Ua hoʻokuʻu hou ʻo Kingston i kahi SSD ʻoihana , i hoʻolālā ʻia no nā ukana mau loa. I kēia manawa, nui ka poʻe nūpepa e hoʻāʻo ikaika nei i ka huahana hou a hana i nā mea hoihoi. Makemake mākou e kaʻana like me Habr i kekahi o kā mākou loiloi kikoʻī o ka Kingston DC500R, e hauʻoli ka poʻe heluhelu i ka hoʻāʻo. Aia ka mea kumu ma ka pūnaewele a paʻi ʻia ma ka ʻōlelo Pelekania. No kou ʻoluʻolu, ua unuhi mākou i ka mea i loko o ka Lūkini a waiho i lalo o ka ʻoki. Nanea i ka heluhelu!
Nā lako mālama hana ʻia ma muli o ka ʻenehana hoʻomanaʻo flash 3D TLC NAND. Loaʻa i nā mana o 480GB, 960GB, 1,92TB a me 3,84TB, e hāʻawi ana i nā koho hou aʻe no nā ʻoihana e ʻimi nei e mālama i ke kālā a i ʻole ka poʻe makemake ʻole i nā drive kiʻekiʻe. Ke nānā nei kēia loiloi i ka ʻano like ʻole 3,48 TB, ka mea i ʻōlelo i ka heluhelu heluhelu a me ke kākau ʻana i ka wikiwiki o 555 MB/s a me 520 MB/s, kēlā me kēia, a me 4 KB poloka heluhelu a kākau i nā wikiwiki ma lalo o nā ukana hoʻomau o 98 a me 000 IOPS -output i kekona. (IOPS), kēlā me kēia. Ma ke ʻano o kēia ʻohana huahana, hāʻawi pū ʻo Kingston i ka DC28M, i hoʻopaʻa ʻia no nā noi hoʻohana hui ʻia.
Kingston DC500R kiko'ī
'Ohanahana
Kūʻai
Ua hoʻohana ʻia ka ʻōnaehana e hoʻāʻo i nā SSD ʻoihana me nā noi honua maoli. , a no ka ho'āʻo synthetic - . ʻO ka ThinkSystem SR850 kahi kahua quad-core i hoʻopaʻa ʻia e hāʻawi i ka mana hana ʻoi aku ka nui ma mua o ka mea e pono ai e hoʻāʻo i ka mālama kūloko kūloko. No nā ho'āʻo synthetic, kahi i koʻikoʻi ʻole ai ka mana o ka CPU, ua hoʻohana ʻia kahi kikowaena kuʻuna me ʻelua kaʻina hana. Ma nā hihia ʻelua, manaʻolana mākou e hoʻokō i ka hana mālama kūloko kūloko i kūpono i nā koi a ka mea hana.
ʻO Lenovo ThinkSystem SR850
- 4 Intel Platinum 8160 kaʻina hana (2,1 GHz, 24 cores)
- 16 DDR4 ECC DRAM modules memo me ke alapine o 2666 MHz me ka hiki o 32 GB kēlā me kēia.
- 2 RAID 930-8i 12 Gbps mea hoʻopili
- 8 NVMe hoʻokele
- VMware ESXI 6.5 lako polokalamu
Dell PowerEdge R740xd
- 2 mau kaʻina hana Intel Gold 6130 (2,1 GHz, 16 cores)
- 4 DDR4 ECC DRAM modules memo me ke alapine o 2666 MHz me ka hiki o 16 GB kēlā me kēia.
- RAID adapter PERC 730, 12 Gbps, 2 GB pale
- Hoʻopili ʻia ka mea hoʻopili NVMe
- OS Ubuntu-16.04.3-desktop-amd64
ʻIke hoʻāʻo
hāʻawi i nā manawa nui e hoʻāʻo i nā mea mālama i kahi kaiapuni kokoke i nā kūlana honua maoli. Aia i loko o ka hale hana nā kikowaena like ʻole, nā ʻenehana pūnaewele, nā ʻōnaehana mana a me nā ʻoihana pūnaewele ʻē aʻe. ʻAe kēia i kā mākou poʻe limahana e hana i nā kūlana kūpono e loiloi pono i ka hana o nā mea hana.
