Ga si wozãna ŋutɔŋutɔ le I/O si wowɔna le vome ŋu

Wò Dɔwɔƒe ƒe Kɔmpiutadziɖoɖowo Le Blewu Wu Alesi Wòle Be Wòanɔ — Eye Random I/O Nye Fɔɖila Makpɔmakpɔ

Ɣesiaɣi si asisi aɖe to nyatoƒoe le dashboard si le blewu ŋu la, ɣesiaɣi si wò ƒuƒoƒoa lala sɛkɛnd etɔ̃ bubu hafi nyatakaka aɖe nadze, eye ɣesiaɣi si wò nuƒleƒe ƒe axa bu nuƒlela le dzimagbɔɖi ta — mɔnukpɔkpɔ sẽŋu aɖe li be random I/O le wò gakpɔkpɔ dzim kpoo. Menye nya vevi aɖe si wodzra ɖo na nyatakakadzraɖoƒe ƒe mɔ̃ɖaŋudɔwɔlawoe wònye o. Enye aŋetu si woate ŋu adzidze, si xɔ asi ŋutɔ, si ɣla ɖe asitsadɔwɔɖoɖo ɖesiaɖe kloe me, tso CRM didi dzi va ɖo adzɔxegbalẽviwo dzidzi dzi. Eƒe gazazã ŋutɔŋutɔ gɔmesese menye mɔ̃ɖaŋununya ƒe kamedede ko o — enye ganyawo tɔ. Dɔwɔƒe siwo ŋea aɖaba ƒu edzi la xea fe si woxena ɖe alilikpo me fe siwo fu, asisi siwo bu, kple ƒuƒoƒo siwo tsi tre ɖe lalam le screen siwo wòle be woatsɔ agba enumake dzi.

Nusi Random I/O Gblɔ Nyateƒe (Kple Nusita Wòxɔ Asi)

Le eƒe gɔmedzedze la, I/O — input/output — nye nyatakakawo xexlẽ kple wo ŋɔŋlɔ ɖe nudzraɖoƒe ƒe ɖoɖo. Ne wò dɔwɔnua xɔ nuŋlɔɖiwo tso nyatakakadzraɖoƒe, tsɔ faɛlwo tso disk dzi, alo ŋlɔ asitsatsa ŋuti nuŋlɔɖiwo la, ewɔa I/O dɔwo. Dɔwɔwɔ siawo le vivi eve me: ɖoɖo ɖe wo nɔewo yome kple nudzɔdzɔ le vome. Sequential I/O xlẽa alo ŋlɔa nyatakakawo le block siwo tsiã ɖe enu me, abe agbalẽ xexlẽ tso gɔmedzedze vaseɖe nuwuwu ene. Random I/O ti kpo ƒoa xlãe le mɔ si womate ŋu agblɔ ɖi o nu, abe ʋuʋu yi axa 47, emegbe axa 3, emegbe axa 812.

Dɔwɔwɔ ƒe vovototo si le kpɔɖeŋu eve siawo dome la wɔ nuku ŋutɔ. Le hard drive xoxo dzi la, nuxexlẽ siwo kplɔ wo nɔewo ɖo ateŋu aɖo 150-200 MB/s ƒe dɔwɔwɔ gbɔ, esime nuxexlẽ siwo wowɔ le vome la zɔna zi geɖe le 0.5-1.5 MB/s — vovototo si nye 100x alo esi wu nenema. Le egbegbe NVMe SSDwo gɔ̃ hã me, siwo naa I/O ƒe dɔwɔwɔ le vome nyona ɖe edzi ŋutɔ la, dometsotsoa gakpɔtɔ tso 5x va ɖo 20x le dɔwɔwɔ ƒe agba nu. Ne wò dɔwɔƒe ƒe dɔwɔɖoɖoa ɖe nuxexlẽ ƒe biabiawo sue akpe geɖe, siwo kaka ɖe teƒeteƒewo ɖe go le sɛkɛnd ɖeka me — he asisi ƒe ŋkɔ ɖe afisia, adzɔxegbalẽvi ƒe fli me nu aɖe hehe le afima, mɔɖeɖe ƒe dodokpɔ le teƒe bubu — hop ɖesiaɖe toa ɣeyiɣi didi si wodzidze le microseconds me vɛ si ƒoa ƒu ɖe sɛkɛnd siwo nye zãla ŋutɔŋutɔ ƒe lalaɣi.

