Kingston o sa tsoa lokolla koloi ea boemo bo tiileng ba khoebo
Lisebelisoa tsa polokelo
Setšoantšo sa Kingston DC500R
Tlhahiso
Liteko
Ho ile ha sebelisoa sistimi ho leka li-SSD tsa boemo ba khoebo ka lits'ebetso tsa lefats'e la nnete.
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 li-adapter
- 8 NVMe drives
- VMware ESXI 6.5 Software
Dell PowerEdge R740xd
- 2 Intel Gold 6130 processors (2,1 GHz, 16 cores)
- 4x 4GB DDR2666 ECC DRAM 16MHz
- PERC 730 12 Gb/s Adapter ea RAID 2 GB Buffer
- Adapter ea NVMe e kentsoeng
- OS Ubuntu-16.04.3-desktop-amd64
Boitsebiso ba Tlhahlobo
Tlhahisoleseding e mabapi le tikoloho le li-protocol e kenyelelitsoe litlhahlobong e le hore litsebi tsa IT le ba ikarabellang bakeng sa ho reka mekhoa ea polokelo ba ka hlahloba maemo ao liphello tse lumellanang li fihletsoeng ho tsona. Baetsi ba lisebelisoa tse tlas'a teko ha ba lefelle kapa ba laola tlhahlobo.
Tlhahlobo ea ts'ebetso ea kopo
Ho lekola ka nepo likarolo tsa ts'ebetso ea lisebelisoa tsa polokelo ea likhoebo, ho bohlokoa ho etsa mohlala oa meaho le meroalo ea ts'ebetso e tsamaellanang le tikoloho ea 'nete. Ka hona, ho lekola li-Samsung 883 DCT SSD, re ile ra lekanya
Ts'ebetso ea SQL Server
Mochini o mong le o mong oa SQL Server o hlophisitsoeng o na le li-disk tse peli tsa sebele: 100 GB boot disk le disk ea 500 GB ho boloka polokelo ea boitsebiso le lifaele tsa log. Mabapi le lisebelisoa tsa tsamaiso, mochine o mong le o mong oa sebele o ne o e-na le li-processor tse 16, 64 GB ea DRAM, le molaoli oa LSI Logic SAS SCSI. Pejana, re ne re sebelisa mesebetsi e mengata ea Sysbench ho leka lebelo la I/O le ho khanna bokhoni ba ho khanna. Liteko tsa SQL le tsona li thusa ho hakanya latency.
E le karolo ea liteko, SQL Server 2014 e sebelisoa mechineng ea baeti e sebelisang Windows Server 2012 R2. Meroalo ea mosebetsi e etsoa ho sebelisoa Quest's Benchmark Factory for Databases software.
Tlhophiso ea tlhahlobo ea SQL Server (bakeng sa VM ka 'ngoe):
• Windows Server 2012 R2
• Sebaka sa disk: 600 GB e fanoeng, 500 GB e sebelisoa
• SQL Server 2014
- Boholo ba database: sekala sa 1 500
- Palo ea bareki ba sebele: 15
- Buffer RAM: 48 GB
• Nako ea teko: Lihora tse 3
- Lihora tse 2,5 - mohato oa pele
- Metsotso ea 30 - tlhahlobo e tobileng
Kingston DC500R e ne e le ka morao hanyenyane feela ho Samsung 883 DCT ho SQL Server transaction processing performance, ka kakaretso ea 6290,6 transactions ka motsotsoana (TPS).
Mokhoa o betere le ho feta oa ho lekola ts'ebetso ea SQL Server ho feta TPS ke ho lekanya latency. Mona, li-drive ka bobeli - Samsung 860 DCT le Kingston DC500R - li bontšitse nako e le 'ngoe: 26,5 ms.
