Kungani kufanele uguqule ku-DDR4 memory ukufuna ukusebenza okuhle kwe-server?

Kweli xesha lokugqibela elilungileyo, ukusebenza kwe-server kwenziwe yindlela eyodwa yokusebenza kahle kwezibizo zomnotho. Izibizo zonke ezinamandla kuzo zonke izindawo zizibona izidingo ezingaphansi kwezinye zezinkulungwane zabo zezibizo zomnotho, zifuna ukusebenza kahle kakhulu, ukuthembeka okuphelele, nokusebenza ngokuphelele kwemithombo yomoya. Indlela eyodwa yokuhlela eyenzekayo yizibizo zomnotho kukususa ku-DDR4 memory technology, okuyisisekelo esikhulu kunezinye izinhlangano zezibizo zomnotho zasezantsi.

Ukuguqula kumemory ye-DDR4 kubonisa kangaka ukuguqula kwezinto eziphakathi kokuhlela kwesikhundla; kubonisa ukuthenga okuphambili kwemfundo yokuqala yokusebenza kwakho. Izindlela zokusebenza ezintsha, izindawo zokusebenza ngokwesibonelo, nezindlela zokusebenza ezinamathuba amaningi ziyadinga izinkampani zomemory ozikhethekile ukuze zihlale zihamba ngokufanayo nempilo yezinkinga zokusebenza. I-technology yomemory ye-DDR4 inika i-bandwidth, i-capacity, nokuthuthukiswa kwemisebenzi okudingekile ukuze isivikele izindlela zokusebenza zezinhlangano zezinsizakalo ezintsha ngaphandle kokulula kwezindlela zokusebenza ngokusebenzisa ukuthengisa kwezimali ngokuthuthukiswa kwezimali zokusebenza.

Ukuzwa kwezindaba zokusebenza kwe-DDR4 Memory Technology

I-Architecture nezinguquko zokudesign

Amaphetha e-DDR4 ayasebenzisa izinguquko ezinkulu zokubhala isithembiso esibonisa ukuthi kuyahlukana kumaqembu okwesikhathi esedlule. Le teknoloji isebenzisa amavolti amancane ngempela kodwa isafaka amaqoqo amaningi okuhambisa idatha, okwenza ukuthi kubhekiswe kahle phakathi kwezinkundla zokusebenza nezinkundla zokusebenza kwamandla. Lezi zinguquko ziyagxila kumisebenzi yokuvela okuphelele nokubhala izikhombisa ezihle esebenzisa amaphetha e-DDR4 ukufika emiphakathini yezinkundla zokusebenza ezihle.

Isithembiso sangaphakathi se-DDR4 sisebenzisa izinkundla zokubhala isithembiso esihle sokubhala isithembiso, okuvumela umkontrola wamaphetha ukubona ngaphambi kokuthi izicelo zidatha zizoba ngekhaya. Le funksioni yokubona ngaphambi kokuthi kuzoba kusenziwa kuzinikela ukuthi kunciphiseke ukungabhalwa kwezinto, futhi kuvumela ukuthi isistimu isebenze ngendlela efanele, ikakhulu kumazwe osebenzisa izilayishu eziningi zokusebenza ngokufanana. Ngaphezu kwalokho, amaphetha e-DDR4 asetshenzisa izinkundla zokulungisa iziphephelo ezihle ezivumela ukuthi idatha ibe yinhloko futhi ukuthi isistimu ibe yinhloko.

Izisombululo zokusebenza nezindawo zokusebenza

Izimoduli zememory ze-DDR4 zisebenza kusukela ku-2133 MHz ku-3200 MHz futhi kangangokwengezi, bavumela ukuthuthukiswa kakhulu kwezintechinoloji ze-DDR3. Amaphuzu amaningi okusebenza avumela ukuthuthukiswa kwemboni yokuqondisa ngokuzugxila, kuvumela amasheva ukuprosesa izinhlayezo ezingaphezulu ngokulinganayo. Lokhu kubonakala kakhulu kubalulekile kubizo obizwa ngokuthi zibhekene nezinhlayezo ezingaphezulu noma zisivumela abasebenzi abaningi ngokufanafanani.

