/0, in_queue=91392, util=97.29%

Scrittura diretta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione del file IO (1 file / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=7730: Ven 30 agosto 2019 19:24:16
  scrittura: 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
    percentili clat (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
  Profondità 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=655834/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

Stato del gruppo di esecuzione 0 (tutti i lavori):
  SCRITTURA: io=2561.9MB, aggrb=43717KB/s, minb=43717KB/s, maxb=43717KB/s, mint=60006msec, maxt=60006msec

Statistiche disco (lettura/scrittura):
  vda: ios=784/655134, merge=0/1513, ticks=148/41460, in_queue=41388, util=64.67%

Speedtest

Recuperando la configurazione di speedtest.net...
Test in corso da NTX Technologies s.r.o. (147.78.65.137)...
Recuperando la lista dei server di speedtest.net...
Selezionando il miglior server in base al ping...
Ospitato da Megafon (Mosca) [1.61 km]: 23.363 ms
Test della velocità di download................................................................................
Download: 87.97 Mbit/s
Test della velocità di upload................................................................................................
Upload: 103.26 Mbit/s

Server virtuale da VDSina:

Test dei server virtuali economici

  • l'hardware è ospitato in Russia (Mosca, DC DataPro su Aviamotornaya) e nei Paesi Bassi (Meppel, DC Serverius);
  • tariffa senza nome a 2 rubli al giorno (5 GB SSD / 1x 2.1 GHz CPU / 0.5 GB RAM / 100 Mbit/s, 1 TB di traffico per 59 rubli al mese);
  • un server virtuale con questa tariffa per account.

Test:

Unixbench (RU)

   BYTE UNIX Benchmarks (Versione 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)
   Macchina: x86_64 (sconosciuto)
   Lingua: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: Processore KVM comune (4394.9 bogomips)
          x86-64, MMX, Extensione indirizzo fisico, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   13:05:33 attivo da 205 giorni,  2:51,  1 utente,  carico medio: 0.60, 0.17, 0.06; runlevel 5

------------------------------------------------------------------------
Esecuzione benchmark: Ven 09 Ago 2019 13:05:33 - 13:33:38
1 CPU nel sistema; in esecuzione 1 copia parallela dei test

Dhrystone 2 usando variabili di registro       22416507.5 lps   (10.0 s, 7 campioni)
Double-Precision Whetstone                     3992.1 MWIPS (9.6 s, 7 campioni)
Execl Throughput                               2605.9 lps   (29.6 s, 2 campioni)
File Copy 1024 bufsize 2000 maxblocks        219066.0 KBps  (30.0 s, 2 campioni)
File Copy 256 bufsize 500 maxblocks           59081.7 KBps  (30.0 s, 2 campioni)
File Copy 4096 bufsize 8000 maxblocks        697518.9 KBps  (30.0 s, 2 campioni)
Pipe Throughput                              310130.4 lps   (10.0 s, 7 campioni)
Pipe-based Context Switching                  72366.5 lps   (10.0 s, 7 campioni)
Process Creation                               6019.5 lps   (30.0 s, 2 campioni)
Shell Scripts (1 concorrente)                   4518.9 lpm   (60.0 s, 2 campioni)
Shell Scripts (8 concorrenti)                    577.9 lpm   (60.1 s, 2 campioni)
System Call Overhead                         259893.1 lps   (10.0 s, 7 campioni)

Valori dell'indice di benchmark del sistema               BASELINE       RESULT    INDEX
Dhrystone 2 usando variabili di registro         116700.0   22416507.5   1920.9
Double-Precision Whetstone                       55.0       3992.1    725.8
Execl Throughput                                 43.0       2605.9    606.0
File Copy 1024 bufsize 2000 maxblocks          3960.0     219066.0    553.2
File Copy 256 bufsize 500 maxblocks            1655.0      59081.7    357.0
File Copy 4096 bufsize 8000 maxblocks          5800.0     697518.9   1202.6
Pipe Throughput                               12440.0     310130.4    249.3
Pipe-based Context Switching                   4000.0      72366.5    180.9
Process Creation                                126.0       6019.5    477.7
Shell Scripts (1 concorrente)                     42.4       4518.9   1065.8
Shell Scripts (8 concorrenti)                      6.0        577.9    963.2
System Call Overhead                          15000.0     259893.1    173.3
                                                                   ========
Punteggio indice benchmark del sistema                                         550.2

Unixbench (NL)

   BYTE UNIX Benchmarks (Version 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)
   Macchina: x86_64 (sconosciuto)
   Lingua: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: Processore KVM comune (4200.0 bogomips)
          x86-64, MMX, Estensione indirizzo fisico, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   22:06:14 attivo da 227 giorni, 11:55, 1 utente, carico medio: 0.69, 0.21, 0.08; runlevel 5

------------------------------------------------------------------------
Esecuzione Benchmark: Sab Ago 31 2019 22:06:14 - 22:34:27
1 CPU nel sistema; esecuzione di 1 copia parallela di test

Dhrystone 2 usando variabili di registro       22795602.9 lps   (10.0 s, 7 campioni)
Double-Precision Whetstone                     3167.3 MWIPS (9.9 s, 7 campioni)
Esecuzione Execl                               2537.0 lps   (30.0 s, 2 campioni)
Copia File 1024 dimensione buffer 2000 maxblocks        206972.0 KBps  (30.0 s, 2 campioni)
Copia File 256 dimensione buffer 500 maxblocks           52857.1 KBps  (30.0 s, 2 campioni)
Copia File 4096 dimensione buffer 8000 maxblocks        658303.5 KBps  (30.0 s, 2 campioni)
Throughput Pipe                              292297.5 lps   (10.0 s, 7 campioni)
Switching del contesto basato su Pipe           68596.0 lps   (10.0 s, 7 campioni)
Creazione Processo                             6200.3 lps   (30.0 s, 2 campioni)
Script Shell (1 concorrente)                   4572.0 lpm   (60.0 s, 2 campioni)
Script Shell (8 concorrenti)                    571.9 lpm   (60.1 s, 2 campioni)
Sovraccarico Chiamata di Sistema              240979.1 lps   (10.0 s, 7 campioni)

Valori Indice Benchmark di Sistema              BASELINE       RISULTATO    INDICE
Dhrystone 2 usando variabili di registro         116700.0   22795602.9   1953.4
Double-Precision Whetstone                       55.0       3167.3    575.9
Throughput Execl                                 43.0       2537.0    590.0
Copia File 1024 dimensione buffer 2000 maxblocks          3960.0     206972.0    522.7
Copia File 256 dimensione buffer 500 maxblocks            1655.0      52857.1    319.4
Copia File 4096 dimensione buffer 8000 maxblocks          5800.0     658303.5   1135.0
Throughput Pipe                               12440.0     292297.5    235.0
Switching del contesto basato su Pipe       4000.0      68596.0    171.5
Creazione Processo                                126.0       6200.3    492.1
Script Shell (1 concorrente)                     42.4       4572.0   1078.3
Script Shell (8 concorrenti)                      6.0        571.9    953.1
Sovraccarico Chiamata di Sistema              15000.0     240979.1    160.7
                                                                   ========
Punteggio Indice Benchmark di Sistema                                     522.3

dd (RU)Blocchi da 1M

2048+0 record in
2048+0 record out
2147483648 byte (2.1 GB, 2.0 GiB) copiati, 4.02597 s, 533 MB/s

Blocchi da 64K

32768+0 record in
32768+0 record out
2147483648 byte (2.1 GB, 2.0 GiB) copiati, 4.766 s, 451 MB/s

dd (NL)Blocchi da 1M

2048+0 record in
2048+0 record out
2147483648 byte (2.1 GB, 2.0 GiB) copiati, 3.70351 s, 580 MB/s

Blocchi da 64K

32768+0 record in
32768+0 record out
2147483648 byte (2.1 GB, 2.0 GiB) copiati, 4.03231 s, 533 MB/s

fio (RU)ora garantisce l'assenza di fallimenti. Se Read incontra un errore durante la lettura

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=14888: Ven 9 Ago 2019 13:34:53
  read : io=4741.6MB, bw=80914KB/s, iops=20228, runt= 60006msec
    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 percentili (usec):
     |  1.00th=[   25],  5.00th=[  175], 10.00th=[  207], 20.00th=[  227],
     | 30.00th=[  249], 40.00th=[  270], 50.00th=[  294], 60.00th=[  318],
     | 70.00th=[  354], 80.00th=[  414], 90.00th=[  548], 95.00th=[  764],
     | 99.00th=[ 1848], 99.50th=[ 2992], 99.90th=[ 8256], 99.95th=[12096],
     | 99.99th=[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
  Profondità 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=1213831/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

Stato di esecuzione gruppo 0 (tutti i lavori):
   READ: io=4741.6MB, aggrb=80913KB/s, minb=80913KB/s, maxb=80913KB/s, mint=60006msec, maxt=60006msec

Statistiche disco (lettura/scrittura):
  vda: ios=1198794/8, merge=0/4, ticks=294008/0, in_queue=293620, util=97.13%

Scrivi

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione file IO (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=14918: Ven 9 Ago 2019 13:36:59
  write: io=11840MB, bw=202049KB/s, iops=50512, runt= 60004msec
    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 percentili (usec):
     |  1.00th=[    4],  5.00th=[    5], 10.00th=[    5], 20.00th=[    5],
     | 30.00th=[    6], 40.00th=[    6], 50.00th=[    7], 60.00th=[    7],
     | 70.00th=[    8], 80.00th=[    9], 90.00th=[   12], 95.00th=[   15],
     | 99.00th=[  498], 99.50th=[ 7264], 99.90th=[20096], 99.95th=[25472],
     | 99.99th=[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
  Profondità 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=3030936/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

Stato di esecuzione gruppo 0 (tutti i lavori):
  WRITE: io=11840MB, aggrb=202048KB/s, minb=202048KB/s, maxb=202048KB/s, mint=60004msec, maxt=60004msec

Statistiche disco (lettura/scrittura):
  vda: ios=142/1859138, merge=0/13538, ticks=132/2900344, in_queue=2900056, util=50.68%

Lettura diretta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Inizio 8 processi
benchmark: Disposizione dei file IO (1 file/i / 256MB)
benchmark: Disposizione dei file IO (1 file/i / 256MB)
benchmark: Disposizione dei file IO (1 file/i / 256MB)
benchmark: Disposizione dei file IO (1 file/i / 256MB)
benchmark: Disposizione dei file IO (1 file/i / 256MB)
benchmark: Disposizione dei file IO (1 file/i / 256MB)
benchmark: Disposizione dei file IO (1 file/i / 256MB)
benchmark: Disposizione dei file IO (1 file/i / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=14905: Ven 9 Ago 2019 13:35:58
  lettura: io=4862.9MB, bw=82985KB/s, iops=20746, runt= 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
    percentili 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
  profondità 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    : totale=r=1244880/w=0/d=0, breve=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato del gruppo 0 (tutti i lavori):
   LETTURA: io=4862.9MB, aggrb=82985KB/s, minb=82985KB/s, maxb=82985KB/s, mint=60005msec, maxt=60005msec

Statistiche disco (lettura/scrittura):
  vda: ios=1242472/8, merge=0/4, ticks=323432/0, in_queue=322888, util=98.79%

Scrittura diretta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Inizio 8 processi
benchmark: Disposizione dei file IO (1 file/i / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=14931: Ven 9 Ago 2019 13:38:00
  scrittura: io=1278.5MB, bw=21815KB/s, iops=5453, runt= 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
    percentili 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
  profondità 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    : totale=r=0/w=327272/d=0, breve=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato del gruppo 0 (tutti i lavori):
  SCRITTURA: io=1278.5MB, aggrb=21815KB/s, minb=21815KB/s, maxb=21815KB/s, mint=60008msec, maxt=60008msec

Statistiche disco (lettura/scrittura):
  vda: ios=139/327181, merge=0/2105, ticks=0/42904, in_queue=42740, util=71.21%

fio (NL)ora garantisce l'assenza di fallimenti. Se Read incontra un errore durante la lettura

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=18176: Sab 31 Ago 22:35:40 2019
  lettura: 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 percentili (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
  Profondità 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    : totale=r=1351030/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato di esecuzione gruppo 0 (tutti i lavori):
   LETTURA: io=5277.5MB, aggrb=90061KB/s, minb=90061KB/s, maxb=90061KB/s, mint=60005msec, maxt=60005msec

Statistiche disco (lettura/scrittura):
  vda: ios=1335524/8, merge=0/4, ticks=280996/0, in_queue=280604, util=95.44%

Scrivi

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione file IO (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=18210: Sab 31 Ago 22:37:45 2019
  scrittura: 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 percentili (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
  Profondità 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    : totale=r=0/w=3058507/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato di esecuzione gruppo 0 (tutti i lavori):
  SCRITTURA: io=11947MB, aggrb=203869KB/s, minb=203869KB/s, maxb=203869KB/s, mint=60009msec, maxt=60009msec

Statistiche disco (lettura/scrittura):
  vda: ios=105/1816322, merge=0/14012, ticks=12/2854440, in_queue=2854096, util=50.34%

