Gịnị kpatara oke nchịkọta ka dị mkpa na injinịa sọftụwia ọgbara ọhụrụ
Mgbe ọ bụla ngwa gị na-emezi arịrịọ, na-emepụta mgbanwe, ma ọ bụ kpọọ ọrụ, a na-eme mkpebi siri ike n'azụ ihe nkiri: Ebee ka data a ga-ebi na ebe nchekwa? Ruo ọtụtụ iri afọ, oke oke bụ otu n'ime atụmatụ ebe nchekwa kachasị ọsọ, nke enwere ike ịkọ maka ndị mmemme - mana ọ ka na-aghọtahiekarị ya. Na oge nke jisiri runtimes, mkpofu ihe mkpofu, na ígwé ojii-nwa afọ architectures, ịghọta otú na mgbe ekenye na tojupụtara nwere ike pụtara ihe dị iche n'etiti ngwa na-eji 10,000 concurrent ọrụ na onye na buckles n'okpuru 500. Na Mewayz, ebe anyị n'elu ikpo okwu na-eje ozi n'elu 138,000 azụmahịa na 207 microconse modul Integrated.Obodo vs. Okpokoro: Azụmahịa bụ isi h2>
A na-ekewa ebe nchekwa n'ọtụtụ ebe mmemme na mpaghara abụọ bụ isi: nchịkọta na ikpo. Nchịkọta ahụ na-arụ ọrụ dị ka nhazi data ikpeazụ-na, nke mbụ (LIFO). Mgbe akpọrọ ọrụ, a na-atụgharị "frame" ọhụrụ n'ime nchịkọta nwere mgbanwe mpaghara, adreesị nloghachi, na parampat ọrụ. Mgbe ọrụ ahụ laghachiri, a ga-agbapụ etiti ahụ ozugbo. Enweghị nchọta, enweghị ndebe akwụkwọ, enweghị nkewa - naanị otu ngbanwe ntụzịaka.
Obo ahụ, n'ụzọ dị iche, bụ nnukwu ebe nchekwa ebe oke na nkwekọrịta nwere ike ime n'usoro ọ bụla. Mgbanwe a na-abịa n'ọnụ ọnụ: onye na-ekenye ihe ga-enyocha ihe mgbochi ndị dị n'efu, jikwaa nkewa, na n'ọtụtụ asụsụ, dabere na onye na-ekpofu ahịhịa iji nwetaghachi ebe nchekwa ejighi ya. Oke oke n'ime mmemme C na-ahụkarị na-ewe ihe dị ka ugboro 10 ruo 20 karịa oke oke. N'asụsụ ndị anakọtara ihe mkpofu dị ka Java ma ọ bụ C #, ihe dị n'elu nwere ike ịdị elu karịa mgbe a na-etinye nkwụsịtụ nchịkọta.
Ịghọta azụmaahịa a abụghị naanị agụmakwụkwọ. Mgbe ị na-ewu sọftụwia na-ahazi puku kwuru puku azụmahịa kwa nkeji - ma nke ahụ bụ injin invoicing, dashboard nyocha ezigbo oge, ma ọ bụ mbubata kọntaktị CRM na-ebubata - ịhọrọ usoro oke oke maka ụzọ ọkụ na-emetụta ozugbo oge nzaghachi na ụgwọ akụrụngwa.
