ืœื™ื ื•ืงืก ืงืขืจืŸ ืžืขืœื“ื•ื ื’ 5.14

ื ืึธืš ืฆื•ื•ื™ื™ ื—ื“ืฉื™ื ืคื•ืŸ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’, Linus Torvalds ื“ืขืจืœืื ื’ื˜ ื“ื™ ืžืขืœื“ื•ื ื’ ืคื•ืŸ ื“ื™ ืœื™ื ื•ืงืก ืงืขืจืŸ 5.14. ืฆื•ื•ื™ืฉืŸ ื“ื™ ืžืขืจืกื˜ ื ืึธื•ื˜ืึทื‘ืึทืœ ืขื ื“ืขืจื•ื ื’ืขืŸ: ื ื™ื™ึท quotactl_fd () ืื•ืŸ memfd_secret () ืกื™ืกื˜ืขื ืงืึทืœืœืก, ื‘ืึทื–ื™ื™ึทื˜ื™ืงื•ื ื’ ืคื•ืŸ ื™ื“ืข ืื•ืŸ ืจื•ื™ ื“ืจื™ื•ื•ืขืจืก, ื ื™ื™ึท ื™ / ืึธ ื‘ื™ืœื›ืขืจืงื™ื™ึทื˜ ืงืึธื ื˜ืจืึธืœืœืขืจ ืคึฟืึทืจ ืงื’ืจื•ืคึผ, SCHED_CORE ืึทืจื‘ืขื˜ ืกืงืขื“ื–ืฉื•ืœื™ื ื’ ืžืึธื“ืข, ื™ื ืคืจืึทืกื˜ืจืึทืงื˜ืฉืขืจ ืคึฟืึทืจ ืงืจื™ื™ื™ื˜ื™ื ื’ ื•ื•ืขืจืึทืคื™ื™ื“ BPF ืคึผืจืึธื’ืจืึทื ืœืึธื•ื“ืขืจื–.

ื“ื™ ื ื™ื™ึทืข ื•ื•ืขืจืกื™ืข ื›ื•ืœืœ 15883 ืคื™ืงืกื™ื– ืคื•ืŸ 2002 ื“ืขื•ื•ืขืœืึธืคึผืขืจืก, ื“ื™ ืœืึทื˜ืข ื’ืจื™ื™ืก ืื™ื– 69 ืžืขื’ืื‘ื™ื™ื˜ืŸ (ื“ื™ ืขื ื“ืขืจื•ื ื’ืขืŸ ืึทืคืขืงื˜ืึทื“ 12580 ื˜ืขืงืขืก, 861501 ืฉื•ืจื•ืช ืคื•ืŸ ืงืึธื“ ื–ืขื ืขืŸ ืฆื•ื’ืขื’ืขื‘ืŸ, 321654 ืฉื•ืจื•ืช ื–ืขื ืขืŸ ืื•ื™ืกื’ืขืžืขืงื˜). ื‘ืขืขืจืขืš 47% ืคื•ืŸ ืึทืœืข ืขื ื“ืขืจื•ื ื’ืขืŸ ื‘ืึทืงืขื ืขื  ืื™ืŸ 5.14 ื–ืขื ืขืŸ ืฉื™ื™ึทื›ื•ืช ืฆื• ืžื™ื˜ืœ ื“ืจื™ื•ื•ืขืจืก, ื‘ืขืขืจืขืš 14% ืคื•ืŸ ืขื ื“ืขืจื•ื ื’ืขืŸ ื–ืขื ืขืŸ ืฉื™ื™ึทื›ื•ืช ืฆื• ืึทืคึผื“ื™ื™ื˜ื™ื ื’ ืงืึธื“ ืกืคึผืขืฆื™ืคื™ืฉ ืฆื• ื™ื™ึทื–ื ื•ื•ืึทืจื’ ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจื–, 13% ื–ืขื ืขืŸ ืฉื™ื™ึทื›ื•ืช ืฆื• ื“ื™ ื ืขื˜ื•ื•ืึธืจืงื™ื ื’ ืกื˜ืึทืง, 3% ื–ืขื ืขืŸ ืฉื™ื™ึทื›ื•ืช ืฆื• ื˜ืขืงืข ืกื™ืกื˜ืขืžืขืŸ ืื•ืŸ 3% ื–ืขื ืขืŸ ืฉื™ื™ึทื›ื•ืช ืฆื• ื™ื ืขืจืœืขืš ืงืขืจืŸ ืกืึทื‘ืกื™ืกื˜ืึทืžื–.

ื”ื•ื™ืคึผื˜ ื—ื™ื“ื•ืฉื™ื:

  • ื“ื™ืกืง ืกืึทื‘ืกื™ืกื˜ืขื, ื™ / ืึธ ืื•ืŸ ื˜ืขืงืข ืกื™ืกื˜ืขืžืขืŸ
    • ื ื ื™ื™ึทืข I / O ืคึผืจื™ื™ืึธืจืึทื˜ื™ื™ื–ื™ื™ืฉืึทืŸ ืงืึธื ื˜ืจืึธืœืœืขืจ ืื™ื– ื™ืžืคึผืœืึทืžืขื ืึทื“ ืคึฟืึทืจ ืงื’ืจื•ืคึผืก, rq-qos, ื•ื•ืึธืก ืงืขื ืขืŸ ืงืึธื ื˜ืจืึธืœื™ืจืŸ ื“ื™ ืคึผืจืึทืกืขืกื™ื ื’ ื‘ื™ืœื›ืขืจืงื™ื™ึทื˜ ืคื•ืŸ ืจื™ืงื•ื•ืขืก ืฆื• ืคืึทืจืฉืคึผืึทืจืŸ ื“ืขื•ื•ื™ืกืขืก ื“ื–ืฉืขื ืขืจื™ื™ื˜ืึทื“ ื“ื•ืจืš ืžื™ื˜ื’ืœื™ื“ืขืจ ืคื•ืŸ ื™ืขื“ืขืจ ืงื’ืจื•ืคึผ. ื ื™ื™ึท ื‘ื™ืœื›ืขืจืงื™ื™ึทื˜ ืงืึธื ื˜ืจืึธืœืœืขืจ ืฉื˜ื™ืฆืŸ ืื™ื– ืฆื•ื’ืขื’ืขื‘ืŸ ืฆื• ื“ื™ mq-ื˜ืขืจืžื™ืŸ ื™ / ืึธ ืกืงืขื“ื–ืฉื•ืœืขืจ.
    • ื“ื™ ืขืงืกื˜4 ื˜ืขืงืข ืกื™ืกื˜ืขื ื™ืžืคึผืœืึทืžืึทื ืฅ ืึท ื ื™ื™ึทืข ioctl ื‘ืึทืคึฟืขืœ, EXT4_IOC_CHECKPOINT, ื•ื•ืึธืก ืคืึธืจืกืขืก ืึทืœืข ืคึผืขื ื“ื™ื ื’ ื˜ืจืึทื ื–ืึทืงืฉืึทื ื– ืคื•ืŸ ื“ืขื ื–ืฉื•ืจื ืึทืœ ืื•ืŸ ื–ื™ื™ืขืจ ืคึฟืึทืจื‘ื•ื ื“ืŸ ื‘ืึทืคืขืจื– ืฆื• ื–ื™ื™ืŸ ืคืœืึทืฉื˜ ืฆื• ื“ื™ืกืง, ืื•ืŸ ืื•ื™ืš ืึธื•ื•ื•ืขืจืจื™ื™ื˜ ื“ื™ ืฉื˜ื— ื’ืขื ื™ืฆื˜ ื“ื•ืจืš ื“ื™ ื–ืฉื•ืจื ืึทืœ ืื™ืŸ ืกื˜ืึธืจื™ื“ื–ืฉ. ื“ื™ ืขื ื“ืขืจื•ื ื’ ืื™ื– ื’ืขื•ื•ืขืŸ ืฆื•ื’ืขื’ืจื™ื™ื˜ ื•ื•ื™ ืึท ื˜ื™ื™ืœ ืคื•ืŸ ืึทืŸ ืื™ื ื™ืฆื™ืื˜ื™ื•ื• ืฆื• ืคืึทืจืžื™ื™ึทื“ืŸ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืœื™ืงืก ืคื•ืŸ ื˜ืขืงืข ืกื™ืกื˜ืขืžืขืŸ.