Lettura diretta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Preparazione dei file IO (1 file(s) / 256MB)
benchmark: Preparazione dei file IO (1 file(s) / 256MB)
benchmark: Preparazione dei file IO (1 file(s) / 256MB)
benchmark: Preparazione dei file IO (1 file(s) / 256MB)
benchmark: Preparazione dei file IO (1 file(s) / 256MB)
benchmark: Preparazione dei file IO (1 file(s) / 256MB)
benchmark: Preparazione dei file IO (1 file(s) / 256MB)
benchmark: Preparazione dei file IO (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=18189: Sab Aug 31 22:36:45 2019
  read : 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
  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=1597231/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

Stato del gruppo di esecuzione 0 (tutti i lavori):
   READ: io=6239.2MB, aggrb=106474KB/s, minb=106474KB/s, maxb=106474KB/s, mint=60004msec, maxt=60004msec

Statistiche disco (lettura/scrittura):
  vda: ios=1596228/8, merge=0/4, ticks=310328/0, in_queue=309840, util=97.91%

Scrittura diretta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Preparazione dei file IO (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=18223: Sab Aug 31 22:38:46 2019
  write: 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
  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=235207/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

Stato del gruppo di esecuzione 0 (tutti i lavori):
  WRITE: io=940828KB, aggrb=15677KB/s, minb=15677KB/s, maxb=15677KB/s, mint=60013msec, maxt=60013msec

Statistiche disco (lettura/scrittura):
  vda: ios=107/235136, merge=0/2166, ticks=132/42060, in_queue=42084, util=69.93%

Speedtest (RU)

Recupero della configurazione di speedtest.net...
Test in corso da Hosting technology LTD (185.231.154.182)...
Recupero dell'elenco server speedtest.net...
Selezione del miglior server in base al ping...
Ospitato da Beeline (Mosca) [1.61 km]: 10.909 ms
Testing della velocità di download................................................................................
Download: 178.50 Mbit/s
Testing della velocità di upload................................................................................................
Upload: 231.94 Mbit/s

Speedtest (NL)

Recupero della configurazione di speedtest.net...
Test in corso da McHost.Ru (185.251.38.60)...
Recupero dell'elenco server speedtest.net...
Selezione del miglior server in base al ping...
Ospitato da HugeServer Networks, LLC (Meppel) [0.74 km]: 4.525 ms
Testing della velocità di download................................................................................
Download: 429.74 Mbit/s
Testing della velocità di upload................................................................................................
Upload: 776.85 Mbit/s

Server virtuale da Zomro:

Test dei server virtuali economici

  • l'hardware è situato nei Paesi Bassi (Dronten, DC Serverius);
  • piano Start (5 GB SSD / 1x 2.13 GHz CPU / 0.25 GB RAM / 10 Mbit/s per $0.99 al mese);
  • il termine minimo di affitto è di 3 mesi.

Test:

Unixbench

   BYTE UNIX Benchmarks (Versione 5.1.3)

   Sistema: test: GNU/Linux
   OS: GNU/Linux -- 2.6.32-042stab128.2 -- #1 SMP Gio Mar 22 10:58:36 MSK 2018
   Macchina: x86_64 (sconosciuta)
   Lingua: en_US.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, Estensione Indirizzo Fisico, SYSENTER/SYSEXIT, SYSCALL/SYSRET, virtualizzazione Intel
   10:05:17 attivo da 393 giorni, 21:23,  1 utente, carico medio: 1.02, 0.68, 0.31; runlevel 5

------------------------------------------------------------------------
Esecuzione benchmark: Gio Ago 01 2019 10:05:17 - 10:33:49
1 CPU nel sistema; in esecuzione 1 copia parallela dei test

Dhrystone 2 utilizzando variabili di registro       23112316.5 lps   (10.0 s, 7 campioni)
Double-Precision Whetstone                     2971.7 MWIPS (9.9 s, 7 campioni)
Velocità di Esecuzione Execl                               2567.9 lps   (29.5 s, 2 campioni)
Copia di File 1024 dimensione buffer 2000 massimi blocchi        316297.0 KBps  (30.0 s, 2 campioni)
Copia di File 256 dimensione buffer 500 massimi blocchi           86249.2 KBps  (30.0 s, 2 campioni)
Copia di File 4096 dimensione buffer 8000 massimi blocchi        871594.9 KBps  (30.0 s, 2 campioni)
Velocità di Pipe                              583546.7 lps   (10.0 s, 7 campioni)
Contesto Switching basato su Pipe                 122504.2 lps   (10.0 s, 7 campioni)
Creazione di Processi                               4953.8 lps   (30.0 s, 2 campioni)
Script Shell (1 concorrente)                   4432.1 lpm   (60.0 s, 2 campioni)
Script Shell (8 concorrenti)                    611.2 lpm   (60.1 s, 2 campioni)
Sovraccarico di Chiamate di Sistema                         434561.8 lps   (10.0 s, 7 campioni)

Valori Indice Benchmark di Sistema               BASELINE       RISULTATO    INDICE
Dhrystone 2 utilizzando variabili di registro         116700.0   23112316.5   1980.5
Double-Precision Whetstone                       55.0       2971.7    540.3
Velocità di Esecuzione Execl                                 43.0       2567.9    597.2
Copia di File 1024 dimensione buffer 2000 massimi blocchi          3960.0     316297.0    798.7
Copia di File 256 dimensione buffer 500 massimi blocchi            1655.0      86249.2    521.1
Copia di File 4096 dimensione buffer 8000 massimi blocchi          5800.0     871594.9   1502.7
Velocità di Pipe                               12440.0     583546.7    469.1
Contesto Switching basato su Pipe                   4000.0     122504.2    306.3
Creazione di Processi                                126.0       4953.8    393.2
Script Shell (1 concorrente)                     42.4       4432.1   1045.3
Script Shell (8 concorrenti)                      6.0        611.2   1018.7
Sovraccarico di Chiamate di Sistema                          15000.0     434561.8    289.7
                                                                   ========
Punteggio dell'Indice dei Benchmark di Sistema                                         661.1

ddBlocchi da 1M

2048+0 record in
2048+0 record out
2147483648 byte (2.1 GB, 2.0 GiB) copiati, 40.3637 s, 53.2 MB/s

Blocchi da 64K

32768+0 record in
32768+0 record out
2147483648 byte (2.1 GB, 2.0 GiB) copiati, 38.1745 s, 56.3 MB/s

fioora garantisce l'assenza di fallimenti. Se Read incontra un errore durante la lettura

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=psync, iodepth=32
...
fio-2.16
Avvio di 8 processi
benchmark: Preparazione del file IO (1 file(s) / 256MB)
benchmark: Preparazione del file IO (1 file(s) / 256MB)
benchmark: Preparazione del file IO (1 file(s) / 256MB)
benchmark: Preparazione del file IO (1 file(s) / 256MB)
benchmark: Preparazione del file IO (1 file(s) / 256MB)
benchmark: Preparazione del file IO (1 file(s) / 256MB)
benchmark: Preparazione del file IO (1 file(s) / 256MB)
benchmark: Preparazione del file IO (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=11077: Gio 1 Ago 2019 11:12:41
  read : io=12056KB, bw=205208B/s, iops=50, runt= 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 percentili (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
  Profondità 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    : totale=r=3014/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

Stato dell'esecuzione gruppo 0 (tutti i lavori):
   READ: io=12056KB, aggrb=200KB/s, minb=200KB/s, maxb=200KB/s, mint=60160msec, maxt=60160msec

Statistiche disco (lettura/scrittura):
  ploop46225p1: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%

Scrivi

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=psync, iodepth=32
...
fio-2.16
Avvio di 8 processi
benchmark: Preparazione del file IO (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=11110: Gio 1 Ago 2019 11:18:57
  write: io=191912KB, bw=3197.5KB/s, iops=799, runt= 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 percentili (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
  Profondità 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    : totale=r=0/w=47978/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

Stato dell'esecuzione gruppo 0 (tutti i lavori):
  WRITE: io=191912KB, aggrb=3197KB/s, minb=3197KB/s, maxb=3197KB/s, mint=60021msec, maxt=60021msec

Statistiche disco (lettura/scrittura):
  ploop46225p1: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%

Lettura diretta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=psync, iodepth=32
...
fio-2.16
Avvio di 8 processi
benchmark: Preparazione del file IO (1 file/i 256MB)
benchmark: Preparazione del file IO (1 file/i 256MB)
benchmark: Preparazione del file IO (1 file/i 256MB)
benchmark: Preparazione del file IO (1 file/i 256MB)
benchmark: Preparazione del file IO (1 file/i 256MB)
benchmark: Preparazione del file IO (1 file/i 256MB)
benchmark: Preparazione del file IO (1 file/i 256MB)
benchmark: Preparazione del file IO (1 file/i 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=11090: Gio 1 Ago 11:16:30 2019
  lettura: 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
    clat percentuali (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
  Profondità 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    : totale=r=3014/w=0/d=0, breve=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, finestra=0, percentile=100.00%, profondità=32

Stato del gruppo di run 0 (tutti i lavori):
   LETTURA: io=12056KB, aggrb=200KB/s, minb=200KB/s, maxb=200KB/s, mint=60160msec, maxt=60160msec

Statistiche disco (lettura/scrittura):
  ploop46225p1: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%

Scrittura diretta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=psync, iodepth=32
...
fio-2.16
Avvio di 8 processi
benchmark: Preparazione del file IO (1 file/i 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=11122: Gio 1 Ago 11:20:28 2019
  scrittura: 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
    clat percentuali (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
  Profondità 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    : totale=r=0/w=36207/d=0, breve=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, finestra=0, percentile=100.00%, profondità=32

Stato del gruppo di run 0 (tutti i lavori):
  SCRITTURA: io=144828KB, aggrb=2413KB/s, minb=2413KB/s, maxb=2413KB/s, mint=60007msec, maxt=60007msec

Statistiche disco (lettura/scrittura):
  ploop46225p1: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%

Speedtest

Recuperando la configurazione di speedtest.net...
Test in corso da NOTER-KLAV Private Enterprise (185.219.80.91)...
Recuperando l'elenco dei server di speedtest.net...
Selezionando il server migliore in base al ping...
Ospitato da LinuxPro (Amsterdam) [1.13 km]: 7.442 ms
Testing della velocità di download................................................................................
Download: 48.50 Mbit/s
Testing della velocità di upload................................................................................................
Upload: 76.13 Mbit/s

Server virtuale da Veesp:

Test dei server virtuali economici

  • l'attrezzatura si trova nel proprio DC a San Pietroburgo (pros. Obukhovo Oborony);
  • tariffa HDD Sandbox (10 GB HDD / 1x 2.67 GHz CPU / 0.5 GB RAM / 200 Mbit/s, 0.1 TB di traffico per 65 rubli al mese).

Test:

Unixbench

   BYTE UNIX Benchmarks (Version 5.1.3)

   Sistema: test: GNU/Linux
   OS: GNU/Linux -- 4.9.0-8-amd64 -- #1 SMP Debian 4.9.144-3.1 (2019-02-19)
   Macchina: x86_64 (sconosciuto)
   Lingua: 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, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   18:07:28 attivo da 8 min,  1 utente,  carico medio: 1.07, 1.00, 0.53; runlevel 5

------------------------------------------------------------------------
Benchmark Run: Lun Set 16 2019 18:07:28 - 18:35:37
1 CPU nel sistema; esecuzione di 1 copia parallela dei test

Dhrystone 2 usando variabili registro       25345643.6 lps   (10.0 s, 7 campioni)
Double-Precision Whetstone                     3438.1 MWIPS (9.9 s, 7 campioni)
Execl Throughput                               3783.7 lps   (29.6 s, 2 campioni)
File Copy 1024 bufsize 2000 maxblocks        527507.6 KBps  (30.0 s, 2 campioni)
File Copy 256 bufsize 500 maxblocks          151963.5 KBps  (30.0 s, 2 campioni)
File Copy 4096 bufsize 8000 maxblocks       1261205.9 KBps  (30.0 s, 2 campioni)
Pipe Throughput                              906688.5 lps   (10.0 s, 7 campioni)
Pipe-based Context Switching                 116073.9 lps   (10.0 s, 7 campioni)
Process Creation                               8518.9 lps   (30.0 s, 2 campioni)
Shell Scripts (1 concorrente)                  6767.9 lpm   (60.0 s, 2 campioni)
Shell Scripts (8 concorrenti)                   895.2 lpm   (60.1 s, 2 campioni)
System Call Overhead                         648188.7 lps   (10.0 s, 7 campioni)