Ts'ebetso ha u sebelisa Sysbench
Teko e latelang e sebelisitse database
Mochine o mong le o mong oa sebele
Tlhophiso ea tlhahlobo ea Sysbench (bakeng sa VM ka 'ngoe):
• CentOS 6.3 64-bit
• Percona XtraDB 5.5.30-rel30.1
- Palo ea litafole tsa database: 100
- Boholo ba database: 10
- Palo ea likhoele tsa database: 32
- Buffer RAM: 24 GB
• Nako ea teko: Lihora tse 3
- Lihora tse 2 - mohato oa pele, melapo e 32
- Hora e le 'ngoe - tlhahlobo e tobileng, melapo e 1
E ipapisitse le ts'ebetso ea ts'ebetso ea ts'ebetso ea Sysbench, DC500R e ile ea feta tlholisano ka ts'ebetso ea ts'ebetso ea 1680,47 motsotsoana.
Mabapi le latency e tloaelehileng, DC500R e boetse e behile ho qetela ka 76,2ms.
Qetellong, ka mor'a ho hlahloba latency tlas'a boemo bo bobe ka ho fetisisa (99th percentile), DC500R e ne e boetse e le ka tlaase ho lenane ka lebaka la 134,9 ms.
Tlhahlobo ea mosebetsi oa VDBench
Ha ho lekoa lisebelisoa tsa polokelo, tlhahlobo ea ts'ebeliso e khethoa ho feta liteko tsa maiketsetso. Leha ho le joalo, leha liphetho tsa bona li sa tsamaisane le maemo a nnete, liteko tsa maiketsetso, ka lebaka la ho pheta-pheta ha mesebetsi, li loketse ho theha metheo le ho bapisa litharollo tsa tlholisano. Liteko tsena li fana ka mefuta e mengata ea li-profile, ho tloha litekong tsa "likhutlo tse 'ne" le liteko tse akaretsang tsa ho falla ha database ho latela lits'oants'o tse tsoang libakeng tse fapaneng tsa VDI. Tsena tsohle li sebelisa jenereithara e le 'ngoe ea mosebetsi oa vdBench e nang le enjene ea script ho iketsetsa le ho bokella liphetho ho sehlopha se seholo sa liteko tsa compute. Sena se etsa hore ho khonehe ho sebelisa mojaro o tšoanang oa mosebetsi ho pholletsa le lisebelisoa tse fapaneng tsa polokelo, ho kenyeletsoa li-flash-arrays le li-drive tse le 'ngoe. E le karolo ea tlhahlobo ea rona, re ile ra tlatsa li-drive ka botlalo ka data ebe re li arola ka 25% ea matla a mantlha a ho etsisa moroalo oa ts'ebetso le ho lekola boitšoaro ba koloi. Mokhoa ona o fapane le liteko tsa entropy ka botlalo, moo disk eohle e sebelisoang hang-hang tlas'a meroalo e sa feleng. Ka lebaka lena, liphetho tse latelang li bonts'a lebelo le tsitsitseng haholoanyane la ho ngola.
Profiles:
• 4 KB e baloa ka tšohanyetso: bala feela, likhoele tse 128, sekhahla sa I/O ho tloha ho 0 ho isa ho 120%
• Ngola ka tšohanyetso 4 KB: ngola feela, likhoele tse 64, sekhahla sa I/O ho tloha ho 0 ho isa ho 120%
• 64 KB bala ka tatelano: bala feela, 128 likhoele, I/O reiti ho tloha 0 ho 120%
• 64 KB ngola ka tatellano: ngola feela, likhoele tse 64, sekhahla sa I/O ho tloha ho 0 ho isa ho 120%
• Mabitso a maiketsetso: SQL le Oracle
• VDI Copy (Kopi e Feletseng le Khopi e Hoketsoeng)
Tekong ea pele ea mosebetsi oa VDBench (4K Random Read), Kingston DC500R e fane ka liphetho tse tsotehang, ka latency ka hare ho 1ms ho ea ho 80 IOPS le lebelo le holimo la 000 IOPS le latency ea 80ms.
