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cpulimit - ืžืงื•ื•ืŸ ื‘ืขื ืŸ

ื”ืคืขืœ cpulimit ื‘ืกืคืง ืื™ืจื•ื— ื‘ื—ื™ื ื ืฉืœ OnWorks ืขืœ ืื•ื‘ื•ื ื˜ื• ืžืงื•ื•ืŸ, ืคื“ื•ืจื” ืžืงื•ื•ืŸ, ืืžื•ืœื˜ื•ืจ ืžืงื•ื•ืŸ ืฉืœ Windows ืื• ืืžื•ืœื˜ื•ืจ ืžืงื•ื•ืŸ ืฉืœ MAC OS

ื–ื•ื”ื™ ื”ืคืงื•ื“ื” cpulimit ืฉื ื™ืชืŸ ืœื”ืคืขื™ืœ ื‘ืกืคืง ื”ืื™ืจื•ื— ื”ื—ื™ื ืžื™ ืฉืœ OnWorks ื‘ืืžืฆืขื•ืช ืื—ืช ืžืชื—ื ื•ืช ื”ืขื‘ื•ื“ื” ื”ืžืงื•ื•ื ื•ืช ื”ืžืจื•ื‘ื•ืช ืฉืœื ื•, ื›ื’ื•ืŸ Ubuntu Online, Fedora Online, ืืžื•ืœื˜ื•ืจ ืžืงื•ื•ืŸ ืฉืœ Windows ืื• ืืžื•ืœื˜ื•ืจ ืžืงื•ื•ืŸ ืฉืœ MAC OS

ืชึธื›ึฐื ึดื™ืช:

ืฉืึตื


cpulimit -- ืžื’ื‘ื™ืœ ืืช ื”ืฉื™ืžื•ืฉ ื‘ืžืขื‘ื“ ื‘ืชื”ืœื™ืš

ืชึทืงืฆึดื™ืจ


cpulimit [ื™ึทืขึทื“] [ืืคืฉืจื•ื™ื•ืช...] [ -- ืชึธื›ึฐื ึดื™ืช]

ืชื™ืื•ืจ


ื™ึทืขึทื“ ื—ื™ื™ื‘ ืœื”ื™ื•ืช ื‘ื“ื™ื•ืง ืื—ื“ ืžืืœื”:

-p, --pid=N
ืžื”ืœืš ื”ืชื”ืœื™ืš

-e, --exe=ืงื•ื‘ืฅ
ืฉื ืงื•ื‘ืฅ ื”ืชื•ื›ื ื™ืช ื”ื ื™ืชื ืช ืœื”ืคืขืœื”

-P, --ื ึธืชึดื™ื‘=ื ืชื™ื‘
ืฉื ื”ื ืชื™ื‘ ื”ืžื•ื—ืœื˜ ืฉืœ ืงื•ื‘ืฅ ื”ืชื•ื›ื ื™ืช ื”ื ื™ืชื ืช ืœื”ืคืขืœื”

ืืคืฉืจื•ื™ื•ืช

-b, --ืจืงืข ื›ืœืœื™
ื”ืคืขืœ cpulimit ื‘ืจืงืข, ื•ืชืคื ื” ืืช ื”ื˜ืจืžื™ื ืœ

-c, --ืžืขื‘ื“
ืฆื™ื™ืŸ ืืช ืžืกืคืจ ืœื™ื‘ื•ืช ื”ืžืขื‘ื“ ื”ื–ืžื™ื ื•ืช. ื‘ื“ืจืš ื›ืœืœ ื–ื” ืžื–ื•ื”ื” ืขื‘ื•ืจื ื•.

-l, --ืœึฐื”ึทื’ื‘ึผึดื™ืœ=N
ืื—ื•ื– ื”ืžืขื‘ื“ ื”ืžื•ืชืจ ืž-1 ื•ืžืขืœื”. ื‘ื“ืจืš ื›ืœืœ 1 - 100, ืื‘ืœ ื™ื›ื•ืœ ืœื”ื™ื•ืช ื’ื‘ื•ื” ื™ื•ืชืจ ื‘-multi-
ืžืขื‘ื“ื™ ืœื™ื‘ื”. (ื—ื•ื‘ื”)

-q, --ืฉืึถืงึถื˜
ืคื•ืขืœ ื‘ืžืฆื‘ ืฉืงื˜, ื ืžื ืข ืžื›ืชื™ื‘ืช ื”ื•ื“ืขื•ืช ืขื“ื›ื•ืŸ ืœืžืกื•ืฃ.