System Benchmarks Index Values               BASELINE       RISULTATO    INDICE
Dhrystone 2 usando variabili registro         116700.0   25345643.6   2171.9
Double-Precision Whetstone                       55.0       3438.1    625.1
Execl Throughput                                 43.0       3783.7    879.9
File Copy 1024 bufsize 2000 maxblocks          3960.0     527507.6   1332.1
File Copy 256 bufsize 500 maxblocks            1655.0     151963.5    918.2
File Copy 4096 bufsize 8000 maxblocks          5800.0    1261205.9   2174.5
Pipe Throughput                               12440.0     906688.5    728.8
Pipe-based Context Switching                   4000.0     116073.9    290.2
Process Creation                                126.0       8518.9    676.1
Shell Scripts (1 concorrente)                     42.4       6767.9   1596.2
Shell Scripts (8 concorrenti)                      6.0        895.2   1492.0
System Call Overhead                          15000.0     648188.7    432.1
                                                                   ========
Punteggio Indice Benchmarks di Sistema                                        938.6

ddBlocchi da 1M

2048+0 record inseriti
2048+0 record estratti
2147483648 bytes (2.1 GB, 2.0 GiB) copiati, 24.6856 s, 87.0 MB/s

Blocchi da 64K

32768+0 record inseriti
32768+0 record estratti
2147483648 bytes (2.1 GB, 2.0 GiB) copiati, 64.7868 s, 33.1 MB/s

fioora garantisce l'assenza di fallimenti. Se Read incontra un errore durante la lettura

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sinc, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=7870: Lun 16 Set 2019 18:38:49
  lettura: 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
    percentili clat (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
  profondità 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    : totale=r=10985/w=0/d=0, breve=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato di esecuzione gruppo 0 (tutti i lavori):
   LETTURA: io=43940KB, aggrb=731KB/s, minb=731KB/s, maxb=731KB/s, mint=60034msec, maxt=60034msec

Statistiche disco (lettura/scrittura):
  vda: ios=11133/8, merge=0/4, ticks=493100/428, in_queue=494484, util=96.94%

Scrivi

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sinc, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione file IO (1 file/i 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=7897: Lun 16 Set 2019 18:42:30
  scrittura: 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
    percentili 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=[    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
  profondità 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    : totale=r=0/w=33377/d=0, breve=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato di esecuzione gruppo 0 (tutti i lavori):
  SCRITTURA: io=133508KB, aggrb=1454KB/s, minb=1454KB/s, maxb=1454KB/s, mint=91812msec, maxt=91812msec

Statistiche disco (lettura/scrittura):
  vda: ios=169/15176, merge=0/12608, ticks=22232/115416, in_queue=137640, util=99.14%

Lettura diretta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione del file IO (1 file/256MB)
benchmark: Creazione del file IO (1 file/256MB)
benchmark: Creazione del file IO (1 file/256MB)
benchmark: Creazione del file IO (1 file/256MB)
benchmark: Creazione del file IO (1 file/256MB)
benchmark: Creazione del file IO (1 file/256MB)
benchmark: Creazione del file IO (1 file/256MB)
benchmark: Creazione del file IO (1 file/256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=7883: Lun 16 Set 2019 18:40:28
  read : 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
    clat percentile (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
  Profondità 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=7713/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

Stato esecuzione gruppo 0 (tutti i lavori):
   READ: io=30852KB, aggrb=513KB/s, minb=513KB/s, maxb=513KB/s, mint=60039msec, maxt=60039msec

Statistiche disco (lettura/scrittura):
  vda: ios=7669/8, merge=0/5, ticks=478044/828, in_queue=478972, util=99.88%

Scrittura diretta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione del file IO (1 file/256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=7910: Lun 16 Set 2019 18:43:33
  write: 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
    clat percentili (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
  Profondità 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=8137/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

Stato esecuzione gruppo 0 (tutti i lavori):
  WRITE: io=32548KB, aggrb=542KB/s, minb=542KB/s, maxb=542KB/s, mint=60046msec, maxt=60046msec

Statistiche disco (lettura/scrittura):
  vda: ios=170/8180, merge=0/594, ticks=19048/60876, in_queue=79924, util=98.62%

Speedtest

Recuperando la configurazione di speedtest.net...
Testando da Fishnet Communications LLC (94.242.58.40)...
Recuperando l'elenco dei server speedtest.net...
Selezionando il miglior server in base al ping...
Ospitato da Orange Business Services, Russia e CIS (Mosca) [1.61 km]: 12.636 ms
Testando la velocità di download................................................................................
Download: 218.16 Mbit/s
Testando la velocità di upload................................................................................................
Upload: 189.89 Mbit/s

Server virtuale da PQ.Hosting:

Test dei server virtuali economici

  • l'attrezzatura si trova in Russia (Mosca, DC DataPro), Paesi Bassi (Meppel, DC Serverius), Moldova (Chisinau, DC Alexhost) e Lettonia (Riga, DC VERnet);
  • piano Aluminium (15 GB SSD / 1x 2.8 GHz CPU / 1 GB RAM / 1000 Mbit/s a 1 euro al mese).

Test:

Unixbench (RU)

   BYTE UNIX Benchmarks (Versione 5.1.3)

   Sistema: test: GNU/Linux
   OS: GNU/Linux -- 4.9.0-9-amd64 -- #1 SMP Debian 4.9.168-1+deb9u3 (2019-06-16)
   Macchina: x86_64 (sconosciuto)
   Lingua: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: QEMU Virtual CPU versione (cpu64-rhel6) (5586.5 bogomips)
          x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   23:15:17 attivo da 11:28,  1 utente,  carico medio: 0.00, 0.00, 0.00; livello di esecuzione 5

------------------------------------------------------------------------
Esecuzione benchmark: Lun 24 Giugno 2019 23:15:17 - 23:43:21
1 CPU nel sistema; esecuzione di 1 copia parallela dei test

Dhrystone 2 usando variabili di registro       34123920.4 lps   (10.0 s, 7 campioni)
Double-Precision Whetstone                     4320.5 MWIPS (9.9 s, 7 campioni)
Esecuzione Execl                               4163.6 lps   (29.6 s, 2 campioni)
Copia File 1024 bufsize 2000 maxblocks        331033.8 KBps  (30.0 s, 2 campioni)
Copia File 256 bufsize 500 maxblocks           92832.7 KBps  (30.0 s, 2 campioni)
Copia File 4096 bufsize 8000 maxblocks       1021086.9 KBps  (30.0 s, 2 campioni)
Flusso Pipe                              490283.2 lps   (10.0 s, 7 campioni)
Cambio di Contesto basato su Pipe                 117833.9 lps   (10.0 s, 7 campioni)
Creazione Processo                              10061.3 lps   (30.0 s, 2 campioni)
Script Shell (1 concorrente)                   7836.1 lpm   (60.0 s, 2 campioni)
Script Shell (8 concorrenti)                    981.6 lpm   (60.0 s, 2 campioni)
Sovraccarico Chiamata di Sistema                         326481.9 lps   (10.0 s, 7 campioni)

Valori dell'indice di benchmark del sistema               BASELINE       RISULTATO    INDICE
Dhrystone 2 usando variabili di registro         116700.0   34123920.4   2924.1
Double-Precision Whetstone                       55.0       4320.5    785.5
Esecuzione Execl                                 43.0       4163.6    968.3
Copia File 1024 bufsize 2000 maxblocks          3960.0     331033.8    835.9
Copia File 256 bufsize 500 maxblocks            1655.0      92832.7    560.9
Copia File 4096 bufsize 8000 maxblocks          5800.0    1021086.9   1760.5
Flusso Pipe                               12440.0     490283.2    394.1
Cambio di Contesto basato su Pipe                   4000.0     117833.9    294.6
Creazione Processo                                126.0      10061.3    798.5
Script Shell (1 concorrente)                     42.4       7836.1   1848.1
Script Shell (8 concorrenti)                      6.0        981.6   1636.0
Sovraccarico Chiamata di Sistema                          15000.0     326481.9    217.7
                                                                   ========
Punteggio dell'indice del benchmark del sistema                                         833.2

Unixbench (NL)

   BYTE UNIX Benchmarks (Version 5.1.3)

   Sistema: test: GNU/Linux
   OS: GNU/Linux -- 4.9.0-9-amd64 -- #1 SMP Debian 4.9.168-1+deb9u3 (2019-06-16)
   Macchina: x86_64 (sconosciuto)
   Lingua: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: QEMU Virtual CPU versione (cpu64-rhel6) (4000.0 bogomips)
          x86-64, MMX, Estensione Indirizzo Fisico, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   17:48:01 da 30 giorni, 19:48,  1 utente,  carico medio: 0.79, 0.39, 0.16; runlevel 5

------------------------------------------------------------------------
Esecuzione Benchmark: Dom Sep 01 2019 17:48:01 - 18:15:49
1 CPU nel sistema; in esecuzione 1 copia parallela dei test

Dhrystone 2 usando variabili di registro       17944619.4 lps   (10.0 s, 7 campioni)
Double-Precision Whetstone                     2541.3 MWIPS (8.2 s, 7 campioni)
Execl Throughput                               1955.3 lps   (30.0 s, 2 campioni)
File Copy 1024 bufsize 2000 maxblocks        152651.9 KBps  (30.0 s, 2 campioni)
File Copy 256 bufsize 500 maxblocks           38882.7 KBps  (30.0 s, 2 campioni)
File Copy 4096 bufsize 8000 maxblocks        445940.9 KBps  (30.0 s, 2 campioni)
Pipe Throughput                              224267.3 lps   (10.0 s, 7 campioni)
Pipe-based Context Switching                  52138.8 lps   (10.0 s, 7 campioni)
Process Creation                               4483.9 lps   (30.0 s, 2 campioni)
Shell Scripts (1 concorrente)                   3753.9 lpm   (60.0 s, 2 campioni)
Shell Scripts (8 concorrenti)                    486.1 lpm   (60.1 s, 2 campioni)
Overhead delle Chiamate di Sistema            151653.5 lps   (10.0 s, 7 campioni)

Indici dei Benchmark di Sistema               BASELINE       RISULTATO    INDICE
Dhrystone 2 usando variabili di registro         116700.0   17944619.4   1537.7
Double-Precision Whetstone                       55.0       2541.3    462.1
Execl Throughput                                 43.0       1955.3    454.7
File Copy 1024 bufsize 2000 maxblocks          3960.0     152651.9    385.5
File Copy 256 bufsize 500 maxblocks            1655.0      38882.7    234.9
File Copy 4096 bufsize 8000 maxblocks          5800.0     445940.9    768.9
Pipe Throughput                               12440.0     224267.3    180.3
Pipe-based Context Switching                   4000.0      52138.8    130.3
Process Creation                                126.0       4483.9    355.9
Shell Scripts (1 concorrente)                     42.4       3753.9    885.4
Shell Scripts (8 concorrenti)                      6.0        486.1    810.2
Overhead delle Chiamate di Sistema              15000.0     151653.5    101.1
                                                                   ========
Punteggio Indice Benchmark di Sistema                                         393.2

Unixbench (MD)

   BYTE UNIX Benchmarks (Version 5.1.3)

   Sistema: test: GNU/Linux
   OS: GNU/Linux -- 4.9.0-9-amd64 -- #1 SMP Debian 4.9.168-1+deb9u3 (2019-06-16)
   Macchina: x86_64 (sconosciuto)
   Lingua: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: QEMU Virtual CPU version (cpu64-rhel6) (5600.0 bogomips)
          x86-64, MMX, Estensione Indirizzo Fisico, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   17:51:08 attivo da 13 giorni,  3:34,  1 utente,  carico medio: 1.07, 0.68, 0.33; runlevel 5

------------------------------------------------------------------------
Esecuzione Benchmark: Dom Sep 01 2019 17:51:08 - 18:19:23
1 CPU nel sistema; esecuzione 1 copia parallela di test

Dhrystone 2 utilizzando variabili di registro       22940127.9 lps   (10.0 s, 7 campioni)
Whetstone a doppia precisione                     3493.9 MWIPS (9.8 s, 7 campioni)
Throughput Execl                               2580.9 lps   (29.7 s, 2 campioni)
Copia File 1024 dimensione bufer 2000 massimi blocchi        190422.3 KBps  (30.0 s, 2 campioni)
Copia File 256 dimensione bufer 500 massimi blocchi           52531.5 KBps  (30.0 s, 2 campioni)
Copia File 4096 dimensione bufer 8000 massimi blocchi        624248.2 KBps  (30.0 s, 2 campioni)
Throughput Pipe                              319487.7 lps   (10.0 s, 7 campioni)
Scambio di Context basato su Pipe                  76614.0 lps   (10.0 s, 7 campioni)
Creazione Processo                           5971.0 lps   (30.0 s, 2 campioni)
Shell Scripts (1 concorrente)                   4097.2 lpm   (60.0 s, 2 campioni)
Shell Scripts (8 concorrenti)                    534.9 lpm   (60.0 s, 2 campioni)
Sovraccarico Chiamata di Sistema                         215310.8 lps   (10.0 s, 7 campioni)

