Nyocha SSD steeti siri ike maka ndị ọrụ ụlọ ọrụ Kingston DC500R

Kingston wepụtara otu ụlọ ọrụ draịva steeti siri ike Kingston DC 500Remebere maka ibu na-adịgide adịgide dị elu. Ugbu a, ọtụtụ ndị nta akụkọ na-arụsi ọrụ ike na-anwale ihe ọhụrụ ma na-emepụta ihe ndị na-adọrọ mmasị. Anyị chọrọ ịkọrọ Habr otu n'ime nkọwa zuru ezu nke Kingston DC500R, nke ndị na-agụ ga-enwe mmasị ịnwale. Nke mbụ dị na webụsaịtị. Nyochaa nchekwa ma bipụta ya na Bekee. Maka ịdị mma gị, anyị atụgharịala ihe ahụ n'asụsụ Russian ma tinye ya n'okpuru ịkpụ. Nwee obi ụtọ ịgụ akwụkwọ!

Ngwa nchekwa Kingston DC 500R dabere na teknụzụ ebe nchekwa 3D TLC NAND. Dị na 480 GB, 960 GB, 1,92 TB, na ikike 3,84 TB, nke a na-enye nhọrọ ọzọ maka azụmaahịa na-achọ ịchekwa ego ma ọ bụ ndị na-achọghị draịva dị elu. Nyocha a dabere na ụdị TB 3,48, nke na-ekwu na usoro ịgụ na ide ọsọ ọsọ nke 555 MB / s na 520 MB / s, n'otu n'otu, na-agụ ma dee ọsọ ọsọ nke 4 KB blocks n'okpuru ọrụ mgbe niile nke ntinye 98 na 000. - mmepụta. kwa sekọnd (IOPS) n'otu n'otu. Dịka akụkụ nke ezinụlọ ngwaahịa a, Kingston na-enyekwa DC28M, bụ nke kachasị maka ngwa eji eme ihe.

Nkọwapụta Kingston DC500R

Ubu oke

Ule
Ejiri sistemụ jiri ngwa ụwa nwalee SSD-ọkwa ụlọ ọrụ. Lenovo ThinkSystem SR850, na maka nyocha sịntetik - Dell PowerEdge R740xd. ThinkSystem SR850 bụ ikpo okwu quad-core emebere nke na-enye ike nhazi karịa ka ịchọrọ maka nnwale nchekwa mpaghara dị elu. Maka akara nrịbama sịntetik ebe ike CPU adịghị mkpa, ejiri sava abụọ-CPU ọdịnala karịa. N'okwu abụọ a, anyị nọ na-atụ anya ịnweta arụmọrụ nchekwa mpaghara kwekọrọ na nkọwa ndị nrụpụta.

Lenovo ThinkSystem SR850

• 4 Intel Platinum 8160 processors (2,1 GHz, 24 cores)
• 16 x 4GB DDR2666 ECC DRAM 32MHz
• 2 x RAID 930-8i 12 Gb/s nkwụnye
• 8 NVMe draịva
• Ngwa VMware ESXI 6.5

Dell PowerEdge R740xd

• 2 Intel Gold 6130 processors (2,1 GHz, 16 cores)
• 4x4GB DDR2666 ECC DRAM 16MHz
• PERC 730 12 Gb/s RAID nkwụnye 2 GB nchekwa
• Ihe nkwụnye NVMe agbakwunyere
• OS Ubuntu-16.04.3-desktop-amd64

Ozi nnwale

Ụlọ nyocha nyocha ụlọ ọrụ nchekwa nchekwa na-enye ohere zuru oke maka ịnwale ngwaọrụ nchekwa na gburugburu ebe dị nso na ezigbo ọnọdụ. Ụlọ nyocha ahụ gụnyere sava dị iche iche, ngwaọrụ netwọkụ, sistemu ike na akụrụngwa netwọkụ ndị ọzọ. Nke a na-enye ndị ọrụ anyị ohere ịmepụta ọnọdụ ezi uche dị na ya maka ịlele arụmọrụ akụrụngwa nke ọma.
A na-etinye ozi gbasara gburugburu ebe obibi na protocol na nyocha ka ndị ọkachamara IT na ndị na-ahụ maka ịzụrụ usoro nchekwa nwere ike nyochaa ọnọdụ ndị e nwetara nsonaazụ kwekọrọ. Ndị na-emepụta akụrụngwa n'okpuru ule anaghị akwụ ụgwọ ma ọ bụ na-achịkwa nyocha ahụ.