    • ืคืึธืจืฉื˜ืขืœื•ื ื’ ืึธืคึผื˜ื™ืžื™ื–ืึทื˜ื™ืึธื ืก ื–ืขื ืขืŸ ื’ืขืžืื›ื˜ ืฆื• Btrfs: ื“ื•ืจืš ื™ืœื™ืžืึทื ื™ื™ื˜ื™ื ื’ ื•ืžื ื™ื™ื˜ื™ืง ืœืึธื’ื™ื ื’ ืคื•ืŸ ืขืงืกื˜ืขื ื“ืขื“ ืึทื˜ืจื™ื‘ื™ื•ืฅ ื‘ืขืฉืึทืก ืคืกื™ื ืง ื“ื•ืจื›ืคื™ืจื•ื ื’, ื“ื™ ืคืึธืจืฉื˜ืขืœื•ื ื’ ืคื•ืŸ ืื™ื ื˜ืขื ืกื™ื•ื•ืข ืึทืคึผืขืจื™ื™ืฉืึทื ื– ืžื™ื˜ ืขืงืกื˜ืขื ื“ืขื“ ืึทื˜ืจื™ื‘ื™ื•ืฅ ืื™ื– ื’ืขื•ื•ืืงืกืŸ ืžื™ื˜ ืึทืจื•ื™ืฃ ืฆื• 17%. ืึทื“ื“ื™ื˜ื™ืึธื ืึทืœืœื™, ื•ื•ืขืŸ ืคึผืขืจืคืึธืจืžื™ื ื’ ื˜ืจื™ื ืึทืคึผืขืจื™ื™ืฉืึทื ื– ื•ื•ืึธืก ื˜ืึธืŸ ื ื™ื˜ ื•ื•ื™ืจืงืŸ ืžืึธืก, ืคื•ืœ ืกื™ื ื’ืงืจืึทื ืึทื–ื™ื™ืฉืึทืŸ ืื™ื– ืคืึทืจืงืจื™ืคึผืœื˜, ื•ื•ืึธืก ืจื™ื“ื•ืกื˜ ื“ื™ ืึธืคึผืขืจืึทืฆื™ืข ืฆื™ื™ื˜ ืžื™ื˜ 12%. ื ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ืื™ื– ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฆื• sysfs ืฆื• ื‘ืึทื’ืจืขื ืขืฆืŸ ื™ / ืึธ ื‘ืึทื ื“ื•ื•ื™ื“ื˜ ื•ื•ืขืŸ ืงืึธื ื˜ืจืึธืœื™ืจื•ื ื’ ื“ื™ FS. ืฆื•ื’ืขื’ืขื‘ืŸ ioctl ืงืึทืœืœืก ืฆื• ื‘ืึธื˜ืœ ืžืึทื›ืŸ ืจืขืกื™ื–ื™ื ื’ ืื•ืŸ ื•ื™ืกืžืขืงืŸ ืžื™ื˜ืœ ืึทืคึผืขืจื™ื™ืฉืึทื ื–.
    • ืื™ืŸ XFS, ื“ื™ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืคื•ืŸ ื“ื™ ื‘ืึทืคืขืจ ืงืึทืฉ ืื™ื– ืจื™ื“ื™ื–ื™ื™ื ื“, ื•ื•ืึธืก ืื™ื– ืกื•ื•ื™ื˜ืฉื˜ ืฆื• ืึทืœืึทืงื™ื™ื˜ื™ื ื’ ื–ื™ืงืึธืจืŸ ื‘ืœืขื˜ืขืจ ืื™ืŸ ืคึผืขืงืœ ืžืึธื“ืข. ื™ืžืคึผืจื•ื•ื•ื“ ืงืึทืฉ ืขืคืขืงื˜ื™ื•ื•ืงื™ื™ึทื˜.
    • F2FS ืžื•ืกื™ืฃ ืึทืŸ ืึธืคึผืฆื™ืข ืฆื• ืึทืจื‘ืขื˜ืŸ ืื™ืŸ ืœื™ื™ืขื ืขืŸ-ื‘ืœื•ื™ื– ืžืึธื“ืข ืื•ืŸ ื™ืžืคึผืœืึทืžืึทื ืฅ ืึท ืงืึทืžืคึผืจืขืกื˜ ื‘ืœืึธืง ืงืึทืฉ ืžืึธื“ืข (compress_cache) ืฆื• ืคึฟืึทืจื‘ืขืกืขืจืŸ ื˜ืจืึทืค - ืœื™ื™ืขื ืขืŸ ืคืึธืจืฉื˜ืขืœื•ื ื’. ืกื•ืคึผืคึผืึธืจื˜ ืื™ื– ื™ืžืคึผืœืึทืžืขื ืึทื“ ืคึฟืึทืจ ืงืึทืžืคึผืจืขืกื™ื ื’ ื˜ืขืงืขืก ืžืึทืคึผื˜ ืฆื• ื–ื›ึผืจื•ืŸ ืžื™ื˜ ื“ื™ mmap () ืึธืคึผืขืจืึทืฆื™ืข. ืฆื• ืกืึทืœืขืงื˜ื™ื•ื•ืœื™ ื“ื™ืกื™ื™ื‘ืึทืœ ื˜ืขืงืข ืงืึทืžืคึผืจืขืฉืึทืŸ ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ืึท ืžืึทืกืงืข, ืึท ื ื™ื™ึทืข ืึธื ืงืœืึทืคึผืŸ ืึธืคึผืฆื™ืข ื ืึธืงืึธืžืคึผืจืขืกืก ืื™ื– ืคืืจื’ืขืœื™ื™ื’ื˜.
    • ืึทืจื‘ืขื˜ ืื™ื– ื“ื•ืจื›ื’ืขืงืึธื›ื˜ ืื™ืŸ ื“ื™ exFAT ืฉืึธืคืขืจ ืฆื• ืคึฟืึทืจื‘ืขืกืขืจืŸ ืงืึทืžืคึผืึทื˜ืึทื‘ื™ืœืึทื˜ื™ ืžื™ื˜ ืขื˜ืœืขื›ืข ื“ื™ื’ื™ื˜ืึทืœ ืึทืคึผืึทืจืึทื˜ ืกื˜ืึธืจื™ื“ื–ืฉ.
    • ืฆื•ื’ืขืœื™ื™ื’ื˜ ื“ื™ quotactl_fd () ืกื™ืกื˜ืขื ืจื•ืคืŸ, ื•ื•ืึธืก ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืคื™ืจืŸ ืงื•ื•ืึธื˜ืขืก ื ื™ื˜ ื“ื•ืจืš ืึท ืกืคึผืขืฆื™ืขืœ ืžื™ื˜ืœ ื˜ืขืงืข, ืึธื‘ืขืจ ื“ื•ืจืš ืกืคึผืขืฆื™ืคื™ืฆื™ืจืŸ ืึท ื˜ืขืงืข ื“ื™ืกืงืจื™ืคึผื˜ืึธืจ ืคึฟืึทืจื‘ื•ื ื“ืŸ ืžื™ื˜ ื“ื™ ื˜ืขืงืข ืกื™ืกื˜ืขื ืคึฟืึทืจ ื•ื•ืึธืก ื“ื™ ืงื•ื•ืึธื˜ืข ืื™ื– ื’ืขื•ื•ืขื ื“ื˜.
    • ื“ื™ ืึทืœื˜ ื“ืจื™ื•ื•ืขืจืก ืคึฟืึทืจ ื‘ืœืึธืง ื“ืขื•ื•ื™ืกืขืก ืžื™ื˜ ื“ื™ IDE ืฆื•ื‘ื™ื ื“ ื”ืึธื‘ืŸ ืฉื•ื™ืŸ ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ ืคื•ืŸ ื“ื™ ืงืขืจืŸ; ื–ื™ื™ ื”ืึธื‘ืŸ ืœืึทื ื’ ืฉื•ื™ืŸ ืจื™ืคึผืœื™ื™ืกื˜ ื“ื•ืจืš ื“ื™ ืœื™ื‘ืึทื˜ืึท ืกืึทื‘ืกื™ืกื˜ืึทื.
