N'ụdị ngwa NPB a na-ahụkarị, nsogbu kachasị na-enye nsogbu maka ndị nchịkwa bụ mfu ngwugwu kpatara nchichi nke ngwugwu enyo na netwọk NPB.Ngwufu ngwugwu na NPB nwere ike ibute akara ngosi ndị a na ngwaọrụ nyocha azụ azụ:
- A na-ewepụta oti mkpu mgbe ihe nleba anya nleba anya ọrụ ọrụ APM na-ebelata, na ọganiihu azụmahịa na-ebelata
- A na-emepụta ihe ngosi nleba anya arụmọrụ netwọkụ NPM
- Usoro nleba anya nchekwa anaghị achọpụta ọgụ netwọkụ n'ihi mwepu ihe omume
- Mfu nke omume nyocha ihe omume nke sistemụ nyocha ọrụ mepụtara
......
Dị ka usoro njide na nkesa etiti maka nlekota Bypass, mkpa NPB dị na-apụta ìhè n'onwe ya.N'otu oge ahụ, ụzọ o si ahazi okporo ụzọ ngwugwu data dị nnọọ iche na mgba ọkụ netwọk ndụ ọdịnala, yana teknụzụ njikwa mkpọchi okporo ụzọ nke ọtụtụ netwọk ndụ ọrụ adịghị emetụta NPB.Otu esi edozi ọnwụ ngwugwu NPB, ka anyị bido site na isi ihe kpatara nyocha nke mfu ngwugwu ịhụ ya!
NPB/TAP ngwugwu mfu Mkpọchi Mkpọrọgwụ Mkpọrọgwụ Nyocha
Nke mbụ, anyị na-enyocha ụzọ okporo ụzọ n'ezie na mmekọrịta nke eserese n'etiti usoro na ntinye na ọpụpụ nke ọkwa 1 ma ọ bụ ọkwa NPB netwọk.N'agbanyeghị ụdị ụdị netwọk topology NPB, dị ka usoro nchịkọta, enwere ọtụtụ ntinye okporo ụzọ na mmekọrịta dị n'etiti "nweta" na "mmepụta" nke usoro dum.
Mgbe ahụ, anyị na-ele anya n'ụdị azụmahịa nke NPB site n'echiche nke ibe ASIC na otu ngwaọrụ:
Njirimara 1: "Okporo ụzọ" na "ọnụego interface anụ ahụ" nke ntinye na ntinye aka na-eme ka ọ bụrụ ihe asymmetrical, na-ebute ọnụ ọgụgụ dị ukwuu nke micro-bursts bụ ihe a na-apụghị izere ezere.N'ihe omume ọtụtụ-na-otu ma ọ bụ ọtụtụ-na-ọtụtụ nchikota okporo ụzọ, ọnụ ọgụgụ anụ ahụ nke nrụpụta mmepụta na-adịkarị obere karịa mkpokọta anụ ahụ nke interface ntinye.Dịka ọmụmaatụ, ọwa 10 nke nchịkọta 10G na ọwa 1 nke mmepụta 10G;N'ọnọdụ ọnọdụ mbugharị ọtụtụ ọkwa, enwere ike ilele NPBBS niile n'ozuzu ya.
Njirimara 2: ASIC mgbawa cache akụrụngwa dị oke oke.N'ihe gbasara mgbawa ASIC a na-ejikarị eme ihe ugbu a, mgbawa nwere ikike mgbanwe 640Gbps nwere cache nke 3-10Mbytes;Ihe mgbawa ikike 3.2Tbps nwere cache nke 20-50 mbytes.Gụnyere BroadCom, Boot Foot, CTC, Marvell na ndị ọzọ na-emepụta ibe ASIC.
Njirimara 3: Usoro njikwa mgbaba PFC na njedebe na njedebe adịghị emetụta ọrụ NPB.Ihe bụ isi nke usoro njikwa ọsọ PFC bụ iji nweta nzaghachi nkwụsịtụ okporo ụzọ na njedebe na njedebe, na n'ikpeazụ belata izipu ngwugwu na nchịkọta protocol nke njedebe nkwurịta okwu iji belata mkpọchị.Agbanyeghị, isi mmalite nke ọrụ NPB bụ ngwugwu enyo enyo, yabụ enwere ike tụfuo ma ọ bụ chekwaa naanị usoro nhazi mkpọchi.
Ihe na-esonụ bụ mpụta nke ihe a na-ahụkarị micro-gbawara n'usoro mgbaba:
N'iji 10G interface dị ka ọmụmaatụ, na ọkwa nke abụọ nke usoro nyocha okporo ụzọ, a na-edobe ọnụego okporo ụzọ na ihe dịka 3Gbps ogologo oge.Na chaatị nyocha ihe omume micro millisecond, mmụgharị okporo ụzọ (MicroBurst) agafeela ọnụ ọgụgụ anụ ahụ interface 10G.