Ntụle ibu ọrụ ngwa

Iji nyochaa n'ụzọ ziri ezi paramita arụmọrụ nke ngwaọrụ nchekwa ụlọ ọrụ, ọ dị mkpa ịmebe akụrụngwa na ibu ọrụ ngwa nke dabara na ezigbo gburugburu. Ya mere, iji nyochaa Samsung 883 DCT SSDs, anyị tụrụ MySQL OLTP nchekwa data arụmọrụ na SysBench utility и Microsoft SQL Server OLTP nchekwa data arụmọrụ na-eji TCP-C emulation ibu ọrụ. N'okwu a, maka ngwa, draịva ọ bụla ga-ejikwa igwe mebere 2 ruo 4 ahaziri n'otu aka ahụ.

Arụmọrụ SQL Server

A na-ahazi igwe mebere SQL Server ọ bụla na diski mebere abụọ: diski boot 100 GB na diski 500 GB iji dobe nchekwa data na faịlụ ndekọ. N'ihe gbasara akụrụngwa sistemụ, igwe mebere nke ọ bụla nwere ihe nrụpụta mebere 16, 64 GB nke DRAM, yana onye njikwa LSI Logic SAS SCSI. Na mbụ, anyị na-eji Sysbench arụ ọrụ iji nwalee ọsọ I/O na ịrụ ọrụ ike. Nnwale SQL, n'aka nke ya, na-enye aka n'ịkọwa ịla oge.

Dị ka akụkụ nke ule, SQL Server 2014 na-deployed na ọbịa mebere igwe na-agba ọsọ Windows Server 2012 R2. A na-emepụta ibu ọrụ site na iji Quest's Benchmark Factory for Databases software. Microsoft SQL Server OLTP Database Test Protocol StorageReview na-eji ụdị Benchmark C (TPC-C) dị ugbu a sitere na Kansụl Nhazi Ịrụ Ọrụ. Nhazi ọrụ nhazi azụmahịa nke oge a na-eme ka usoro nke gburugburu ngwa dị mgbagwoju anya. Nnwale TPC-C nwere ike mata n'ụzọ ziri ezi karịa ike na adịghị ike nke akụrụngwa nchekwa na gburugburu nchekwa data karịa nnwale arụmọrụ arụrụ arụ. N'ime ule anyị, ihe atụ VM SQL Server ọ bụla nọ na-agba ọsọ nchekwa data 333 GB (ọnụ ọgụgụ 1500) SQL Server. A tụrụ arụmọrụ nhazi azụmahịa yana nkwụsịtụ site na ibu nke ndị ọrụ mebere 15000.

Nhazi ule SQL Server (maka VM ọ bụla):
• Windows Server 2012 R2
• Oghere diski: 600 GB ekenyere, 500 GB na-eji
• Ihe nkesa SQL 2014
- Ebe nchekwa data: nha 1
- Ọnụ ọgụgụ ndị ahịa mebere: 15
- Nchekwa RAM: 48 GB
• Ogologo oge ule: awa 3
- 2,5 awa - mbido mbụ
- nkeji 30 - nnwale ozugbo

Kingston DC500R dị ntakịrị n'azụ Samsung 883 DCT na arụmọrụ nhazi azụmahịa SQL Server, yana ntinye mkpokọta 6290,6 azụmahịa kwa sekọnd (TPS).

Ụzọ ka mma iji nyochaa arụmọrụ SQL Server karịa TPS bụ ịlele latency. N'ebe a, draịva abụọ ahụ - Samsung 860 DCT na Kingston DC500R - gosipụtara otu oge: 26,5 ms.

Arụmọrụ mgbe ị na-eji Sysbench

Nnwale na-esonụ na-eji nchekwa data Mepee MySQL. A tụlere arụmọrụ OLTP site na iji ngwa SysBench. Nke a na-atụle nkezi TPS na latency, yana nkezi latency n'okpuru ọnọdụ kachasị njọ.

Igwe mebere ọ bụla sysbench Eji m diski mebere atọ: diski boot nke nwere ikike dị ihe dị ka 92 GB, diski nwere nchekwa data etinyegoro nke dị ihe dị ka 447 GB, na diski nwere nchekwa data nnwale nwere ikike nke 270 GB. N'ihe gbasara akụrụngwa sistemụ, igwe mebere nke ọ bụla nwere ihe nrụpụta mebere 16, 60 GB nke DRAM, yana onye njikwa SAS SCSI sitere na LSI Logic.