Dzɔdzɔmeŋusẽŋununya metrɔ le ƒe bla nanewo me o: nyatakaka siwo kaka ɖe nudzraɖoƒewo me xɔxɔ le gɔmedzedzea me le blewu wu wo tsɔtsɔ yi ɖe ɖoɖo nu. Nusi trɔ enye alesi egbegbe dɔwɔwɔwo wɔa I/O le vome, si wɔe be womate ŋu aŋe aɖaba aƒu eƒe gazazã dzi o.

Adzɔ Si Woɣla Ðe Asitsatsa ƒe Dɔwɔwɔ Ðesiaɖe Ŋu

Bu nusi dzɔna ne zãla ɖeka ʋu CRM dashboard ŋu kpɔ. Dɔdamɔnua biaa asisiwo ƒe kplɔ̃, tsɔa dɔwɔwɔ ŋuti nuŋlɔɖi siwo wowɔ nyitsɔ laa kpena ɖe eŋu, hea nubabla ƒe asixɔxɔ siwo do ƒome kplii, léa ŋku ɖe zãla ƒe mɔɖeɖewo ŋu, tsɔa nyatakaka xexlẽmewo dea agba me, eye wòxɔa nusiwo woɖe fia ƒe didiwo. Nyabiase siawo dometɔ ɖesiaɖe ate ŋu aka kplɔ̃ vovovo siwo wodzra ɖo ɖe teƒe vovovowo le disk dzi. Dashboard si ɖea asisiwo ƒe nuŋlɔɖi 50 fiana ateŋu awɔ 300 va ɖo 500 I/O dɔwɔwɔ le vome le hood te. Tsɔ ema dzi ɖe edzi kple zãla 200 siwo zãa wo le ɣeyiɣi ɖeka me le dɔwɔɣi siwo sɔ gbɔ wu me, eye wò nyatakakadzraɖoƒe ƒe dɔwɔƒea le dɔ wɔm tso nuxexlẽ siwo wu 100,000 le sɛkɛnd ɖeka me le vome.

Esia menye nususugblɔ o. Numekuku aɖe si Percona wɔ le ƒe 2024 me ɖee fia be nyatakakadzraɖoƒe ƒe dɔwɔwɔ ƒe agba siwo womewɔ nyuie o zãa woƒe dɔwɔwɔ ƒe ɣeyiɣi bliboa ƒe 68% tsɔ lalana ɖe I/O dɔwɔwɔwo ŋu, eye mɔɖeɖe ɖe ɖoɖo nu le vome nye agɔdzela vevitɔ. Le SaaS dɔwɔƒe si subɔa dɔwɔƒe akpe geɖe gome la, esia gɔmeɖeɖe tẽe nye xɔtuɖaŋu ƒe gazazã si lolo wu. Alilikpo me dɔwɔƒewo xɔa ga to IOPS (I/O dɔwɔwɔwo le sɛkɛnd ɖeka me), eye I/O-dɔ sesẽ siwo wowɔna le vome ateŋu atutu ɣleti sia ɣleti ƒe nudzraɖoƒefewo tso alafa geɖe va ɖo dɔlar akpe ewo — menye le nyatakakawo ƒe agbɔsɔsɔ ta o, ke boŋ le mɔɖeɖe ƒe ɖoɖowo ta.

Gazazãa keke ta wu xɔtuɖaŋuwo ko. Numekuku si tso Akamai ɖee fia be milisekɔnd 100 ɖesiaɖe si woatsɔ axɔ axadzidzedze bubuwo ɖea tɔtrɔ ƒe agbɔsɔsɔme dzi kpɔtɔna abe 7% ene. Ne random I/O tsɔ sɛkɛnd blibo kpe ɖe wò invoice dzidzime alo nyatakaka ƒe agbatsɔtsɔ ŋu la, menye akɔntabubu koe nèle dzo dam o — gakpɔkpɔe nèle dzo dam.