Ulo lwesikhundla lusivumela ukuthuthukiswa kwemboni yezimoduli, ngezimoduli zokwesibili ezitholakala kusukela ku-128GB futhi kangangokwengezi. Lokhu kuvumela abasebenzisi bamasheva ukufaka imboni yememory yosistimu engaphezulu ngaphandle kokuthi badinge izindlela zokufaka eziningi, kuvumela ukuthi isikhundla sisebenze ngokulinganayo futhi ukuthuthukiswa kwenziwe ngokulinganayo. I-DDR4 esitsha inamathuba amaningi okuthuthukiswa kwezilength zokuthuthukiswa futhi inamaparamitha amaningi okuthuthukiswa okuyinto eyenzela ukuthuthukiswa kwesistimu ngokuphelele.

Server Iziphumo Zokusebenza Ze-DDR4 Memory

Ukuphutha Okuphelele Kwezindawo Zokusebenza Nokugcina

Ukuguqula kumemory ye-DDR4 kusinika izindlela zokusebenza zezinhlanganisi ezinkulu ngokushesha, kusinika ukusebenza okushesha kwezinhlanganisi zokusebenza eziphelele. Ukubusa okukhulu kwe-memory ye-DDR4 kunciphisa izibophelo ezinokuzimela ukusebenza kwesistimu, kusinika amaprocesor ukufinyelela kudatha ozodingekayo ngokushesha. Lokhu kubhekiswe kakhulu kumasevisi okusebenzisa ukuchaza kwezindawo ezinkulu, ukusebenza ngokushesha, noma izisebenzo ezinamandla okusebenza.

Amasistimu eserver okusebenza ngokwesikhathi sokusebenza kwezinhlanganisi zokusebenza kufuna ukuthembeka okukhulu kwezinhlanganisi zokusebenza ze-DDR4. Amavirtual machine azidinga amandla amaningi wezinhlanganisi zokusebenza ukuze sebenze ngokuphelele, futhi izindlela zokusebenza zezinhlanganisi zokusebenza ze-DDR4 zinokusinika ukuthembeka okuphelele kokugcina amandla phakathi kwezinhlanganisi zokusebenza eziningi. Amaphoyisa kungasebenzisa amavirtual machine angaphezu kwezinye ngokusebenza kwezinhlanganisi zokusebenza ngokuphelele ngokuphathelene nokusebenza kwezinye ngokuphelele.

Ukuphakanyiswa Kwemisebenzi Yomkhombiso Nokuthintana Kwayo

Imemory ye-DDR4 iyasebenzisa izindlela zokuvumela ukuthi kubonwe nokulungiswa kwezimposiso ezihlelwe ngokupheleleyo, okuyisikhundla sokuphakanyiswa kwemisebenzi yomkhombiso. Lezi zindlela zifaka ukuthi kubonwe nokulungiswa kwezimposiso zokugcina imithambo (ECC) okuyinto eyenzelwa ngokuzenzakalelayo ukubona nokulungisa izimposiso zomthambo-1, futhi ukubona izimposiso zomthambo-mangalawa okufanele kubhekwe ngokushesha ngomkhombiso. Ukuthintana okuphakanyisiwe kuyisibonelo esibalulekile kumsebenzi wabasever apho ukuthintana nokuthintana komfanekiso kwezindatshana kuyizinkinga eziphambili.

Le teknoloji nayo iyasebenzisa izindlela zokuphatha ukuthintana okuphakanyisiwe okunconywa ukuthi kubhalwe isimo sokusebenza sokuthintana ngokuthintana phakathi kokusebenza okupheleleyo. Ukuthintana okuphakanyisiwe kunciphisa isibonelo sokuthi kusakwazi kusebenza kwezinkumbulo zokusebenza kanye nokuphakanyisa isikhathi sokusebenza kwabasever abasebenzisa imininingwane. Ngaphezu kwalokho, Ukhozo lweDDR4 izimodhuli ziyasebenzisa izindlela zokuthintana kwezinyathelo ezihlelwe ngokupheleleyo okunciphisa isibonelo sokuthi kusakwazi kusebenza kwezindatshana ngokusebenza ngokukhulu.