Hoʻokomo ʻia ka ʻike kaiapuni a me ka protocol i nā loiloi i hiki i nā luna kūʻai kūʻai IT a me ka mālama ʻana ke loiloi i nā kūlana i loaʻa ai nā hopena. ʻAʻole uku a mālama paha nā mea hana o nā mea hana i ka loiloi.
Nānā Haʻawina Hana Hana
No ka loiloi pono ʻana i ka hana ʻana o ka hāmeʻa mālama ʻoihana, he mea nui ia e hoʻohālike i kāu ʻōnaehana a me nā haʻahaʻa hana noi e hoʻohālikelike i kāu kaiapuni honua maoli. No laila, e loiloi i nā Samsung 883 DCT SSDs, ua ana mākou и me ka hoʻohana ʻana i ka hoʻohālikelike hana TCP-C. I kēia hihia, no nā noi, e mālama kēlā me kēia kaʻa i ka 2 a 4 mau mīkini virtual i hoʻonohonoho like ʻia.
Hana SQL Server
Hoʻonohonoho ʻia kēlā me kēia mīkini virtual SQL Server me ʻelua disks virtual: kahi disk boot 100 GB a me kahi disk 500 GB no ka mālama ʻana i ka waihona a me nā faila log. Ma ke ʻano o nā kumuwaiwai ʻōnaehana, ua hoʻolako ʻia kēlā me kēia mīkini virtual me 16 mau kaʻina hana virtual, 64 GB o DRAM, a me kahi mea hoʻokele SAS SCSI mai LSI Logic. Ua hoʻāʻo mua mākou i ka hana I/O a me ka mālama pono ʻana me ka hoʻohana ʻana i nā hana hana Sysbench. ʻO nā ho'āʻo SQL, ma ke ʻano, kōkua i ke koho ʻana i ka latency.
Ma ke ʻano o ka hoʻāʻo ʻana, ua kau ʻia ʻo SQL Server 2014 ma nā mīkini virtual malihini e holo ana i ka Windows Server 2012 R2. Hoʻokumu ʻia nā ukana me ka hoʻohana ʻana i ka Benchmark Factory for Databases software mai Quest. Hoʻohana ʻo StorageReview i ka mana o kēia manawa o ka polokalamu Benchmark C (TPC-C) o ka Transaction Processing Performance Council. Hoʻohālikelike kēia ʻano hana hoʻoili hoʻoili manawa maoli i nā kaʻina hana o nā kaiapuni noi paʻakikī. Hiki i ka ho'āʻo TPC-C ke hoʻomaopopo pono i nā ikaika a me nā nāwaliwali o ka ʻōnaehana mālama i nā kaiapuni waihona ma mua o ka hoʻāʻo ʻana i ka hana hana. I kā mākou hoʻāʻo ʻana, ua holo kēlā me kēia SQL Server VM i kahi 333 GB (1500 scale) SQL Server database. Ua hoʻokō ʻia nā ana hana a me ka latency no ka hoʻoili ʻana i ke kālepa ma lalo o kahi ukana o 15000 mau mea hoʻohana virtual.
Hoʻonohonoho hoʻāʻo SQL Server (no VM):
• Windows Server 2012 R2
• Wahi disk: 600 GB i hāʻawi ʻia, 500 GB i hoʻohana ʻia
• SQL Server 2014
— Ka nui o ka waihona: 1 paona
— Ka helu o nā mea kūʻai aku virtual: 15
— Hoʻopaʻa hoʻomanaʻo RAM: 48 GB
• Ka lōʻihi o ka ho'āʻo: 3 hola
- 2,5 hola - ka pae mua
- 30 minuke - hoʻāʻo pololei
Ma muli o ka hoʻokō ʻana o ka hoʻoili ʻana o ka hana SQL Server, ʻo Kingston DC500R wale nō ma hope o ka Samsung 883 DCT, me ka nui o ka hana o 6290,6 mau hana i kekona (TPS).
