NgoZibandlela odlule, i-HPE yamemezela inkundla yekhompiyutha yenkumbulo eyimodulayo emhlabeni wonke, i-HPE Superdome Flex. Kuyintuthuko ezinhlelweni zekhompuyutha ukusekela izinhlelo zokusebenza ezibaluleke kakhulu kumgomo, ukuhlaziya kwesikhathi sangempela kanye nekhompyutha esebenza kakhulu edinga idatha.
Platform inezici eziningi eziyenza ihluke embonini yayo. Sikunikeza ukuhunyushwa kwesihloko esivela kubhulogi , edingida i-modular ne-scalable architecture yesikhulumi.
I-scalability idlula amandla e-Intel
Njengabathengisi abaningi beseva ye-x86, i-HPE isebenzisa umndeni wakamuva we-Intel Xeon Scalable processor, oqanjwe ngekhodi i-Skylake, kumaseva ayo esizukulwane sakamuva, okuhlanganisa ne-HPE Superdome Flex. Ukwakhiwa kwereferensi ye-Intel kulawa maphrosesa kusebenzisa ubuchwepheshe obusha be-UltraPath Interconnect (UPI) obunokulinganisa okulinganiselwe kumasokhethi ayisishiyagalombili. Abathengisi abaningi abasebenzisa lawa maphrosesa basebenzisa indlela yokuxhuma βengenaglueβ kumaseva, kodwa i-HPE Superdome Flex isebenzisa ukwakheka okuhlukile kwemodular okukala okungaphezu kwamandla e-Intel, kusuka kumasokhethi angu-4 kuye kwangama-32 ohlelweni olulodwa.
Lesi sakhiwo sisetshenziswa ngoba sibone isidingo samapulatifomu akala ngale kwamasokhethi ayisishiyagalombili e-Intel; Lokhu kuyiqiniso ikakhulukazi namuhla, lapho amavolumu edatha anda ngezinga elingakaze libonwe ngaphambili. Ukwengeza, ngenxa yokuthi i-Intel yakhele i-UPI ngokuyinhloko amaseva anezisekelo ezimbili namane, amaseva anesokhethi ayisishiyagalombili "akukho glue" abhekana nezinkinga zokuphuma. Izakhiwo zethu zihlinzeka ngokusebenza okuphezulu njengoba uhlelo lukhula lufinyelela ekucushweni kwalo okuphezulu.
Isilinganiso senani/sokusebenza njengenzuzo yokuncintisana
Isakhiwo semodular se-HPE Superdome Flex sisekelwe ku-chassis enezisekelo ezine, ekwazi ukukhuphukela ku-chassis eyisishiyagalombili futhi 32 amasokhethi ohlelweni olulodwa lweseva. Izinhlobonhlobo zamaphrosesa ziyatholakala ukuze zisetshenziswe kuseva: kusukela kumamodeli egolide angabizi kuya ochungechungeni oluphezulu lwePlatinum lomndeni wephrosesa we-Xeon Scalable.
Leli khono lokukhetha phakathi kwama-Gold and Platinum processors kulo lonke uhla lokukala linikeza izinzuzo ezinhle kakhulu zentengo/ukusebenza ngaphezu kwezinhlelo zeleveli yokungena. Isibonelo, ekucushweni okujwayelekile kwenkumbulo ye-6TB, iSuperdome Flex inikeza isisombululo esinezindleko eziphansi nesisebenza kakhulu kuneminikelo yokuncintisana enesokhethi emine. Kungani? Ngenxa yezakhiwo, abanye abakhiqizi bezinhlelo ze-4-processor baphoqeleka ukuthi basebenzise amamojula wememori ye-128 GB DIMM kanye namaphrosesa abiza kakhulu asekela i-1.5 TB isokhethi ngalinye. Lokhu kubiza kakhulu kunokusebenzisa ama-DIMM angu-64GB ku-Superdome Flex enezisekelo eziyisishiyagalombili. Ngenxa yalokhu, inkundla yeSuperdome Flex enezisekelo eziyisishiyagalombili ene-6 TB yenkumbulo iletha amandla okucubungula aphindwe kabili, i-bandwidth ephindwe kabili kanye namandla e-I/O aphindwe kabili, futhi isazobiza kakhulu kunemikhiqizo encintisanayo enezisekelo ezine. kanye ne-6 TB yenkumbulo.
Ngokunjalo, ekucushweni kwezisekelo eziyi-8 nge-6 TB yenkumbulo, iplatifomu yeSuperdome Flex inganikeza isixazululo esinezisekelo eziyisishiyagalombili esinezindleko eziphansi, esisebenza kahle kakhulu. Kanjani? Abanye abakhiqizi bezinhlelo ze-8-socket baphoqeleka ukuthi basebenzise amaphrosesa e-Platinum abiza kakhulu, kuyilapho i-Superdome Flex enezisekelo eziyisishiyagalombili ingasebenzisa ama-Gold processors angabizi ngenkathi inikeza inani elifanayo lememori.