-k, --ืœึทื”ึฒืจื•ึนื’
ืœื”ืจื•ื’ ืืช ืชื”ืœื™ืš ื”ืžื˜ืจื” ื‘ืžืงื•ื ืœื”ืฆื ื™ืข ืืช ื”ืฉื™ืžื•ืฉ ื‘ืžืขื‘ื“ ืฉืœื•

-r, --ืœืฉื—ื–ืจ
ืฉื—ื–ืจ ืชื”ืœื™ืš ืฉื”ื•ืžืช ื‘ืืžืฆืขื•ืช ื“ื’ืœ -k.

-s, --ืื•ึนืช
ืœืฉืœื•ื— ืื•ืช ื—ืœื•ืคื™ ืœืชื”ืœื™ืš ื”ื ืฆืคื” ื›ืืฉืจ ืื ื• ื™ื•ืฆืื™ื. ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ื”ื™ื SIGCONT.

-v, --ืžึดืœื•ึผืœึดื™
ืœื”ืจืื•ืช ืกื˜ื˜ื™ืกื˜ื™ืงื•ืช ื‘ืงืจื”

-z, --ืขึธืฆึตืœ
ื™ืฆื™ืื” ืื โ€‹โ€‹ืื™ืŸ ืชื”ืœื™ืš ืžื˜ืจื” ืžืชืื™ื, ืื• ืื ื”ื•ื ืžืช

-- ื–ื•ื”ื™ ืืคืฉืจื•ืช ื”-CPUlimit ื”ืกื•ืคื™ืช. ื›ืœ ื”ืืคืฉืจื•ื™ื•ืช ื”ื‘ืื•ืช ื”ืŸ ืขื‘ื•ืจ ืชื•ื›ื ื™ืช ืื—ืจืช ืื ื—ื ื•
ื™ื•ืฉืง.

-h, - ืขื–ืจื”
ืœื”ืฆื™ื’ ืขื–ืจื” ื–ื” ื•ืฆื

ื“ื•ื’ืžืื•ืช


ื‘ื”ื ื—ื” ืฉื”ืชื—ืœืช `ืคื• --ื‘ืจ` ื•ืืชื” ืžื’ืœื” ืขื ื—ืœืง ืขืœื™ื•ืŸ(1) ืื• ps(1) ืฉื–ื”
ื”ืชื”ืœื™ืš ืžืฉืชืžืฉ ื‘ื›ืœ ื–ืžืŸ ื”ืžืขื‘ื“ ืฉืœืš ืฉืืชื” ื™ื›ื•ืœ

# cpulimit -e Foo -l 50
ืžื’ื‘ื™ืœ ืืช ื”ืฉื™ืžื•ืฉ ื‘ืžืขื‘ื“ ื‘ืชื”ืœื™ืš ืขืœ ื™ื“ื™ ืคืขื•ืœื” ืขืœ ืงื•ื‘ืฅ ื”ืชื•ื›ื ื™ืช ื”ื ื™ืชื ืช ืœื”ืคืขืœื” (ืฉื™ื ืœื‘:
ื”ื˜ื™ืขื•ืŸ "--bar" ืžื•ืฉืžื˜)

# cpulimit -p 1234 -l 50
ืžื’ื‘ื™ืœ ืืช ื”ืฉื™ืžื•ืฉ ื‘-CPU ืฉืœ ื”ืชื”ืœื™ืš ืขืœ ื™ื“ื™ ืคืขื•ืœื” ืขืœ ื”-PID ืฉืœื•, ื›ืคื™ ืฉืžื•ืฆื’ ืขืœ ื™ื“ื™ ps(1)

# cpulimit -P /usr/bin/foo -l 50
ืื•ืชื• ื”ื“ื‘ืจ ื›ืžื• -e ืื‘ืœ ืžืฉืชืžืฉ ื‘ืฉื ื”ื ืชื™ื‘ ื”ืžื•ื—ืœื˜

# /usr/bin/someapp

# cpulimit -p $! -l 25 -b
ืฉื™ืžื•ืฉื™ ืขื‘ื•ืจ ืกืงืจื™ืคื˜ื™ื ืฉื‘ื”ื ื‘ืจืฆื•ื ืš ืœื‘ืœื•ื ืืช ื”ืคืขืœืช ื”ืคืงื•ื“ื” ื”ืื—ืจื•ื ื”.