ʻO kahi ala maikaʻi aʻe e loiloi ai i ka hana SQL Server ma mua o TPS ma ka loiloi ʻana i nā pae latency. Ma ʻaneʻi, hōʻike ʻia nā drive ʻelua - Samsung 860 DCT a me Kingston DC500R - i ka manawa like: 26,5 ms.
Hana i ka hoʻohana ʻana iā Sysbench
Ua ho'ohana ka ho'ā'o i ka waihona . Ua loiloi ʻia ka hana OLTP me ka hoʻohana ʻana i ka pono SysBench. E ana kēia i ka awelika TPS a me ka latency, a me ka awelika latency ma lalo o ke kūlana ʻino loa.
ʻO kēlā me kēia mīkini virtual Ua hoʻohana au i ʻekolu disks virtual: kahi disk boot me ka nui o 92 GB, kahi disk me kahi waihona i hoʻonohonoho mua ʻia me ka mana o 447 GB, a me kahi disk me kahi waihona hoʻāʻo me ka hiki o 270 GB. Ma ke ʻano o nā kumuwaiwai ʻōnaehana, ua hoʻolako ʻia kēlā me kēia mīkini virtual me 16 mau kaʻina hana virtual, 60 GB o DRAM, a me kahi mea hoʻokele SAS SCSI mai LSI Logic.
Hoʻonohonoho hoʻāʻo Sysbench (no VM):
• CentOS 6.3 64-bit
• Percona XtraDB 5.5.30-rel30.1
— Ka helu o nā papa waihona waihona: 100
— Nui waihona: 10
— Ka helu o nā pae waihona: 32
— Hoʻopaʻa hoʻomanaʻo RAM: 24 GB
• Ka lōʻihi o ka ho'āʻo: 3 hola
— 2 hola — pae mua, 32 kahawai
- 1 hola - ho'āʻo pololei, 32 mau kaula
ʻO Sysbench's transaction processing performance benchmark kau i ka DC500R ma hope o ka hoʻokūkū me 1680,47 mau hana i kēlā me kēia kekona.
Ma nā ʻōlelo o ka latency awelika, ʻo ka DC500R ka mea hope loa me 76,2 ms.
ʻO ka mea hope loa, ma hope o ka hoʻāʻo ʻana i ka latency ma lalo o ke kūlana ʻino loa (99th percentile), aia hou ka DC500R ma lalo o ka papa inoa me ka helu o 134,9ms.
ʻIkepili Hana Hana VDBench
Ke hoʻāʻo nei i nā hāmeʻa mālama, ʻoi aku ka maikaʻi o ka hoʻāʻo ʻana i ka noi ma mua o nā hoʻokolohua synthetic. Eia nō naʻe, ʻoiai ʻaʻole kūpono kā lākou hopena i nā kūlana o ka honua maoli, nā hoʻokolohua synthetic, ma muli o ka hana hou ʻana o nā hana, he mea pono no ka hoʻokumu ʻana i nā baseline a hoʻohālikelike i nā hopena hoʻokūkū. Hāʻawi ia mau hoʻāʻo i kahi ākea ākea - mai nā hoʻāʻo ʻehā kihi a me nā hoʻāʻo neʻe ʻana i ka waihona ʻikepili maʻamau i ka nānā ʻana i nā hopu ʻana mai nā kaiapuni VDI like ʻole. Hoʻohana kēia mau mea a pau i hoʻokahi mea hana hoʻoili hana vdBench me kahi mīkini palapala e hoʻomaʻamaʻa a hōʻuluʻulu i nā hopena ma kahi hui nui o nā hoʻokolohua helu. ʻO kēia ka mea hiki ke hoʻohana i ka haʻahaʻa hana like ma waena o kahi ākea o nā drive, e komo pū ana me nā ʻāpana uila āpau a me nā drive pākahi. Ma ke ʻano o ka hoʻāʻo ʻana, ua hoʻopiha piha mākou i nā drive me ka ʻikepili, a laila hoʻokaʻawale iā lākou i nā ʻāpana me ka mana o 25% o ka mea mua e hoʻohālikelike i nā ukana noi a loiloi i ke ʻano o ka drive. ʻOkoʻa kēia ala mai nā hoʻokolohua entropy piha, e hoʻohana ana i ka disk holoʻokoʻa i ka manawa hoʻokahi ma lalo o nā ukana mau. No kēia kumu, e hōʻike ana nā hopena ma lalo nei i ka wikiwiki kākau paʻa.
