Yadda za a warware VPS high load? Hanyar inganta ayyuka + cikakken jagora zuwa faɗaɗa ƙwaƙwalwar ajiyar CPU

VPS ɗinku yayi yawa kuma yana shirin rugujewa?

Farawa tare da daidaitawar 4-core 16GB, wannan labarin yana yin nazari dalla-dalla yadda za a zaɓi adadin adadin adadin CPU da ƙwaƙwalwar ajiya, kuma yana ba da cikakkiyar jagora don haɓaka aikin VPS.

Ko yana inganta bayanai, daidaita aikace-aikacen PHP ko haɓaka kayan aiki, muna da takamaiman shawarwari don taimaka muku nemo mafi kyawun mafita don sanya VPS ɗinku ya yi sauri da kwanciyar hankali, kuma ku faɗi bankwana da guraben aiki!

Ina fatan waɗannan za su iya taimaka muku, ta yadda VPS ɗinku ba za su ƙara yin aiki kamar rumbun kebab ba!

An ɗora wa VPS nauyi sosai.

Dauka cewa tsarin VPS CPU shine 4 cores + 16GB ƙwaƙwalwar ajiya, duba top Yanayin kaya yana da tsanani.

top - 02:34:42 up 1:55, 3 users, load average: 54.22, 34.14, 32.00
Tasks: 179 total, 72 running, 107 sleeping, 0 stopped, 0 zombie
%Cpu(s): 70.7 us, 27.4 sy, 0.0 ni, 1.9 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st
KiB Mem : 16777216 total, 2584976 free, 13411120 used, 781120 buff/cache
KiB Swap: 0 total, 0 free, 0 used. 3282716 avail Mem

(此处省略……)

daga abin da kuke bayarwa top Yin hukunci daga fitowar umarni, nauyin VPS ɗinku yana da tsayi sosai, tare da matsakaicin nauyin da ya kai 54.22 (minti 1 na ƙarshe), 34.14 (minti 5 na ƙarshe), da 32.00 (minti 15 na ƙarshe).

Wannan yana nuna cewa tsarin ku yana fuskantar babban amfani. VPS ɗin ku yana da CPU 4-core da 16GB RAM, amma ƙwaƙwalwar ajiyar da aka yi amfani da ita ita ce 13,411,120KiB, wanda kawai 781,120KiB ake amfani dashi azaman buffer.

A cewar top Daga fitowar umarnin, zaku iya ganin cewa akwai matakai da yawa masu amfani da albarkatu:

• mariadbd (sabis na bayanai na MariaDB):Yana ɗaukar albarkatun CPU da yawa (143.1%).
• memcached:Ya mamaye wani takamaiman adadin CPU (7.7%).
• Matakan php-cgi da yawa:Kowannensu yana ɗaukar takamaiman CPU da albarkatun ƙwaƙwalwar ajiya.

Yadda za a warware VPS high load?

Magani ga babban kaya na iya haɗawa da:

1. Inganta bayanan bayanai:Idan mariadbd yana ɗaukar CPU da yawa, ƙila kuna buƙatar haɓaka tambayoyin bayanai ko la'akari da haɓaka albarkatun sabar bayanan.
2. Inganta aikace-aikacen PHP:Tun da akwai matakan php-cgi da yawa da ke ɗaukar CPU da ƙwaƙwalwar ajiya, ƙila za ku buƙaci inganta aikace-aikacen PHP ko rubutun ku don rage yawan amfani da albarkatu.
3. Iyakance adadin matakai:Yi la'akari da yin amfani da wani abu kamar nginx's worker_processes ko saitin pm na PHP-FPM don iyakance adadin matakai.
4. Tsawaita albarkatu:Idan haɓakawa har yanzu bai cika buƙatun ku ba, kuna iya buƙatar haɓaka VPS ɗin ku zuwa daidaitawa tare da ƙarin muryoyi ko ƙarin RAM.
5. Saka idanu da nazari:Yi amfani da ƙarin kayan aikin sa ido na ci gaba don nazarin amfani da albarkatun tsarin da gano ƙullun.
6. Daidaita kaya:Idan zirga-zirga wani bangare ne na matsalar, yi la'akari da yin amfani da daidaita nauyi don yada buƙatun a cikin sabar da yawa.