Nhazi ule Sysbench (maka VM ọ bụla):

• CentOS 6.3 64-bit
• Percona XtraDB 5.5.30-rel30.1
- Ọnụ ọgụgụ nke tebụl nchekwa data: 100
- Ebe nchekwa data: 10
- Ọnụọgụ nke eriri nchekwa data: 32
- Nchekwa RAM: 24 GB
• Ogologo oge ule: awa 3
- awa 2 - ọkwa mbido, iyi 32
- 1 hour - ule ozugbo, eri 32

Dabere na arụmọrụ nhazi azụmahịa Sysbench, DC500R mere asọmpi ahụ site na arụmọrụ nke azụmahịa 1680,47 kwa nkeji.

N'ihe gbasara nkezi latency, DC500R nyekwara nke ikpeazụ na 76,2ms.

N'ikpeazụ, mgbe nwalere nkwụsịtụ n'okpuru ọnọdụ kachasị njọ (pasent 99), DC500R nọkwa na ala nke ndepụta ahụ site na 134,9 ms.

VDBench nyocha ibu ọrụ

Mgbe a na-anwale ngwaọrụ nchekwa, a na-ahọrọ nnwale ngwa karịa ule sịntetịtik. Otú ọ dị, n'agbanyeghị na nsonaazụ ha adịghị adabara ezigbo ọnọdụ, ule sịntetik, n'ihi nkwughachi nke ọrụ, dị mma maka ịmepụta ntọala na atụnyere ngwọta asọmpi. Nnwale ndị a na-enye profaịlụ dị iche iche, site na ule "nkuku anọ" yana ule mbugharị nchekwa data jeneriki na nsochi nwude sitere na gburugburu VDI dị iche iche. Ndị a niile na-eji otu vdBench na-ebu ibu ọrụ nke nwere injin script iji megharịa ma na-anakọta nsonaazụ na nnukwu ụyọkọ nyocha. Nke a na-eme ka o kwe omume iji otu ibu ọrụ n'ofe ngwaọrụ nchekwa dị iche iche, gụnyere ụdị ọkụ niile na otu draịva. Dịka akụkụ nke nnwale anyị, anyị ji data jujuo draịva ahụ kpamkpam wee kewaa ha n'ime 25% nke ikike izizi iji megharịa ọrụ ngwa ngwa yana nyochaa omume nke draịva ahụ. Usoro a dị iche na ule entropy zuru oke, nke a na-eji diski dum n'otu oge n'okpuru ibu mgbe niile. N'ihi nke a, nsonaazụ ndị a na-egosipụta ọsọ nke ide ihe kwụsiri ike.

Profaịlụ:
• 4 KB na-agụghị: gụọ naanị, eri 128, ọnụego I/O sitere na 0 ruo 120%
• Random dee 4 KB: dee naanị, 64 eri, I/O ọnụego si 0 ruo 120%
• Usoro 64 KB na-agụ: gụọ naanị, eri 128, ọnụego I/O sitere na 0 ruo 120%
• 64 KB n'usoro dee: dee naanị, eri 64, ọnụego I/O site na 0 ruo 120%
• Ebe nchekwa data sịntetik: SQL na Oracle
• Detuo VDI (mbipụta zuru ezu na nke jikọtara)

N'ime ule VDBench nke mbụ (4K Random Read), Kingston DC500R weputara nsonaazụ dị egwu, yana latency n'ime 1ms ruo 80 IOPS yana oke ọsọ nke 000 IOPS nwere latency nke 80ms.

draịva niile a nwalere mere ihe fọrọ nke nta ka ọ bụrụ otu n'ime ule nke abụọ (4K Random Write), nwere ntakịrị ihe karịrị 63 IOPS na latency 000ms.

N'ịga n'ihu na ibu usoro, anyị buru ụzọ leba anya na 64K na-agụ. N'okwu a, draịva Kingston debere nkwụsị n'ime otu millisecond ruo 5200 IOPS (325 MB/s). Akara kacha nke 7183 IOPS (449 MB/s) nwere nkwụsị nke 2,22 ms wetara draịva a n'ọkwa nke abụọ na ọkwa niile.