    • ื“ืขืจ "ืจื•ื™" ืฉืึธืคืขืจ ืื™ื– ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ ืคื•ืŸ ื“ื™ ืงืขืจืŸ, ืคึผืจืึทื•ื•ื™ื™ื“ื™ื ื’ ื•ื ื‘ืึทืคืขืจื“ ืึทืงืกืขืก ืฆื• ืคืึทืจืฉืคึผืึทืจืŸ ื“ืขื•ื•ื™ืกืขืก ื“ื•ืจืš ื“ื™ /dev/raw ืฆื•ื‘ื™ื ื“. ื“ื™ ืคืึทื ื’ืงืฉืึทื ืึทืœื™ื˜ื™ ืื™ื– ืœืึทื ื’ ื™ืžืคึผืœืึทืžืขื ืึทื“ ืื™ืŸ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ื ื™ืฆืŸ ื“ื™ ืึธ_ื“ื™ืจืขืงื˜ ืคืึธืŸ.
  • ื–ื›ึผืจื•ืŸ ืื•ืŸ ืกื™ืกื˜ืขื ื‘ืึทื“ื™ื ื•ื ื’ืก
    • ื“ืขืจ ืึทืจื‘ืขื˜ ืกืงืขื“ื–ืฉื•ืœืขืจ ื™ืžืคึผืœืึทืžืึทื ืฅ ืึท ื ื™ื™ึทืข ืกืงืขื“ื–ืฉื•ืœื™ื ื’ ืžืึธื“ืข, SCHED_CORE, ื•ื•ืึธืก ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืงืึธื ื˜ืจืึธืœื™ืจืŸ ื•ื•ืึธืก ืคึผืจืึทืกืขืกืึทื– ืงืขื ืขืŸ ื–ื™ื™ืŸ ืขืงืกืึทืงื™ื•ื˜ืึทื“ ืฆื•ื–ืึทืžืขืŸ ืื•ื™ืฃ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืงืคึผื• ื”ืึทืจืฅ. ื™ืขื“ืขืจ ืคึผืจืึธืฆืขืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ืึทืกื™ื™ื ื“ ืึท ืงื™ื›ืœ ื™ื“ืขื ื˜ื™ืคื™ืขืจ ื•ื•ืึธืก ื“ื™ืคื™ื™ื ื– ื“ื™ ืคืึทืจื ืขื ืคื•ืŸ ืฆื•ื˜ืจื•ื™ ืฆื•ื•ื™ืฉืŸ ืคึผืจืึทืกืขืกืึทื– (ืœืžืฉืœ, ื‘ื™ืœืึธื ื’ื™ื ื’ ืฆื• ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ื‘ืึทื ื™ืฆืขืจ ืึธื“ืขืจ ืงืึทื ื˜ื™ื™ื ืขืจ). ื•ื•ืขืŸ ืึธืจื’ืึทื ื™ื™ื–ื™ื ื’ ืงืึธื“ ื“ื•ืจื›ืคื™ืจื•ื ื’, ื“ื™ ืกืงืขื“ื–ืฉื•ืœืขืจ ืงืขื ืขืŸ ืขื ืฉื•ืจ ืึทื– ืื™ื™ืŸ ืงืคึผื• ื”ืึทืจืฅ ืื™ื– ืฉืขืจื“ ื‘ืœื•ื™ื– ืฆื•ื•ื™ืฉืŸ ืคึผืจืึทืกืขืกืึทื– ืคึฟืึทืจื‘ื•ื ื“ืŸ ืžื™ื˜ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ื‘ืึทื–ื™ืฆืขืจ, ื•ื•ืึธืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ืฆื• ืคืึทืจืฉืคึผืึทืจืŸ ืขื˜ืœืขื›ืข ืกืคึผืขืงื˜ืขืจ ืื ืคืืœืŸ ื“ื•ืจืš ืคึผืจืขื•ื•ืขื ื˜ื™ื ื’ ื˜ืจืึทืกื˜ื™ื“ ืื•ืŸ ืึทื ื˜ืจืึทืกื˜ื™ื“ ื˜ืึทืกืงืก ืคื•ืŸ ืคืœื™ืกื ื“ื™ืง ืื•ื™ืฃ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ SMT (Hyper Threading) ืคืึธื“ืขื. .
    • ืคึฟืึทืจ cgroup, ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ ื˜ื™ื™ื˜ืŸ ืึธืคึผืขืจืึทืฆื™ืข ืื™ื– ื™ืžืคึผืœืึทืžืขื ืึทื“, ื•ื•ืึธืก ืึทืœืึทื•ื– ืื™ืจ ืฆื• ื˜ื™ื™ื˜ืŸ ืึทืœืข ืคึผืจืึทืกืขืกืึทื– ืคึฟืึทืจื‘ื•ื ื“ืŸ ืžื™ื˜ ื“ืขืจ ื’ืจื•ืคึผืข ืื™ืŸ ืึทืžืึธืœ (ืฉื™ืงืŸ SIGKILL) ื“ื•ืจืš ืฉืจื™ื™ื‘ืŸ "1" ืฆื• ื“ื™ ื•ื•ื™ืจื˜ื•ืึทืœ ื˜ืขืงืข cgroup.kill.
    • ื™ืงืกืคึผืึทื ื“ื™ื“ ืงื™ื™ืคึผืึทื‘ื™ืœืึทื˜ื™ื– ืฉื™ื™ึทื›ื•ืช ืฆื• ืจื™ืกืคึผืึทื ื“ื™ื ื’ ืฆื• ื“ื™ ื“ื™ื˜ืขืงืฉืึทืŸ ืคื•ืŸ ืฉืคึผืึทืœื˜ืŸ ืœืึทืงืก ("ืกืคึผืœื™ื˜ ืœืึทืงืก") ื•ื•ืึธืก ืคืึทืœืŸ ื•ื•ืขืŸ ืึทืงืกืขืกื™ื ื’ ืึทื ืึทืœื™ื™ื ื– ื“ืึทื˜ืŸ ืื™ืŸ ื–ื›ึผืจื•ืŸ ืจืขื›ื˜ ืฆื• ื“ืขื ืคืึทืงื˜ ืึทื– ื•ื•ืขืŸ ืขืงืกืึทืงื™ื•ื˜ื™ื ื’ ืึทืŸ ืึทื˜ืึธืžื™ืฉืข ืœื™ืžืขื“, ื“ื™ ื“ืึทื˜ืŸ ืงืจืึธืกื™ื– ืฆื•ื•ื™ื™ ืงืคึผื• ืงืึทืฉ ืฉื•ืจื•ืช. ืึทื–ืึท ื‘ืœืึทืงื™ื ื’ ืคื™ืจื˜ ืฆื• ืึท ื‘ืึทื˜ื™ื™ื˜ื™ืง ืงืึทืคึผ ืื™ืŸ ืคืึธืจืฉื˜ืขืœื•ื ื’, ืึทื–ื•ื™ ื‘ื™ื– ืึทื”ืขืจ, ืขืก ืื™ื– ื’ืขื•ื•ืขืŸ ืžืขื’ืœืขืš ืฆื• ืคืึธืจืคืึทืœื™ ืคืึทืจืขื ื“ื™ืงืŸ ื“ื™ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ ืึทื– ื’ืขืคึฟื™ืจื˜ ื“ื™ ื‘ืœืึทืงื™ื ื’. ื“ื™ ื ื™ื™ึทืข ืžืขืœื“ื•ื ื’ ืžื•ืกื™ืฃ ืึท ืงืขืจืŸ ื‘ืึทืคึฟืขืœืŸ ืฉื•ืจื” ืคึผืึทืจืึทืžืขื˜ืขืจ "ืกืคึผืœื™ื˜_ืœืึธืงืง_ื“ืขื˜ืขืงื˜ = ืจืึทื˜ืขืœื™ืžื™ื˜: ืขืŸ", ื•ื•ืึธืก ืึทืœืึทื•ื– ืื™ืจ ืฆื• ื“ืขืคื™ื ื™ืจืŸ ืึท ืกื™ืกื˜ืขื-ื‘ืจื™ื™ื˜ ืฉื™ืขื•ืจ ืื•ื™ืฃ ื“ื™ ืงื•ืจืก ืคื•ืŸ ืœืึทืงื™ื ื’ ืึทืคึผืขืจื™ื™ืฉืึทื ื– ืคึผืขืจ ืกืขืงื•ื ื“ืข, ื ืึธืš ื™ืงืกื™ื“ ื•ื•ืึธืก ืงื™ื™ืŸ ืคึผืจืึธืฆืขืก ื•ื•ืึธืก ืื™ื– ื’ืขื•ื•ืืจืŸ ื“ืขืจ ืžืงื•ืจ ืคื•ืŸ ืึท ืฉืคึผืึทืœื˜ืŸ ืฉืœืึธืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ื’ืขืฆื•ื•ื•ื ื’ืขืŸ ืฆื• ื”ืึทืœื˜ืŸ ืคึฟืึทืจ 20 ืžื™ื– ืึทื ืฉื˜ืึธื˜ ืคื•ืŸ ื˜ืขืจืžืึทื ื™ื™ื˜ื™ื ื’.