Valori Indice Benchmark del Sistema               BASELINE       RISULTATO    INDICE
Dhrystone 2 utilizzando variabili di registro         116700.0   22940127.9   1965.7
Whetstone a doppia precisione                       55.0       3493.9    635.3
Throughput Execl                                 43.0       2580.9    600.2
Copia File 1024 dimensione bufer 2000 massimi blocchi          3960.0     190422.3    480.9
Copia File 256 dimensione bufer 500 massimi blocchi            1655.0      52531.5    317.4
Copia File 4096 dimensione bufer 8000 massimi blocchi          5800.0     624248.2   1076.3
Throughput Pipe                               12440.0     319487.7    256.8
Scambio di Context basato su Pipe                   4000.0      76614.0    191.5
Creazione Processo                                126.0       5971.0    473.9
Shell Scripts (1 concorrente)                     42.4       4097.2    966.3
Shell Scripts (8 concorrenti)                      6.0        534.9    891.5
Sovraccarico Chiamata di Sistema                          15000.0     215310.8    143.5
                                                                   ========
Punteggio Indice Benchmark del Sistema                                         515.8

Unixbench (LV)

   BYTE UNIX Benchmarks (Version 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)
   Macchina: x86_64 (sconosciuta)
   Lingua: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: QEMU Virtual CPU version (cpu64-rhel6) (5586.5 bogomips)
          x86-64, MMX, Estensione Indirizzo Fisico, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   18:46:26 attivo da 4 giorni, 21:45,  1 utente, carico medio: 0.53, 0.14, 0.05; runlevel 5

------------------------------------------------------------------------
Esecuzione Benchmark: Lun Sep 16 2019 18:46:26 - 19:14:30
1 CPU nel sistema; in esecuzione 1 copia parallela di test

Dhrystone 2 usando variabili di registro       34241148.6 lps   (10.0 s, 7 campioni)
Double-Precision Whetstone                     4298.3 MWIPS (9.9 s, 7 campioni)
Execl Throughput                               3739.1 lps   (30.0 s, 2 campioni)
File Copy 1024 bufsize 2000 maxblocks        293843.0 KBps  (30.0 s, 2 campioni)
File Copy 256 bufsize 500 maxblocks           80365.6 KBps  (30.0 s, 2 campioni)
File Copy 4096 bufsize 8000 maxblocks        885168.5 KBps  (30.0 s, 2 campioni)
Pipe Throughput                              404089.8 lps   (10.0 s, 7 campioni)
Switching Context Basato su Pipe                 109078.4 lps   (10.0 s, 7 campioni)
Creazione di Processi                               9123.2 lps   (30.0 s, 2 campioni)
Shell Scripts (1 concorrente)                   6840.3 lpm   (60.0 s, 2 campioni)
Shell Scripts (8 concorrenti)                    889.1 lpm   (60.0 s, 2 campioni)
Sovraccarico Chiamata di Sistema                         249437.8 lps   (10.0 s, 7 campioni)

Valori dell'Indice dei Benchmark di Sistema               BASELINE       RISULTATO    INDICE
Dhrystone 2 usando variabili di registro         116700.0   34241148.6   2934.1
Double-Precision Whetstone                       55.0       4298.3    781.5
Execl Throughput                                 43.0       3739.1    869.6
File Copy 1024 bufsize 2000 maxblocks          3960.0     293843.0    742.0
File Copy 256 bufsize 500 maxblocks            1655.0      80365.6    485.6
File Copy 4096 bufsize 8000 maxblocks          5800.0     885168.5   1526.2
Pipe Throughput                               12440.0     404089.8    324.8
Switching Context Basato su Pipe                   4000.0     109078.4    272.7
Creazione di Processi                                126.0       9123.2    724.1
Shell Scripts (1 concorrente)                     42.4       6840.3   1613.3
Shell Scripts (8 concorrenti)                      6.0        889.1   1481.8
Sovraccarico Chiamata di Sistema                          15000.0     249437.8    166.3
                                                                   ========
Punteggio dell'Indice dei Benchmark di Sistema                                         742.2

dd (RU)Blocchi da 1M

2048+0 record in
2048+0 record out
2147483648 byte (2.1 GB, 2.0 GiB) copiati, 5.20811 s, 412 MB/s

Blocchi da 64K

32768+0 record in
32768+0 record out
2147483648 byte (2.1 GB, 2.0 GiB) copiati, 5.7549 s, 373 MB/s

dd (NL)Blocchi da 1M

2048+0 record in
2048+0 record out
2147483648 byte (2.1 GB, 2.0 GiB) copiati, 14.9915 s, 143 MB/s

Blocchi da 64K

32768+0 record in
32768+0 record out
2147483648 byte (2.1 GB, 2.0 GiB) copiati, 14.8393 s, 145 MB/s

dd (MD)Blocchi da 1M

2048+0 record in
2048+0 record out
2147483648 byte (2.1 GB, 2.0 GiB) copiati, 8.36403 s, 257 MB/s

Blocchi da 64K

32768+0 record in
32768+0 record out
2147483648 byte (2.1 GB, 2.0 GiB) copiati, 19.328 s, 111 MB/s

dd (LV)Blocchi da 1M

2048+0 record in
2048+0 record out
2147483648 byte (2.1 GB, 2.0 GiB) copiati, 5.94689 s, 361 MB/s

Blocchi da 64K

32768+0 record in
32768+0 record out
2147483648 byte (2.1 GB, 2.0 GiB) copiati, 7.10417 s, 302 MB/s

fio (RU)ora garantisce l'assenza di fallimenti. Se Read incontra un errore durante la lettura

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=psync, iodepth=32
...
fio-2.16
Avvio di 8 processi
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=20549: Lun 24 Giugno 2019 23:44:39
  lettura : io=8230.4MB, bw=140461KB/s, iops=35115, runt= 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
    percentili clat (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
  profondità 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=2106957/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

Stato di esecuzione gruppo 0 (tutti i job):
   LETTURA: io=8230.4MB, aggrb=140461KB/s, minb=140461KB/s, maxb=140461KB/s, mint=60001msec, maxt=60001msec

Statistiche disco (lettura/scrittura):
  vda: ios=1974597/13, merge=0/3, ticks=96360/0, in_queue=95732, util=90.63%

Scrivi

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=psync, iodepth=32
...
fio-2.16
Avvio di 8 processi
benchmark: Creazione file IO (1 file/i 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=20575: Lun 24 Giugno 2019 23:46:40
  scrittura: io=18781MB, bw=319092KB/s, iops=79772, runt= 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
    percentili clat (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
  profondità 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=4807836/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

Stato di esecuzione gruppo 0 (tutti i job):
  SCRITTURA: io=18781MB, aggrb=319091KB/s, minb=319091KB/s, maxb=319091KB/s, mint=60269msec, maxt=60269msec

Statistiche disco (lettura/scrittura):
  vda: ios=363/1745565, merge=0/10995, ticks=16/4723708, in_queue=4752280, util=70.07%

Lettura diretta

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

benchmark: (groupid=0, jobs=8): err= 0: pid=20560: Lun 24 Giugno 2019 23:45:39
  lettura : io=8760.7MB, bw=149512KB/s, iops=37378, runtime= 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 percentili (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
  Profondità 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=2242722/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

Stato del gruppo di esecuzione 0 (tutti i lavori):
   LETTURA: io=8760.7MB, aggrb=149512KB/s, minb=149512KB/s, maxb=149512KB/s, mint=60001msec, maxt=60001msec

Statistiche disco (lettura/scrittura):
  vda: ios=2237967/9, merge=0/8, ticks=105964/0, in_queue=105332, util=93.73%

Scrittura diretta

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

benchmark: (groupid=0, jobs=8): err= 0: pid=20592: Lun 24 Giugno 2019 23:47:41
  scrittura: io=2217.5MB, bw=37841KB/s, iops=9460, runtime= 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 percentili (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
  Profondità 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=567657/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

Stato del gruppo di esecuzione 0 (tutti i lavori):
  SCRITTURA: io=2217.5MB, aggrb=37841KB/s, minb=37841KB/s, maxb=37841KB/s, mint=60004msec, maxt=60004msec

Statistiche disco (lettura/scrittura):
  vda: ios=0/575378, merge=0/20, ticks=0/64376, in_queue=64272, util=72.92%

fio (NL)ora garantisce l'assenza di fallimenti. Se Read incontra un errore durante la lettura

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione del file IO (1 file(s) / 256MB)
benchmark: Creazione del file IO (1 file(s) / 256MB)
benchmark: Creazione del file IO (1 file(s) / 256MB)
benchmark: Creazione del file IO (1 file(s) / 256MB)
benchmark: Creazione del file IO (1 file(s) / 256MB)
benchmark: Creazione del file IO (1 file(s) / 256MB)
benchmark: Creazione del file IO (1 file(s) / 256MB)
benchmark: Creazione del file IO (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=31842: Dom 1 Set 18:17:37 2019
  read : 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
  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=620961/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

Stato del gruppo di esecuzione 0 (tutti i lavori):
   READ: io=2425.7MB, aggrb=41395KB/s, minb=41395KB/s, maxb=41395KB/s, mint=60003msec, maxt=60003msec

Statistiche disco (lettura/scrittura):
  vda: ios=594911/18, merge=0/14, ticks=171728/52, in_queue=171344, util=84.01%

Scrivi

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione file IO (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=31871: Dom Set 1 18:19:59 2019
  scrittura: 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
    percentili 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
  Profondità 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    : totale=r=0/w=1495438/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato di esecuzione gruppo 0 (tutti i lavori):
  SCRITTURA: io=5841.6MB, aggrb=99669KB/s, minb=99669KB/s, maxb=99669KB/s, mint=60016msec, maxt=60016msec

Statistiche disco (lettura/scrittura):
  vda: ios=293/392197, merge=0/6829, ticks=1880/4791112, in_queue=4793768, util=82.90%

Lettura diretta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=31858: Dom Set 1 18:18:59 2019
  lettura: 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
    percentili 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
  Profondità 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    : totale=r=600154/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato di esecuzione gruppo 0 (tutti i lavori):
   LETTURA: io=2344.4MB, aggrb=40007KB/s, minb=40007KB/s, maxb=40007KB/s, mint=60004msec, maxt=60004msec

Statistiche disco (lettura/scrittura):
  vda: ios=598966/9, merge=0/5, ticks=194768/4, in_queue=194352, util=86.55%

Scrittura diretta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avviamento di 8 processi
benchmark: Creazione del file IO (1 file(i) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=31896: Dom Set 1 18:21:01 2019
  scrittura: io=758060KB, bw=12632KB/s, iops=3158, runtime= 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
    percentili clat (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
  profondità 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=189515/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato di esecuzione gruppo 0 (tutti i lavori):
  SCRITTURA: io=758060KB, aggrb=12632KB/s, minb=12632KB/s, maxb=12632KB/s, mint=60011msec, maxt=60011msec

Statistiche disco (lettura/scrittura):
  vda: ios=135/189261, merge=0/2310, ticks=260/47292, in_queue=47780, util=72.85%

fio (MD)ora garantisce l'assenza di fallimenti. Se Read incontra un errore durante la lettura

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avviamento di 8 processi
benchmark: Creazione del file IO (1 file(i) / 256MB)
benchmark: Creazione del file IO (1 file(i) / 256MB)
benchmark: Creazione del file IO (1 file(i) / 256MB)
benchmark: Creazione del file IO (1 file(i) / 256MB)
benchmark: Creazione del file IO (1 file(i) / 256MB)
benchmark: Creazione del file IO (1 file(i) / 256MB)
benchmark: Creazione del file IO (1 file(i) / 256MB)
benchmark: Creazione del file IO (1 file(i) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=725: Dom Set 1 18:21:06 2019
  lettura: io=3620.1MB, bw=61795KB/s, iops=15448, runtime= 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
    percentili clat (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
  profondità 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=926956/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato di esecuzione gruppo 0 (tutti i lavori):
   LETTURA: io=3620.1MB, aggrb=61795KB/s, minb=61795KB/s, maxb=61795KB/s, mint=60002msec, maxt=60002msec

Statistiche disco (lettura/scrittura):
  vda: ios=895284/9, merge=0/6, ticks=192912/48, in_queue=192488, util=88.29%

Scrivi

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione del file di IO (1 file/i / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=751: Dom 1 Set  18:23:20 2019
  scrittura: io=5957.5MB, bw=101655KB/s, iops=25413, runtime= 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
    percentili di 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
  profondità 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    : totale=r=0/w=1525105/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, finestra=0, percentile=100.00%, profondità=32

Stato del run gruppo 0 (tutti i lavori):
  SCRITTURA: io=5957.5MB, aggrb=101655KB/s, minb=101655KB/s, maxb=101655KB/s, mint=60011msec, maxt=60011msec

Statistiche disco (lettura/scrittura):
  vda: ios=260/271490, merge=0/9232, ticks=3700/6093556, in_queue=6097168, util=94.72%

Lettura diretta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione del file di IO (1 file/i / 256MB)
benchmark: Creazione del file di IO (1 file/i / 256MB)
benchmark: Creazione del file di IO (1 file/i / 256MB)
benchmark: Creazione del file di IO (1 file/i / 256MB)
benchmark: Creazione del file di IO (1 file/i / 256MB)
benchmark: Creazione del file di IO (1 file/i / 256MB)
benchmark: Creazione del file di IO (1 file/i / 256MB)
benchmark: Creazione del file di IO (1 file/i / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=738: Dom 1 Set  18:22:19 2019
  lettura: io=3310.5MB, bw=56495KB/s, iops=14123, runtime= 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
    percentili di 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
  profondità 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    : totale=r=847462/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, finestra=0, percentile=100.00%, profondità=32