Ukusebenza Ngokulinganisa Amaphawu Nokulungiswa Kwemali

Ukuphuma Ukutshabalalisa Umoya

Indlela eyinkulu yokuthuthukisa kwe-DDR4 yikuthi iyasebenza ngokusebenza kahle kakhulu ngokuphula kwezinye izikhundla zokugcina isibonelo esingaphansi kwezinye izikhundla. Iyasebenza ngemvoltsi yami-1.2 emva koko kwezami-1.5 ezidingekayo ngokusebenza kwe-DDR3, futhi i-DDR4 iyasebenza ngemali engaphezu kwe-20% emnye ngaphansi kwezami-1.5 kodwa iyathuthukisa ukusebenza. Lokhu kulowuthi kwezimali zokusebenza kwezimali zokusebenza kanye nokulowuthi kwezimali zokuhlola umoya kwezindawo zokusebenza kweziserver.

Ukulowuthi kwezimali zokusebenza kwe-DDR4 kusiza ekuthuthukiseni ukusebenza kweziserver ngokujulile, okufaka kulemali yokuqala yeziserver ngokujulile kuzo zizindawo zokusebenza. Izindawo zokugcina idatha nezindawo zokusebenza kweziserver ziyabenefitela kakhulu kulemali zokusebenza, ngoba izikhundla zokugcina isibonelo ziyisilinganiso esikhulu sezimali zokusebenza kweziserver ngokujulile. Isiphumo sokubeka i-DDR4 kuneziserver eziningi kungaba yisiphumo esikhulu sokulowuthi kwezimali zokusebenza.

Amalungisi Akuhlula Ekonomiki

Nakuba ukuthenga kwakho kwe-DDR4 kungaba kubhili kulokho okuthengwa kwe-DDR3, iziphumo zokusebenza ngemvume ziyabonisa ukuthi ukuguqula kuyisivumelwano esihle. Ukuvamisa kwezinhlelo zokusebenza kusiza amathuluzi ukuzibeka kwezinhlelo zokusebenza zezinkumbulo, okukhula isikhathi sokusebenza kwazo. Ngaphezu kwalokho, ukuvamisa kwezinhlelo zokusebenza kusiza amathuluzi ukwenza imisebenzi engaphezulu ngezinhlelo zokusebenza zazo, okuvamisa ukusebenza kahle kwegqibela.

Ukuvamisa kwezinhlelo zokusebenza zesi-DDR4 kusiza futhi ngokuvamisa kwezinhlelo zokusebenza ngokuthi kufanele kuthengwe izinhlelo ezingaphezulu ukuze kufikelele kwezinhlelo zokusebenza zezinkumbulo. Izinhlelo ezingaphezulu zingasiza ekuvamiseni kwezinhlelo zokusebenza zezinkumbulo futhi kungasiza ekuthengeni izinhlelo zokusebenza zezinkumbulo ngokuphelele. Amathuluzi angasiza futhi ngokuvamisa kwezinhlelo zokusebenza zezinkumbulo okusiza ekuvamiseni kwezinhlelo zokusebenza zezinkumbulo ngaphandle kokuthatha izinhlelo zokusebenza zezinkumbulo zonke.

Ukuvamisa Kwezinhlelo Zokusebenza Zokugcina Isifundo

Izinhlelo Zokusebenza Zokugcina Isifundo Nezinhlelo Zokuhlanganisa

Amashevisi we-database ayaphakamisa kakhulu ukusebenza xa bavulwa ku-DDR4 memory, ikakhulukazi kubizini obuyisisekelo kwezinkomba ezinkulu zokuprosesa idatha noma kwezinkomba zokuphatha ngokushesha. Ukuphakama kwesivinini sokubhala nokuphula kwezikhathi zokuziphatha kwe-DDR4 memory kusiza amashevisi we-database ukuthabatha izinkomba eziphakeme kakhulu zezinkomba ezingaqondwa ngokushesha ememory, futhi kunciphisa ukubaluleka kwezinkomba eziphansi kwezinkomba ezincane. Lokhu kubusa kumkhuba okusheshayo wokuphendula imibuzo nokuphakama kwezinkomba zokusebenza zamashevisi we-database.