Usoro isi maka ibelata NPB Microburst
Belata mmetụta nke ndakọrịta n'ụzọ anụ ahụ asymmetric- Mgbe ị na-emebe netwọkụ, belata ntinye asymmetric na mpụta ọnụọgụ anụ ahụ dịka o kwere mee.Usoro a na-ahụkarị bụ iji njikọ interface uplink ọnụego dị elu, ma zere ọnụego interface anụ ahụ asymmetric (dịka ọmụmaatụ, iṅomi 1 Gbit/s na 10 Gbit/s okporo ụzọ n'otu oge).
Bulite amụma njikwa cache nke ọrụ NPB- Usoro njikwa cache nkịtị nke metụtara ọrụ ngbanwe adịghị emetụta ọrụ mbugharị nke ọrụ NPB.Ekwesịrị itinye amụma njikwa cache nke nkwa static + Nkekọrịta dị omimi dabere na njirimara nke ọrụ NPB.Iji belata mmetụta nke NPB microburst n'okpuru mmachi gburugburu ngwaike mgbawa ugbu a.
Mejuputa njikwa injinia okporo ụzọ nkewa- Mejuputa njikwa nhazi ọrụ injinia ụzọ okporo ụzọ dabere na nhazi nke okporo ụzọ.Gbaa mbọ hụ na ogo ọrụ dị n'ahịrị dị mkpa dị iche iche dabere na ụdị bandwit dị n'ahịrị, wee hụ na enwere ike ibugharị ngwugwu okporo ụzọ ọrụ onye ọrụ na-enweghị mfu ngwugwu.
Ngwọta sistemu ezi uche dị na ya na-eme ka ikike nchekwa akpa na ikike ịkpụzi okporo ụzọ dịkwuo mma- Na-ejikọta ihe ngwọta site na ụzọ teknụzụ dị iche iche iji gbasaa ikike caching ngwugwu nke mgbawa ASIC.Site n'ịkpụzi mgbaba n'ebe dị iche iche, micro-burst na-aghọ akụkụ nke micro-uniform na-agbagharị agbagharị mgbe emechara ya.
Ngwọta njikwa okporo ụzọ Mylinking™ Micro Burst
Atụmatụ 1 - Atụmatụ njikwa cache kachasị mma nke netwọkụ + njikwa mkpa ọrụ nkewa niile nke netwọkụ
Atụmatụ njikwa cache kachasị maka netwọkụ niile
Dabere na nghọta miri emi nke njirimara ọrụ NPB na ọnọdụ azụmaahịa bara uru nke ọnụ ọgụgụ ndị ahịa, ngwaahịa nchịkọta okporo ụzọ Mylinking ™ na-emejuputa usoro nke "nkwenye static + ikekekọrịta ike" NPB cache management atụmatụ maka netwọkụ niile, nke nwere a mmetụta dị mma na njikwa cache okporo ụzọ n'ihe banyere ọnụ ọgụgụ dị ukwuu nke ntinye asymmetric na ntinye mmepụta.A na-enweta nnabata nke microburst ruo n'ókè kachasị elu mgbe etinyere cache mgbawa ASIC dị ugbu a.
Teknụzụ Nhazi Microburst - Njikwa dabere na ihe ndị kacha mkpa azụmahịa
Mgbe a na-ebuga ngalaba na-ejide okporo ụzọ n'onwe ya, enwere ike ibute ya ụzọ dịka mkpa nke ngwá ọrụ nyocha azụ azụ ma ọ bụ mkpa nke data ọrụ n'onwe ya.Dịka ọmụmaatụ, n'etiti ọtụtụ ngwaọrụ nyocha, APM / BPC nwere ihe kachasị mkpa karịa nyocha nchekwa / ngwaọrụ nlekota nchekwa n'ihi na ọ gụnyere nlekota na nyocha nke data egosi dị iche iche nke usoro azụmahịa dị mkpa.Ya mere, maka ọnọdụ a, enwere ike ịkọwa data APM / BPC chọrọ dị ka ihe dị mkpa dị mkpa, enwere ike ịkọwa data nke nlekota nchekwa / ngwaọrụ nyocha nchekwa dị ka ihe kachasị mkpa, na data nke ngwaọrụ nyocha ndị ọzọ chọrọ nwere ike ịkọwa dị ka obere. mkpa.Mgbe ngwugwu data anakọtara na-abanye n'ọdụ ụgbọ mmiri ntinye, a na-akọwa ihe ndị dị mkpa dịka mkpa nke ngwugwu ahụ si dị.A na-ebufe ngwugwu nke ihe ndị dị elu karịa mgbe ebufechara ngwugwu nke ihe ndị ọzọ dị mkpa, a na-ebufekwa ngwugwu nke ihe ndị ọzọ dị mkpa mgbe ebufechara ngwugwu nke ihe kacha mkpa.Ọ bụrụ na ngwungwu ihe kacha mkpa na-aga n'ihu na-abata, ngwugwu nke ihe kacha mkpa ka a na-ebuga nke ọma.Ọ bụrụ na data ntinye karịrị ikike mbugharị nke ọdụ ụgbọ mmiri ahụ ruo ogologo oge, a na-echekwa oke data n'ime oghere nke ngwaọrụ ahụ.Ọ bụrụ na cache juru, ngwaọrụ ahụ na-atụfukarị ngwugwu nke usoro dị ala.Usoro nlekọta a na-ebute ụzọ na-achọpụta na ngwaọrụ nyocha isi nwere ike nweta data okporo ụzọ mbụ achọrọ maka nyocha ozugbo.