Mgbe ị na-anwale ọrụ ide ihe n'usoro, ngwaọrụ Kingston karịrị ndị asọmpi niile, na-edobe latency n'okpuru 1 ms ruo ọsọ nke 5700 IOPS (356 MB / s). Ọsọ kachasị bụ 6291 IOPS (395 MB / s) na igbu oge nke 2,51 ms.

Mgbe nke ahụ gasịrị, anyị gara n'ihu na ọrụ SQL, ebe Kingston DC500R bụ naanị ngwaọrụ gafere njedebe nke millisecond na ule atọ niile. N'okwu nke mbụ, ụgbọala ahụ gosipụtara oke ọsọ nke 26411 IOPS na nkwụsị nke 1,2 ms.

N'ime ule SQL 90-10, draịva Kingston mechara nke ikpeazụ na oke ọsọ nke 27339 IOPS yana latency nke 1,17ms.

Otu ihe ahụ mere na ule SQL 80-20. Ngwa Kingston na nke a gosipụtara oke ọsọ nke 29576 IOPS yana nkwụsị nke 1,08 ms.

Nsonaazụ ule ibu ọrụ nke Oracle tinyekwara DC500R ọzọ n'ọnọdụ ikpeazụ, mana ngwaọrụ ahụ ka gosipụtara latency sub-millisecond na ule abụọ. N'okwu nke mbụ, oke ọsọ nke Kingston mbanye bụ 29098 IOPS na nkwụsị nke 1,18 ms.

N'ime ule nke abụọ (Oracle 90-10), DC500R nwetara 24555 IOPS na nkwụsị nke 894,3 µs.

N'ime ule nke atọ (Oracle 80-20), ọsọ kachasị nke ngwaọrụ sitere na Kingston bụ 26401 IOPS nwere ọkwa nkwụsị nke 831,9 µs.

Mgbe ahụ, anyị gara n'ihu na-edegharị VDI - na-eme nke zuru ezu na njikọ. N'ule na-ebunye otu VDI zuru ezu, draịva Kingston adaghị asọmpi ọzọ. N'okpuru nkwụsị 1ms, ngwaọrụ ahụ nwere ike ịkwado ihe ruru 12000 IOPS, wee nweta ya na 16203 IOPS na nkwụsị nke 2,14ms.

N'ime ule nbanye mbụ nke akwụkwọ VDI, ngwaọrụ Kingston rụrụ nke ọma, na-emecha (site na obere oke) n'ọnọdụ nke abụọ. Ụgbọ ala ahụ nọgidere na-adịteghị aka n'ime otu millisecond ruo mgbe ọ ruru ọsọ nke 11000 IOPS, na oke ọsọ bụ 13652 IOPS na igbu oge nke 2,18 ms.

Sitekwa n'obere oke, draịva Kingston bịara na nke abụọ na nnwale Nbanye Mọnde maka otu VDI zuru oke. Ụgbọ mmiri Seagate Nytro 1351 gosipụtara ọsọ ọsọ kacha mma karịa, mana ngwaọrụ Kingston gosipụtara ọkwa nkwụsịtụ dị ala n'oge ule ahụ. Oke kacha ọsọ nke DC500R bụ 11897 IOPS nwere nkwụsị nke 1,31 ms.

N'ule nbudata nbudata VDI ejikọrọ, Kingston bịara na ebe ikpeazụ. Latency ahụ gafere 1ms ugbua na ọsọ na-erughị 6000 IOPS. Oke kacha ọsọ nke DC500R bụ 7861 IOPS nwere nkwụsị nke 2,03 ms.

Agbanyeghị, na nnwale nbanye mbụ, draịva ahụ wee were ọnọdụ nke abụọ: igbu oge gafere oke nke otu millisecond naanị nso arụmọrụ kacha elu, nke mechara bụrụ 7950 IOPS na latency nke 1,001 ms.

Na ule ikpeazụ nke njikọ nke VDI - Monday Login - ụgbọala ahụ gosikwara nsonaazụ nke abụọ: oke ọsọ na ọkwa 9205 IOPS na nkwụsị nke 1,72 ms. Oge igbu oge gafere otu millisekọnd mgbe ọsọ ahụ ruru 6400 IOPS.

nkwubi

DC500R bụ draịva steeti siri ike kachasị ọhụrụ nke Kingston maka ndị ọrụ ụlọ ọrụ. DC500R na-abịa n'ụdị 2,5 inch. Nhọrọ ike dị sitere na 480 GB ruo 3,84 TB. Ụgbọ ala ahụ dabere na teknụzụ ebe nchekwa 3D TLC NAND ma jikọta akụrụngwa ogologo yana nnukwu arụmọrụ. Maka diski nwere ikike nke 3,48 TB, usoro ịgụ na ide ọsọ nke 555 na 520 MB / s, n'otu n'otu, gụọ ma dee ọsọ na ibu 98000 na 28000 IOPS n'otu n'otu, yana ego akụrụngwa nke 3504 TBW, na-ekwupụta.