Izibizo zokuvakashela eziqukethe izinkomba ezingaphezulu zikufuna kakhulu ukuphakama kwezinkomba nokusheshayo kwe-DDR4 memory. Izinkampani zokuvakashela ememory zingathabatha izinkomba eziphakeme kakhulu zezinkomba zokusebenza ememory, futhi kunciphisa ukunqoba kwezinkomba zokusebenza kwe-disk ezingayiqondi kakhulu ukusebenza. Lokhu kubusa kumkhuba okusheshayo wokuvakashela nokuphakama kwezinkomba zokuvakashela kwezinhlelo zokuvakashela kwezinhlelo zokuvakashela kwezinhlelo zokuvakashela.

Ukuvulwa kwezinhlelo zokusebenza kanye nezinhlelo zokusebenza kwe-cloud

Izinhlelo zokusebenza zeserver eziyisilinganiso kuyizinto eziningi ezinamandla kakhulu ezisebenzisa ukuguqula kwe-DDR4. Amaphrogramu okuhlinzekisa amashini evirtuali (hypervisors) ayadinga izinkulungwane zememory ukuhlinzeka ngokuphelele amashini amaningi we-OS, futhi imemory ye-DDR4 inakho lokusebenza nokubikisha okudingekayo ukusiza kwezinhlelo zokusebenza zeserver eziyisilinganiso ngokuphelele. Amazwe angabona ukugcina kwezinhlelo zokusebenza ngokuphelele ngokuphakeme kakhulu ngaphandle kokugcina ukusebenza okuphelele kwezinhlelo zokusebenza zeserver.

Abasindisi bokusebenza kwesikhumbuzo se-cloud bafuna ngokuphelele ukuguqula kwe-DDR4, ngoba le teknoloji isiza ukusakaza ngokuphelele izinkulungwane zezinkulungwane zezinhlelo zokusebenza zezinkulungwane zezinkulungwane. Ukusebenza okuphelele kakhulu kusiza izikhumbuzo se-cloud ukukhomba izinkulungwane eziningi zezinkulungwane zezinkulungwane ngokuphelele ngokuphakeme kakhulu ngaphandle kokugcina ukusakaza kwezinhlelo zokusebenza. Ukusebenza okuphelele kwe-memory kusiza kwezinhlelo zokusebenza ze-cloud eziningi njenge-live migration ne-dynamic resource scaling.

Ukuzidinga Kwemisebenzi Nezindlela Ezilungile

Ukufanana nokuplanina kokuguqula

Ukwenza ukusebenza kahle kwe-DDR4 kufuneka kubhekwe ngokujabulisayo ukuthi i-hardware iyakhiwa ngokuphambuka kwezinhlobo zememory ezidlule, futhi kufuneka kubhekwe ukuthi izinhlobo zezinkampani zezinkampani ziyakhathazeka ngokuthi i-DDR4 iyasebenza ngazo. Kunezinhlobo ezingaphansi zezinkampani ezingadlula ukuthi zifanele ukuthi zibuye zihlanganise izinhlobo zememory ze-DDR4, futhi kungafanele ukuthi zibuye zihlanganise izinhlobo zemotherboard noma yizinhlobo zezinkampani zonke.

Ukuplaninga ukuguqula kufuneka kuchaze ukuzimisela kahle kwezinhlobo zememory ze-DDR4 emizini yezinhlobo zezinhlobo zezinkampani zokusebenza phambi kokuthi kwenziwe izinguquko emizini yezinkampani zokusebenza. Lokhu kukhombisa ukuthi kungabikho izinkinga zokufanana, futhi kusiza abasebenzi ukuthi bahlangele izinhlobo zememory ngokwesikhundla sokusebenza kwemithombo yezinhlobo zezinkampani. Ngaphezu kwalokho, izinhlobo zezinkampani zifuneka zibhale izindlela zokubuyela emuva ukuze zinikeze ukuthi izinhlobo zezinkampani ziyasebenza ngokuphelele uma kubonakala izinkinga ezingavumelekile ngokugcina.