    • ื“ื™ cgroup ื‘ืึทื ื“ื•ื•ื™ื“ื˜ ืงืึธื ื˜ืจืึธืœืœืขืจ CFS (CFS ื‘ืึทื ื“ื•ื•ื™ื“ื˜ ืงืึธื ื˜ืจืึธืœืœืขืจ), ื•ื•ืึธืก ื“ื™ื˜ืขืจืžืึทื ื– ื•ื•ื™ ืคื™ืœ ืคึผืจืึทืกืขืกืขืจ ืฆื™ื™ื˜ ืงืขื ืขืŸ ื–ื™ื™ืŸ ืึทืœืึทืงื™ื™ื˜ื™ื“ ืฆื• ื™ืขื“ืขืจ cgroup, ื™ืžืคึผืœืึทืžืึทื ืฅ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื“ืขืคื™ื ื™ืจืŸ ืฆื™ื™ื˜-ืœื™ืžื™ื˜ืขื“ ืœื™ืžืึทืฅ, ื•ื•ืึธืก ืึทืœืึทื•ื– ื‘ืขืกืขืจ ืจืขื’ื•ืœื™ืจืŸ ืคื•ืŸ ืœื™ื™ื˜ืึทื ืกื™-ืฉืคึผื™ืจืขื•ื•ื“ื™ืง ื•ื•ืขืจืงืœืึธื•ื“ื–. ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ cpu.cfs_quota_us ืฆื• 50000 ืื•ืŸ cpu.cfs_period_us ืฆื• 100000 ื•ื•ืขื˜ ืœืึธื–ืŸ ืึท ื’ืจื•ืคึผืข ืคื•ืŸ โ€‹โ€‹ืคึผืจืึทืกืขืกืึทื– ืฆื• ื•ื•ื™ืกื˜ 100ms ืคื•ืŸ ืงืคึผื• ืฆื™ื™ื˜ ื™ืขื“ืขืจ 50ms.
    • ืฆื•ื’ืขืœื™ื™ื’ื˜ ืขืจืฉื˜ ื™ื ืคืจืึทืกื˜ืจืึทืงื˜ืฉืขืจ ืคึฟืึทืจ ืงืจื™ื™ื™ื˜ื™ื ื’ BPF ืคึผืจืึธื’ืจืึทื ืœืึธื•ื“ืขืจื–, ื•ื•ืึธืก ื•ื•ืขื˜ ื•ื•ื™ื™ึทื˜ืขืจ ืœืึธื–ืŸ ื“ื™ ืœืึธื•ื“ื™ื ื’ ืคื•ืŸ ื‘ืœื•ื™ื– BPF ืžื’ื™ืœื” ื’ืขื—ืชืžืขื˜ ืžื™ื˜ ืึท ื˜ืจืึทืกื˜ื™ื“ ื“ื™ื’ื™ื˜ืึทืœ ืฉืœื™ืกืœ.
    • ืฆื•ื’ืขื’ืขื‘ืŸ ืึท ื ื™ื™ึทืข ืคื•ื˜ืขืงืก ืึธืคึผืขืจืึทืฆื™ืข FUTEX_LOCK_PI2, ื•ื•ืึธืก ื ื™ืฆื˜ ืึท ืžืึทื ืึทื˜ืึทื ื™ืง ื˜ื™ื™ึทืžืขืจ ืฆื• ืจืขื›ืขื ืขืŸ ืึท ื˜ื™ื™ืžืึทื•ื˜ ื•ื•ืึธืก ื ืขืžื˜ ืื™ืŸ ื—ืฉื‘ื•ืŸ ื“ื™ ืฆื™ื™ื˜ ืคืืจื‘ืจืื›ื˜ ื“ื•ืจืš ื“ื™ ืกื™ืกื˜ืขื ืื™ืŸ ืฉืœืึธืคืŸ ืžืึธื“ืข.
    • ืคึฟืึทืจ ื“ื™ RISC-V ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ, ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื’ืจื•ื™ืก ื–ื™ืงืึธืจืŸ ื‘ืœืขื˜ืขืจ (ื˜ืจืึทื ืกืคึผืึทืจืขื ื˜ ืจื™ื–ื™ืง-ืคึผืึทื’ืขืก) ืื•ืŸ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื ื•ืฆืŸ ื“ื™ KFENCE ืžืขืงืึทื ื™ื–ืึทื ืฆื• ื“ืขื˜ืขืงื˜ ืขืจืจืึธืจืก ื•ื•ืขืŸ ืืจื‘ืขื˜ืŸ ืžื™ื˜ ื–ื™ืงืึธืจืŸ ื–ืขื ืขืŸ ื™ืžืคึผืœืึทืžืขื ืึทื“.
    • ื“ื™ madvise () ืกื™ืกื˜ืขื ืจื•ืคืŸ, ื•ื•ืึธืก ื’ื™ื˜ ืึท ืžื™ื˜ืœ ืฆื• ืึทืคึผื˜ืึทืžื™ื™ื– ื“ื™ ื–ื›ึผืจื•ืŸ ืคืึทืจื•ื•ืึทืœื˜ื•ื ื’ ืคื•ืŸ ืึท ืคึผืจืึธืฆืขืก, ื”ืื˜ ืฆื•ื’ืขืœื™ื™ื’ื˜ ื“ื™ MADV_POPULATE_READ ืื•ืŸ MADV_POPULATE_WRITE ืคืœืึทื’ืก ืฆื• ื“ื–ืฉืขื ืขืจื™ื™ื˜ ืึท "ื‘ืœืึทื˜ ืฉื•ืœื“" ืื•ื™ืฃ ืึทืœืข ื–ื›ึผืจื•ืŸ ื‘ืœืขื˜ืขืจ ืžืึทืคึผื˜ ืฆื• ืœื™ื™ืขื ืขืŸ ืึธื“ืขืจ ืฉืจื™ื™ึทื‘ืŸ ืึทืคึผืขืจื™ื™ืฉืึทื ื–, ืึธืŸ ื“ื•ืจื›ืคื™ืจืŸ ืึทืŸ ืคืึทืงื˜ื™ืฉ ืœื™ื™ืขื ืขืŸ ืึธื“ืขืจ ืฉืจื™ื™ึทื‘ืŸ. (ืคึผืจื™ืคืึธืœื˜). ื“ื™ ื ื•ืฆืŸ ืคื•ืŸ ืคืœืึทื’ืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื ื•ืฆื™ืง ืคึฟืึทืจ ืจื™ื“ื•ืกื™ื ื’ ื“ื™ืœื™ื™ื– ืื™ืŸ ื“ื™ ื“ื•ืจื›ืคื™ืจื•ื ื’ ืคื•ืŸ ื“ื™ ืคึผืจืึธื’ืจืึทื, ืจืขื›ื˜ ืฆื• ื“ืขืจ ืคึผืจืึธื•ืึทืงื˜ื™ื•ื• ื“ื•ืจื›ืคื™ืจื•ื ื’ ืคื•ืŸ ื“ื™ "ื‘ืœืึทื˜ ืฉื•ืœื“" ื”ืึทื ื“ืœืขืจ ืคึฟืึทืจ ืึทืœืข ืึทื ืึทืœืึทืงื™ื™ื˜ื™ื“ ื‘ืœืขื˜ืขืจ ืื™ืŸ ืึทืžืึธืœ, ืึธืŸ ื•ื•ืืจื˜ืŸ ืคึฟืึทืจ ื“ื™ ืคืึทืงื˜ื™ืฉ ืึทืงืกืขืก ืฆื• ื–ื™ื™.