Stato del run gruppo 0 (tutti i lavori):
   LETTURA: io=3310.5MB, aggrb=56494KB/s, minb=56494KB/s, maxb=56494KB/s, mint=60003msec, maxt=60003msec

Statistiche disco (lettura/scrittura):
  vda: ios=846682/11, merge=0/6, ticks=224952/40, in_queue=224480, util=89.22%

Scrittura diretta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione dei file IO (1 file/i 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=768: Dom 1 Set 2019 18:24:21
  scrittura: io=912340KB, bw=15195KB/s, iops=3798, runt= 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
    clat percentili (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
  Profondità 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    : totale=r=0/w=228085/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato del gruppo di esecuzione 0 (tutti i lavori):
  SCRITTURA: io=912340KB, aggrb=15194KB/s, minb=15194KB/s, maxb=15194KB/s, mint=60043msec, maxt=60043msec

Statistiche disco (lettura/scrittura):
  vda: ios=251/228180, merge=0/2274, ticks=54132/54884, in_queue=109212, util=77.85%

fio (LV)ora garantisce l'assenza di fallimenti. Se Read incontra un errore durante la lettura

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione dei file IO (1 file/i 256MB)
benchmark: Creazione dei file IO (1 file/i 256MB)
benchmark: Creazione dei file IO (1 file/i 256MB)
benchmark: Creazione dei file IO (1 file/i 256MB)
benchmark: Creazione dei file IO (1 file/i 256MB)
benchmark: Creazione dei file IO (1 file/i 256MB)
benchmark: Creazione dei file IO (1 file/i 256MB)
benchmark: Creazione dei file IO (1 file/i 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=30260: Lun 16 Set 2019 19:15:51
  lettura: io=7298.2MB, bw=124552KB/s, iops=31138, runt= 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
    clat percentili (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
  Profondità 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    : totale=r=1868316/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato del gruppo di esecuzione 0 (tutti i lavori):
   LETTURA: io=7298.2MB, aggrb=124552KB/s, minb=124552KB/s, maxb=124552KB/s, mint=60001msec, maxt=60001msec

Statistiche disco (lettura/scrittura):
  vda: ios=1723192/7, merge=0/6, ticks=92616/0, in_queue=92060, util=89.49%

Scrivi

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione file IO (1 file/i 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=30298: Lun 16 Set 19 19:17:59 2019
  write: io=15828MB, bw=270089KB/s, iops=67522, runt= 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 percentili (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
  Profondità 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    : totale=r=0/w=4051946/d=0, breve=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, finestra=0, percentile=100.00%, profondità=32

Stato dell'esecuzione gruppo 0 (tutti i lavori):
  WRITE: io=15828MB, aggrb=270089KB/s, minb=270089KB/s, maxb=270089KB/s, mint=60009msec, maxt=60009msec

Statistiche disco (lettura/scrittura):
  vda: ios=563/1293995, merge=0/12052, ticks=1668/3813796, in coda=3815344, util=58.45%

Lettura diretta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=30277: Lun 16 Set 19 19:16:58 2019
  read : io=7164.9MB, bw=122276KB/s, iops=30569, runt= 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 percentili (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
  Profondità 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    : totale=r=1834207/w=0/d=0, breve=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, finestra=0, percentile=100.00%, profondità=32

Stato dell'esecuzione gruppo 0 (tutti i lavori):
   READ: io=7164.9MB, aggrb=122276KB/s, minb=122276KB/s, maxb=122276KB/s, mint=60002msec, maxt=60002msec

Statistiche disco (lettura/scrittura):
  vda: ios=1831922/10, merge=0/5, ticks=111128/0, in coda=110548, util=92.60%

Scrittura diretta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione del file di IO (1 file/i / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=30314: Lun 16 Set 2019 19:18:59
  scrittura: io=2170.5MB, bw=37039KB/s, iops=9259, durata= 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
    percentili clat (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
  Profondità 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    : totale=r=0/w=555638/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, finestra=0, percentile=100.00%, profondità=32

Stato del gruppo di esecuzione 0 (tutti i lavori):
  SCRITTURA: io=2170.5MB, aggrb=37039KB/s, minb=37039KB/s, maxb=37039KB/s, mint=60005msec, maxt=60005msec

Statistiche disco (lettura/scrittura):
  vda: ios=201/555186, merge=0/1670, ticks=264/43420, in_queue=43564, util=68.46%

Speedtest (RU)

Recupero della configurazione di speedtest.net...
Test in corso da Webhost LLC (45.67.230.12)...
Recupero dell'elenco server di speedtest.net...
Selezione del miglior server in base al ping...
Ospitato da Moldtelecom JSC (Chisinau) [8.15 km]: 34.064 ms
Testing velocità di download................................................................................
Download: 65.92 Mbit/s
Testing velocità di upload................................................................................................
Upload: 74.83 Mbit/s

Speedtest (NL)

Recupero della configurazione di speedtest.net...
Test in corso da Pq Hosting S.r.l. (45.67.228.18)...
Recupero dell'elenco server di speedtest.net...
Selezione del miglior server in base al ping...
Ospitato da Solcon (Dronten) [37.27 km]: 24.408 ms
Testing velocità di download................................................................................
Download: 532.35 Mbit/s
Testing velocità di upload................................................................................................
Upload: 243.09 Mbit/s

Speedtest (MD)

Recupero della configurazione di speedtest.net...
Test in corso da Pq Hosting S.r.l. (45.67.229.16)...
Recupero dell'elenco server di speedtest.net...
Selezione del miglior server in base al ping...
Ospitato da trabia network (Chisinau) [4.54 km]: 27.908 ms
Testing velocità di download................................................................................
Download: 576.51 Mbit/s
Testing velocità di upload................................................................................................
Upload: 448.82 Mbit/s

Speedtest (LV)

Recupero della configurazione di speedtest.net...
Test in corso da Pq Hosting S.r.l. (45.142.213.19)...
Recupero dell'elenco server di speedtest.net...
Selezione del miglior server in base al ping...
Ospitato da AS Balticom (Riga) [54.59 km]: 21.875 ms
Testing velocità di download................................................................................
Download: 159.01 Mbit/s
Testing velocità di upload................................................................................................
Upload: 177.19 Mbit/s

Server virtuale da Good-Host:

Test dei server virtuali economici

  • hardware in Francia (Gravelines, DC OVH);
  • piano FR-KVM-Micro (5 GB SSD / 1x 4.2 GHz CPU / 0.4 GB RAM / 50 Mbit/s per 79 rubli al mese).

Test:

Unixbench

   BYTE UNIX Benchmarks (Version 5.1.3)

   Sistema: test: GNU/Linux
   OS: GNU/Linux -- 4.9.0-8-amd64 -- #1 SMP Debian 4.9.144-3 (2019-02-02)
   Macchina: x86_64 (sconosciuta)
   Lingua: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: QEMU Virtual CPU version 1.5.3 (8400.0 bogomips)
          x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   17:16:59 attivo da 95 giorni,  5:52,  1 utente,  carico medio: 0.75, 0.27, 0.10; runlevel 5

------------------------------------------------------------------------
Esecuzione Benchmark: Thu Aug 08 2019 17:16:59 - 17:46:19
1 CPU nel sistema; esecuzione di 1 copia parallela dei test

Dhrystone 2 utilizzando variabili di registro       44766634.3 lps   (10.0 s, 7 campioni)
Double-Precision Whetstone                     3458.0 MWIPS (16.7 s, 7 campioni)
Throughput di Execl                               4181.1 lps   (30.0 s, 2 campioni)
Copia di File 1024 bufsize 2000 maxblocks        327836.3 KBps  (30.0 s, 2 campioni)
Copia di File 256 bufsize 500 maxblocks           90502.7 KBps  (30.0 s, 2 campioni)
Copia di File 4096 bufsize 8000 maxblocks       1034806.4 KBps  (30.0 s, 2 campioni)
Throughput di Pipe                              457766.5 lps   (10.0 s, 7 campioni)
Switching di Contesto basato su Pipe                 101717.1 lps   (10.0 s, 7 campioni)
Creazione di Processi                              10014.0 lps   (30.0 s, 2 campioni)
Script Shell (1 concorrente)                   7089.9 lpm   (60.0 s, 2 campioni)
Script Shell (8 concorrenti)                    857.8 lpm   (60.0 s, 2 campioni)
Overhead della Chiamata di Sistema                         437065.5 lps   (10.0 s, 7 campioni)

Valori di Indice dei Benchmark di Sistema               BASELINE       RISULTATO    INDICE
Dhrystone 2 utilizzando variabili di registro         116700.0   44766634.3   3836.0
Double-Precision Whetstone                       55.0       3458.0    628.7
Throughput di Execl                                 43.0       4181.1    972.4
Copia di File 1024 bufsize 2000 maxblocks          3960.0     327836.3    827.9
Copia di File 256 bufsize 500 maxblocks            1655.0      90502.7    546.8
Copia di File 4096 bufsize 8000 maxblocks          5800.0    1034806.4   1784.1
Throughput di Pipe                               12440.0     457766.5    368.0
Switching di Contesto basato su Pipe                   4000.0     101717.1    254.3
Creazione di Processi                                126.0      10014.0    794.8
Script Shell (1 concorrente)                     42.4       7089.9   1672.1
Script Shell (8 concorrenti)                      6.0        857.8   1429.6
Overhead della Chiamata di Sistema                          15000.0     437065.5    291.4
                                                                   ========
Punteggio Indice dei Benchmark di Sistema                                         824.1

ddBlocchi da 1M

2048+0 record in
2048+0 record out
2147483648 byte (2.1 GB, 2.0 GiB) copiati, 3.95631 s, 543 MB/s

Blocchi da 64K

32768+0 record in
32768+0 record out
2147483648 byte (2.1 GB, 2.0 GiB) copiati, 5.13958 s, 418 MB/s

fioora garantisce l'assenza di fallimenti. Se Read incontra un errore durante la lettura

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avviando 8 processi
benchmark: Creazione file IO (1 file(i) / 256MB)
benchmark: Creazione file IO (1 file(i) / 256MB)
benchmark: Creazione file IO (1 file(i) / 256MB)
benchmark: Creazione file IO (1 file(i) / 256MB)
benchmark: Creazione file IO (1 file(i) / 256MB)
benchmark: Creazione file IO (1 file(i) / 256MB)
benchmark: Creazione file IO (1 file(i) / 256MB)
benchmark: Creazione file IO (1 file(i) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=28344: Gio 8 Ago  17:47:34 2019
  read : io=3617.8MB, bw=61740KB/s, iops=15434, runt= 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
    clat percentili (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
  Profondità 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=926143/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato di esecuzione gruppo 0 (tutti i lavori):
   READ: io=3617.8MB, aggrb=61739KB/s, minb=61739KB/s, maxb=61739KB/s, mint=60003msec, maxt=60003msec

Statistiche disco (lettura/scrittura):
  vda: ios=918065/11, merge=0/8, ticks=298336/0, in_queue=298004, util=85.51%

Scrivi

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avviando 8 processi
benchmark: Creazione file IO (1 file(i) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=28370: Gio 8 Ago  17:49:40 2019
  write: io=14871MB, bw=253765KB/s, iops=63441, runt= 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
    clat percentili (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
  Profondità 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=3806920/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato di esecuzione gruppo 0 (tutti i lavori):
  WRITE: io=14871MB, aggrb=253765KB/s, minb=253765KB/s, maxb=253765KB/s, mint=60007msec, maxt=60007msec

Statistiche disco (lettura/scrittura):
  vda: ios=373/2418666, merge=0/14165, ticks=896/5007780, in_queue=5009012, util=83.23%

Lettura diretta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avviando 8 processi
benchmark: Creazione del file IO (1 file(i) / 256MB)
benchmark: Creazione del file IO (1 file(i) / 256MB)
benchmark: Creazione del file IO (1 file(i) / 256MB)
benchmark: Creazione del file IO (1 file(i) / 256MB)
benchmark: Creazione del file IO (1 file(i) / 256MB)
benchmark: Creazione del file IO (1 file(i) / 256MB)
benchmark: Creazione del file IO (1 file(i) / 256MB)
benchmark: Creazione del file IO (1 file(i) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=28357: Gio 8 Ago 17:48:40 2019
  read : 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
    clat percentiles (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
  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=1195923/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

Stato del gruppo di esecuzione 0 (tutti i lavori):
   READ: io=4671.6MB, aggrb=79725KB/s, minb=79725KB/s, maxb=79725KB/s, mint=60002msec, maxt=60002msec

Statistiche disco (lettura/scrittura):
  vda: ios=1191412/11, merge=0/7, ticks=308900/0, in_queue=308564, util=88.02%

Scrittura diretta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avviando 8 processi
benchmark: Creazione del file IO (1 file(i) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=28387: Gio 8 Ago 17:50:41 2019
  write: 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
    clat percentiles (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
  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=180416/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

Stato del gruppo di esecuzione 0 (tutti i lavori):
  WRITE: io=721664KB, aggrb=12027KB/s, minb=12027KB/s, maxb=12027KB/s, mint=60003msec, maxt=60003msec

Statistiche disco (lettura/scrittura):
  vda: ios=203/180493, merge=0/2174, ticks=116/52384, in_queue=52424, util=86.20%

Speedtest

Recupero della configurazione di speedtest.net...
Test in corso da OVH SAS (5.196.205.67)...
Recupero dell'elenco dei server di speedtest.net...
Selezione del miglior server in base al ping...
Ospitato da Orange (Parigi) [1.88 km]: 8.941 ms
Test della velocità di download................................................................................
Download: 205.61 Mbit/s
Test della velocità di upload................................................................................................
Upload: 176.93 Mbit/s

Server virtuale di AdminVPS:

Test dei server virtuali economici

  • hardware in Russia (Mosca);
  • piano VPS Lite (10 GB SSD / 1x 2.5 GHz CPU / 0.5 GB RAM / 100 Mbit/s, 1 TB di traffico per 90 rubli al mese).