Izindlela Zokuhlanganisa Ngokuphelele

Ukuphakamisa iziphumo zememory ye-DDR4 kufune ukusebenzisa izindlela zokufaka isithembiso esihle esiyifanayo nezidingo zezindawo zokusebenza. Abasebenzi basebhaleni amaserver kufanele bavumelane nesizinda sezinto ezithile njengezinye zememory, isambonisi semodule, nokuhlelwa kwemilinga yezikhathi lapho bafaka isithembiso se-DDR4. Ukufaka isithembiso esihle kwezinye zememory kusiza ukuthi isibalo sokubhekana sisebenze ngokulinganayo, futhi ukufaka isithembiso esihle kwezinye zemodule kusiza ukuthi isibalo sokubhekana sisebenze ngokulinganayo.

Ukuvavanya ukusebenza kwe-DDR4 kufuna ukuguqula izinhlobo zezinto ezithile njengezinhlobo zokusebenza, izinhlangothi zezikhathi, nezinhlobo zemvoltage ukuze kufikelele ukusebenza okuhle kuzinto ezithile. Izinkulungwane zamashini e-server ezintsha zanikeza izinkhomo zokuvavanya ngokuzenzakalelayo ezisiza ukwenza lokhu, kodwa ukuvavanya ngokwesandla kungafanele kuzinto ezithile. Ukubheka phakathi kanye nokuvavanya ukusebenza kusiza ukuthi isithembiso se-DDR4 sisebenze ngokulinganayo nezidingo zezinto ezithile.

Ukuthintana Kwemisebenzi Yabasever Ngokuzobuya

Ukuzweleka Kwezinto Zokusebenza nokufakwa Kwemboni

Ukufaka imali kumemory ye-DDR4 kuyisikhundla esihle sokubhekisa isikhundla seserver ngaphandle kwezinkinga zokusebenza ezizwelelayo. Nakuba izinto zokusebenza eziphambili ziyasuswa, umemory we-DDR4 uyasebenza kahle futhi unako lokusebenza kwezindustria ezingaphezu kwezinye, okuhlinzekile ukuthi kuyasebenza ngokudala. Le teknoloji inikeza isikhundla esisodwa abazwelelayo bakhuluma ngaso isikhundla seserver sasekhona nakuba bafuna ukuguqula ngokushesha.

Ukuzweleka kwemboni yomemory we-DDR4 kuchaza ukuthi kuyasebenza kahle kwezinhlobo zokusebenza, izinhlobo zokwakhiwa, nokuphatha kwezimali. Lezi zimfundo ezincane zinika abazwelelayo ukuthola ukusebenza okuphezulu ngaphandle kokufaka izinto zokusebenza zonke. Ngaphezu kwalokho, isikhundla esisodwa se-DDR4 sinikeza ukuthi izinto zokusebenza eziphambili ziyatholakala futhi izindlela zokusiza ziyatholakala.

Ukuthuthukiswa Nokuxhasana Okuxhasana

Ukusebenza kwe-DDR4 kusiza ngokukhulu ekuthinteni imithambo yokuqonda okuyinhloso yokuthuthukisa indawo yomphakathi nokuguqula izinkinga zokusebenza. Amaphakheji amaningi angaphansi kwe-DDR4 ayisiza umphakathi ukwenza ubushushu obukhulu bokuthinteka kwezinkambo zokuthinteka ngaphandle kokuthatha izinkambo eziningi zezinkambo zokuthinteka. Lokhu kubalulekile kakhulu kumabizinesi athuthukayo okuyoba yilokho okufanele kuzinikezelela ukuthinteka okuphakeme kanye nezinhloso zamabizo.