Iji nyochaa arụmọrụ nke Kingston DC500R, anyị jiri ya tụnyere SATA SSD ndị ọzọ ewu ewu, gụnyere Samsung draịva. 860 DCT и 883 DCT, yana nchekwa Seagate Nitro 3530. Kington DC500R nwere ike ịga n'ihu na asọmpi ahụ, na n'ọnọdụ ụfọdụ ọbụna karịa ha. Mgbe ị na-anwale ibu ọrụ ngwa, Kingston DC500R rụrụ nke ọma n'ịhazi ọrụ SQL, na-agwụcha nke abụọ na TPS (6291,8 TPS) na latency (26,5 ms). Na ule Sysbench nwere nnukwu ọrụ ide ihe, DC500R batara na ala nke ndepụta ahụ yana akara arụmọrụ nke 1680,5 TPS nwere nkezi latency nke 76,2ms na nkwụsị nke kacha njọ nke 134,9ms.

Kingston DC4R nwetara 500 IOPS na 80209ms na-agụ latency na 1,59KB random ịgụ na ide ule, na 63000 IOPS na 2ms dee latency. Na 64KB na-agụ ma dee ule, DC500R nwetara ọsọ nke 7183 IOPS (449 MB/s) na 2,22 ms latency na 6291 IOPS (395 MB/s) na 2,51 ms latency, n'otu n'otu. N'okpuru ọnọdụ nke nyocha sịntetik site na iji ọdụ data SQL na Oracle yana mmụba achọrọ maka ọsọ ide, arụmọrụ nke DC500R hapụrụ ọtụtụ ihe achọrọ. A bịa na ibu ọrụ SQL, Kingston DC500R bịara n'ọnọdụ ikpeazụ n'ime ule atọ ahụ ma bụrụ naanị draịva gafere latency millisecond. Agbanyeghị, na ịnwale Oracle, foto a tụgharịrị ka mma. N'ime abụọ n'ime ule atọ ahụ, draịva ahụ debere nkwụsịtụ n'okpuru 1ms, nke mere ka ọ bụrụ ebe nke abụọ. Kingston DC500R weputara ọkwa dị mma mgbe ejiri ụdị VDI nwalee, ma zuru oke yana jikọtara ya.

N'ozuzu SSD Kingston DC500R - ngwaọrụ dị mma na klas ya, nke kwesịrị nlebara anya nke ọma. Dị ka anyị hụrụ teknụzụ arụmọrụ dị elu (NVMe na ihe ndị yiri ya), draịva SATA ka bụ ihe ngwọta kachasị amasị maka ọrụ ebe ntụkwasị obi dị oke mkpa, dị ka ịkwanye ihe nkesa ma ọ bụ njikwa nchekwa. draịva ndị a bụkwa ihe ngwọta nchekwa ihe nkesa dị ọnụ ahịa maka ọnọdụ ebe uru ego dị oke mkpa. Na mgbakwunye, ha na-enye ọnụ ahịa niile nke uru nwe nke na-ekewa draịva steeti siri ike na draịva diski ike (HDDs). Ọrụ DC500R na-etinye ya n'isi nke ọtụtụ ule anyị megide draịva siri ike ndị ọzọ kwesịrị ịtụle. DC500R bụ ezigbo draịva SATA maka ihe atụ nke chọrọ ikike dị elu, ntụkwasị obi, draịva arụmọrụ dị elu n'ọtụtụ ikike.

Ụdị usoro DC500 dị maka ịtụ n'aka ndị nkesa Kingston gọọmentị.
Maka ajụjụ nnwale na nkwado, biko kpọtụrụ ụlọ ọrụ nnọchite anya Kingston Technology na Russia na adreesị ozi-e [email protected]

Maka ozi ndị ọzọ gbasara ngwaahịa Kingston Technology rụtụ aka na webụsaịtị ụlọ ọrụ ahụ.

isi: www.habr.com