    • ื“ื™ ืงื•ื ื™ื˜ ืึทืคึผืึทืจืึทื˜ ื˜ืขืกื˜ื™ื ื’ ืกื™ืกื˜ืขื ื”ืื˜ ืฆื•ื’ืขื’ืขื‘ืŸ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืคืœื™ืกื ื“ื™ืง ื˜ืขืกืฅ ืื™ืŸ ื“ื™ QEMU ืกื•ื•ื™ื•ื•ืข.
    • ื ื™ื™ึท ื˜ืจื™ื™ืกืขืจื– ื”ืึธื‘ืŸ ืฉื•ื™ืŸ ืฆื•ื’ืขื’ืขื‘ืŸ: "ืึธืกื ืึธื™ืกืข" ืฆื• ืฉืคึผื•ืจ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ ื“ื™ืœื™ื™ื– ื’ืขืคึฟื™ืจื˜ ื“ื•ืจืš ื™ื‘ืขืจืจื™ื™ึทืกืŸ ื”ืึทื ื“ืœื™ื ื’, ืื•ืŸ "ื˜ื™ืžืขืจืœืึทื˜" ืฆื• ื•ื•ื™ื™ึทื–ืŸ ื“ื™ื˜ื™ื™ืœื“ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ืขื’ืŸ ื“ื™ืœื™ื™ื– ื•ื•ืขืŸ ื•ื•ืึทืงื™ื ื’ ืึทืจื•ื™ืฃ ืคื•ืŸ ืึท ื˜ื™ื™ึทืžืขืจ ืกื™ื’ื ืึทืœ.
  • ื•ื•ื™ืจื˜ื•ืึทืœื™ื–ืึทื˜ื™ืึธืŸ ืื•ืŸ ื–ื™ื›ืขืจื”ื™ื™ื˜
    • ื“ื™ memfd_secret () ืกื™ืกื˜ืขื ืจื•ืคืŸ ืื™ื– ืฆื•ื’ืขื’ืขื‘ืŸ ืฆื• ืฉืึทืคึฟืŸ ืึท ืคึผืจื™ื•ื•ืึทื˜ ื–ื›ึผืจื•ืŸ ื’ืขื’ื ื˜ ืื™ืŸ ืึทืŸ ืืคื’ืขื–ื•ื ื“ืขืจื˜ ืึทื“ืจืขืก ืคึผืœืึทืฅ, ืงืขื ื˜ื™ืง ื‘ืœื•ื™ื– ืฆื• ื“ื™ ืึธื•ื ื™ื ื’ ืคึผืจืึธืฆืขืก, ื ื™ื˜ ืฉืคื™ื’ืœื˜ ืฆื• ืื ื“ืขืจืข ืคึผืจืึทืกืขืกืึทื–, ืื•ืŸ ื ื™ืฉื˜ ื’ืœื™ื™ึทืš ืฆื•ื˜ืจื™ื˜ืœืขืš ืฆื• ื“ื™ ืงืขืจืŸ.
    • ืื™ืŸ ื“ื™ ืกืขืงืงืึธืžืคึผ ืกื™ืกื˜ืขื ืจื•ืคืŸ ืคึฟื™ืœื˜ืจื™ืจื•ื ื’ ืกื™ืกื˜ืขื, ื•ื•ืขืŸ ืžืึธื•ื•ื™ื ื’ ื‘ืœืึทืงื™ื ื’ ื”ืึทื ื“ืœืขืจืก ืื™ืŸ ื‘ืึทื ื™ืฆืขืจ ืคึผืœืึทืฅ, ืขืก ืื™ื– ืžืขื’ืœืขืš ืฆื• ื ื•ืฆืŸ ืึท ืื™ื™ืŸ ืึทื˜ืึธืžื™ืฉืข ืึธืคึผืขืจืึทืฆื™ืข ืฆื• ืฉืึทืคึฟืŸ ืึท ื˜ืขืงืข ื“ื™ืกืงืจื™ืคึผื˜ืึธืจ ืคึฟืึทืจ ืึทืŸ ืืคื’ืขื–ื•ื ื“ืขืจื˜ ืึทืจื‘ืขื˜ ืื•ืŸ ืฆื•ืจื™ืงืงื•ืžืขืŸ ืขืก ื•ื•ืขืŸ ืคึผืจืึทืกืขืกื™ื ื’ ืึท ืกื™ืกื˜ืขื ืจื•ืคืŸ. ื“ื™ ืคืืจื’ืขืœื™ื™ื’ื˜ ืึธืคึผืขืจืึทืฆื™ืข ืกืึทืœื•ื•ื– ื“ื™ ืคึผืจืึธื‘ืœืขื ืคื•ืŸ ื™ื ื˜ืขืจืึทืคึผื˜ื™ื ื’ ืึท ื”ืึทื ื“ืœืขืจ ืื™ืŸ ื‘ืึทื ื™ืฆืขืจ ืคึผืœืึทืฅ ื•ื•ืขืŸ ืึท ืกื™ื’ื ืึทืœ ืงื•ืžื˜.
    • ืฆื•ื’ืขื’ืขื‘ืŸ ืึท ื ื™ื™ึทืข ืžืขืงืึทื ื™ื–ืึทื ืคึฟืึทืจ ืึธื ืคื™ืจื•ื ื’ ืžื™ื˜ืœ ืœื™ืžืึทืฅ ืื™ืŸ ื“ืขืจ ื‘ืึทื ื™ืฆืขืจ ืฉื™ื™ึทืŸ ื ืึทืžืขืกืคึผื™ื™ืก, ื•ื•ืึธืก ื‘ื™ื™ื ื“ื– ื™ื—ื™ื“ ืจืœื™ืžื™ื˜ ืงืึธื•ื ื˜ืขืจืก ืฆื• ืึท ื‘ืึทื ื™ืฆืขืจ ืื™ืŸ ื“ื™ "ื‘ืึทื ื™ืฆืขืจ ื ืึทืžืขืกืคึผืึทืกืข". ื“ืขืจ ืขื ื“ืขืจื•ื ื’ ืกืึทืœื•ื•ื– ื“ื™ ืคึผืจืึธื‘ืœืขื ืžื™ื˜ ื“ื™ ื ื•ืฆืŸ ืคื•ืŸ ืคึผืจืึธืกื˜ ืžื™ื˜ืœ ืงืึธื•ื ื˜ืขืจืก ื•ื•ืขืŸ ืื™ื™ื ืขืจ ื‘ืึทื ื™ืฆืขืจ ืœื•ื™ืคื˜ ืคึผืจืึทืกืขืกืึทื– ืื™ืŸ ืคืึทืจืฉื™ื“ืขื ืข ืงืึทื ื˜ื™ื™ื ืขืจื–.
