ืคื•ืจืกืžื” ืกื˜ ืชื™ืงื•ื ื™ื ืฉืžืื™ืฆื™ื ืืช ื‘ื ื™ื™ืช ืœื™ื‘ืช ืœื™ื ื•ืงืก ื‘-50-80%

ืื™ื ื’ื• ืžื•ืœื ืจ, ืžืคืชื— ืœื™ื‘ืช ืœื™ื ื•ืงืก ื™ื“ื•ืข ื•ืžื—ื‘ืจ ืžืชื–ืžืŸ ื”ืžืฉื™ืžื•ืช CFS (Completely Fair Scheduler), ื”ืฆื™ืข ืœื“ื™ื•ืŸ ื‘ืจืฉื™ืžืช ื”ืชืคื•ืฆื” ืฉืœ ืžืคืชื—ื™ ืœื™ื‘ืช ืœื™ื ื•ืงืก ืกื“ืจื” ืฉืœ ืชื™ืงื•ื ื™ื ื”ืžืฉืคื™ืขื™ื ืขืœ ื™ื•ืชืจ ืžืžื—ืฆื™ืช ืžื›ืœืœ ื”ืงื‘ืฆื™ื ื‘ืžืงื•ืจื•ืช ื”ืœื™ื‘ื”. ืœืกืคืง ืขืœื™ื™ื” ื‘ืžื”ื™ืจื•ืช ืฉืœ ื‘ื ื™ื™ื” ืžื—ื“ืฉ ืฉืœ ืœื™ื‘ื” ืžืœืื” ื‘-50-80% ื‘ื”ืชืื ืœื”ื’ื“ืจื•ืช. ื”ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ื”ืžื™ื•ืฉืžืช ืจืื•ื™ื” ืœืฆื™ื•ืŸ ื‘ื›ืš ืฉื”ื™ื ืงืฉื•ืจื” ืœื”ื•ืกืคืช ืžืขืจืš ื”ืฉื™ื ื•ื™ื™ื ื”ื’ื“ื•ืœ ื‘ื™ื•ืชืจ ื‘ื”ื™ืกื˜ื•ืจื™ื” ืฉืœ ืคื™ืชื•ื— ื”ืœื™ื‘ื” - 2297 ืชื™ืงื•ื ื™ื ื”ื•ืฆืขื• ืœื”ื›ืœืœื” ื‘ื‘ืช ืื—ืช, ื•ืžืฉื ื• ื™ื•ืชืจ ืž-25 ืืœืฃ ืงื‘ืฆื™ื (10 ืืœืฃ ืงื‘ืฆื™ ื›ื•ืชืจื•ืช ื‘"ื›ื•ืœืœ /" ื•-"arch/*/include/" ืกืคืจื™ื•ืช "ื•-15 ืืœืฃ ืงื‘ืฆื™ื ืขื ื˜ืงืกื˜ ืžืงื•ืจ).

ื”ืจื•ื•ื— ื‘ื‘ื™ืฆื•ืขื™ื ืžื•ืฉื’ ืขืœ ื™ื“ื™ ืฉื™ื ื•ื™ ืฉื™ื˜ืช ื”ืขื™ื‘ื•ื“ ืฉืœ ืงื‘ืฆื™ ื›ื•ืชืจื•ืช. ื™ืฆื•ื™ืŸ ื›ื™ ื‘ืžืฉืš ืฉืœื•ืฉื™ื ืฉื ื•ืช ืคื™ืชื•ื— ืœื™ื‘ื”, ืžืฆื‘ ืงื‘ืฆื™ ื”-header ืงื™ื‘ืœ ืžืจืื” ืžื“ื›ื ืขืงื‘ ื ื•ื›ื—ื•ืชื ืฉืœ ืžืกืคืจ ืจื‘ ืฉืœ ืชืœื•ืช ืฆื•ืœื‘ืช ื‘ื™ืŸ ืงื‘ืฆื™ื. ื”ืžื‘ื ื” ืžื—ื“ืฉ ืฉืœ ืงื•ื‘ืฅ ื”ื›ื•ืชืจืช ืืจืš ื™ื•ืชืจ ืžืฉื ื” ื•ื”ืฆืจื™ืš ืขื™ื‘ื•ื“ ืžืฉืžืขื•ืชื™ ืžื—ื“ืฉ ืฉืœ ื”ื”ื™ืจืจื›ื™ื” ื•ื”ืชืœื•ืช. ื‘ืžื”ืœืš ื”ืืจื’ื•ืŸ ืžื—ื“ืฉ, ื ืขืฉืชื” ืขื‘ื•ื“ื” ืœื”ืคืจื“ืช ื”ื’ื“ืจื•ืช ืกื•ื’ ื•ืžืžืฉืงื™ API ืขื‘ื•ืจ ืชืช-ืžืขืจื›ื•ืช ืœื™ื‘ื” ืฉื•ื ื•ืช.