Kafin yin la'akari da haɓaka VPS ɗinku, ana ba da shawarar sosai cewa ku inganta tsarin ku da aikace-aikacen ku da farko.

Haɓaka albarkatun kayan masarufi yakamata a yi shi azaman makoma ta ƙarshe kuma kawai lokacin da aka ƙaddara cewa ba za a iya inganta kayan aikin na yanzu don biyan buƙatun ba.

Yadda za a saita iyakar tsarin VPS?

Lokacin saita iyakokin tsari, yakamata kuyi la'akari da waɗannan abubuwan:

• Yawan matakai na yanzu:Kuna buƙatar ƙayyadaddun tsari mai ma'ana wanda ya fi matsakaicin adadin matakai na yanzu don gujewa shafar aiki na yau da kullun.
• Bukatun tsari da aikace-aikace:Fahimtar matakai nawa tsarin ku da aikace-aikacenku yawanci ke buƙatar gudanarwa.
• Amfanin albarkatu:Saka idanu CPU da amfani da ƙwaƙwalwar ajiya don ƙayyade iyakokin tsari masu ma'ana kuma guje wa gajiyar albarkatu.
  Ganin yawan matakai na yanzu akan sabar ku, ana ba da shawarar kada ku saita ƙayyadaddun tsari da ƙasa sosai.

Iyakar sako-sako, kamar 50 ko 100 don iyaka mai laushi da 100 ko 200 don iyaka mai wuya, na iya zama mafi dacewa. Kuna iya daidaita wannan dangane da nauyin uwar garken ku da aikinku.

Idan kun yanke shawarar canza iyakokin tsari, saka idanu akan aikin uwar garken ku a hankali kuma ku kasance cikin shiri don mirgine canje-canjen idan akwai matsala. A lokaci guda, yi la'akari da inganta aikace-aikace da saitunan tsarin don rage yawan matakan da ba dole ba.

ALinuxtsarin, za ku iya wucewa /etc/security/limits.conf Saitunan fayil suna iyakance adadin buɗaɗɗen fayiloli, tsarin shine kamar haka:

<用户名或用户组> soft nofile <软限制值>
<用户名或用户组> hard nofile <硬限制值>

Zaton an saita iyakokin tsari:

elo hard nproc 1000
elo hard nofile 5000

VPS ya haɓaka daga 4-core 16GB zuwa mafi kyawun tsarin daidaitawa

An lura cewa akwai kusan matakai 500 da ke gudana a mafi yawan, don haka ya zama dole don haɓaka tsarin uwar garken? Wane tsari na uwar garken aka ba da shawarar haɓakawa zuwa?

Ganin cewa aikace-aikacen ku yana buƙatar gudanar da matakai masu yawa a lokaci guda, kuma kuna son tabbatar da cewa tsarin yana da isassun albarkatun da za su iya ɗaukar nauyin nauyi, ga wasu takamaiman shawarwari:

• Adadin makullin CPU:Haɓaka zuwa CPU tare da 8, 16, ko fiye da murhu, dangane da ko aikace-aikacenku zai iya amfana daga zaren da yawa.
• girman ƙwaƙwalwar ajiya:Ƙara ƙwaƙwalwar ajiya zuwa 32GB, 64GB, ko mafi girma, ya danganta da buƙatun ƙwaƙwalwar ajiyar aikace-aikacenku da adadin ayyukan da kuke gudanarwa.
• Ƙarin albarkatu:Yi la'akari da ƙara ƙarin albarkatu, kamar keɓaɓɓen uwar garken bayanan bayanai ko ma'aunin nauyi, don haɓaka aikin gabaɗaya da aminci.

Ka tuna cewa haɓaka saitin kayan aikin ku ba shine amsar abubuwan da ke faruwa ba. Tabbatar cewa an inganta lambar aikace-aikacenku, tambayoyin bayanan bayanai, da saitunan uwar garken don cin gajiyar ƙarin kayan masarufi.