# cpulimit -l 20 ืคื™ื™ืจืคื•ืงืก
ื”ืคืขืœ ืืช ื“ืคื“ืคืŸ ื”ืื™ื ื˜ืจื ื˜ Firefox ื•ื”ื’ื‘ื™ืœ ืืช ื”ืฉื™ืžื•ืฉ ื‘ืžืขื‘ื“ ืฉืœื• ืœ-20%

# cpulimit -l 25 -- ืคื™ื™ืจืคื•ืงืก -ืคึผึฐืจึธื˜ึดื™
ื”ืคืขืœ ืืช ื“ืคื“ืคืŸ ื”ืื™ื ื˜ืจื ื˜ Firefox ื‘ืžืฆื‘ ืคืจื˜ื™ ื•ื”ื’ื‘ืœืช ืืช ื”ืฉื™ืžื•ืฉ ื‘ืžืขื‘ื“ ืฉืœื• ืœ-25%

# cpulimit -c 2 -p 12345 -l 25
ืืœ ื”ืื ื™ -c ื“ื’ืœ ืงื•ื‘ืข ืืช ืžืกืคืจ ืœื™ื‘ื•ืช ื”-CPU ืฉืœื“ืขืช ื”ืชื•ื›ื ื™ืช ื–ืžื™ื ื•ืช. ื‘ึผึฐื“ึถืจึถืš ื›ึผึฐืœึทืœ
ื–ื” ืžื–ื•ื”ื” ืขื‘ื•ืจื ื•, ืืš ื ื™ืชืŸ ืœืขืงื•ืฃ ืื•ืชื•.

# cpulimit -l 20 -k ืคื™ื™ืจืคื•ืงืก
ื”ืคืขืœ ืืช ืชื•ื›ื ื™ืช Firefox ื•ื”ืจื•ื’ ืื•ืชื” ืื ื”ืชื”ืœื™ืš ืขื•ืœื” ืขืœ 20% ืฉื™ืžื•ืฉ ื‘ืžืขื‘ื“.

# cpulimit -l 20 -p 1234 -s ื˜ื•ื•ื— ื™ืขื“
ืชื”ืœื™ืš ืžืฆืขืจืช 1234 ื‘-20% ืฉื™ืžื•ืฉ ื‘ืžืขื‘ื“. ืื cpulimit ื ืืœืฅ ืœืฆืืช, ื”ื•ื ืฉื•ืœื— ืืช
ืฆืคื” ื‘ืขื™ื‘ื•ื“ ื”ืื•ืช SIGTERM.

ืื•ืจื™ื


ยท cpulimit ืชืžื™ื“ ืฉื•ืœื— ืืช ื”ืื•ืชื•ืช SIGSTOP ื•-SIGCONT ืœืชื”ืœื™ืš, ืฉื ื™ื”ื ื›ื“ื™ ืœืืžืช
ืฉื”ื•ื ื™ื›ื•ืœ ืœืฉืœื•ื˜ ื‘ื• ื•ืœื”ื’ื‘ื™ืœ ืืช ื›ืžื•ืช ื”ืžืขื‘ื“ ื”ืžืžื•ืฆืขืช ืฉื”ื•ื ืฆื•ืจืš. ื–ื” ื™ื›ื•ืœ
ืœื’ืจื•ื ืœื”ื•ื“ืขื•ืช ื‘ืงืจืช ืขื‘ื•ื“ื” ืžื˜ืขื•ืช (ืžืขืฆื‘ื ื•ืช) ื”ืžืขื™ื“ื•ืช ืขืœ ื›ืš ืฉื™ืฉ ืœืชืคืงื™ื“
ื”ื•ืคืกืง (ื›ืฉื–ื” ื”ื™ื” ื‘ืคื•ืขืœ, ืื‘ืœ ืžื™ื“ ื”ื•ืคืขืœ ืžื—ื“ืฉ). ื–ื” ื™ื›ื•ืœ ื’ื ืœื’ืจื•ื
ื‘ืขื™ื•ืช ืขื ืงื•ื ื›ื™ื•ืช ืื™ื ื˜ืจืืงื˜ื™ื‘ื™ื•ืช ืฉืžื–ื”ื•ืช ืื• ืชืœื•ื™ื•ืช ืื—ืจืช ื‘-SIGSTOP/SIGCONT.
ืœื“ื•ื’ืžื”, ืืชื” ื™ื›ื•ืœ ืœื”ืฆื™ื‘ ืขื‘ื•ื“ื” ื‘ื—ื–ื™ืช, ืจืง ื›ื“ื™ ืœืจืื•ืช ืื•ืชื” ื ืขืฆืจืช ืžื™ื“
ื•ื”ื•ืคืขืœ ืžื—ื“ืฉ ื‘ืจืงืข. (ืจืื” ื’ืhttp://bugs.debian.org/558763>.)