    • ื“ื™ KVM ื›ื™ื™ืคึผืขืจื•ื•ื™ื™ื–ืขืจ ืคึฟืึทืจ ARM64 ืกื™ืกื˜ืขืžืขืŸ ื”ืื˜ ืฆื•ื’ืขืœื™ื™ื’ื˜ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื ื•ืฆืŸ ื“ื™ MTE (MemTag, Memory Tagging Extension) ืคืึทืจืœืขื ื’ืขืจื•ื ื’ ืื™ืŸ ื’ืึทืกื˜ ืกื™ืกื˜ืขืžืขืŸ, ื•ื•ืึธืก ืึทืœืึทื•ื– ืื™ืจ ืฆื• ื‘ื™ื ื“ืŸ ื˜ืึทื’ืก ืฆื• ื™ืขื“ืขืจ ื–ื™ืงืึธืจืŸ ืึทืœืึทืงื™ื™ืฉืึทืŸ ืึธืคึผืขืจืึทืฆื™ืข ืื•ืŸ ืึธืจื’ืึทื ื™ื–ื™ืจืŸ ืงืึธื ื˜ืจืึธืœื™ืจื•ื ื’ ื“ื™ ืจื™ื›ื˜ื™ืง ื ื•ืฆืŸ ืคื•ืŸ ืคึผื•ื™ื ื˜ืขืจื– ืฆื• ืคืึทืจืฉืคึผืึทืจืŸ ื“ื™ ืขืงืกืคึผืœื•ื™ื˜ื™ื™ืฉืึทืŸ ืคื•ืŸ ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ื– ื’ืขืคึฟื™ืจื˜ ื“ื•ืจืš ืึทืงืกืขืก ืฉื•ื™ืŸ ื‘ืืคืจื™ื™ื˜ ื–ื›ึผืจื•ืŸ ื‘ืœืึทืงืก, ืึธื•ื•ื•ืขืจืคืœืึธื•ื– ื‘ืึทืคืขืจ, ืึทืงืกืขืก ืื™ื™ื“ืขืจ ื™ื ื™ื˜ื™ืึทืœื™ื–ื™ื™ืฉืึทืŸ ืื•ืŸ ื ื•ืฆืŸ ืึทืจื•ื™ืก ื“ืขื ืงืจืึทื ื˜ ืงืึธื ื˜ืขืงืกื˜.
    • ื“ื™ ืคึผื•ื™ื ื˜ืขืจ ืึธื˜ืขื ื˜ืึทืงื™ื™ืฉืึทืŸ ืคืึทืกื™ืœืึทื˜ื™ื– ืคื•ืŸ ื“ื™ ARM64 ืคึผืœืึทื˜ืคืึธืจืžืข ืงืขื ืขืŸ ืื™ืฆื˜ ื–ื™ื™ืŸ ืงืึทื ืคื™ื’ื™ืขืจื“ ืกืขืคึผืขืจืึทื˜ืœื™ ืคึฟืึทืจ ืงืขืจืŸ ืื•ืŸ ื‘ืึทื ื™ืฆืขืจ ืคึผืœืึทืฅ. ื“ื™ ื˜ืขื›ื ืึธืœืึธื’ื™ืข ืึทืœืึทื•ื– ืื™ืจ ืฆื• ื ื•ืฆืŸ ืกืคึผืขืฉืึทืœื™ื™ื–ื“ ARM64 ืื™ื ืกื˜ืจื•ืงืฆื™ืขืก ืฆื• ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ืฆื•ืจื™ืงืงื•ืžืขืŸ ืึทื“ืจืขืกืขืก ื ื™ืฆืŸ ื“ื™ื’ื™ื˜ืึทืœ ืกื™ื’ื ืึทื˜ืฉืขืจื– ื•ื•ืึธืก ื–ืขื ืขืŸ ืกื˜ืึธืจื“ ืื™ืŸ ื“ื™ ืึทื ื™ื•ื–ื“ ืื•ื™ื‘ืขืจืฉื˜ืขืจ ื‘ื™ื˜ืŸ ืคื•ืŸ ื“ื™ ื˜ื™ื™ึทื˜ืœ ื–ื™ืš.
    • ื‘ืึทื ื™ืฆืขืจ-ืžืึธื“ืข ืœื™ื ื•ืงืก ื”ืื˜ ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื ื™ืฆืŸ ื“ืจื™ื•ื•ืขืจืก ืคึฟืึทืจ ืคึผืกื™ ื“ืขื•ื•ื™ืกืขืก ืžื™ื˜ ืึท ื•ื•ื™ืจื˜ื•ืึทืœ ืคึผืกื™ ื•ื™ื˜ืึธื‘ื•ืก, ื™ืžืคึผืœืึทืžืขื ืึทื“ ื“ื•ืจืš ื“ื™ PCI-over-virtio ืฉืึธืคืขืจ.
    • ืคึฟืึทืจ ืงืก86 ืกื™ืกื˜ืขืžืขืŸ, ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ ื•ื•ื™ืจื˜ื™ืึธ-ื™ืึธืžืžื• ืคึผืึทืจืึทื•ื•ื™ืจื˜ื•ืึทืœื™ื–ืขื“ ืžื™ื˜ืœ, ืึทืœืึทื•ื™ื ื’ IOMMU ืจื™ืงื•ื•ืขืก ืึทื–ืึท ื•ื•ื™ ATTACH, DETACH, MAP ืื•ืŸ UNMAP ืฆื• ื–ื™ื™ืŸ ื’ืขืฉื™ืงื˜ ืื™ื‘ืขืจ ื“ื™ ื•ื•ื™ืจื˜ื™ืึธ ืึทืจื™ื‘ืขืจืคื™ืจืŸ ืึธืŸ ืขืžื™ืึทืœื™ื™ื˜ื™ื ื’ ื–ื™ืงืึธืจืŸ ื‘ืœืึทื˜ ื˜ื™ืฉืŸ.
    • ืคึฟืึทืจ ื™ื ื˜ืขืœ ืงืคึผื•ืก, ืคึฟื•ืŸ ื“ื™ Skylake ืžืฉืคึผื—ื” ืฆื• ืงืึทื•ื•ืข ืœื™ื™ืง, ื“ื™ ื ื•ืฆืŸ ืคื•ืŸ Intel TSX (ื˜ืจืึทื ืกืึทืงื˜ื™ืึธื ืึทืœ ืกื™ื ื’ืงืจืึทื ืึทื–ื™ื™ืฉืึทืŸ ืขืงืกื˜ืขื ืกื™ืึธื ืก), ื•ื•ืึธืก ืฆื•ืฉื˜ืขืœืŸ ืžื›ืฉื™ืจื™ื ืคึฟืึทืจ ื™ืžืคึผืจื•ื•ื•ื™ื ื’ ื“ื™ ืคืึธืจืฉื˜ืขืœื•ื ื’ ืคื•ืŸ ืžื•ืœื˜ื™-ื˜ืจืขื“ื™ื“ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ื“ื•ืจืš ื“ื™ื ืึทืžื™ืงืึทืœืœื™ ื™ืœื™ืžืึทื ื™ื™ื˜ื™ื ื’ ื•ืžื ื™ื™ื˜ื™ืง ืกื™ื ื’ืงืจืึทื ืึทื–ื™ื™ืฉืึทืŸ ืึทืคึผืขืจื™ื™ืฉืึทื ื–, ืื™ื– ืคืึทืจืงืจื™ืคึผืœื˜ ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜. ืขืงืกื˜ืขื ืกื™ืึธื ืก ื–ืขื ืขืŸ ืคืึทืจืงืจื™ืคึผืœื˜ ืจืขื›ื˜ ืฆื• ื“ืขืจ ืžืขื’ืœืขื›ืงื™ื™ื˜ ืคื•ืŸ Zombieload ืื ืคืืœืŸ ื•ื•ืึธืก ืžืึทื ื™ืคึผื•ืœื™ืจืŸ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืœื™ืงืึทื“ื–ืฉ ื“ื•ืจืš ื“ืจื™ื˜-ืคึผืึทืจื˜ื™ื™ ื˜ืฉืึทื ืึทืœื– ื•ื•ืึธืก ืึทืงืขืจื– ื‘ืขืฉืึทืก ื“ื™ ืึธืคึผืขืจืึทืฆื™ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ TAA (TSX Asynchronous Abort) ืžืขืงืึทื ื™ื–ืึทื.