ื‘ื™ืŸ ื”ืฉื™ื ื•ื™ื™ื ืฉื‘ื•ืฆืขื•: ื”ืคืจื“ืช ืงื‘ืฆื™ ื›ื•ืชืจื•ืช ื‘ืจืžื” ื’ื‘ื•ื”ื” ื–ื” ืžื–ื”, ื‘ื™ื˜ื•ืœ ืคื•ื ืงืฆื™ื•ืช ืžื•ื˜ื‘ืขื•ืช ื”ืžืงืฉืจื•ืช ืงื‘ืฆื™ ื›ื•ืชืจืช, ื”ืคืจื“ืช ืงื‘ืฆื™ ื›ื•ืชืจื•ืช ืœืกื•ื’ื™ื ื•ืžืžืฉืงื™ API, ื”ื‘ื˜ื—ืช ื”ืจื›ื‘ื” ื ืคืจื“ืช ืฉืœ ืงื•ื‘ืฆื™ ื›ื•ืชืจื•ืช (ื‘ืขืจืš 80 ืงื‘ืฆื™ื ื”ื™ื• ืชืœื•ืช ืขืงื™ืคื” ืฉื”ืคืจื™ืขื” ืœื”ืจื›ื‘ื”, ืฉื ื—ืฉืคื• ื‘ืืžืฆืขื•ืช ืงื‘ืฆื™ ื›ื•ืชืจื•ืช ืื—ืจื™ื), ืชื•ืกืคืช ืื•ื˜ื•ืžื˜ื™ืช ืฉืœ ืชืœื•ืช ืœืงื‘ืฆื™ ".h" ื•- ".c", ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ืฉืœื‘ ืื—ืจ ืฉืœื‘ ืฉืœ ืงื•ื‘ืฆื™ ื›ื•ืชืจืช, ืฉื™ืžื•ืฉ ื‘ืžืฆื‘ "CONFIG_KALLSYMS_FAST=y", ืื™ื—ื•ื“ ืกืœืงื˜ื™ื‘ื™ ืฉืœ ืงื‘ืฆื™ C ืœื‘ืœื•ืงื™ื ืฉืœ assembly ืœื”ืคื—ื™ืช ืืช ืžืกืคืจ ืงื‘ืฆื™ ื”ืื•ื‘ื™ื™ืงื˜.