Test:

Unixbench

   BYTE UNIX Benchmarks (Versione 5.1.3)

   Sistema: test: GNU/Linux
   OS: GNU/Linux -- 2.6.32-042stab136.1 -- #1 SMP Mer Feb 27 09:04:24 MSK 2019
   Macchina: x86_64 (sconosciuto)
   Lingua: 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, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, virtualizzazione Intel
   15:53:14 attivo  3:18,  1 utente, carico medio: 0.59, 0.17, 0.05; livello di esecuzione 5

------------------------------------------------------------------------
Benchmark Eseguito: Ven 30 Ago 2019 15:53:14 - 16:21:22
1 CPU nel sistema; in esecuzione 1 copia parallela di test

Dhrystone 2 usando variabili di registro       28170580.3 lps   (10.0 s, 7 campioni)
Double-Precision Whetstone                     3711.6 MWIPS (9.9 s, 7 campioni)
Execl Throughput                               2982.4 lps   (30.0 s, 2 campioni)
File Copy 1024 bufsize 2000 maxblocks        225229.6 KBps  (30.0 s, 2 campioni)
File Copy 256 bufsize 500 maxblocks           91046.0 KBps  (30.0 s, 2 campioni)
File Copy 4096 bufsize 8000 maxblocks        888742.6 KBps  (30.0 s, 2 campioni)
Pipe Throughput                              650654.6 lps   (10.0 s, 7 campioni)
Pipe-based Context Switching                 138666.0 lps   (10.0 s, 7 campioni)
Process Creation                               7152.4 lps   (30.0 s, 2 campioni)
Shell Scripts (1 concurrent)                   5964.2 lpm   (60.0 s, 2 campioni)
Shell Scripts (8 concurrent)                    767.5 lpm   (60.0 s, 2 campioni)
System Call Overhead                         511002.9 lps   (10.0 s, 7 campioni)

Valori dell'Indice di Benchmark del Sistema               BASELINE       RISULTATO    INDICE
Dhrystone 2 usando variabili di registro         116700.0   28170580.3   2413.9
Double-Precision Whetstone                       55.0       3711.6    674.8
Execl Throughput                                 43.0       2982.4    693.6
File Copy 1024 bufsize 2000 maxblocks          3960.0     225229.6    568.8
File Copy 256 bufsize 500 maxblocks            1655.0      91046.0    550.1
File Copy 4096 bufsize 8000 maxblocks          5800.0     888742.6   1532.3
Pipe Throughput                               12440.0     650654.6    523.0
Pipe-based Context Switching                   4000.0     138666.0    346.7
Process Creation                                126.0       7152.4    567.7
Shell Scripts (1 concurrent)                     42.4       5964.2   1406.7
Shell Scripts (8 concurrent)                      6.0        767.5   1279.2
System Call Overhead                          15000.0     511002.9    340.7
                                                                   ========
Punteggio dell'Indice di Benchmark del Sistema                                        754.8

ddBlocchi da 1M

2048+0 record in
2048+0 record out
2147483648 byte (2.1 GB, 2.0 GiB) copiati, 2.94045 s, 730 MB/s

Blocchi da 64K

32768+0 record in
32768+0 record out
2147483648 byte (2.1 GB, 2.0 GiB) copiati, 3.55853 s, 603 MB/s

fioora garantisce l'assenza di fallimenti. Se Read incontra un errore durante la lettura

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avviamento di 8 processi
benchmark: Allocazione del file IO(i) (1 file(i) / 256MB)
benchmark: Allocazione del file IO(i) (1 file(i) / 256MB)
benchmark: Allocazione del file IO(i) (1 file(i) / 256MB)
benchmark: Allocazione del file IO(i) (1 file(i) / 256MB)
benchmark: Allocazione del file IO(i) (1 file(i) / 256MB)
benchmark: Allocazione del file IO(i) (1 file(i) / 256MB)
benchmark: Allocazione del file IO(i) (1 file(i) / 256MB)
benchmark: Allocazione del file IO(i) (1 file(i) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=14900: Ven Aug 30 16:22:34 2019
  read : 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 percentili (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
  IO profondità  : 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    : totale=r=14075979/w=0/d=0, breve=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, finestra=0, percentile=100.00%, depth=32

Stato dell'esecuzione gruppo 0 (tutti i lavori):
   READ: io=54984MB, aggrb=938351KB/s, minb=938351KB/s, maxb=938351KB/s, mint=60003msec, maxt=60003msec

Scrivi

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avviamento di 8 processi
benchmark: Allocazione del file IO(i) (1 file(i) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=14928: Ven Aug 30 16:24:40 2019
  write: 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 percentili (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
  IO profondità  : 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    : totale=r=0/w=9252559/d=0, breve=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, finestra=0, percentile=100.00%, depth=32

Stato dell'esecuzione gruppo 0 (tutti i lavori):
  WRITE: io=36143MB, aggrb=616816KB/s, minb=616816KB/s, maxb=616816KB/s, mint=60002msec, maxt=60002msec

Lettura diretta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)
benchmark: Creazione file IO (1 file/i 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=14914: Ven 30 Ago 2019 16:23:39
  lettura: 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
    percentili clat (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
  profondità 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    : totale=r=15292680/w=0/d=0, breve=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, profondità=32

Stato di esecuzione gruppo 0 (tutti i lavori):
   LETTURA: io=59737MB, aggrb=995.59MB/s, minb=995.59MB/s, maxb=995.59MB/s, mint=60003msec, maxt=60003msec

Scrittura diretta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione file IO (1 file/i 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=14942: Ven 30 Ago 2019 16:25:41
  scrittura: 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
    percentili clat (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
  profondità 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    : totale=r=0/w=10041717/d=0, breve=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, profondità=32

Stato di esecuzione gruppo 0 (tutti i lavori):
  SCRITTURA: io=39225MB, aggrb=669414KB/s, minb=669414KB/s, maxb=669414KB/s, mint=60003msec, maxt=60003msec

Speedtest

Recuperando la configurazione di speedtest.net...
Testando da AdminVPS LLC (45.128.204.77)...
Recuperando l'elenco dei server di speedtest.net...
Selezionando il miglior server in base al ping...
Gestito da Megafon (Mosca) [1.61 km]: 9.505 ms
Testando la velocità di download................................................................................
Download: 46.59 Mbit/s
Testando la velocità di upload................................................................................................
Upload: 223.60 Mbit/s

Server virtuale di FirstVDS:

Test dei server virtuali economici

  • l'attrezzatura si trova nel proprio centro dati WebDC a Khimki;
  • piano Riscaldamento (10 GB HDD / 1x 1.6 GHz CPU / 0.5 GB RAM / 100 Mbit/s per 90 rubli al mese);
  • limitazione a un server con questo piano per account.

Test:

Unixbench

   BYTE UNIX Benchmarks (Version 5.1.3)

   Sistema: test: GNU/Linux
   OS: GNU/Linux -- 2.6.32-042stab138.1 -- #1 SMP Mer Mag 15 09:33:10 MSK 2019
   Macchina: x86_64 (sconosciuta)
   Lingua: 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, Estensione indirizzo fisico, SYSENTER/SYSEXIT, SYSCALL/SYSRET, virtualizzazione Intel
   11:09:19 attivo da 6 min,  1 utente,  carico medio: 0.63, 0.26, 0.09; livello di esecuzione 5

------------------------------------------------------------------------
Esecuzione del benchmark: Gio Set 19 2019 11:09:19 - 11:38:17
1 CPU nel sistema; in esecuzione 1 copia parallela dei test

Dhrystone 2 usando variabili di registro       25600667.1 lps   (10.0 s, 7 campioni)
Whetstone in doppia precisione                     3365.6 MWIPS (9.7 s, 7 campioni)
Throughput Execl                               2971.8 lps   (29.4 s, 2 campioni)
Copia di file 1024 dimensione del buffer 2000 massimi blocchi        361593.6 KBps  (30.0 s, 2 campioni)
Copia di file 256 dimensione del buffer 500 massimi blocchi           95868.2 KBps  (30.0 s, 2 campioni)
Copia di file 4096 dimensione del buffer 8000 massimi blocchi        940425.2 KBps  (30.0 s, 2 campioni)
Throughput Pipe                              688570.1 lps   (10.0 s, 7 campioni)
Switching di contesto basato su Pipe                 143289.6 lps   (10.0 s, 7 campioni)
Creazione processo                               7362.8 lps   (30.0 s, 2 campioni)
Script Shell (1 concorrente)                   5899.8 lpm   (60.0 s, 2 campioni)
Script Shell (8 concorrenti)                    792.8 lpm   (60.1 s, 2 campioni)
Sovraccarico delle chiamate di sistema                         548701.6 lps   (10.0 s, 7 campioni)

Valori dell'indice delle benchmark di sistema               BASELINE       RISULTATO    INDICE
Dhrystone 2 usando variabili di registro         116700.0   25600667.1   2193.7
Whetstone in doppia precisione                       55.0       3365.6    611.9
Throughput Execl                                 43.0       2971.8    691.1
Copia di file 1024 dimensione del buffer 2000 massimi blocchi          3960.0     361593.6    913.1
Copia di file 256 dimensione del buffer 500 massimi blocchi            1655.0      95868.2    579.3
Copia di file 4096 dimensione del buffer 8000 massimi blocchi          5800.0     940425.2   1621.4
Throughput Pipe                               12440.0     688570.1    553.5
Switching di contesto basato su Pipe                   4000.0     143289.6    358.2
Creazione processo                                126.0       7362.8    584.3
Script Shell (1 concorrente)                     42.4       5899.8   1391.5
Script Shell (8 concorrenti)                      6.0        792.8   1321.4
Sovraccarico delle chiamate di sistema                          15000.0     548701.6    365.8
                                                                   ========
Punteggio indice delle benchmark di sistema                                         793.2

ddBlocchi da 1M

2048+0 record in
2048+0 record out
2147483648 bytes (2.1 GB, 2.0 GiB) copiati, 2.6182 s, 820 MB/s

Blocchi da 64K

32768+0 record in
32768+0 record out
2147483648 bytes (2.1 GB, 2.0 GiB) copiati, 3.26521 s, 658 MB/s

fioora garantisce l'assenza di fallimenti. Se Read incontra un errore durante la lettura

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=12163: Gio 19 Set 11:39:42 2019
  leggere : io=114900KB, bw=1913.3KB/s, iops=478, durata= 60056msec
    clat (usec): min=457, max=260997, avg=16710.38, stdev=12073.24
     lat (usec): min=457, max=260998, avg=16710.77, stdev=12073.25
    clat percentili (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
  profondità 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    : totale=r=28725/w=0/d=0, breve=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, finestra=0, percentile=100.00%, profondità=32

Stato di esecuzione gruppo 0 (tutti i lavori):
   LEGGI: io=114900KB, aggrb=1913KB/s, minb=1913KB/s, maxb=1913KB/s, mint=60056msec, maxt=60056msec

Statistiche disco (lettura/scrittura):
  ploop64982p1: ios=0/0, merge=0/0, ticks=0/0, in coda=0, util=0.00%

Scrivi

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione file IO (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=12197: Gio 19 Set 11:41:57 2019
  scrivere: io=1083.5MB, bw=18467KB/s, iops=4616, durata= 60076msec
    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
    clat percentili (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
  profondità 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    : totale=r=0/w=277362/d=0, breve=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, finestra=0, percentile=100.00%, profondità=32

Stato di esecuzione gruppo 0 (tutti i lavori):
  SCRIVERE: io=1083.5MB, aggrb=18467KB/s, minb=18467KB/s, maxb=18467KB/s, mint=60076msec, maxt=60076msec

Statistiche disco (lettura/scrittura):
  ploop64982p1: ios=0/0, merge=0/0, ticks=0/0, in coda=0, util=0.00%

