Burstable EC2 VPN: kiredit na CPU na Standard ko maras iyaka?

Ƙaramin ƙofar VPN yana wuce gwajin sauri, yana jin daɗi, sannan ya raunana bayan abincin rana. Instance ɗin bai yi ƙarya ba a lokacin gwajin; yana kashe kiredit da ya samu yayin da ba ya aiki. An ƙera Burstable instances don yin haka daidai, wanda hakan ya sa ɗan gajeren gwaji ya zama mummunan hasashe na yammacin rana cike da canja wuri. Hanyoyin kiredit biyu kuma suna gazawa ta hanyoyi daban-daban, kuma zaɓi tsakaninsu shine ainihin shawarar.

Inda gwajin sauri ya aro

Kiredit ɗaya na CPU shine vCPU ɗaya da ke aiki da cikakken amfani na minti ɗaya. Burstable instance yana samun kiredit a ƙimar layin tushensa kuma yana kashe su idan ya wuce wannan layin. Dare marar aiki yana gina ma’auni; safiya mai aiki yana cire shi.

Shi ya sa gwajin farko yake kama da kyau. Instance ɗin yana da kasafin kuɗi da aka tanada, ya kashe shi kan aikin ɓoyewa kuma ya ba da rahoton ƙimar lafiya. Babu wani abu a cikin sakamakon da zai gaya maka abin da ke faruwa idan ma’aunin ya kai sifili. Gwajin ya auna fashewa, kuma fashewa shine abin da aka ƙera instance ɗin don bayarwa. Bai taɓa auna yanayin tsayayye da za ka dogara da shi ba.

Lissafin da za ka yi

Abubuwan shiga sune kashi na layin tushe a kowace vCPU, adadin vCPU, ma’aunin da aka tara, da nauyin da kake tsammani. Misali kawai: ɗauki hasashen instance mai vCPU biyu, layin tushe na kashi goma a kowace vCPU, kiredit 24 da aka tara, kuma vCPU ɗaya cike da aiki yayin da ɗayan ba ya aiki. Waɗannan lambobin abubuwan shiga ne da aka bayyana, ba ƙayyadaddun kowane girman instance ba.

Earn rate:       2 x 10% x 60 = 12 credits/hour
Workload usage:  1 x 100% x 60 = 60 credits/hour
Net draw:        60 - 12 = 48 credits/hour
Accrued budget:  24 / 48 = 0.5 hours

A ƙarƙashin waɗannan zato kasafin kuɗin yana ƙarewa cikin kusan rabin awa. Aikin baya, nauyi mai canzawa da lissafin instance ɗin kansa suna motsa sakamakon, kuma babu ɗaya daga cikin waɗannan da ke hasashen tsarin VPN. Abin da yake hasashen shine lokacin da takunkumin dindindin zai fara yin tasiri.

Ka lura da karatu na biyu kuma: vCPU ɗaya mai aiki shine kusan rabin dukan ƙarfin CPU a wannan misalin. Matsakaicin kashi na gaba ɗaya zai iya ɓoye cibiya da ta cika, don haka ka duba halin kowace cibiya tare da lambobin kiredit.

Standard da Unlimited: sifili ɗaya, ma’ana dabam

A yanayin Standard, ma’aunin da ya ƙare yana takurawa CPU na dindindin zuwa layin tushe. Instance ɗin yana ci gaba da aiki, sai dai a hankali, kuma rufin yana da hasashe. A yanayin Unlimited instance ɗin na iya ci gaba da ɗebo daga ƙarin kiredit bayan ma’aunin ya kai sifili, kuma amfani na dindindin sama da layin tushe na iya haifar da caji a ƙarƙashin ka’idojin lissafin sabis ɗin.

Don haka CPUCreditBalance daidai da sifili yana nufin takurawa a wata yanayi da yiwuwar caji a ɗayan. Wannan shine dukan kwatancen, kuma shi ya sa karanta ma’aunin ba tare da karanta yanayin ba yaudara ne.

Ragi kuma ba lissafin kuɗi mai sauƙi ba ne ga kowace kiredit. Aiki na gaba ƙasa da layin tushe na iya biyan amfani da ragi, kuma wasu sharuɗɗan caji suna aiki. Duba yanayin da aka saita da ka’idojin sabis na yanzu maimakon dogaro da da’awar matakin kyauta daga tsohon rubutun blog.

Abin da za ka lura da shi yayin aiki na gaske

Yi rikodin CPUCreditUsage da CPUCreditBalance kusa da tsawon lokaci da ƙimar canja wurin. A Unlimited, ƙara CPUSurplusCreditBalance da CPUSurplusCreditsCharged. Jagorar AWS na sa ido kan kiredit CPU tana bayyana abin da kowanne ke bayarwa da sau nawa.

Sake gwadawa da wakilcin lokaci ɗaya da isasshen tsawon lokaci don ganin yanayin, kuma yi rikodin ma’aunin farawa. Safiya marar aiki da yammacin rana mai aiki ba gwaji ɗaya ba ne, ko da umarni iri ɗaya.

Iyakoki waɗanda ba CPU ba

Faɗin band ɗin cibiyar sadarwa yana da nasa layin tushe da halin fashewa, kuma iyakokin ƙimar fakiti ko haɗi na iya ɗaure kafin CPU. Ƙwaƙwalwar ajiya tana da muhimmanci lokacin da aiwatar da VPN ke riƙe yanayi ga kowace haɗi, kuma ƙaramin instance na iya ƙarewa da ita tun kafin kiredit ya ƙare.

Don haka ma’aunin kiredit lafiya yana tabbatar da abu ɗaya: kasafin CPU ba shine takunkumin yanzu ba. Bai ce komai game da hanyar sadarwa ba, kuma bai ce komai game da abin da ke faruwa a ninki biyu na lokaci ɗaya ba. Kula da ma’aunin cibiyar sadarwa a cikin taga ɗaya da ma’aunin kiredit, domin faɗuwar tsarin yana da dalili mai yiwuwa maimakon ka’ida.

Zaɓar layin tushe da gangan

Yi amfani da auna nauyin dindindin don zaɓar layin tushe, ko ka yarda da fashewa a fili kuma ka yi kasafi dominsa. Kowace amsa tana da kariya idan an rubuta ta; babu ɗaya da ke da kariya idan an samo ta daga wani mai nasara a bidiyo na wani.

Idan ƙofar tana ɗaukar nauyi, ɗauki yanayin kiredit a matsayin wani ɓangare na shirin ƙarfin aiki maimakon tsoho wanda ba ka taɓa buɗewa ba. Yanayin da ka zaɓa shine gazawar da za ka iya hasashen.