Eqinisweni, phakathi kwamapulatifomu asekelwe emndenini we-Intel Xeon Scalable processor, I-Superdome Flex kuphela engasekela amaphrosesa egolide abiza kancane kumasokhethi angu-8 noma ngaphezulu (Isakhiwo se-Intel sika "no glue" sisekela amasokhethi angu-8 kuphela ngamaphrosesa abizayo ePlatinum). Siphinde futhi sinikeze ukukhethwa okukhulu kwamaphrosesa anezinombolo ezihlukahlukene zama-cores, kusukela ku-4 kuya ku-28 cores iphrosesa ngayinye, okukuvumela ukuthi ufanise inani lama-cores nezimfuneko zakho zomsebenzi.
Ukubaluleka kokukala ngaphakathi kwesistimu eyodwa
Ikhono lokukhula ngaphakathi kwesistimu eyodwa, noma ukukhuphula, lihlinzeka ngenani lezinzuzo zomthwalo obalulekile wenjongo kanye nemininingwane yolwazi i-HPE Superdome Flex eyilungele kangcono. Lokhu kufaka phakathi imininingo egciniwe yendabuko neyenkumbulo, izibalo zesikhathi sangempela, i-ERP, i-CRM nezinye izinhlelo zokusebenza zokuthengiselana. Kulezi zinhlobo zemithwalo yomsebenzi, kulula futhi kungabizi kakhulu ukuphatha indawo yokukala eyodwa kuneqoqo le-scale-out; Ngaphezu kwalokho, kunciphisa kakhulu ukubambezeleka futhi kuthuthukisa ukusebenza.
Bheka okuthunyelwe kwebhulogi ukuqonda ukuthi kungani ukukala okuqondile kuphumelela kakhulu kunokulinganisa okuvundlile (ukuhlanganisa) kulezi zinhlobo zemithwalo yomsebenzi. Empeleni, konke kumayelana nesivinini kanye nekhono lokwenza ezingeni elidingekayo kulezi zinhlelo zokusebenza ezibalulekile zemishini.
Ukusebenza okuphezulu okungaguquki kuze kufike ekucushweni okuphezulu
Ukuqina okuphezulu kweSuperdome Flex kufinyelelwa ngenxa ye-chipset ye-HPE Superdome Flex ASIC eyingqayizivele, exhuma i-chassis enesokhethi engu-4, njengoba kuboniswe kuMfanekiso 1 no-2. Ngaphezu kwalokho, wonke ama-ASIC axhumene ngqo namanye (ngebanga lesinyathelo esisodwa) , ukuhlinzeka ngokubambezeleka okuncane ukufinyelela izinsiza ezikude kanye nokukhiqiza okuphezulu. Ubuchwepheshe be-HPE Superdome Flex ASIC bunikeza umzila oguquguqukayo ukuze ulinganisele umthwalo wendwangu futhi uthuthukise ukubambezeleka kanye nokuphumayo ukuze kuthuthukiswe ukusebenza kwesistimu nokutholakala. I-ASIC ihlela i-chassis ibe yindwangu ehambisanayo yenqolobane futhi igcina ukuhlangana kwenqolobane kuwo wonke amaphrosesa isebenzisa uhla lwemibhalo olukhulu lwamarekhodi esimo somugqa wenqolobane eyakhelwe ngqo ku-ASIC. Lo mklamo wokuhambisana ubalulekile ukuze i-Superdome Flex ikwazi ukusekela ukukala kokusebenza okuseduze kusuka kumasokhethi angu-4 kuya kwangu-32. Izakhiwo ezivamile ezinganamatheli zibonisa ukukalwa kokusebenza okulinganiselwe (kusukela kumasokhethi amane kuye kwayisishiyagalombili) ngenxa yokusakazwa kwezicelo zesevisi zokuqinisekisa ukuhambisana.
Ilayisi. 1. Umdwebo wokuxhuma wendwangu yokushintsha ye-HPE Flex Grid yeseva ye-Superdome Flex 32-socket
Ilayisi. 2. 4-iprosesa chassis
Inkumbulo evamile
Ngokufana nezinsiza zokucubungula, umthamo wememori ungandiswa ngokungeza i-chassis ohlelweni. I-chassis ngayinye inezikhala ezingama-48 DDR4 DIMM ezingahlalisa i-32GB RDIMM, 64GB LRDIMM, noma amamojula wememori we-128GB 3DS LRDIMM, ehlinzeka ngomthamo omkhulu wenkumbulo we-6TB ku-chassis. Ngakho-ke, umthamo ophelele we-HPE Superdome Flex RAM ekucushweni okuphezulu okunamasokhethi angama-32 afinyelela ku-48 TB, okuvumela ukuthi usebenze nezinhlelo zokusebenza ezisetshenziswa kakhulu yizinsiza usebenzisa ubuchwepheshe benkumbulo.