Afisi Asitsadɔwɔɖoɖowo Ʋua Dɔwɔwɔ le

Menye nɔnɔmewo katãe wowɔ sɔsɔe ne wole nu ƒom tso I/O ƒe nɔnɔmewo ŋu o. Asitsadɔ siwo bɔ wu dometɔ aɖewo hã nye agɔdzela vɔ̃ɖitɔwo kekeake le mɔɖeɖe ɖe nu ŋu le vome ta:

ƒe nyawo
• Didi kple ʋuʋu: Nyabiase le agble geɖewo me (ŋkɔ, ŋkeke, nɔnɔme, dzesiwo) zi nyatakakadzraɖoƒea dzi be wòalé ŋku ɖe index siwo kaka ɖe nudzraɖoƒea ŋu, si wɔnɛ be woxlẽa nu kpekpe siwo wowɔ le vome
• Dashboard ƒe ƒuƒoƒo: Gakpɔkpɔ ƒe ƒuƒoƒo, zãla siwo le dɔ dzi xlẽxlẽ, alo akɔntabubu le adzɔxegbalẽvi siwo tsi megbe bia be woaka asi fli akpe geɖe siwo kaka ɖe nyatakaka ƒe axa vovovowo dzi
• Mɔɖeɖe ƒe dodokpɔwo: Mɔɖeɖe ƒe dzikpɔkpɔ si wotu ɖe akpa dzi le aƒehayala geɖewo ƒe mɔ̃wo dzi hiãa didi geɖe zi geɖe le biabia ɖesiaɖe me — zãla → akpa → mɔɖeɖewo → dɔwɔnu — ɖesiaɖe ƒoƒo kplɔ̃ vovovowo
• Nyatakakawo wɔwɔ: Ɣleti sia ɣleti ƒe fetu ŋuti nyatakakawo, ʋuwo dzi kpɔkpɔ ŋuti nyatakaka kpuiwo, alo HR numekukuwo hea nyatakakawo tso kplɔ̃ gbogbo aɖewo dzi le ɣeyiɣi ɖeka me
• Ɣeyiɣi ŋutɔŋutɔ me nyatakakawo: Ne èlé ŋku ɖe gbedasi yeyewo, dɔ yeyewo, kple ɖoɖo ƒe nuxlɔ̃amewo ŋu le modules katã me la, ewɔa biabia sue siwo wowɔ le vome ƒe sisi ɣesiaɣi

Kpɔɖeŋua me kɔ: zi alesi mɔ̃ geɖe naa modules kple features la, zi nenemae I/O mɔwo dzina ɖe edzii. Dɔwɔnu bɔbɔe aɖe si nye link-in-bio ate ŋu ana biabia 10 nava le axa ɖesiaɖe ƒe agba me. Asitsatsa ƒe dɔwɔɖoɖo blibo si me CRM, fexexe, HR, fetu, agbalẽŋɔŋlɔ, kple numekuku modules le — abe nusi Mewayz naa le eƒe module 207 katã me ene — ate ŋu ana ame alafa geɖe le nukpɔsusu nu. Vovototo si le mɔ̃ si se le eɖokui me enumake kple esi se le eɖokui me be yele kuvia wɔm dome la va ɖoa alesi wokpɔa I/O ƒe nɔnɔme mawo dzi le nunya me le megbe.

Nusitae Hardware tsɔtsɔ ƒu gbe ɖe Kuxia gbɔ mewɔa dɔ o

Dzɔdzɔmeŋutete ne dɔwɔwɔwo le blewu enye be woawɔ ŋgɔyiyi. Server gãwo, SSD siwo le kabakaba wu, RAM geɖe wu. Eye togbɔ be xɔtunuwo ƒe ŋgɔyiyi kpena ɖe ame ŋu hã la, wokplɔa gakpɔkpɔ si dzi ɖena kpɔtɔna ƒe mɔ si nana CFO-wo ƒe dzi medzɔna o la ɖo. Wò nyatakakadzraɖoƒe ƒe dɔwɔƒe ƒe RAM ƒe dzidziɖedzi zi gbɔ zi eve tso 64GB va ɖo 128GB ate ŋu ana cache hit rates nanyo ɖe edzi tso 92% va ɖo 96% — viɖe si ŋu gɔmesese le, gake cache misses ƒe 4% susɔeawo gakpɔtɔ hit storage kple random I/O. Wò IOPS mama ɖe AWS dzi zi gbɔ zi etɔ̃ tso 3,000 va ɖo 10,000 xɔa ga si ade $450 ɣleti sia ɣleti gake ateŋu ana p99 ƒe ŋuɖoɖo ɣeyiɣiwo nanyo ɖe edzi 30% ko.