ื›ืชื•ืฆืื” ืžื›ืš, ื”ืขื‘ื•ื“ื” ืฉื ืขืฉืชื” ืืคืฉืจื” ืœื”ืงื˜ื™ืŸ ืืช ื’ื•ื“ืœ ืงื‘ืฆื™ ื”ื›ื•ืชืจืช ืฉืขื•ื‘ื“ื• ื‘ืฉืœื‘ ืฉืœืื—ืจ ื”ืขื™ื‘ื•ื“ ื”ืžืงื“ื™ื ื‘-1-2 ืกื“ืจื™ ื’ื•ื“ืœ. ืœื“ื•ื’ืžื”, ืœืคื ื™ ื”ืื•ืคื˜ื™ืžื™ื–ืฆื™ื”, ืฉื™ืžื•ืฉ ื‘ืงื•ื‘ืฅ ื”ื›ื•ืชืจืช "linux/gfp.h" ื”ื‘ื™ื ืœืชื•ืกืคืช ืฉืœ 13543 ืฉื•ืจื•ืช ืงื•ื“ ื•ื”ื›ืœืœื” ืฉืœ 303 ืงื‘ืฆื™ ื›ื•ืชืจืช ืชืœื•ื™ื™ื, ื•ืœืื—ืจ ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ื”ื’ื•ื“ืœ ื”ืฆื˜ืžืฆื ืœ-181 ืฉื•ืจื•ืช ื•-26 ืงื‘ืฆื™ื ืชืœื•ื™ื™ื. ืื• ื“ื•ื’ืžื” ืื—ืจืช: ื‘ืขืช ืขื™ื‘ื•ื“ ืžืงื“ื™ื ืฉืœ ื”ืงื•ื‘ืฅ "kernel/pid.c" ืœืœื ืชื™ืงื•ืŸ, ื ื›ืœืœื•ืช 94 ืืœืฃ ืฉื•ืจื•ืช ืงื•ื“, ืจื•ื‘ืŸ ืื™ื ืŸ ื‘ืฉื™ืžื•ืฉ ื‘-pid.c. ื”ืคืจื“ืช ืงื‘ืฆื™ ื”ื›ื•ืชืจื•ืช ืืคืฉืจื” ืœื”ืคื—ื™ืช ืคื™ ืฉืœื•ืฉื” ืืช ื›ืžื•ืช ื”ืงื•ื“ ื”ืžืขื•ื‘ื“, ื•ื”ืงื˜ื™ื ื” ืืช ืžืกืคืจ ื”ืฉื•ืจื•ืช ื”ืžืขื•ื‘ื“ื•ืช ืœ-36 ืืœืฃ.

ื›ืืฉืจ ื”ืœื™ื‘ื” ื ื‘ื ืชื” ืžื—ื“ืฉ ืœื—ืœื•ื˜ื™ืŸ ืขื ื”ืคืงื•ื“ื” "make -j96 vmlinux" ื‘ืžืขืจื›ืช ื‘ื“ื™ืงื”, ื”ื™ื™ืฉื•ื ืฉืœ ืชื™ืงื•ื ื™ื ื”ืจืื” ื”ืคื—ืชื” ื‘ื–ืžืŸ ื”ื‘ื ื™ื™ื” ืฉืœ ื”ืขื ืฃ v5.16-rc7 ืž-231.34 ืœ-129.97 ืฉื ื™ื•ืช (ืž-15.5 ืœ-27.7 builds ืœืฉืขื”), ื•ื’ื ื”ื’ื“ื™ืœ ืืช ื”ื™ืขื™ืœื•ืช ืฉืœ ื”ืฉื™ืžื•ืฉ ื‘ืœื™ื‘ื•ืช ื”ืžืขื‘ื“ ื‘ืžื”ืœืš ื”ืจื›ื‘ื•ืช. ืขื ื‘ื ื™ื™ื” ืžืฆื˜ื‘ืจืช, ื”ืฉืคืขืช ื”ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ื‘ื•ืœื˜ืช ืขื•ื“ ื™ื•ืชืจ - ื”ื–ืžืŸ ืœื‘ื ื•ืช ืžื—ื“ืฉ ืืช ื”ืœื™ื‘ื” ืœืื—ืจ ื‘ื™ืฆื•ืข ืฉื™ื ื•ื™ื™ื ื‘ืงื‘ืฆื™ ื”-header ื™ืจื“ ืžืฉืžืขื•ืชื™ืช (ืž-112% ืœ-173% ื‘ื”ืชืื ืœืงื•ื‘ืฅ ื”-header ื”ืžืฉืชื ื”). ืื•ืคื˜ื™ืžื™ื–ืฆื™ื•ืช ื–ืžื™ื ื•ืช ื›ืขืช ืจืง ืขื‘ื•ืจ ืืจื›ื™ื˜ืงื˜ื•ืจื•ืช ARM64, MIPS, Sparc ื•-x86 (32 ื•-64 ืกื™ื‘ื™ื•ืช).

ืžืงื•ืจ: OpenNet.ru

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