  • ื ืขืฅ ืกืึทื‘ืกื™ืกื˜ืึทื
    • ื™ื ืึทื’ืจื™ื™ืฉืึทืŸ ืื™ืŸ ื“ื™ ื”ืึทืจืฅ ืคื•ืŸ MPTCP (MultiPath TCP), ืึท ืคืึทืจืœืขื ื’ืขืจื•ื ื’ ืคื•ืŸ ื“ื™ ื˜ืงืคึผ ืคึผืจืึธื˜ืึธืงืึธืœ ืคึฟืึทืจ ืึธืจื’ืึทื ื™ื™ื–ื™ื ื’ ื“ื™ ืึธืคึผืขืจืึทืฆื™ืข ืคื•ืŸ โ€‹โ€‹ืึท ื˜ืงืคึผ ืงืฉืจ ืžื™ื˜ ื“ื™ ืขืงืกืคึผืจืขืก ืคื•ืŸ ืคึผืึทืงื™ืฅ ืกื™ื™ืžืึทืœื˜ื™ื™ื ื™ืึทืกืœื™ ืฆื•ื–ืืžืขืŸ ืขื˜ืœืขื›ืข ืจื•ืฅ ื“ื•ืจืš ืคืึทืจืฉื™ื“ืขื ืข ื ืขืฅ ื™ื ื˜ืขืจืคื™ื™ืกื™ื– ืคึฟืึทืจื‘ื•ื ื“ืŸ ืžื™ื˜ ืคืึทืจืฉื™ื“ืขื ืข IP ืึทื“ืจืขืกืขืก. ื“ื™ ื ื™ื™ึทืข ืžืขืœื“ื•ื ื’ ืžื•ืกื™ืฃ ืึท ืžืขืงืึทื ื™ื–ืึทื ืคึฟืึทืจ ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ื“ื™ื™ืŸ ืื™ื™ื’ืขื ืข ืคืึทืจืงืขืจ ื›ืึทืฉื™ื ื’ ืคึผืึทืœืึทืกื™ื– ืคึฟืึทืจ IPv4 ืื•ืŸ IPv6 (ืžื•ืœื˜ื™ืคึผืึทื˜ื” ื”ืึทืฉ ืคึผืึธืœื™ื˜ื™ืง), ื•ื•ืึธืก ืžืื›ื˜ ืขืก ืžืขื’ืœืขืš ืฆื• ื‘ืึทืฉืœื™ืกืŸ ืคึฟื•ืŸ ื‘ืึทื ื™ืฆืขืจ ืคึผืœืึทืฅ ื•ื•ืึธืก ืคืขืœื“ืขืจ ืื™ืŸ ืคึผืึทืงื™ืฅ, ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืขื ืงืึทืคึผืกืึทืœื™ื™ื˜ื™ื“ ืึธื ืขืก, ื•ื•ืขื˜ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ื•ื•ืขืŸ ืงืึทืœืงื™ืึทืœื™ื™ื˜ื™ื ื’ ื“ื™ ื”ืึทืฉ ื•ื•ืึธืก ื“ื™ื˜ืขืจืžืึทื ื– ื“ื™ ื‘ืจื™ืจื” ืคื•ืŸ ื“ืจืš ืคึฟืึทืจ ื“ื™ ืคึผืึทืงืึทื˜.
    • ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ SOCK_SEQPACKET ืกืึทืงืึทืฅ (ืึธืจื“ืขืจื“ ืื•ืŸ ืคืึทืจืœืึธื–ืœืขืš ื˜ืจืึทื ืกืžื™ืกื™ืข ืคื•ืŸ โ€‹โ€‹ื“ืึทื˜ืึทื’ืจืึทืžืก) ืื™ื– ืฆื•ื’ืขื’ืขื‘ืŸ ืฆื• ื“ื™ ื•ื•ื™ืจื˜ื•ืึทืœ ืึทืจื™ื‘ืขืจืคื™ืจืŸ.
    • ื“ื™ ืงื™ื™ืคึผืึทื‘ื™ืœืึทื˜ื™ื– ืคื•ืŸ ื“ื™ SO_REUSEPORT ื›ืึธืœืขืœ ืžืขืงืึทื ื™ื–ืึทื ื–ืขื ืขืŸ ื™ืงืกืคึผืึทื ื“ื™ื“, ื•ื•ืึธืก ืึทืœืึทื•ื– ืขื˜ืœืขื›ืข ืฆื•ื’ืขื”ืขืจื˜ ืกืึทืงืึทืฅ ืฆื• ืคืึทืจื‘ื™ื ื“ืŸ ืฆื• ืื™ื™ืŸ ืคึผืึธืจื˜ ืื™ืŸ ืึทืžืึธืœ ืฆื• ื‘ืึทืงื•ืžืขืŸ ืงืึทื ืขืงืฉืึทื ื– ืžื™ื˜ ื“ื™ ืคืึทืจืฉืคึผืจื™ื™ื˜ื•ื ื’ ืคื•ืŸ ื™ื ืงืึทืžื™ื ื’ ืจื™ืงื•ื•ืขืก ืกื™ื™ืžืึทืœื˜ื™ื™ื ื™ืึทืกืœื™ ืึทืจื™ื‘ืขืจ ืึทืœืข ืกืึทืงืึทืฅ ืคืืจื‘ื•ื ื“ืŸ ื“ื•ืจืš SO_REUSEPORT, ื•ื•ืึธืก ืกื™ืžืคึผืœืึทืคื™ื™ื– ื“ื™ ืฉืึทืคื•ื ื’ ืคื•ืŸ ืžื•ืœื˜ื™-ื˜ืจืขื“ื™ื“ ืกืขืจื•ื•ืขืจ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– . ื“ื™ ื ื™ื™ึทืข ื•ื•ืขืจืกื™ืข ืžื•ืกื™ืฃ ืžื›ืฉื™ืจื™ื ืคึฟืึทืจ ื˜ืจืึทื ืกืคืขืจื™ื ื’ ืงืึธื ื˜ืจืึธืœ ืฆื• ืืŸ ืื ื“ืขืจ ื›ืึธืœืขืœ ืื™ืŸ ืคืึทืœ ืคื•ืŸ ื“ื•ืจื›ืคืึทืœ ื•ื•ืขืŸ ืคึผืจืึทืกืขืกื™ื ื’ ืึท ื‘ืงืฉื” ื“ื•ืจืš ื“ื™ ื˜ื›ื™ืœืขืก ืื•ื™ืกื’ืขืงืœื™ื‘ืŸ ื›ืึธืœืขืœ (ืกืึทืœื•ื•ื– ื“ื™ ืคึผืจืึธื‘ืœืขื ืžื™ื˜ ื“ื™ ืึธื ื•ื•ืขืจ ืคื•ืŸ ื™ื—ื™ื“ ืงืึทื ืขืงืฉืึทื ื– ื•ื•ืขืŸ ืจื™ืกื˜ืึทืจื˜ื™ื ื’ ื‘ืึทื“ื™ื ื•ื ื’ืก).
  • ื“ื™ ืขืงื•ื•ื™ืคึผืžืขื ื˜
    • ื“ื™ ืึทืžื“ื’ืคึผื• ืฉืึธืคืขืจ ื’ื™ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ ื ื™ื™ึทืข ืึทืžื“ ืจืึทื“ืขืึธืŸ ืจืงืก 6000 ืกืขืจื™ืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹ื’ืคึผื•ืก, ืงืึธื“ืขื ืึทืžืขื“ "ื‘ืขื™ื’ืข ื’ืึธื‘ื™" (ื ืึทื•ื•ื™ 24) ืื•ืŸ "ื’ืขืœ ืงืึทืจืคึผ", ื•ื•ื™ ื’ืขื–ื•ื ื˜ ื•ื•ื™ ื™ืžืคึผืจื•ื•ื•ื“ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ Aldebaran GPU (gfx90a) ืื•ืŸ Van Gogh APU. ืฆื•ื’ืขื’ืขื‘ืŸ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ืึทืจื‘ืขื˜ืŸ ืกื™ื™ืžืึทืœื˜ื™ื™ื ื™ืึทืกืœื™ ืžื™ื˜ ืขื˜ืœืขื›ืข ืขื“ืคึผ ืคึผืึทื ืึทืœื–. ืคึฟืึทืจ APU Renoir, ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืืจื‘ืขื˜ืŸ ืžื™ื˜ ื™ื ืงืจื™ืคึผื˜ื™ื“ ื‘ืึทืคืขืจื– ืื™ืŸ ื•ื•ื™ื“ืขื ื–ื›ึผืจื•ืŸ (TMZ, Trusted Memory Zone) ืื™ื– ื™ืžืคึผืœืึทืžืขื ืึทื“. ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื”ื™ื™ืก-ืึธืคึผืฉื˜ืขืงืŸ graphics ืงืึทืจื“ืก. ืคึฟืึทืจ ืจืึทื“ืขืึธืŸ ืจืงืก 6000 (ื ืึทื•ื•ื™ 2 ืงืก) ื’ืคึผื•ืก ืื•ืŸ ืขืœื˜ืขืจืข ืึทืžื“ ื’ืคึผื•ืก, ืึทืกืคึผื (ืึทืงื˜ื™ื•ื•ืข ืฉื˜ืึทื˜ ืคึผืึธื•ื•ืขืจ ืžืึทื ืึทื’ืขืžืขื ื˜) ืฉื˜ื™ืฆืŸ ืื™ื– ืขื ื™ื™ื‘ืึทืœื“ ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜, ื•ื•ืึธืก ืื™ื– ืคืจื™ืขืจ ืขื ื™ื™ื‘ืึทืœื“ ื‘ืœื•ื™ื– ืคึฟืึทืจ ื ืึทื•ื•ื™ 1 ืงืก, ื•ื•ืขื’ืึท ืื•ืŸ ืคึผืึธืœืึทืจื™ืก ื’ืคึผื•ืก.