Kuxia ŋutɔŋutɔe nye xɔtuɖaŋu. Zi geɖe la, I/O si wowɔ le vome nyea nya siwo de to wu ƒe dzesi: index siwo bu alo womewɔ nyuie o, N+1 biabia ƒe kpɔɖeŋu siwo me dɔwɔwɔa wɔa nyatakakadzraɖoƒe yɔyɔ ɖeka ɖe nu ɖesiaɖe teƒe tsɔ wu be wòawɔ batching, schemas siwo wowɔ wòsɔ gbɔ akpa siwo hiã kplɔ̃ ƒe ƒoƒo atɔ̃ na ɖeɖefia fli ɖeka, kple nuxexlẽ ƒe nɔnɔmetatawo alo caching layers ƒe anyimanɔmanɔ. Hardware upgrades daa dzesia. Xɔtuɖaŋu ƒe nyonyome kpɔa nusi gbɔ wòtso la gbɔ.

ƒe nyawo

I/O dɔwɔwɔ si xɔ asi wu enye esi mele be wòanɔ anyi le gɔmedzedzea me o. Le dɔlar ɖesiaɖe si wozã ɖe nudzraɖoƒe kabakaba ŋu gome la, cent ewo si wozãna ɖe nyabiasewo ƒe nyonyome ŋu naa nu nyuiwo dona tso eme. Dɔwɔƒe siwo ɖua dzi le dɔwɔwɔ me mezãa ga wu woƒe hoʋlilawo o — wobua woƒe nyatakakawo xɔxɔ ƒe ɖoɖowo wu.

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Aɖaŋu nyui siwo ɖea I/O si wowɔ le vome dzi kpɔtɔna ŋutɔŋutɔ

I/O si wowɔ le vome dzi ɖeɖe kpɔtɔ mehiã be nàgbugbɔ aŋlɔ wò dɔwɔwɔ bliboe o. Ebia be woawɔ tɔtrɔ siwo ŋu woɖo taɖodzinu ɖo, siwo woate ŋu adzidze le alesi wodzraa nyatakakawo ɖo, wokpɔa wo me, eye wodzraa wo ɖo me. Aɖaŋu siwo naa ŋusẽkpɔɖeamedzi gãtɔ kekeakee nye esi:

ƒe nyawo
1. Wɔ biabia ƒe hatsotso sesẽwo ŋudɔ. Tsɔ agbatsɔtsɔ didi ɖɔ li N+1 biabia ƒe kpɔɖeŋuwo. Ne wò dashboard tsɔ asisi 50 kple woƒe dɔwɔwɔ nyitsɔ laa la, tsɔ dɔwɔwɔ ƒe hatsotso 50 katã le biabia ɖeka me to WHERE customer_id IN (...) zazã me tsɔ wu be nàzã ame ɖekaɖekawo ƒe didi 50. Esia ɖeɖe ateŋu aɖe I/O si wowɔ le vome dzi akpɔtɔ 80% le xexlẽdzesiwo kpɔkpɔ me.
2. Zã index ƒokpliwo le aɖaŋu me. Index ƒokpli le (tenant_id, status, created_at) dzi na nyatakakadzraɖoƒea kpɔa biabia siwo woɖe ɖa zi geɖe gbɔ kple index scan ɖeka si kplɔ wo nɔewo ɖo tsɔ wu be woawɔ numekuku geɖe le vome le index vovovowo me.
3. To caching layer si me nunya mele o vɛ. Cache na nyatakaka siwo wokpɔna enuenu gake ƒã hafi wotrɔa wo — zãla ƒe mɔɖeɖewo, habɔbɔ ƒe ɖoɖowo, module ƒe ɖoɖowo — le ŋkuɖodzinu me. Redis alo Memcached ateŋu asubɔ esiawo le microseconds me, si aɖe nuxexlẽ akpe geɖe siwo wowɔ le vome le miniti ɖeka me ɖa.
4. Do ŋgɔ na akɔntabubu ƒe ƒuƒoƒo. Le esi teƒe be nàbu akɔnta ɣleti sia ɣleti ƒe gakpɔkpɔ alo ta ƒe xexlẽme le dashboard ƒe agba ɖesiaɖe dzi la, wɔ nuƒoƒoƒudɔwo ɖe ɖoɖowɔɖi aɖe dzi eye nàdzra emetsonuwo ɖo. Dzra nyatakaka yeyewo ƒe agbɔsɔsɔ sue aɖe ɖe ɣeyiɣi ŋutɔŋutɔ me random I/O dzi ɖeɖe kpɔtɔ gã aɖe ta.
5. Ma kplɔ̃ gãwo me to mɔɖeɖe ƒe ɖoɖo nu. Ne biabia ƒe 90% ka nyatakaka siwo tso ŋkeke 30 mamlɛawo me la, ma wò kplɔ̃wo ɖe ŋkeke ƒe didime nu ale be mama si le dɔ wɔm la nanɔ dzo dam le cache me esime ŋutinya me nyatakakawo anɔ anyi fafɛ le nudzraɖoƒe si ƒe asi bɔbɔ wu.