Li-drive tsohle tse lekiloeng li entse hoo e batlang e le tlhahlobo ea bobeli (4K Random Write), ka li-IOPS tse fetang 63 ho 000ms latency.
Ha re fetela mejaro e latellanang, re ile ra qala ka ho sheba 64K e baloang. Tabeng ena, koloi ea Kingston e ile ea boloka latency ka har'a millisecond ho fihlela e fihla 5200 IOPS (325 MB / s). Palo e phahameng ea 7183 IOPS (449 MB/s) e nang le latency ea 2,22 ms e tlisitse koloi ena sebakeng sa bobeli boemong ba kakaretso.
Ha ho hlahlojoa ts'ebetso ea ho ngola ka tatellano, sesebelisoa sa Kingston se ile sa feta bahlolisani bohle, ho boloka latency e ka tlase ho 1 ms ho fihlela lebelo la 5700 IOPS (356 MB / s). Lebelo le phahameng e ne e le 6291 IOPS (395 MB / s) ka ho lieha ha 2,51 ms.
Ka mor'a moo, re ile ra fetela mesebetsing ea SQL, moo Kingston DC500R e neng e le eona feela sesebelisoa se ileng sa feta moeli oa latency oa millisecond litekong tsohle tse tharo. Boemong ba pele, koloi e bontšitse lebelo le phahameng la 26411 IOPS le latency ea 1,2 ms.
Tekong ea SQL 90-10, koloi ea Kingston e qetile ho qetela ka lebelo le holimo la 27339 IOPS le latency ea 1,17ms.
Ho etsahetse se tšoanang tekong ea SQL 80-20. Sesebelisoa sa Kingston tabeng ena se bontšitse lebelo le leholo la 29576 IOPS le latency ea 1,08 ms.
Liphetho tsa liteko tsa mosebetsi oa Oracle li boetse li behile DC500R sebakeng sa ho qetela, empa sesebelisoa se ntse se bonts'a sub-millisecond latency litekong tse peli. Boemong ba pele, lebelo le phahameng la koloi ea Kingston e ne e le 29098 IOPS e nang le latency ea 1,18 ms.
Tekong ea bobeli (Oracle 90-10), DC500R e fihletse 24555 IOPS ka latency ea 894,3 µs.
Tekong ea boraro (Oracle 80-20), lebelo le phahameng la sesebelisoa se tsoang Kingston e ne e le 26401 IOPS e nang le boemo ba latency ba 831,9 µs.
Eaba re fetela pele ho kopitsa VDI - ho etsa likopi tse felletseng le tse hokahaneng. Ha ho lekoa ho kenya kopi e felletseng ea VDI, koloi ea Kingston e boetse e hlolehile ho hlola tlholisano. Ka tlase ho latency ea 1ms, sesebelisoa se khonne ho ts'ehetsa hoo e ka bang 12000 IOPS, 'me sa tsoa ho 16203 IOPS ka latency ea 2,14ms.
Tekong ea ho Kena ea Pele ea kopi ea VDI, sesebelisoa sa Kingston se ile sa sebetsa hantle, sa qeta (ka moeli o fokolang) sebakeng sa bobeli. Koloi e ile ea boloka latency ka har'a millisecond ho fihlela e fihla lebelo la 11000 IOPS, 'me lebelo le phahameng e ne e le 13652 IOPS ka tieho ea 2,18 ms.
Hape ka moeli o monyane, koloi ea Kingston e ile ea tla ka lekhetlo la bobeli tekong ea ho kena ka Mantaha bakeng sa kopi e feletseng ea VDI. Seagate Nytro 1351 drive e bonts'itse lebelo le holimo hanyane, empa sesebelisoa sa Kingston ka kakaretso se bonts'itse maemo a tlase a latency nakong eohle ea tlhahlobo. Lebelo le phahameng la DC500R e ne e le 11897 IOPS le latency ea 1,31 ms.