Ukuvumelana nezimo kwe-I/O okuphezulu
Ngokuya nge-I/O, i-Superdome Flex chassis ngayinye ingahlelwa ngekheji ye-I/O engu-16- noma engu-12 ukuze inikeze izinketho eziningi zamakhadi ajwayelekile e-PCIe 3.0 kanye nokuguquguquka kokugcina ibhalansi yesistimu yanoma yimuphi umthwalo womsebenzi. Kunoma iyiphi inketho yekheji, izikhala ze-I/O zixhunywe ngqo kumaphrosesa ngaphandle kokusetshenziswa kweziphindaphinda zamabhasi noma izinwebe, ezingase zikhulise ukubambezeleka noma zinciphise ukuphuma. Lokhu kuqinisekisa ukusebenza okungcono kakhulu kwekhadi ngalinye le-I/O.
Ukubambezeleka okuphansi
Ukufinyelela kwe-latency ephansi kuyo yonke indawo yenkumbulo eyabiwe kuyisici esibalulekile ekusebenzeni okuphezulu kweSuperdome Flex. Kungakhathaliseki ukuthi idatha ikumemori yasendaweni noma imemori ekude (kwenye i-chassis), ikhophi yayo ingaba kunqolobane yamaphrosesa ahlukene ngaphakathi kwesistimu. Indlela yokubumbana kwenqolobane iqinisekisa ukuthi amakhophi afakwe kunqolobane ayahambisana lapho inqubo ilungisa idatha. Ukubambezeleka kokufinyelela kwephrosesa kumemori yendawo cishe kungama-ns angu-100. Ukubambezeleka kokufinyelela idatha kumemori yomunye umprosesa ngesiteshi se-UPI cishe ku-130 ns. Amaphrosesa afinyelela idatha esenkumbulweni kwenye i-chassis anqamula indlela phakathi kwama-Flex ASIC amabili (ahlala exhumeke ngokuqondile) nge-latency engaphansi kwama-400 ns, kungakhathaliseki ukuthi iyiphi i-chassis iphrosesa. Ngenxa yalokhu, iSuperdome Flex ihlinzeka ngokuphuma okuhlukaniswe kabili okungaphezu kuka-210 GB/s ekucushweni okuyisokhethi engu-8, okungaphezu kuka-425 GB/s ekucushweni okuyizisekelo eziyi-16, nangaphezulu kuka-850 GB/s esokhethini engama-32. ukumisa. Lokhu kungaphezu kokwanele imisebenzi edingeka kakhulu futhi enezinsizakusebenza.
Kungani i-high modular scalability ibalulekile?
Akuyona imfihlo ukuthi umthamo wedatha ukhula ngezinga elingakaze libonwe ngaphambili; lokhu kusho ukuthi ingqalasizinda kumele ibhekane nezidingo ezikhulayo zokucubungula nokuhlaziya idatha ebucayi nekhula njalo. Kodwa amazinga okukhula angase abe angalindelekile.
Lapho usebenzisa izinhlelo zokusebenza ezibamba inkumbulo, ungabuza: Kuzongibiza malini? I-TB elandelayo yenkumbulo? ISuperdome Flex ikuvumela ukuthi unwebe inkumbulo yakho ngaphandle kokushintsha ihadiwe ngoba awukhawulelwe kuma-DIMM Slots ku-chassis eyodwa. Ukwengeza, njengoba inani labasebenzisi likhula, izinhlelo zokusebenza ezibalulekile zenjongo zihlala zidinga ukusebenza okuphezulu, kungakhathaliseki ukuthi ungakanani umsebenzi.
Namuhla, izingosi zolwazi ezisenkumbulweni zidinga ukubambezeleka okuphansi, izinkundla zehadiwe eziphuma phambili. Ngokwakhiwa kwayo okusha, iplathifomu ye-HPE Superdome Flex iletha ukusebenza okuyingqayizivele, ukuphuma okuphezulu, nokubambezeleka okuphansi okungaguquki, ngisho nasezilungiselelweni ezinkulu kakhulu. Ngaphezu kwalokho, ungakuthola konke ngomthwalo wakho obalulekile womsebenzi kanye nesizindalwazi ngenani elikhangayo/isilinganiso sokusebenza uma kuqhathaniswa nezinhlelo zabanye abathengisi.
Ungafunda mayelana nezakhiwo eziyingqayizivele zokubekezelela amaphutha (i-RAS) yeseva ye-Superdome Flex kubhulogi kanye nencazelo yobuchwepheshe . Futhi muva nje kushicilelwe ibhulogi enikelwe , imenyezelwe ku-HPE Discover.
ΠΠ· Ungafunda ukuthi i-HPE Superdome Flex isetshenziswa kanjani ukuxazulula izinkinga ze-cosmology, kanye nokuthi inkundla ilungiselelwa kanjani ikhompuyutha eqhutshwa yinkumbulo, ukwakheka okusha kwekhompyutha okusekelwe kumemori.
Ungafunda kabanzi mayelana neplatifomu kusuka .
Source: www.habr.com