Olee otu nchịkọta nchịkọta si arụ ọrụ n'ezie
N'ọkwa ngwaike, ọtụtụ ụlọ ọrụ nhazi na-enye aha ndekọ (ihe nrịbama nchịkọta) iji soro n'elu tojupụtara dị ugbu a. Ịkenye ebe nchekwa na ngwugwu ahụ dị mfe dị ka ibelata nrịbama a site na ọnụọgụ bytes achọrọ. Nhazi bụ nke ọzọ: mee ka ntụnye ahụ dịkwuo elu. Enweghị nkụnye eji isi mee metadata, enweghị ndepụta efu, enweghị nchịkọta nke mgbochi ndị dị n'akụkụ. Nke a bụ ya mere a na-akọwakarị oke oke dị ka inwe ọrụ O(1) na-arụ ọrụ oge niile na-enweghị ihe karịrị ya.Tụlee otu ọrụ na-agbakọ mkpokọta maka ihe ahịrị akwụkwọ ọnụahịa. Ọ nwere ike ikwuwapụta mgbanwe mpaghara ole na ole: ọnụọgụ ọnụọgụgụ, otu ọnụ ahịa float, ọnụego ụtụ isi, na nsonaazụ ise n'elu. A na-akwali ụkpụrụ anọ niile n'elu ngwungwu ahụ mgbe arụrụ ọrụ abanyela ma nwetaghachi ya na-akpaghị aka mgbe ọ pụtara. Usoro ndụ dum bụ ihe nleba anya ma chọọ enyemaka efu site n'aka onye mmemme ma ọ bụ onye na-ekpofu ahịhịa.
Nghọta isi: Oke nke nchịkọta abụghị naanị ngwa ngwa - a na-ebu amụma ya. N'ime sistemụ arụmọrụ dị oke egwu, amụma amụma na-adịkarị mkpa karịa ọsọ ọsọ. Ọrụ na-emecha mgbe niile n'ime nkeji nkeji abụọ bara uru karịa nke na-ewe ihe dịka 1 microsecond mana mgbe ụfọdụ na-agbago ruo 50 microseconds n'ihi nkwụsị mkpofu.
Mgbe a ga-akwado oke oke njupụta
Ọ bụghị ibe data ọ bụla bụ nke dị na nchịkọta. Ebe nchekwa nchekwa nwere oke (nke dị n'etiti 1 MB na 8 MB kwa eri, dabere na sistemụ arụmọrụ), na data ekenyela na ngwugwu enweghị ike ịlanarị ọrụ mepụtara ya. Agbanyeghị, enwere ọnọdụ doro anya ebe oke oke bụ nhọrọ kacha mma.
- Mgbanwe mpaghara dị mkpụmkpụ: Ntụle, ndị na-akpakọba ihe, ihe nchekwa nwa oge n'okpuru kilobytes ole na ole, na akara akaghị bụ ihe dabara adaba maka ikpokọta. A na-emepụta, jiri, ma tụfuo ha n'ime otu ọrụ.
- Nhazi data nke edobere: Enwere ike idobe usoro ndị nwere oge mkpokọta amaara ama, obere ihe na ụdị uru na ngwugwu n'enweghị ihe egwu nke oke. Ihe nchekwa 256-byte maka ịhazi eriri ụbọchị bụ ezigbo onye ndoro-ndoro anya.
- Performance-critical inner loops: Mgbe a na-akpọ ọrụ ọtụtụ nde ugboro kwa sekọnd - dị ka igwe ngụkọ ọnụahịa nke na-ewebata n'elu katalọgụ ngwaahịa - iwepu oke oke n'ime ahụ akaghị nwere ike iwepụta 3x ruo 10x mmezi mmepụta.
- Ụzọ ezigbo oge ma ọ bụ latency-sensitive: Nhazi ịkwụ ụgwọ, mmelite dashboard dị ndụ, yana izipu ozi na-erite uru niile site n'izere nchịkọta mkpofu na-abụghị nke na-akwụsị.
- algọridim na-emegharị emegharị nwere omimi nwere oke: Ọ bụrụ na ị nwere ike kwe nkwa na omimi recursive na-anọ n'ime oke nchekwa, okpokolo agba-ekenyela na-edobe ọrụ nrụgharị ngwa ngwa ma dị mfe.
Na omume, ndị na-achịkọta ọgbara ọhụrụ mara mma nke ukwuu n'ịkwalite ojiji nchịkọta. Usoro dị ka nyocha ụzọ mgbapụ na Go na Java's JIT compiler nwere ike ibugharị oke oke n'akpakọba mgbe onye nchịkọta gosipụtara na data anaghị agbanarị oke ọrụ ahụ. Ịghọta njikarịcha ndị a na-enye gị ohere ide koodu dị ọcha ka ị ka na-erite uru site na ịrụ ọrụ njupụta.