Ha ho lekoa ho khoasolla likopi tsa VDI tse hokahaneng, Kingston e ile ea fihla sebakeng sa ho qetela. Latency e ile ea feta 1ms e se e ntse e le ka lebelo le ka tlase ho 6000 IOPS. Lebelo le phahameng la DC500R e ne e le 7861 IOPS e nang le latency ea 2,03 ms.
Leha ho le joalo, tekong ea pele ea ho kena, koloi e ile ea boela ea nka sebaka sa bobeli: ho lieha ho ile ha feta meeli ea millisecond feela haufi le ts'ebetso ea tlhōrō, e ileng ea qetella e le 7950 IOPS e nang le latency ea 1,001 ms.
Tekong ea ho qetela ea kopi e kopantsoeng ea VDI - Monday Login - koloi e boetse e bontšitse sephetho sa bobeli: lebelo le phahameng ka ho fetisisa boemong ba 9205 IOPS le latency ea 1,72 ms. Ho lieha ho ile ha feta millisecond ha lebelo le fihla ho 6400 IOPS.
fihlela qeto e
DC500R ke koloi ea morao-rao e tiileng ea Kingston bakeng sa basebelisi ba likhoebo. DC500R e tla ka sebopeho sa 2,5 ″. Likhetho tsa bokhoni li fumaneha ho tloha ho 480 GB ho isa ho 3,84 TB. Koloi e thehiloe ho thekenoloji ea memori ea 3D TLC NAND ea flash mme e kopanya sesebelisoa se selelele le boemo bo phahameng ba ts'ebetso. Bakeng sa disk e nang le matla a 3,48 TB, lebelo la ho bala le ho ngola ka tatellano ea 555 le 520 MB / s, ka ho latellana, bala le ho ngola lebelo ka meroalo e sa khaotseng ea 98000 le 28000 IOPS, ka ho latellana, hammoho le palo ea lisebelisoa tsa 3504 TBW, li phatlalatsoa.
Ho lekola ts'ebetso ea Kingston DC500R, re e bapisitse le tse ling tse tsebahalang tsa SATA SSD, ho kenyeletsoa le li-drive tsa Samsung.
Kingston DC4R e fihletse 500 IOPS le 80209ms bala latency ka 1,59KB random bala le ho ngola liteko, le 63000 IOPS le 2ms ngola latency. Ho 64KB ho bala le ho ngola liteko, DC500R e fihletse lebelo la 7183 IOPS (449 MB / s) ho 2,22 ms latency le 6291 IOPS (395 MB / s) ho 2,51 ms latency, ka ho latellana. Tlas'a maemo a liteko tsa maiketsetso tse sebelisang li-database tsa SQL le Oracle le litlhoko tse eketsehileng tsa lebelo la ho ngola, ts'ebetso ea DC500R e tlohetse ho hongata ho lakatsehang. Ha ho tluoa mesebetsing ea SQL, Kingston DC500R e fihlile sebakeng sa ho qetela litekong tsohle tse tharo mme e ne e le eona feela koloi ea ho feta millisecond latency. Leha ho le joalo, ha ho lekoa Oracle, setšoantšo se ile sa fetoha se betere haholo. Litekong tse peli ho tse tharo, koloi e ile ea boloka latency ka tlase ho 1ms, e entseng hore e qetelle e le sebakeng sa bobeli. Kingston DC500R e fane ka boemo bo botle ba ts'ebetso ha e lekoa ka likopi tsa VDI, tse felletseng ebile li hokahane.
Ka kakaretso
Mefuta ea letoto la DC500 e fumaneha ho odara ho tsoa ho barekisi ba semmuso ba Kingston.
Bakeng sa lipotso tsa tlhahlobo le netefatso, ka kopo ikopanye le ofisi ea moemeli oa Kingston Technology e Russia atereseng ea lengolo-tsoibila [imeile e sirelelitsoe]
Ho fumana lintlha tse ling mabapi le lihlahisoa
Source: www.habr.com