Esiawo menye aɖaŋu siwo mebɔ o. Wonye kpɔɖeŋu mawo ke siwo ɖea mɔ na mɔ̃ siwo subɔa zãla akpe alafa geɖe be woalé ŋuɖoɖo ƒe ɣeyiɣi siwo le sɛkɛnd teti me ɖe asi le ŋgɔdonya sesẽ siwo me mɔ̃ geɖe le la me. Esi Mewayz gbugbɔ tu eƒe xɔtuɖaŋu na V2 — dzidziɖedzi tso link-in-bio dɔwɔnu ɖeka dzi va ɖo 207-module business OS si subɔa ezãla siwo wu 138,000 dzi — I/O ƒe mɔɖeɖe ƒe ɖoɖowo ƒe nyonyome nye gɔmeɖoanyi na kekeɖenudɔ ma nate ŋu awɔ dɔ evɔ womadzi xɔtuɖaŋu ƒe gazazãwo ɖe edzi le alesi wòsɔ o.

Ŋusẽkpɔɖeamedzi si Gblẽna ɖe Zãla ƒe Nuteƒekpɔkpɔ Kple Eléle Ðe Asi Dzi

Dɔwɔwɔ menye megbenyawo ɖeɖeko o — enye adzɔnu ƒe nɔnɔme. Google ƒe numekuku ɖee fia ɣesiaɣi be asitelefon zãlawo ƒe 53% gblẽa axa si xɔa ɣeyiɣi didi wu sɛkɛnd 3 hafi woda ɖi. Le asitsadɔwɔɖoɖo siwo me ezãlawo wɔa nu aduadu zi geɖe gbesiagbe gome la, mɔɖeɖe ɖe nu ŋu la le ʋɛ wu gɔ̃ hã. Fetudzikpɔla si le dɔ wɔm kwasiɖa sia kwasiɖa ƒe nyatakakawo, HR kplɔla si le ŋku lém ɖe dɔbiala siwo di be yewoaxɔ dɔa ŋu, alo nudzralawo ƒe amedɔdɔ si le ŋku lém ɖe pɔmpi ƒe nɔnɔme ŋu — ezãla siawo tua duƒuƒu ƒe seselelãme si me kɔ la ɖo. Woateŋu magblɔ be "I/O ƒe ɣeyiɣi si wotsɔ ɣla le vome le invoice aggregation biabia la dzi lolo akpa," gake woagblɔ be "kɔmpiutadziɖoɖo sia se le eɖokui me be yele blewu" eye woadze mɔnu bubuwo me dzodzro gɔme.

Woate ŋu adzidze nusiwo wotsɔ ƒoa ƒui ƒe ŋusẽkpɔɖeamedzi. Platform si tsɔa dashboards le 800ms me tsɔ wu be wòanye sɛkɛnd 2.4 mesena le eɖokui me be 3x kabakaba wu ko o — etrɔa zazã ƒe nuwɔna. Zãlawo léa ŋku ɖe nyatakakawo ŋu enuenu, dzroa modules geɖe me, eye wotsɔa dɔwɔnua dea woƒe dɔwɔwɔ ƒe ɖoɖowo me goglo wu. Nuwɔwɔ ɖe ame ŋu si lolo wu ʋãa ameléle ɖe asi si lolo wu, si ʋãa agbenɔƒe ƒe asixɔxɔ si lolo wu. Slack xɔ ŋkɔ be eƒe tsitsi gbãtɔ ƒe akpa vevi aɖe tso dɔwɔwɔ ƒe nyonyome si xɔa susu me na ame gbɔ, esi wòkpɔe dze sii be duƒuƒu ŋutɔ nye hoʋiʋli ƒe tɔʋu.