Teknụzụ Nhazi Microburst - Usoro nkwa nke nhazi ọkwa nke ogo ọrụ netwọkụ niile
Dị ka egosiri na ọnụ ọgụgụ dị n'elu, a na-eji teknụzụ nhazi ọkwa okporo ụzọ mata ọdịiche dị iche iche ọrụ dị iche iche na ngwaọrụ niile na oghere ohere, nchịkọta / isi oyi akwa, na mmepụta oyi akwa, na ihe ndị dị mkpa nke ngwugwu ejidere na-edobe ọzọ.Onye na-ahụ maka SDN na-ebuga amụma mkpa okporo ụzọ n'ụzọ dị n'etiti ma tinye ya na ngwaọrụ mbugharị.Ngwa niile na-esonye na netwọk ahụ ka edobere n'ahịrị dị mkpa dị iche iche dịka ihe kacha mkpa nke ngwugwu na-ebu.N'ụzọ dị otú a, ngwugwu mkpa dị elu nke obere okporo ụzọ nwere ike nweta mfu ngwugwu efu.Dozie nke ọma nsogbu mfu ngwugwu nke nlekota APM na nyocha ọrụ pụrụ iche na-agafe ọrụ okporo ụzọ.
Ngwọta 2 - cache Sistemu Mgbasawanye ọkwa GB + Atụmatụ nhazi okporo ụzọ
Ọkwa GB Sistemu agbatịgoro cache
Mgbe ngwaọrụ nke ngalaba nnweta okporo ụzọ anyị nwere ikike nhazi ọrụ dị elu, ọ nwere ike imepe oghere ụfọdụ na ebe nchekwa (RAM) nke ngwaọrụ dị ka ihe nchekwa zuru ụwa ọnụ nke ngwaọrụ ahụ, nke na-eme ka ikike nchekwa nke ngwaọrụ ahụ dịkwuo mma.Maka otu ngwaọrụ nnweta, opekata mpe, enwere ike ịnye ikike GB dị ka oghere cache nke ngwaọrụ nnweta.Teknụzụ a na-eme ka ikike nchekwa nke ngwaọrụ nnweta okporo ụzọ anyị dị narị ugboro narị ugboro karịa nke ngwaọrụ nnweta ọdịnala.N'okpuru otu ọnụego mbugharị ahụ, ogologo oge mkpirisi obere mgbawa nke ngwaọrụ nnweta okporo ụzọ anyị na-adị ogologo.A na-akwalite ọkwa millisecond nke ngwa ngwa ịzụ ahịa ọdịnala na-akwado ruo ọkwa nke abụọ, na oge micro-gbawara nke nwere ike iguzogide amụbawo ọtụtụ puku ugboro.
Ikike ịkpụzi okporo ụzọ ọtụtụ kwụ n'ahịrị
Teknụzụ Nhazi Microburst – ngwọta dabere na nnukwu ihe nchekwa nchekwa + nhazi okporo ụzọ
Site na ikike nchekwa buru ibu, a na-echekwa data okporo ụzọ nke micro-burst na-emepụta, a na-ejikwa teknụzụ nhazi okporo ụzọ na interface na-apụ apụ iji nweta nsonaazụ dị mma nke ngwugwu na ngwá ọrụ nyocha.Site na ntinye nke teknụzụ a, a na-edozi ihe nhụsianya mfu ngwugwu nke micro-gbawara kpatara.
Oge nzipu: Feb-27-2024
