I-Linux kernel ayikwazi ukuphatha izimo zokuphuma kwenkumbulo kahle

Ohlwini lwe-imeyili lonjiniyela we-Linux kernel iphakanyisiwe Inkinga ngokuphatha isimo sememori ephansi ku-Linux:

Kunodaba olwaziwayo olukhungethe abantu abaningi iminyaka eminingi futhi lungaphinda lukhiqizwe ngaphansi kwemizuzu embalwa ku-Linux kernel 5.2.6 yakamuva. Wonke amapharamitha e-kernel asethelwe kumanani azenzakalelayo.

Izinyathelo:

  • Qalisa ngepharamitha "mem=4G".
  • Vala ukusekelwa kokushintshana (sudo swapoff -a).
  • Sethula noma yisiphi isiphequluli sewebhu, isibonelo, i-Chrome/Chromium kanye/noma iFirefox.
  • Siqala ukuvula amathebhu ngamasayithi futhi sibuke ukuthi inani lememori yamahhala lehla kanjani.

Ngokushesha nje lapho isimo siphakama lapho ithebhu entsha idinga i-RAM eningi kunaleyo etholakalayo, uhlelo lucishe lube yiqhwa ngokuphelele. Uzoba nobunzima ngisho nokuhambisa ikhesa yegundane. Inkomba ye-hard drive izocwayiza ingami (angazi ukuthi kungani). Ngeke ukwazi ukwethula izinhlelo zokusebenza ezintsha noma uvale ezisebenzisayo njengamanje.

Le nkinga encane ingahlala imizuzu noma ngaphezulu. Ngicabanga ukuthi uhlelo akufanele luziphathe ngale ndlela. Ngicabanga ukuthi kufanele kwenziwe okuthile ukuze kugwenywe β€œukubanda” okunjalo.

Nginesiqiniseko sokuthi kungenzeka ukuguqula amanye amapharamitha we-sysctl ukugwema lolu hlobo lwesimo, kodwa kukhona okungitshela ukuthi lokhu kungaba okuzenzakalelayo kwawo wonke umuntu ngoba abasebenzisi abangebona abezobuchwepheshe abahlangabezana nale nkinga bazovele bayeke ukusebenzisa i-Linux futhi ngeke ukuze useshe izixazululo ku-Google.

Π’ imibono ku-Reddit, abanye abasebenzisi basikisela ukuvumela ukushintshana, kodwa lokhu akuyixazululi inkinga, kukuhlehlisa kuphela futhi kuvame ukwenza kube kubi kakhulu. Njengesixazululo esingenzeka esikhathini esizayo, okuvele ku-kernel kungase kuhileleke 4.20 futhi ngcono emnyombweni 5.2 Isistimu engaphansi ye-PSI (Pressure Stall Information), ekuvumela ukuthi uhlaziye ulwazi mayelana nesikhathi sokulinda sokuthola izinsiza ezahlukahlukene (CPU, inkumbulo, I/O). Lesi simiso esingaphansi senza kube nokwenzeka ukuhlela ukuqapha ukushoda kwenkumbulo kusenesikhathi, ukunquma umthombo wezinkinga nokunqamula izinhlelo zokusebenza ezingabalulekile ngaphandle kokubangela imiphumela ebonakalayo kumsebenzisi.

Source: opennet.ru

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