Nā moʻolelo:
• 4 KB heluhelu maʻamau: heluhelu wale, 128 mau kaula, 0 a 120% I/O wikiwiki
• 4KB kākau maʻamau: kākau wale, 64 mau kaula, 0 a 120% ka wikiwiki I/O
• 64KB heluhelu helu: heluhelu wale no, 128 mau kaula, 0 a 120% I/O ka wikiwiki.
• 64KB kākau kaʻina hana: kākau wale, 64 mau kaula, 0 a 120% I/O wikiwiki
• Nā ʻikepili synthetic: SQL a me Oracle
• Kope VDI (kope piha a me nā kope pili)
I ka VDBench mua (4KB Random Read) ho'āʻo haʻahaʻa hana, ua hāʻawi ka Kingston DC500R i nā hopena kupaianaha, me ka latency i loko o 1 ms a hiki i 80 IOPS a me ka wikiwiki o 000 IOPS ma 80 ms latency.
Ua hōʻike ʻia nā hopena i hoʻāʻo ʻia a pau ma ka hoʻāʻo ʻelua (4 KB Random Write): ʻoi aku ka kiʻekiʻe o ka wikiwiki ma mua o 63 IOPS me kahi latency o 000 ms.
Ke neʻe nei i nā haʻawina hana, nānā mua mākou i ka heluhelu ʻana 64KB. I kēia hihia, mālama ka Kingston drive i ka sub-millisecond latency a hiki i ka 5200 IOPS (325 MB/s). ʻO ka helu kiʻekiʻe loa o 7183 IOPS (449 MB/s) me ka latency o 2,22 ms i lawe i kēia huakaʻi i ka lua o nā kūlana ma nā kūlana holoʻokoʻa.
I ka hoʻāʻo ʻana i nā hana kākau maʻamau, ua ʻoi aku ka maikaʻi o ka polokalamu Kingston i nā mea hoʻokūkū āpau, e mālama ana i ka latency ma lalo o 1 ms a hiki i 5700 IOPS (356 MB/s). ʻO ka māmā loa he 6291 IOPS (395 MB/s) me ka latency o 2,51 ms.
Ma hope o kēlā, ua neʻe mākou i nā hana SQL, kahi o ka Kingston DC500R drive ʻo ia wale nō ka mea nona nā pae latency i ʻoi aku ma mua o ka millisecond i nā hoʻokolohua ʻekolu. I ka hihia mua, ua hōʻike ka disk i ka wikiwiki o 26411 IOPS me ka latency o 1,2 ms.
Ma ka ho'āʻo SQL 90-10, hele mai ka Kingston drive i hope me ka wikiwiki o 27339 IOPS a me ka latency o 1,17 ms.
Ua like ka mea i ka ho'āʻo SQL 80-20. Ua hōʻike ka mea Kingston i kēia hihia i ka wikiwiki o 29576 IOPS me ka latency o 1,08 ms.
Ua hoʻokomo hou nā hopena hoʻāʻo ʻo Oracle i ka DC500R ma kahi hope, akā ua hōʻike mau ka mea hana i ka latency sub-millisecond i ʻelua mau hoʻāʻo. I ka hihia mua, ʻo ka wikiwiki loa o ka diski Kingston ʻo 29098 IOPS me kahi latency o 1,18 ms.
Ma ka hoʻāʻo ʻelua (Oracle 90-10), ua loaʻa ka DC500R i 24555 IOPS me kahi latency o 894,3 µs.
I ke kolu o ka ho'āʻo (Oracle 80-20), ʻo 26401 IOPS ka wikiwiki kiʻekiʻe loa o ka polokalamu Kingston me kahi pae latency o 831,9 μs.