Lettura diretta

benchmark: (g=0): rw=lettura casuale, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avviando 8 processi
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)
benchmark: Creazione file IO (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=12180: Gio 19 Set 11:40:56 2019
  lettura : io=116792KB, bw=1946.3KB/s, iops=486, runt= 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
    percentili 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
  profondità 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    : totale=r=29198/w=0/d=0, breve=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato di esecuzione gruppo 0 (tutti i lavori):
   LETTURA: io=116792KB, aggrb=1946KB/s, minb=1946KB/s, maxb=1946KB/s, mint=60010msec, maxt=60010msec

Statistiche Disco (lettura/scrittura):
  ploop64982p1: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%

Scrittura diretta

benchmark: (g=0): rw=scrittura casuale, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avviando 8 processi
benchmark: Creazione file IO (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=12214: Gio 19 Set 11:43:02 2019
  scrittura: io=9637.8MB, bw=156250KB/s, iops=39062, runt= 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
    percentili 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
  profondità 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    : totale=r=0/w=2467265/d=0, breve=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato di esecuzione gruppo 0 (tutti i lavori):
  SCRITTURA: io=9637.8MB, aggrb=156249KB/s, minb=156249KB/s, maxb=156249KB/s, mint=63162msec, maxt=63162msec

Statistiche Disco (lettura/scrittura):
  ploop64982p1: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%

Speedtest

Recupero la configurazione di speedtest.net...
Test in corso da JSC IOT (62.109.10.90)...
Recupero la lista dei server di speedtest.net...
Selezione del server migliore in base al ping...
Ospitato da RETN (Mosca) [0.12 km]: 2.969 ms
Test della velocità di download............................................................................
Download: 88.09 Mbit/s
Test della velocità di upload......................................................................................
Upload: 85.93 Mbit/s

Server virtuale da VPSHoster:

Test dei server virtuali economici

  • l'attrezzatura è collocata in Russia (Mosca, DC Marosnet) e in Lettonia (sfortunatamente, senza test);
  • tariffa Cloud Pico (5 GB SSD / 1x 2.26 GHz CPU / 0.5 GB RAM / 10 Mbit/s per 99 rubli al mese).

Test:

Unixbench

   BYTE UNIX Benchmarks (Versione 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)
   Macchina: x86_64 (sconosciuto)
   Lingua: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: QEMU Virtual CPU versione 2.5+ (4533.5 bogomips)
          x86-64, MMX, Estensione indirizzo fisico, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   19:01:21 attivo da 5 min,  1 utente,  carico medio: 0.82, 0.31, 0.11; runlevel 5

------------------------------------------------------------------------
Esecuzione Benchmark: Ven 30 ago 2019 19:01:21 - 19:29:52
1 CPU nel sistema; esecuzione di 1 copia parallela dei test

Dhrystone 2 utilizzando variabili registro       21765832.2 lps   (10.0 s, 7 campioni)
Double-Precision Whetstone                     2833.6 MWIPS (9.6 s, 7 campioni)
Esecuzione Execl                               2180.1 lps   (29.6 s, 2 campioni)
Copia File 1024 bufsize 2000 maxblocks        170044.4 KBps  (30.0 s, 2 campioni)
Copia File 256 bufsize 500 maxblocks           44415.3 KBps  (30.0 s, 2 campioni)
Copia File 4096 bufsize 8000 maxblocks        529105.8 KBps  (30.0 s, 2 campioni)
Throughput Pipe                              245395.9 lps   (10.0 s, 7 campioni)
Cambio Contesto basato su Pipe                  54778.9 lps   (10.0 s, 7 campioni)
Creazione Processo                               5248.8 lps   (30.0 s, 2 campioni)
Script Shell (1 concorrente)                   4598.2 lpm   (60.0 s, 2 campioni)
Script Shell (8 concorrenti)                    607.0 lpm   (60.0 s, 2 campioni)
Overhead Chiamata di Sistema                         214860.1 lps   (10.0 s, 7 campioni)

Valori dell'Indice dei Benchmark di Sistema               BASELINE       RISULTATO    INDICE
Dhrystone 2 utilizzando variabili registro         116700.0   21765832.2   1865.1
Double-Precision Whetstone                       55.0       2833.6    515.2
Esecuzione Execl                                 43.0       2180.1    507.0
Copia File 1024 bufsize 2000 maxblocks          3960.0     170044.4    429.4
Copia File 256 bufsize 500 maxblocks            1655.0      44415.3    268.4
Copia File 4096 bufsize 8000 maxblocks          5800.0     529105.8    912.3
Throughput Pipe                               12440.0     245395.9    197.3
Cambio Contesto basato su Pipe                   4000.0      54778.9    136.9
Creazione Processo                                126.0       5248.8    416.6
Script Shell (1 concorrente)                     42.4       4598.2   1084.5
Script Shell (8 concorrenti)                      6.0        607.0   1011.7
Overhead Chiamata di Sistema                          15000.0     214860.1    143.2
                                                                   ========
Punteggio Indice dei Benchmark di Sistema                                         460.3

ddBlocchi da 1M

2048+0 registri in
2048+0 registri out
2147483648 bytes (2.1 GB, 2.0 GiB) copiati, 100.5 s, 21.4 MB/s

Blocchi da 64K

32768+0 registri in
32768+0 registri out
2147483648 bytes (2.1 GB, 2.0 GiB) copiati, 98.6091 s, 21.8 MB/s

fioora garantisce l'assenza di fallimenti. Se Read incontra un errore durante la lettura

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione file(i) IO (1 file(i) / 256MB)
benchmark: Creazione file(i) IO (1 file(i) / 256MB)
benchmark: Creazione file(i) IO (1 file(i) / 256MB)
benchmark: Creazione file(i) IO (1 file(i) / 256MB)
benchmark: Creazione file(i) IO (1 file(i) / 256MB)
benchmark: Creazione file(i) IO (1 file(i) / 256MB)
benchmark: Creazione file(i) IO (1 file(i) / 256MB)
benchmark: Creazione file(i) IO (1 file(i) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=1656: Ven 30 Ago 2019 19:35:36
  lettura: io=3989.2MB, bw=68076KB/s, iops=17019, runt= 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
    clat percentili (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
  profondità 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=1021210/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato esecuzione gruppo 0 (tutti i lavori):
   LETTURA: io=3989.2MB, aggrb=68076KB/s, minb=68076KB/s, maxb=68076KB/s, mint=60004msec, maxt=60004msec

Statistiche disco (lettura/scrittura):
  vda: ios=1013181/9, merge=0/4, ticks=110508/0, in_queue=109852, util=96.31%

Scrivi

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio di 8 processi
benchmark: Creazione file(i) IO (1 file(i) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=1694: Ven 30 Ago 2019 19:38:53
  scrittura: io=6403.8MB, bw=109257KB/s, iops=27314, runt= 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
    clat percentili (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
  profondità 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=1639344/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato esecuzione gruppo 0 (tutti i lavori):
  SCRITTURA: io=6403.8MB, aggrb=109256KB/s, minb=109256KB/s, maxb=109256KB/s, mint=60018msec, maxt=60018msec

Statistiche disco (lettura/scrittura):
  vda: ios=162/1011414, merge=0/10885, ticks=4/2873892, in_queue=2878996, util=98.03%

Lettura diretta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avviando 8 processi
benchmark: Allestimento file IO (1 file/i / 256MB)
benchmark: Allestimento file IO (1 file/i / 256MB)
benchmark: Allestimento file IO (1 file/i / 256MB)
benchmark: Allestimento file IO (1 file/i / 256MB)
benchmark: Allestimento file IO (1 file/i / 256MB)
benchmark: Allestimento file IO (1 file/i / 256MB)
benchmark: Allestimento file IO (1 file/i / 256MB)
benchmark: Allestimento file IO (1 file/i / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=1681: Ven Aug 30 19:37:53 2019
  lettura : 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 percentili (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
  profondità 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    : totale=r=1382727/w=0/d=0, breve=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, finestra=0, percentuale=100.00%, profondità=32

Stato esecuzione del gruppo 0 (tutti i lavori):
   LETTURA: io=5401.3MB, aggrb=92171KB/s, minb=92171KB/s, maxb=92171KB/s, mint=60007msec, maxt=60007msec

Statistiche disco (lettura/scrittura):
  vda: ios=1381633/8, merge=0/4, ticks=134112/0, in_queue=133288, util=98.91%

Scrittura diretta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avviando 8 processi
benchmark: Allestimento file IO (1 file/i / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=1707: Ven Aug 30 19:40:01 2019
  scrittura: 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 percentili (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
  profondità 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    : totale=r=0/w=198626/d=0, breve=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, finestra=0, percentuale=100.00%, profondità=32

Stato esecuzione del gruppo 0 (tutti i lavori):
  SCRITTURA: io=794504KB, aggrb=13239KB/s, minb=13239KB/s, maxb=13239KB/s, mint=60012msec, maxt=60012msec

Statistiche disco (lettura/scrittura):
  vda: ios=163/198371, merge=0/2029, ticks=36/67048, in_queue=66932, util=82.45%

Speedtest

Recuperando la configurazione di speedtest.net...
Test in corso da Tender Consult LLC (45.15.253.158)...
Recuperando l'elenco dei server speedtest.net...
Selezionando il miglior server in base al ping...
Ospitato da ISP Balnet (Balashikha) [2.50 km]: 13.869 ms
Test della velocità di download................................................................................
Download: 72.68 Mbit/s
Test della velocità di upload................................................................................................
Upload: 83.40 Mbit/s

Server virtuale di MyVPS:

Test dei server virtuali economici

  • l'attrezzatura è collocata in Russia (Mosca);
  • piano OVZ-256 (10 GB HDD+SSD / 1x 0.6 GHz CPU / 0.25 GB RAM / 10 Mbit/s a 99 rubli al mese).

Test:

Unixbench

   BYTE UNIX Benchmarks (Versione 5.1.3)

   Sistema: test: GNU/Linux
   OS: GNU/Linux -- 3.16.0-042stab125.5 -- #1 SMP Mar Ott 17 12:48:22 MSK 2017
   Macchina: x86_64 (sconosciuto)
   Lingua: en_US.utf8 (charmap="ANSI_X3.4-1968", collate="ANSI_X3.4-1968")
   CPU 0: Intel(R) Xeon(R) CPU E5-2670 0 @ 2.60GHz (5199.8 bogomips)
          Hyper-Threading, x86-64, MMX, Estensione indirizzo fisico, SYSENTER/SYSEXIT, SYSCALL/SYSRET, virtualizzazione Intel
   16:31:09 attivo da 4 min,  1 utente,  carico medio: 1.15, 0.58, 0.22; runlevel 5

------------------------------------------------------------------------
Esecuzione benchmark: Ven Ago 30 2019 16:31:09 - 17:16:10
1 CPU nel sistema; esecuzione di 1 copia parallela dei test

Dhrystone 2 usando variabili di registro        7193473.9 lps   (10.0 s, 7 campioni)
Double-Precision Whetstone                     3936.8 MWIPS (10.0 s, 7 campioni)
Esecuzione Execl                                925.1 lps   (29.5 s, 2 campioni)
Copia File 1024 dimensione buf 2000 maxblocks        132131.0 KBps  (30.0 s, 2 campioni)
Copia File 256 dimensione buf 500 maxblocks           31146.0 KBps  (30.0 s, 2 campioni)
Copia File 4096 dimensione buf 8000 maxblocks        311906.1 KBps  (30.0 s, 2 campioni)
Throughput Pipe                              302839.1 lps   (10.0 s, 7 campioni)
Switching contestuale basato su Pipe                  56423.7 lps   (10.0 s, 7 campioni)
Creazione processo                               2331.4 lps   (30.0 s, 2 campioni)
Shell Scripts (1 concorrente)                   1713.8 lpm   (60.0 s, 2 campioni)
Shell Scripts (8 concorrenti)                    231.8 lpm   (60.2 s, 2 campioni)
Sovraccarico chiamata di sistema                         606956.9 lps   (10.0 s, 7 campioni)

Valori indice benchmark di sistema               BASELINE       RISULTATO    INDICE
Dhrystone 2 usando variabili di registro         116700.0    7193473.9    616.4
Double-Precision Whetstone                       55.0       3936.8    715.8
Esecuzione Execl                                 43.0        925.1    215.1
Copia File 1024 dimensione buf 2000 maxblocks          3960.0     132131.0    333.7
Copia File 256 dimensione buf 500 maxblocks            1655.0      31146.0    188.2
Copia File 4096 dimensione buf 8000 maxblocks          5800.0     311906.1    537.8
Throughput Pipe                               12440.0     302839.1    243.4
Switching contestuale basato su Pipe                   4000.0      56423.7    141.1
Creazione processo                                126.0       2331.4    185.0
Shell Scripts (1 concorrente)                     42.4       1713.8    404.2
Shell Scripts (8 concorrenti)                      6.0        231.8    386.3
Sovraccarico chiamata di sistema                          15000.0     606956.9    404.6
                                                                   ========
Punteggio indice benchmark di sistema                                         322.9

ddBlocchi da 1M

2048+0 record in
2048+0 record out
2147483648 byte (2.1 GB, 2.0 GiB) copiati, 17.4143 s, 123 MB/s