Na asitsatsa ƒe mɔnu siwo katã le ɖeka me la, ŋusẽkpɔɖeamedzi sia dzina ɖe edzi le module ɖesiaɖe me. Ne CRM le du dzi gake adzɔxexe le blewu la, alesi nuƒolanɔƒe bliboa bua eŋu la kpea fu. Dɔwɔwɔ ƒe ɖekawɔwɔ le nɔnɔmewo katã me — tso agbalẽŋɔŋlɔ dzikpɔkpɔ dzi va ɖo ʋuwo yometiti dzi va ɖo numekuku dzi — bia be woawɔ I/O ƒe nɔnɔme siwo nyo wu ɣesiaɣi le afisiafi, ke menye le modules siwo wokpɔna wu me ɖeɖeko o.

Nusi Le Vevie Dzidzedze: Nana be Random I/O Nadze

Màte ŋu aɖɔ nusi màte ŋu akpɔ o ɖo o. Afɔɖeɖe gbãtɔ si nàwɔ le I/O ƒe gazazã siwo wowɔna le vome gbɔ kpɔkpɔ me enye be nàna woadze na wò mɔ̃ɖaŋudɔwɔlawo kple dɔwɔwɔ ƒe ƒuƒoƒowo. Egbegbe ŋkuléleɖenuŋu dɔwɔnuwo abe Datadog, New Relic, alo gɔ̃ hã ʋuʋu-dzɔtsoƒe egbɔkpɔnu abe Prometheus kple Grafana ateŋu akpɔ IOPS ƒe nɔnɔmewo, biabia latency mamawo, kple cache hit rates le ɣeyiɣi ŋutɔŋutɔ me. Metrix siwo le vevie wue nye:

ƒe nyawo
• p95 kple p99 biabia ƒe ɣeyiɣi didi: Ɣeyiɣi didi le mama dedie nu ɣlaa vevesesea. 95 lia kple 99 lia ƒe alafa memamã ɖe nusi wò blewu — kple dziɖeleameƒo wu — zãlawo to ŋutɔŋutɔ
fia
• IOPS ƒe mama to nuxexlẽ kple nuŋɔŋlɔ, tsiatretsitsi vs. le vome: Esia ɖenɛ fiana nenye be wò dɔwɔwɔ ƒe agba nye I/O-bound kple I/O ƒomevi si ɖu dzi
• Cache hit ratio: Ratio si le 95% te le ɖoɖo si woɖɔ ɖo nyuie dzi do susu ɖa be nyatakakawo xɔxɔ ƒe ɖoɖo siwo womele subɔsubɔm tso ŋkuɖodzinu me o
• Nyabiasewo ƒe xexlẽme le axa ɖesiaɖe ƒe agbatsɔtsɔ me: Ne zãla ƒe nuwɔna ɖeka he nyatakakadzraɖoƒe ƒe biabia siwo wu 20-30 vɛ la, kakaɖedzitɔe kloe la, mɔnukpɔkpɔ nyui aɖe li

Ne wotsɔ nyatakaka sia bla aʋakpa la, ƒuƒoƒowo ateŋu atsɔ nusiwo woawɔ nyuie wu siwo kpɔa ŋusẽ ɖe ame dzi wu la aɖo nɔƒe gbãtɔ tsɔ wu be woasusui. Asitsaha siwo bua I/O ƒe dɔwɔwɔ abe metrix ƒe hatsotso gbãtɔ ene — tsɔ kpe ɖe dɔwɔwɔ ƒe ɣeyiɣi, vodada ƒe agbɔsɔsɔme, kple zãla ƒe dzidzeme ŋu — tsɔa nu siwo le kabakaba wu la naa amewo ɣesiaɣi le ga si bɔbɔ wu me. Le asi si me ezãlawo kpɔa mɔ be asitsadɔwɔnuwo nawɔ dɔ nyuie abe nuƒlelawo ƒe dɔwɔɖoɖowo ene me la, amehehe ma menye nusi woate ŋu awɔ le wo ɖokui si o. Enye vovototo si le mɔ̃ si dzidzea nu nyuie va ɖoa ezãla 138,000 kple esi blana le eya ŋutɔ ƒe nu sesẽwo te dome.

Nyabiase Siwo Wobiana Enuenu

Nuka tututue nye random I/O, eye nukatae wòle blewu nenema gbegbe?