Ọnyà ndị nkịtị na otu esi ezere ha
Ihe kacha ewu ewu metụtara mkpokọ bụ oke njupụta - na-ekenye ọtụtụ data karịa ngwungwu ahụ nwere ike ijide, na-emekarị site na ntughari na-enweghị oke ma ọ bụ nnukwu nhazi mpaghara. N'ebe a na-emepụta ihe, oke njupụta na-akụda eri ahụ ma ọ bụ usoro ahụ dum n'enweghị ụzọ mgbake mara mma. Nke a bụ ya mere frameworks na sistemu arụ ọrụ ji etinye oke oke nha.
Ọnyà ọzọ dị nro bụ iweghachi ihe nrụtụ aka ma ọ bụ nrụtụ aka na data ekenyela. N'ihi na a na-eweghachite ebe nchekwa ihe mgbe otu ọrụ laghachiri, ntụnye aka ọ bụla na ebe nchekwa ahụ na-aghọ ntụaka na-akụda mmụọ. Na C na C++, nke a na-eduga na omume enweghị nkọwa nke nwere ike iyi ka ọ na-arụ ọrụ na nnwale mana ọ daa n'ụzọ dị egwu na mmepụta. Onye na-agbaziri agbaziri Rust na-enweta klaasị njehie a n'oge a na-achịkọta, nke bụ otu ihe mere asụsụ ahụ ji nweta mkpata maka mmemme sistemụ.
Ihe nke atọ gụnyere nchekwa eri. Eriri nke ọ bụla na-enweta nchịkọta nke ya, nke pụtara na nchịkọta-ekenyela data bụ eriri - mpaghara. Nke a bụ n'ezie uru n'ọtụtụ ọnọdụ - ọ dịghị mkpọchi achọrọ iji nweta mgbanwe mpaghara. Agbanyeghị, ndị mmepe na-emehie mgbe ụfọdụ n'ịgbalị ịkekọrịta data ekenyela oke n'etiti eriri, na-eduga n'ọnọdụ agbụrụ ma ọ bụ ahụhụ na-enweghị ojiji. Mgbe achọrọ ikesa data n'ofe eri ma ọ bụ na-aga n'ihu gafere oku ọrụ, ikpo ahụ bụ nhọrọ kwesịrị ekwesị.
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Start Free →Nkpakọba oke n'ofe asụsụ na Frameworks
Asụsụ mmemme dị iche iche na-ejikwa oke nchikota nwere ogo nghọta dị iche iche. Na C na C++, onye mmemme nwere njikwa doro anya: mgbanwe mpaghara na-aga na nchịkọta, na malloc ma ọ bụ ọhụrụ na-etinye data na ikpo. Na Go, onye na-achịkọta ihe na-eme nyocha ụzọ mgbapụ iji kpebie na-akpaghị aka, goroutines na-amalite site na obere ngwugwu 2 KB na-eto ngwa ngwa - ngwọta mara mma nke na-edozi nchekwa yana arụmọrụ. PHP, ụkpụrụ na-enye ike asụsụ dị ka Laravel, na-ekenye ọtụtụ ụkpụrụ site na njikwa ebe nchekwa Zend Engine nke dị n'ime ya, mana ịghọta ụkpụrụ ndị dị n'okpuru na-enyere ndị mmepe aka ide koodu nke ọma ọbụna na ọkwa ngwa.
JavaScript na TypeScript, nke na-enye ike ihu ihu ọgbara ọhụrụ yana Node.js backends, dabere kpamkpam na igwe mkpofu igwe V8 maka njikwa ebe nchekwa. Ndị mmepe enweghị ike ịkenye ya ozugbo na ngwugwu ahụ, mana V8 na-ebuli mkpokọta (TurboFan) na-arụ oke oke n'ime maka ụkpụrụ ọ nwere ike gosipụta na ọ dị mkpụmkpụ. Ide obere ọrụ dị ọcha yana mgbanwe mpaghara na-enye injin ahụ ohere kachasị mma iji tinye nkwalite ndị a.
atụmatụ bara uru maka ibelata nrụgide obo
Ọbụlagodi na ị na-arụ ọrụ n'asụsụ dị elu ebe ị na-enweghị ike ijikwa mkpoko ozugbo na oke oke, ị nwere ike ịme usoro na-ebelata oke nrụgide na-enweghị isi wee hapụ oge ịgba ọsọ na-ebuli elu karịa ike.