ยท ื›ืืฉืจ ืžื•ืคืขืœ ืขื ื” -e or -P ืืคืฉืจื•ื™ื•ืช, cpulimit ืžื—ืคืฉ ื›ืœ ืชื”ืœื™ืš ืชื—ืช / proc
ืขื ืฉื ืฉืžืชืื™ื ืœืืจื’ื•ืžื ื˜ ืฉื ื”ืชื”ืœื™ืš ืฉื ื™ืชืŸ. ื™ืชืจ ืขืœ ื›ืŸ, ื”ื•ื ืžืฉืชืžืฉ ื‘-
ืžื•ืคืข ืจืืฉื•ืŸ ืฉืœ ื”ืชื”ืœื™ืš ืฉื ืžืฆื. ื›ื“ื™ ืœืฉืœื•ื˜ ืขืœ ืžื•ืคืข ืกืคืฆื™ืคื™ ืฉืœ ืชื”ืœื™ืš, ื”ืฉืชืžืฉ
ืžื” ื”ื™ื -p ืืคืฉืจื•ืช ื•ืœืกืคืง PID.

ยท ื”ื’ืจืกื” ื”ื ื•ื›ื—ื™ืช ืฉืœ cpulimit ืžื ื™ื—ื” ืืช ืขืจืš HZ ื”ืœื™ื‘ื” 100.

ื”ืฉืชืžืฉ ื‘-cpulimit ื‘ืื™ื ื˜ืจื ื˜ ื‘ืืžืฆืขื•ืช ืฉื™ืจื•ืชื™ onworks.net


ืฉืจืชื™ื ื•ืชื—ื ื•ืช ืขื‘ื•ื“ื” ื‘ื—ื™ื ื

ื”ื•ืจื“ ืืคืœื™ืงืฆื™ื•ืช Windows & Linux

ืคืงื•ื“ื•ืช ืœื™ื ื•ืงืก

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    cpmls - ืจืฉื™ืžืช ืชื•ื›ืŸ ืžืžื•ื™ืŸ ืฉืœ
    ืกืคืจื™ื™ื”...
    ื”ืคืขืœ cpmls
  • 5
    g.accessgrass
    g.accessgrass
    g.access - ืฉื•ืœื˜ ื‘ื’ื™ืฉื” ืœ-
    ืขืจื›ืช ื”ืžืคื•ืช ื”ื ื•ื›ื—ื™ืช ืขื‘ื•ืจ ืžืฉืชืžืฉื™ื ืื—ืจื™ื ื‘-
    ืžืขืจื›ืช. ืื ืœื ื ื™ืชื ื” ืืคืฉืจื•ืช, ืžื“ืคื™ืก
    ืžืฆื‘ ื ื•ื›ื—ื™. ืžื™ืœื•ืช ืžืคืชื—: ื›ืœืœื™, ืžืคื”
    ื”ื ื”ืœื”, ืข...
    ื”ืคืขืœ ืืช g.accessgrass
  • 6
    g.cairocompgrass
    g.cairocompgrass
    g.cairocomp - ืฉื›ื‘ืช-ืขืœ ืฉืœ ืžืกืคืจ X
    Pixmaps. ืžื™ืœื•ืช ืžืคืชื—: ื›ืœืœื™, ืชืฆื•ื’ื”...
    ื”ืคืขืœ ืืช g.cairocompgrass
  • g.dirsepsgrass
    g.dirseps - ื›ืœื™ GRASS ืคื ื™ืžื™ ืขื‘ื•ืจ
    ื”ืžืจืช ืžืคืจื™ื“ ืกืคืจื™ื•ืช
    ื“ืžื•ื™ื•ืช. ืžืžื™ืจ ื›ืœ ืกืคืจื™ื™ื”
    ืชื•ื•ื™ ืžืคืจื™ื“ ื‘ืžื—ืจื•ื–ืช ื”ืงืœื˜
    ืืœ ืื• ืžืžื ื”...
    ื”ืคืขืœ ืืช g.dirsepsgrass
  • ืขื•ื“ ยป

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