A laila neʻe mākou i ke kope VDI - hana i nā kope piha a pili. I ka hoʻāʻo ʻana i ka hoʻouka ʻana i kahi kope VDI piha, ʻaʻole i lanakila hou ka Kingston drive i kāna mau mea hoʻokūkū. Ua mālama ka hāmeʻa i ka latency ma lalo o 1 ms a hiki i ka wikiwiki o 12000 IOPS, a ʻo ka wikiwiki kiʻekiʻe he 16203 IOPS me ka latency o 2,14 ms.
I ka hoʻāʻo ʻana i ke kope Initial Login o ka VDI, ua ʻoi aku ka maikaʻi o ka hāmeʻa Kingston, ma hope o ka hoʻopau ʻana (ma kahi palena iki) ma kahi lua. Ua mālama ka holo i ka latency i loko o ka millisecond a hiki i ka wikiwiki o 11000 IOPS, a ʻo ka wikiwiki loa he 13652 IOPS me ka latency o 2,18 ms.
Eia kekahi, ma kahi liʻiliʻi liʻiliʻi, ua loaʻa ka Kingston drive i ka lua o ka hoʻāʻo ʻana i ka Pōʻakahi Login no kahi kope VDI piha. Ua ʻoi aku ka kiʻekiʻe o ka wikiwiki o ka Seagate Nytro 1351, akā ua hōʻike ka mea hana Kingston i nā haʻahaʻa haʻahaʻa haʻahaʻa holoʻokoʻa ma ka hoʻāʻo. ʻO ka wikiwiki loa o ka DC500R ʻo 11897 IOPS me ka latency o 1,31 ms.
I ka hoʻāʻo ʻana i ka hoʻouka ʻana i nā kope VDI i hoʻopili ʻia, ua hele mai ka hāmeʻa Kingston ma kahi hope. Ua hala ka latency ma mua o 1 ms ma mua o 6000 IOPS. ʻO ka wikiwiki loa o ka DC500R he 7861 IOPS me ka latency o 2,03 ms.
Eia naʻe, e like me nā hualoaʻa o ka Initial Login hoao, ua lawe hou ka huakaʻi i ka lua o ka wahi: ka latency hele ma mua o ka millisecond wale nō ma hope o ka hiki 'ana i ka hana kiʻekiʻe, i ka mea hope loa i 7950 IOPS me ka latency o 1,001 ms.
Ma ka ho'āʻo hou loa o kahi kope pili o VDI - Monday Login - ua hōʻike pū ka huakaʻi i ka hopena ʻelua: ka wikiwiki o 9205 IOPS me ka latency o 1,72 ms. Ua hala ka lohi ma mua o ka millisecond ke hiki ka wikiwiki i 6400 IOPS.
hopena
ʻO ka DC500R ka SSD hou loa o Kingston i hoʻolālā ʻia no nā mea hoʻohana ʻoihana. Hele mai ka DC500R i kahi ʻano kumu 2,5 iniha. Loaʻa nā mana i loaʻa mai ka 480 GB a i ka 3,84 TB. Hoʻokumu ʻia ka drive ma 3D TLC NAND flash memory technology a hoʻohui i kahi kumuwaiwai lōʻihi a me kahi kiʻekiʻe o ka hana. No kahi kaʻa 3,48 TB, ua ʻōlelo ʻia nā wikiwiki heluhelu a me ke kākau ʻana o 555 a me 520 MB/s, kēlā me kēia, heluhelu a kākau i nā wikiwiki ma lalo o nā ukana mau o 98000 a me 28000 IOPS, kēlā me kēia, a me ka hiki ke kumu waiwai o 3504 TBW.
