Ifakiwe kwisiseko sekhowudi yekernel Linux, eyakha isiseko sokukhululwa kwe-6.15, ibandakanya iseti yotshintsho oluneendlela zokulungisa eziphucula kakhulu ukusebenza kwemisebenzi yenethiwekhi kwiimeko ezahlukeneyo:
- Ukulungiswa kwe-GRO (Generic Receive Offload), edibanisa iipakethi ezininzi ezincinci kwenye enkulu, ngoku inikwe amandla xa utshintshela ukusetyenzwa kwepakethi kwenye i-CPU (ukulinganisa umthwalo) xa usebenzisa i-XDP (i-eXpress Data Path), evumela ukuba iipakethi zicutshungulwe kwinqanaba lomqhubi wenethiwekhi ngaphambi kokuba zidluliselwe kwi-stack yenethiwekhi. Inzuzo yokusebenza ye-TCP yokuqhubela phambili umjelo ukusuka ekusebenziseni ukulungelelaniswa ingafikelela kumaxesha amabini.
- Phantsi kweemeko zomthwalo onzima, ukusebenza komsebenzi we-connect() kunyuswe ukuya kuthi ga kabini ngokutshintsha i-spin lock nge-RCU (Read-Copy-Update) synchronization mechanism xa kukhangelwa iirekhodi ezinolwazi malunga namacala onxibelelwano (umthombo kunye nethagethi) Iidilesi ze-IP kunye neeports). Ukongeza, kwenziwe uphuculo lwe-hashing, nto leyo enika ukonyuka kokusebenza kwe-229%.
- Ukuphunyezwa kwe-MPTCP (i-Multipath TCP), ulwandiso lwe-protocol ye-TCP yokuququzelela ukuhanjiswa kweepakethi ngaxeshanye kwiindlela ezininzi ngokusebenzisa i-interfaces ezahlukeneyo zenethiwekhi ezibophelelwe kwiidilesi ze-IP ezahlukeneyo, kuye kwakhawuleza. I-MPTCP kwimowudi yomlambo omnye ikhawuleziswe nge-29%.
- Kwi-netfilter, xa i-socket ikhona, ukuphunyezwa kwemisebenzi yokukhangela umzila kwi-FIB (iSiseko soLwazi lokuThuthukisa) kumisiwe. Ngombulelo kolu lungiselelo, ukusebenza kunyuke nge-20%.
- Ukusebenza kwe-UDP phantsi kweemeko zeempuphuma kunyuswe nge-10% ngokususa imisebenzi engeyomfuneko ngolwakhiwo lwe-sk_tsflags xa kufunyanwa iipakethi.
Ukongeza, i-kernel esaphuhliswayo Linux I-6.15 yazisa utshintsho kwi-exFAT file system driver olukhawulezisa imisebenzi yokucima iifayile. Ngaphambili, i-exFAT driver yayithumela izicelo "zokulahla" kwiidrives nganye kwi-cluster ekhululweyo yefayile ecinywayo. Inguqulelo elungiselelweyo idibanisa izicelo, nto leyo ekhokelela ekunciphiseni ixesha lokucima ifayile yovavanyo ye-80 GB ukusuka kwimizuzwana engama-286 ukuya kwimizuzwana eyi-1.6.
umthombo: opennet.ru