- ahọrọ ụdị uru karịa ụdị ntụakaebe asụsụ na-akwado ha. Na C #, iji
structkama ijiklasmaka obere ihe ndị a na-emepụta ugboro ugboro na-edobe ha na nchịkọta. Na Go, ịgafe obere structs site na uru karịa site na pointer na-enweta otu mmetụta ahụ. - Zere ikenye n'ime loops siri ike. Kpee ụzọ echekwa ma jiri ha mee ihe n'ofe oge niile. Ọ bụrụ na ịchọrọ iberi ma ọ bụ n'usoro nwa oge n'ime loop nke na-agba ugboro 100,000, kenye ya otu ugboro tupu akaghị ya ma tọgharịa ya na nkwuputa ọ bụla.
- Jiri ikpokọta ihe maka ihe ndị a na-emepụta ugboro ugboro ma na-emebi emebi.Ọdọ mmiri njikọ ọdụ data bụ ihe atụ ama ama, mana ụkpụrụ ahụ na-emetụtakwa ihe HTTP arịrịọ, ihe nchekwa serialization, na nhazi mkpokọta.
- Profaịlụ tupu ịkwalite. Ngwaọrụ dị ka Go's
pprof, Java'sasync-profiler, ma ọ bụ PHP'sBlackfirenwere ike ịkọwa kpọmkwem ebe okenye na-eme. Imelite na-enweghị ịkọwapụta data nwere ike itinye mgbalị na ụzọ oyi na-adịghị adịkarị. - Leverage arena allocates for batch operation. Mgbe ị na-ahazi otu ndekọ ndekọ - dị ka ịmepụta akwụkwọ ọnụahịa 500 ma ọ bụ ibubata kọntaktị 10,000 - otu ebe a na-ekenye ebe egwuregwu na-ejide otu nnukwu ngọngọ nke ebe nchekwa wee wepụ ya na ngwa ngwa dị ka stack, wee tọhapụ ngọngọ dum ozugbo mgbe ogbe ahụ gwụchara.
Atụmatụ ndị a abụghị naanị atumatu. Mgbe ikpo okwu SaaS na-ejikwa ọrụ dị adị n'ezie - onye nwe obere azụmaahịa na-emepụta akwụkwọ ọnụahịa kwa ọnwa, onye njikwa HR na-akwụ ụgwọ maka ndị ọrụ 200, ndị otu ahịa na-enyocha arụmọrụ mkpọsa n'ofe ọwa - mmetụta nchịkọta nke njikwa ebe nchekwa dị mma bụ snappier, ahụmịhe na-anabata nke ọma na ndị ọrụ na-eche ọbụlagodi ma ọ bụrụ na ha echeghị ihe na-eme n'okpuru.
Nrụmọrụ ụlọ-ngwaọrụ ama ama n'ọkwa
Oke nkenke bụ otu akụkụ nke nnukwu egwuregwu mgbagwoju anya, mana ọ bụ ntọala. Ịghọta ka ebe nchekwa si arụ ọrụ na ọkwa kachasị ala na-enye ndị injinia ụdị echiche ha kwesịrị ime mkpebi ka mma n'ụdị ọ bụla nke nchịkọta - site na ịhọrọ nhazi data na ịmepụta API iji hazie akụrụngwa na ịtọ oke akụrụngwa maka ọrụ ejiri akpa.