Izinkulungwane zokusebenza kwe-DDR4 zisiza kwezinkulungwane eziphambili zezinkambo zokuthinteka njenge-NU MA (Non-Uniform Memory Access) nokugcina kwezinkambo zokuthinteka okusiza ukuthuthukisa ukusebenza kwesistimu ngokuphelele. Lezi zinkulungwane zibalulekile kakhulu njengoba izinkambo zokuthinteka ziyagcina kahle futhi ziyathuthukisa. Umphakathi osebenzisa i-DDR4 uyathola lezi zinkulungwane eziphambili futhi uyathola isikhundla sokuthuthukisa izinto ezizocatshwa emva.

Imibuzo Evame Ukubuzwa

Kuzobonakala kanjani ukuthuthukisa kokusebenza ngekuhamba kwe-DDR4?

Ukuthuthukisa kumemori ye-DDR4 kusobala ukuthi kubhala iziphumo zokusebenza ngokuphelele kwe-15-30% emithambo yezinkxalaba zomemori, nokuthi amathuba amaningi ayapha iziphumo ezingcono kakhulu. Isiphumo esihlukene sisebenzisa imithambo yakho eyodwa nezinhlobo zamemori ezisayishiyekile, kodwa amazwe onke abona iziphumo ezingcono kakhulu kuzokusebenza kwezindawo zokugcina idatha, ukusebenza kwezindawo zokugcina izinhlobo zezindawo zokusebenza (virtualization), nokusebenza kwezindawo zokusebenza ngokujulile. Umemori we-DDR4 usinika nangokusebenza okuhle kwezinye izinhlobo zokusebenza ngokujulile, ukuvumela iziserver ukusebenza ngamathuba amaningi ngokujulile ngaphandle kokugcina ukusebenza kahle.

UMemori we-DDR4 uyasekelwe kwezinhlobo zokusebenza zakho zeziserver?

I-DDR4 memory iyadinga ukuthuthukiswa kwe-motherboard ne-processor okuhlanganisa, ngoba iyasebenzisa amasikhombiso asekhaya abahluke nokwe-DDR3, futhi iziphakamiso zezinhlobo zokusebenza. Izinsiza zezinkampani ezidala emva kwa-2014 ziqondwa ukuthi zinamandla okusebenzisa i-DDR4 memory, kodwa izinsiza ezedlule kungadinga ukuthuthukiswa kwamandla ukuze zikwamele i-technology entsha yomemory. Kufanele ubeke isithembiso sesiqukithelo sakho noma usixhuma nomsindisi ukuqinisekisa ukuthi i-DDR4 memory iyatholakala ngaphambi kokuthenga.

Ngakanani amandla angaphelela nge-DDR4 memory

Amemory ase-DDR4 ayasebenza ngamavolti angu-1.2 kungokusho kwamavolti angu-1.5 ase-DDR3, futhi lokhu kubiza ukuthi kukhona ukunciphisa kwezimali zokusebenzisa amandla ngemiphumela yezimali ezinkulu ngemoduli. Kuma-server apho kunezinhlobo zememory ezingaphezulu, lokhu kunciphisa kwezimali zokusebenzisa amandla ngeminyaka. Ngaphezu kwalokho, ukunciphisa kwezimali zokusebenzisa amandla kunciphisa izinkinga zokuchitha amandla, futhi lokhu kunciphisa izimali zokusebenza. Umphumela wokugcina ngama-server amaningi kunciphisa izimali kwezisebenzi zedatha senta.

Izihlobo zemboni zikuphi ezisavailable ngezimoduli zememory ase-DDR4

Izimoduli zezinkumbulo ze-DDR4 ziyatholakala ngemiphumela yezinkumbulo ezingaba kusukela ku-4GB ukuya kuma-128GB ngalokho umoduli, nangokwezinye izifundo ezihlelwe kahle zinakho ukuthola imiphumela eminingi. Lokhu kubanzi kokutholakala kwamaphuzu kusiza amaphuzi ukuthenga izinkumbulo ngokwesifundo sokusebenza futhi ngokwesifundo sezimali. Izimoduli zezinkumbulo ezingaphezulu kakhulu zingabeka inani elincane lezisikhumba zokufaka, zikhiyela indawo yokwenza ukuthengisa kabanzi kwezinkumbulo emva kwalokho futhi zisuncula ukuphatha kwezinkumbulo zaseveri.