Random I/O dzɔna ne ɖoɖo aɖe xlẽ alo ŋlɔ nyatakaka suesuesuewo tso teƒe vovovowo, siwo mewɔ ɖeka kple wo nɔewo o le nudzraɖoƒe ƒe ʋuƒo dzi. To vovo na I/O si kplɔ wo nɔewo ɖo (fail xexlẽ tso gɔmedzedze vaseɖe nuwuwu) la, ele be nuxexlẽ/ŋɔŋlɔ ƒe ta nati kpo ɣesiaɣi, si ahe ŋutilã me megbetsitsi gãwo vɛ. Esia nye susu vevitɔ si ta nyatakakadzraɖoƒe ƒe nyabiase si xɔa nuŋlɔɖi siwo kaka la le blewu wu video faɛl gã aɖe ƒe ʋuʋu, ne nyatakaka ƒe agbɔsɔsɔme bliboa le sue wu gɔ̃ hã.

Aleke I/O si wowɔ le vome kpɔa ŋusẽ ɖe nye asitsadɔwo dzi tẽe?

Ekpɔa ŋusẽ ɖe zãla ƒe nuteƒekpɔkpɔ kple dɔwɔwɔ dzi tẽ. Dɔbiagbalẽviwo ƒe ŋuɖoɖo blewu doa dziku na asisiwo, si wɔnɛ be wogblẽa kekewo ɖi eye wodoa alɔ tikitiwo. Le dɔwɔlawo gome la, CRM kuviawɔwɔ kple nyatakaka nana dɔwɔnuwo gblẽa ɣeyiɣi xɔasi aɖe. Heheɖemegbe siawo trɔna zua gazazã ŋutɔŋutɔwo: nudzadzra siwo bu, dɔwɔlawo ƒe dɔwɔwɔ nyuie dzi ɖeɖe kpɔtɔ, kple nusiwo ate ŋu agblẽ nu le wò adzɔnu ƒe ŋkɔ si le eŋu be ewɔa nu ɖe ​​ame ŋu ta. Ga ƒe asixɔxɔ le sɛkɛnd ɖesiaɖe si le latency me.

Ðe esia menye hardware ƒe kuxi aɖe ko oa? Ðe nyemate ŋu aƒle SSD siwo le kabakaba wu ko oa?

Togbɔ be SSD siwo le kabakaba wu kpena ɖe ame ŋu hã la, wonye egbɔkpɔnu si xɔa ga geɖe eye zi geɖe la mede blibo o. Zi geɖe la, nusi gbɔ wòtsonae nye kɔmpiutadziɖoɖo siwo mewɔa dɔ nyuie o siwo wɔa nyatakakadzraɖoƒe ƒe biabiawo suesuesue geɖe siwo kaka ɖe teƒeteƒewo. Dɔwɔwɔ ƒe kɔpi kple nyatakakadzraɖoƒe ƒe biabiawo ƒe nyonyome be woaɖe I/O si wowɔ le vome dzi akpɔtɔ la wɔa dɔ wu sã. Wotrɔ asi le egbɔkpɔnuwo abe Mewayz, kple eƒe modules 207 siwo wotu do ŋgɔ siwo dzea egɔme tso $19/mo dzi, be woatsɔ awɔ nyatakakawo xɔxɔ ƒe ɖoɖowo wòanyo ɖe edzi nyuie.

Nukae nye afɔɖeɖe gbãtɔ si woawɔ atsɔ ade dzesii nenye be random I/O nye nye bottleneck?

Dze egɔme kple wò dɔwɔwɔ ƒe dɔwɔwɔ dzi kpɔkpɔ dɔwɔnuwo. Di nyatakakadzraɖoƒe ƒe xexlẽdzesi siwo ɖea nuxexlẽ/ŋɔŋlɔ ƒe dɔwɔwɔ gãwo fiana le sɛkɛnd ɖeka me (IOPS) tsɔ kpe ɖe biabia ƒe ɣeyiɣi siwo le blewu ŋu. Wò dɔbiagbalẽvia ƒe nɔnɔmetata be nàde dzesi nyabiase sue siwo nèbia enuenu. Ne zãla ƒe nuwɔna ɖeka he nyatakakadzraɖoƒe yɔyɔ ɖekaɖeka gbogbo aɖewo vɛ ɖe ʋee aɖewo siwo wɔa dɔ nyuie teƒe la, anɔ eme be èke ɖe I/O nya aɖe si wowɔ le vome ŋu si hiã be woakpɔ egbɔ.