Maka azụmaahịa na-adabere na nyiwe dị ka Mewayz ka ha na-arụ ọrụ ha kwa ụbọchị, ụgwọ ọrụ nke mkpebi injinia ndị a bụ ihe a na-ahụ anya: ibu peeji ngwa ngwa, mmekọrịta dị nro, yana ntụkwasị obi na sistemụ agaghị eweda n'okpuru ibu kacha elu. Mgbe modul ntinye akwụkwọ kwesịrị ịlele nnweta n'ofe ọtụtụ kalenda ozugbo, ma ọ bụ dashboard nyocha na-achịkọta data n'ofe ọtụtụ ngalaba azụmahịa, atụmatụ ebe nchekwa dị n'okpuru dị mkpa karịa ka ọtụtụ ndị ọrụ ga-aghọta. Ngwanrọ kachasị mma na-enwe mmetụta enweghị ike iji kpomkwem n'ihi na ndị okike ya kpuchiri nkọwa nke na-adịgide adịgide. Oke oke - ngwa ngwa, mkpebi siri ike, na mara mma na ịdị mfe ya - bụ otu n'ime nkọwa ndị ahụ kwesịrị ịghọta nke ọma, ma ị na-ede mmemme izizi gị ma ọ bụ na-esepụta usoro ikpo okwu na-eje ozi ọtụtụ puku azụmaahịa n'ụwa niile.Ajụjụ a na-ajụkarị
Gịnị bụ oke oke na gịnị kpatara o ji dị mkpa?
Nkpokọta oke bụ atụmatụ njikwa ebe nchekwa ebe a na-echekwa data n'ime usoro ikpeazụ na nke mbụ nke usoro mmezu nke mmemme na-ejikwa na-akpaghị aka. Ọ dị mkpa n'ihi na ebe nchekwa e kenyere nchịkọta na-adị ngwa ngwa karịa oke oke - ọ nweghị onye na-anakọta ihe mkpofu, enweghị nkewa, na ebe a na-emekọrịta ihe na-adị ngwa ngwa mgbe ọrụ laghachiri. Maka ngwa arụmọrụ dị oke egwu, ịghọta oke ngwungwu nwere ike ibelata nkwụsị nke ukwuu wee melite ntinye aka.
Olee mgbe m ga-eji oke oke nke oke oke?
Jiri oke nchikota maka obere mgbanwe dị mkpụmkpụ nke nwere oke amaara n'oge a na-achịkọta - dị ka integers mpaghara, nhazi, na nhazi nha nha. Oke ikpo okwu dabara nke ọma maka nnukwu ihe owuwu data, mkpokọta nha na-agbanwe agbanwe, ma ọ bụ ihe dị mkpa iji bie ndụ ọrụ mepụtara ha. Isi iwu: ọ bụrụ na ndụ data data ahụ dabara na oke ọrụ yana nha ya bụ nke a na-ahụ anya, nchịkọta ahụ na-abụkarị nhọrọ kacha ngwa ngwa.
Enwere ike igbochi mmejọ oke oke na ngwa mmepụta?
Ee, a na-eji usoro injinịa nwere ọzụzụ egbochie mperi mperi. Zenarị ntughari miri emi ma ọ bụ enweghị oke, kpachie oke oke mgbanwe mpaghara, wee jiri algọridim nkwuputa mgbe enwere ike. Ọtụtụ asụsụ na sistemụ arụmọrụ na-ahapụ gị ka ịhazi oke oke. Ngwa nlekota oru na ihe ngwọta dị ka Mewayz, OS azụmahịa 207-module malite na $19/mo, nwere ike inyere ndị otu egwuregwu aka ịchọta ahụike ngwa na ijide nrụghachi ọrụ n'oge.
Asụsụ ọgbara ọhụrụ a ka na-erite uru na oke oke?
N'ezie. Ọbụlagodi asụsụ nwere oge a na-achịkwa - dị ka Go, Rust, C#, na Java - na-eji nyocha mgbapụ iji chọpụta ma enwere ike ịkenye mgbanwe dị iche iche kama ekenye oke. Rust na-amanye oke oke-nke mbụ site na ụdị nwe ya, ndị na-achịkọta Go's na-eji ike eme ihe maka ya. Ịghọta usoro ọrụ ndị a na-enyere ndị mmepe aka ide koodu nke ndị nchịkọta nwere ike ịkwalite nke ọma karị, na-eme ka ojiji ebe nchekwa dị ntakịrị na oge igbu oge.
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