Blocchi da 64K

32768+0 record in
32768+0 record out
2147483648 byte (2.1 GB, 2.0 GiB) copiati, 28.5987 s, 75.1 MB/s

fioora garantisce l'assenza di fallimenti. Se Read incontra un errore durante la lettura

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avviamento di 8 processi
benchmark: Creazione del file IO (1 file(i) / 256MB)
benchmark: Creazione del file IO (1 file(i) / 256MB)
benchmark: Creazione del file IO (1 file(i) / 256MB)
benchmark: Creazione del file IO (1 file(i) / 256MB)
benchmark: Creazione del file IO (1 file(i) / 256MB)
benchmark: Creazione del file IO (1 file(i) / 256MB)
benchmark: Creazione del file IO (1 file(i) / 256MB)
benchmark: Creazione del file IO (1 file(i) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=26682: Ven 30 Ago 17:18:34 2019
  lettura: 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
    percentuali di clat (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
  profondità 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
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato dell'esecuzione gruppo 0 (tutti i lavori):
   LETTURA: io=3040.5MB, aggrb=51874KB/s, minb=51874KB/s, maxb=51874KB/s, mint=60018msec, maxt=60018msec

Scrivi

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avviamento di 8 processi
benchmark: Creazione del file IO (1 file(i) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=26747: Ven 30 Ago 17:21:33 2019
  scrittura: 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
    percentuali di clat (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
  profondità 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
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Stato dell'esecuzione gruppo 0 (tutti i lavori):
  SCRITTURA: io=244736KB, aggrb=4053KB/s, minb=4053KB/s, maxb=4053KB/s, mint=60377msec, maxt=60377msec

Lettura diretta

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio 8 processi
benchmark: Creazione del/i file di IO (1 file/i / 256MB)
benchmark: Creazione del/i file di IO (1 file/i / 256MB)
benchmark: Creazione del/i file di IO (1 file/i / 256MB)
benchmark: Creazione del/i file di IO (1 file/i / 256MB)
benchmark: Creazione del/i file di IO (1 file/i / 256MB)
benchmark: Creazione del/i file di IO (1 file/i / 256MB)
benchmark: Creazione del/i file di IO (1 file/i / 256MB)
benchmark: Creazione del/i file di IO (1 file/i / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=26716: Ven 30 Ago 17:20:18 2019
  lettura : io=3701.1MB, bw=62630KB/s, iops=15657, runt= 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
    clat percentili (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
  Profondità 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%
     emitted    : totale=r=947695/w=0/d=0, breve=r=0/w=0/d=0, perso=r=0/w=0/d=0
     latenza   : target=0, finestra=0, percentile=100.00%, profondità=32

Stato dell'esecuzione gruppo 0 (tutti i lavori):
   LETTURA: io=3701.1MB, aggrb=62629KB/s, minb=62629KB/s, maxb=62629KB/s, mint=60527msec, maxt=60527msec

Scrittura diretta

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Avvio 8 processi
benchmark: Creazione del/i file di IO (1 file/i / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=26770: Ven 30 Ago 17:22:35 2019
  scrittura: io=424852KB, bw=7080.2KB/s, iops=1770, runt= 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
    clat percentili (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
  Profondità 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%
     emitted    : totale=r=0/w=106213/d=0, breve=r=0/w=0/d=0, perso=r=0/w=0/d=0
     latenza   : target=0, finestra=0, percentile=100.00%, profondità=32

Stato dell'esecuzione gruppo 0 (tutti i lavori):
  SCRITTURA: io=424852KB, aggrb=7080KB/s, minb=7080KB/s, maxb=7080KB/s, mint=60006msec, maxt=60006msec

Speedtest

Recupero della configurazione di speedtest.net...
Test in corso da OOO National Telecommunications (109.120.149.95)...
Recupero dell'elenco dei server di speedtest.net...
Selezione del server migliore in base al ping...
Ospitato da Rostelecom (Mosca) [1.61 km]: 11.253 ms
Test della velocità di download................................................................................
Download: 687.09 Mbit/s
Test della velocità di upload................................................................................................
Upload: 10.49 Mbit/s

Server virtuale di IHOR:

Test dei server virtuali economici

  • l'attrezzatura è situata in Russia (Mosca, DC Marosnet);
  • tariffa Minimus (HDD) (10 GB HDD / 1x 2.4 GHz CPU / 0.5 GB RAM / 100 Mbit/s per 100 rubli al mese).

Test:

Unixbench

   BYTE UNIX Benchmarks (Versione 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)
   Macchina: x86_64 (sconosciuta)
   Lingua: 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, Estensione dell'indirizzo fisico, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   16:23:39 attivo da 390 giorni, 18:17,  1 utente, carico medio: 1.28, 1.21, 0.67; livello di esecuzione 5

------------------------------------------------------------------------
Esecuzione del benchmark: Lun lug 15 2019 16:23:39 - 16:52:26
1 CPU nel sistema; esecuzione di 1 copia parallela dei test

Dhrystone 2 usando variabili di registro       22433265.9 lps   (10.0 s, 7 campioni)
Double-Precision Whetstone                     2999.0 MWIPS (10.0 s, 7 campioni)
Execl Throughput                               3246.7 lps   (29.3 s, 2 campioni)
File Copy 1024 bufsize 2000 maxblocks        681169.7 KBps  (30.0 s, 2 campioni)
File Copy 256 bufsize 500 maxblocks          201657.4 KBps  (30.0 s, 2 campioni)
File Copy 4096 bufsize 8000 maxblocks       1275322.6 KBps  (30.0 s, 2 campioni)
Pipe Throughput                             1639916.4 lps   (10.0 s, 7 campioni)
Pipe-based Context Switching                 210397.4 lps   (10.0 s, 7 campioni)
Creazione di Processi                               7607.2 lps   (30.0 s, 2 campioni)
Shell Scripts (1 concorrente)                   6396.9 lpm   (60.0 s, 2 campioni)
Shell Scripts (8 concorrenti)                    810.7 lpm   (60.0 s, 2 campioni)
Sovraccarico delle Chiamate di Sistema                        2527110.6 lps   (10.0 s, 7 campioni)

Valori dell'Indice dei Benchmark di Sistema               BASELINE       RISULTATO    INDICE
Dhrystone 2 usando variabili di registro         116700.0   22433265.9   1922.3
Double-Precision Whetstone                       55.0       2999.0    545.3
Execl Throughput                                 43.0       3246.7    755.0
File Copy 1024 bufsize 2000 maxblocks          3960.0     681169.7   1720.1
File Copy 256 bufsize 500 maxblocks            1655.0     201657.4   1218.5
File Copy 4096 bufsize 8000 maxblocks          5800.0    1275322.6   2198.8
Pipe Throughput                               12440.0    1639916.4   1318.3
Pipe-based Context Switching                   4000.0     210397.4    526.0
Creazione di Processi                                126.0       7607.2    603.7
Shell Scripts (1 concorrente)                     42.4       6396.9   1508.7
Shell Scripts (8 concorrenti)                      6.0        810.7   1351.1
Sovraccarico delle Chiamate di Sistema                          15000.0    2527110.6   1684.7
                                                                   ========
Punteggio dell'Indice dei Benchmark di Sistema                                        1148.1

ddBlocchi da 1M

2048+0 record ricevuti
2048+0 record inviati
2147483648 byte (2,1 GB, 2,0 GiB) copiati, 33.811 s, 63,5 MB/s

Blocchi da 64K

32768+0 record ricevuti
32768+0 record inviati
2147483648 byte (2,1 GB, 2,0 GiB) copiati, 37.3774 s, 57,5 MB/s

fioora garantisce l'assenza di fallimenti. Se Read incontra un errore durante la lettura

benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=psync, iodepth=32
...
fio-2.16
Avvio di 8 processi
benchmark: Creazione del file/i di IO (1 file/i / 256MB)
benchmark: Creazione del file/i di IO (1 file/i / 256MB)
benchmark: Creazione del file/i di IO (1 file/i / 256MB)
benchmark: Creazione del file/i di IO (1 file/i / 256MB)
benchmark: Creazione del file/i di IO (1 file/i / 256MB)
benchmark: Creazione del file/i di IO (1 file/i / 256MB)
benchmark: Creazione del file/i di IO (1 file/i / 256MB)
benchmark: Creazione del file/i di IO (1 file/i / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=32063: Lun 15 Lug 2019 16:55:28
  lettura : io=108176KB, bw=1802.6KB/s, iops=450, runt= 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 percentili (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
  Profondità 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    : totale=r=27044/w=0/d=0, breve=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, finestra=0, percentile=100.00%, profondità=32

Stato dell'esecuzione gruppo 0 (tutti i lavori):
   LETTURA: io=108176KB, aggrb=1802KB/s, minb=1802KB/s, maxb=1802KB/s, mint=60013msec, maxt=60013msec

Statistiche disco (lettura/scrittura):
  vda: ios=26973/11, merge=0/13, ticks=477280/52, in_queue=477412, util=99.99%

Scrivi

benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=psync, iodepth=32
...
fio-2.16
Avvio di 8 processi
benchmark: Creazione del file/i di IO (1 file/i / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=32085: Lun 15 Lug 2019 16:57:39
  scrittura: io=143120KB, bw=2380.6KB/s, iops=595, runt= 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 percentili (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
  Profondità 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    : totale=r=0/w=35780/d=0, breve=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, finestra=0, percentile=100.00%, profondità=32

Stato dell'esecuzione gruppo 0 (tutti i lavori):
  SCRITTURA: io=143120KB, aggrb=2380KB/s, minb=2380KB/s, maxb=2380KB/s, mint=60121msec, maxt=60121msec

Statistiche disco (lettura/scrittura):
  vda: ios=0/18270, merge=0/9732, ticks=0/124272, in_queue=124652, util=98.72%

Lettura diretta

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

benchmark: (groupid=0, jobs=8): err= 0: pid=32074: Lun 15 Lug 16:56:29 2019
  read : 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 percentili (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
  Profondità 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=27050/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Status della corsa gruppo 0 (tutti i lavori):
   READ: io=108200KB, aggrb=1803KB/s, minb=1803KB/s, maxb=1803KB/s, mint=60011msec, maxt=60011msec

Statistiche disco (lettura/scrittura):
  vda: ios=27003/11, merge=0/11, ticks=477000/360, in_queue=477400, util=99.97%

Scrittura diretta

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

benchmark: (groupid=0, jobs=8): err= 0: pid=32097: Lun 15 Lug 16:58:40 2019
  write: 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 percentili (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
  Profondità 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=12307/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latenza   : target=0, window=0, percentile=100.00%, depth=32

Status della corsa gruppo 0 (tutti i lavori):
  WRITE: io=49228KB, aggrb=820KB/s, minb=820KB/s, maxb=820KB/s, mint=60024msec, maxt=60024msec

Statistiche disco (lettura/scrittura):
  vda: ios=0/18000, merge=0/180, ticks=0/204144, in_queue=203652, util=99.65%

Speedtest

Recupero configurazione speedtest.net...
Test in corso da NTX Technologies s.r.o. (194.67.207.200)...
Recupero elenco server speedtest.net...
Selezione del server migliore in base al ping...
Ospitato da Megafon (Mosca) [1.61 km]: 9.079 ms
Test di velocità in download................................................................................
Download: 102.30 Mbit/s
Test di velocità in upload................................................................................................
Upload: 113.43 Mbit/s

Cosa è stato il risultato finale (le immagini sono cliccabili):

Pappagalli Unixbench

Test dei server virtuali economici

Velocità di lettura/scrittura dd (MB/s)

1M

Test dei server virtuali economici

64K

Test dei server virtuali economici

Numero di IOPS in diverse modalità operative fio

Lettura casuale

Test dei server virtuali economici

Scrittura casuale

Test dei server virtuali economici

Lettura diretta casuale

Test dei server virtuali economici

Scrittura diretta casuale

Test dei server virtuali economici

Velocità di rete da speedtest (Mbit/s)

Test dei server virtuali economici
Blu — upload, rosso — download. I valori di velocità di upload ridotti degli ultimi tre host sono spiegati dalla limitazione della banda.

Non farò alcuna conclusione, dirò solo che è meglio un server economico e performante piuttosto che uno costoso e lento.

Grazie a Evgeny (yoh) di Lite.Host per l'aiuto nella preparazione dello script di test.

Solo gli utenti registrati possono partecipare al sondaggio. Accedi, per favore.

Negli ultimi tempi, molti provider di hosting hanno iniziato a creare tariffe molto economiche con un'unica limitazione: un server per tariffa per account. Sarebbe per te interessante un VPS/VDS con questa limitazione?

  • 59,3%Sì, non ne serve più di uno159

  • 21,6%Sì, creerò diversi account58

  • 19,0%No, non acquisterò con questa limitazione51

Hanno votato 268 utenti. Si sono astenuti 62 utenti.

Fonte: habr.com

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