    • ืคึฟืึทืจ ืึทืžื“ ื˜ืฉื™ืคึผืก, ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืฉืขืจื“ ื•ื•ื™ืจื˜ื•ืึทืœ ื–ื›ึผืจื•ืŸ (SVM, ืฉืขืจื“ ื•ื•ื™ืจื˜ื•ืึทืœ ื–ื›ึผืจื•ืŸ) ืื™ื– ืฆื•ื’ืขื’ืขื‘ืŸ ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ HMM (Heterogeneous ื–ื›ึผืจื•ืŸ ืคืึทืจื•ื•ืึทืœื˜ื•ื ื’) ืกืึทื‘ืกื™ืกื˜ืึทื, ื•ื•ืึธืก ืึทืœืึทื•ื– ื“ื™ ื ื•ืฆืŸ ืคื•ืŸ ื“ืขื•ื•ื™ืกืขืก ืžื™ื˜ ื–ื™ื™ืขืจ ืื™ื™ื’ืขื ืข ื–ื›ึผืจื•ืŸ ืคืึทืจื•ื•ืึทืœื˜ื•ื ื’ ื•ื ื™ืฅ (MMU, ื–ื›ึผืจื•ืŸ ืคืึทืจื•ื•ืึทืœื˜ื•ื ื’ ืึทืคึผืึทืจืึทื˜), ื•ื•ืึธืก ืงืขื ืขืŸ ืึทืงืกืขืก ื”ื•ื™ืคึผื˜ ื–ื›ึผืจื•ืŸ. ืื™ืŸ ื‘ืึทื–ื•ื ื“ืขืจ, ืžื™ื˜ HMM, ืื™ืจ ืงืขื ืขืŸ ืึธืจื’ืึทื ื™ื–ื™ืจืŸ ืึท ืฉืขืจื“ ืึทื“ืจืขืก ืคึผืœืึทืฅ ืฆื•ื•ื™ืฉืŸ ื“ื™ ื’ืคึผื• ืื•ืŸ ืงืคึผื•, ืื™ืŸ ื•ื•ืึธืก ื“ื™ ื’ืคึผื• ืงืขื ืขืŸ ืึทืงืกืขืก ื“ื™ ื”ื•ื™ืคึผื˜ ื–ื›ึผืจื•ืŸ ืคื•ืŸ ื“ืขื ืคึผืจืึธืฆืขืก.
    • ืฆื•ื’ืขื’ืขื‘ืŸ ืขืจืฉื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืึทืžื“ ืกืžืึทืจื˜ ืฉื™ืคื˜ ื˜ืขื›ื ืึธืœืึธื’ื™ืข, ื•ื•ืึธืก ื“ื™ื ืึทืžื™ืงืึทืœืœื™ ืขื ื“ืขืจื•ื ื’ืขืŸ ืงืคึผื• ืื•ืŸ ื’ืคึผื• ืžืึทื›ื˜ ืกืขื˜ื˜ื™ื ื’ืก ืื•ื™ืฃ ืœืึทืคึผื˜ืึทืคึผืก ืžื™ื˜ ืึท ืึทืžื“ ื˜ืฉื™ืคึผืกืขื˜ ืื•ืŸ graphics ืงืึธืจื˜ ืฆื• ื‘ื•ืกื˜ ืคืึธืจืฉื˜ืขืœื•ื ื’ ืคึฟืึทืจ ื’ื™ื™ืžื™ื ื’, ื•ื•ื™ื“ืขื ืขื“ื™ื˜ื™ื ื’ ืื•ืŸ 3 ื“ ืจืขื ื“ืขืจื™ื ื’.
    • ื“ื™ i915 ืฉืึธืคืขืจ ืคึฟืึทืจ ื™ื ื˜ืขืœ ื’ืจืึทืคื™ืงืก ืงืึทืจื“ืก ื›ื•ืœืœ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ Intel Alderlake P ื˜ืฉื™ืคึผืก.
    • ืฆื•ื’ืขื’ืขื‘ืŸ drm / hyperv ื“ืจื™ื™ื•ื•ืขืจ ืคึฟืึทืจ Hyper-V ื•ื•ื™ืจื˜ื•ืึทืœ ื’ืจืึทืคื™ืงืก ืึทื“ืึทืคึผื˜ืขืจ.
    • ืฆื•ื’ืขื’ืขื‘ืŸ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ Raspberry Pi 400 ืึทืœืข-ืื™ืŸ-ืื™ื™ืŸ ืงืึธืžืคึผื™ื•ื˜ืขืจ.
    • ืึทื“ื“ืขื“ Dell-wmi-ืคึผืจื™ื•ื•ืึทื˜ืงื™ื™ื˜ ืฉืึธืคืขืจ ืฆื• ืฉื˜ื™ืฆืŸ ื“ื™ ื™ื™ึทื–ื ื•ื•ืึทืจื’ ืึทืคึผืึทืจืึทื˜ ืื•ืŸ ืžื™ืงืจืึธืคืึธืŸ ืกื•ื•ื™ื˜ืฉื™ื– ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืื™ืŸ Dell ืœืึทืคึผื˜ืึธืคึผืก.
    • ืคึฟืึทืจ ืœืขื ืึธื•ื•ืึธ ืœืึทืคึผื˜ืึทืคึผืก, ืึท WMI ืฆื•ื‘ื™ื ื“ ืื™ื– ืฆื•ื’ืขื’ืขื‘ืŸ ืคึฟืึทืจ ื˜ืฉืึทื ื’ื™ื ื’ ื‘ื™ื™ืึธื•ืก ืกืขื˜ื˜ื™ื ื’ืก ื“ื•ืจืš sysfs /sys/class/firmware-attributes/.
    • ื™ืงืกืคึผืึทื ื“ื™ื“ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ืขื•ื•ื™ืกืขืก ืžื™ื˜ ื•ืกื‘ 4 ืฆื•ื‘ื™ื ื“.
    • ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ AmLogic SM1 TOACODEC, Intel AlderLake-M, NXP i.MX8, NXP TFA1, TDF9897, Rockchip RK817, Qualcomm Quinary MI2 ืื•ืŸ Texas Instruments TAS2505 ื’ืขื–ื•ื ื˜ ืงืึทืจื“ืก ืื•ืŸ ืงืึธื“ืขืงืก. ื™ืžืคึผืจื•ื•ื•ื“ ืึทื•ื“ื™ืึธ ืฉื˜ื™ืฆืŸ ืื•ื™ืฃ HP ืื•ืŸ ASUS ืœืึทืคึผื˜ืึทืคึผืก. ืฆื•ื’ืขื’ืขื‘ืŸ ืคึผืึทื˜ืฉืึทื– ืฆื• ืจืขื“ื•ืฆื™ืจืŸ ื“ื™ืœื™ื™ื– ืื™ื™ื“ืขืจ ืึทื•ื“ื™ืึธ ืกื˜ืึทืจืฅ ืคึผืœื™ื™ื™ื ื’ ืื•ื™ืฃ ื•ืกื‘ ื“ืขื•ื•ื™ืกืขืก.

ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’