No ka loiloi i ka hana o Kingston DC500R, ua hoʻohālikelike mākou iā ia me nā SATA SSD kaulana ʻē aʻe, me nā drive Samsung. и , a me ka waiho ʻana . Ua hiki i ka Kington DC500R ke hoʻomau i kāna mau mea hoʻokūkū, a ma kekahi mau mea i ʻoi aku ma mua o lākou. I ka hoʻāʻo ʻana i nā haʻahaʻa hana noi, ua hana maikaʻi ka Kingston DC500R i ka wā e hoʻoponopono ai i nā haʻahaʻa hana SQL, e hoʻopau ana i ka lua holoʻokoʻa i nā hana i kēlā me kēia kekona (6291,8 TPS) a me ka latency (26,5 ms). I ka hoʻāʻo ʻana o Sysbench i nā haʻahaʻa hana kākau-koʻikoʻi, ua hele mai ka DC500R ma lalo o ka pā me nā helu hana o 1680,5 TPS, awelika latency o 76,2 ms, a me ka latency ʻoi loa o 134,9 ms.
Ma ka 4KB heluhelu heluhelu a kākau ʻole, ua loaʻa i ka Kingston DC500R ka 80209 IOPS a me 1,59 ms heluhelu latency, a me 63000 IOPS a me 2 ms kākau latency. Ma ka poloka 64KB heluhelu a kākau i ka hoʻāʻo ʻana, ua loaʻa ka DC500R i ka wikiwiki o 7183 IOPS (449 MB/s) me 2,22 ms latency a me 6291 IOPS (395 MB/s) me 2,51 ms latency, kēlā me kēia. Ma nā ho'āʻo synthetic me ka hoʻohana ʻana i ka ʻikepili SQL a me Oracle a me ka hoʻonui ʻana i nā koi wikiwiki kākau, ua haʻalele ka hana a DC500R i ka makemake nui. No nā hana hana SQL, ua hele mai ka Kingston DC500R i ka make hope loa i nā hoʻokolohua ʻekolu a ʻo ia wale nō ka huakaʻi e hoʻokō i ka latency sub-millisecond. Eia naʻe, ma ka hoʻāʻo ʻana ʻo Oracle ua ʻoi aku ka maikaʻi o ke kiʻi. I loko o ʻelua o ʻekolu mau hoʻāʻo, ua mālama ka huakaʻi i ka latency ma lalo o 1 ms, a loaʻa iā ia kahi lua. Ua hōʻike ka Kingston DC500R i nā pae kūpono o ka hana ke hoʻāʻo ʻia me ka hoʻohana ʻana i nā kope VDI, piha a pili pū kekahi.
Ma ka laulā - kahi mea kiʻekiʻe kiʻekiʻe i loko o kāna papa e pono ke nānā pono. E like me kā mākou makemake i nā ʻenehana hana kiʻekiʻe (NVMe a me nā mea like), ʻo ka SATA drive ka mea i makemake ʻia no ka hoʻoponopono ʻana i nā hana kahi koʻikoʻi ka hilinaʻi, e like me ka hoʻouka ʻana i kahi kikowaena a i ʻole ka mea mālama mālama. ʻO kēia mau mea hoʻokele ka hopena maikaʻi loa no ka mālama ʻana i ka ʻikepili kikowaena i nā kūlana i mea nui ka waiwai o ke kālā. Hāʻawi pū lākou i nā pōmaikaʻi TCO āpau e hoʻokaʻawale i nā SSD mai nā drive disk (HDDs). ʻO ka hana a DC500R e kau iā ia ma luna o ka nui o kā mākou mau hoʻāʻo i hoʻohālikelike ʻia i nā drive ʻē aʻe e pono e noʻonoʻo. ʻO ka DC500R kahi mākaʻikaʻi SATA maikaʻi loa no nā hiʻohiʻona e koi ana i ka hilinaʻi, ka hana kiʻekiʻe me ka hoʻomanawanui kiʻekiʻe a me ka nui o nā mana.
Loaʻa nā hiʻohiʻona DC500 e kauoha mai nā mea hoʻolaha kūhelu Kingston.
No nā nīnau e pili ana i ka hoʻāʻo a me ka hōʻoia ʻana, hiki iā ʻoe ke hoʻokaʻaʻike i ke keʻena ʻelele ʻo Kingston Technology ma Rusia ma ka leka uila [pale ʻia ka leka uila]
No ka ʻike hou aku e pili ana i nā huahana e ʻoluʻolu e kipa i ka pūnaewele ʻoihana.
Source: www.habr.com