Difference between revisions of "Cgcreate"

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<code>cgcreate</code> command is included in the [[cgroup-tools]] packages https://linux.die.net/man/1/cgcreate
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{{lowercase}}
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<code>cgcreate</code> command is included in the <code>[[cgroup-tools]]</code> packages https://linux.die.net/man/1/cgcreate
  
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== Limit [[memory]] ==
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cgcreate -g memory:myGroup
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echo 500M > [[/sys/fs/]]cgroup/memory/myGroup/memory.limit_in_bytes
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echo 5G > /sys/fs/cgroup/memory/myGroup/memory.memsw.limit_in_bytes
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[[cgexec]] -g memory:myGroup PROGRAM_TO_EXECUTE
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== [[CPU]] ==
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cgcreate -g cpu:/myCpulimit
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[[cgset]] -r cpu.cfs_period_us=1000000 myCpulimit
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[[cgset]] -r cpu.cfs_quota_us=100000 myCpulimit
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cgget -g cpu:myCpulimit
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cgexec -g cpu:myCpulimit YOUR_COMMAND
  
cgcreate -g memory:myGroup
 
  
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[[cgset]] -r cpu.AllowedCPUs=1 myCpulimit
  
  
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== Related commands ==
 
== Related commands ==
* [[ulimit]]
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* <code>[[ulimit]]</code>
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* <code>[[lscgroup]]</code>
  
 
== See also ==
 
== See also ==

Latest revision as of 07:27, 24 March 2023

cgcreate command is included in the cgroup-tools packages https://linux.die.net/man/1/cgcreate

Limit memory[edit]

cgcreate -g memory:myGroup
echo 500M > /sys/fs/cgroup/memory/myGroup/memory.limit_in_bytes
echo 5G > /sys/fs/cgroup/memory/myGroup/memory.memsw.limit_in_bytes
cgexec -g memory:myGroup PROGRAM_TO_EXECUTE

CPU[edit]

cgcreate -g cpu:/myCpulimit
cgset -r cpu.cfs_period_us=1000000 myCpulimit
cgset -r cpu.cfs_quota_us=100000 myCpulimit
cgget -g cpu:myCpulimit
cgexec -g cpu:myCpulimit YOUR_COMMAND


cgset -r cpu.AllowedCPUs=1 myCpulimit


Controller Can be controlled by user Options
cpu Yes (Requires delegation) CPUAccounting, CPUWeight, CPUQuota, AllowedCPUs, AllowedMemoryNodes
io Yes (Requires delegation) IOWeight, IOReadBandwidthMax, IOWriteBandwidthMax, IODeviceLatencyTargetSec
memory Yes MemoryLow, MemoryHigh, MemoryMax, MemorySwapMax
pids Yes TasksMax
rdma No ?
eBPF No IPAddressDeny, DeviceAllow, DevicePolicy


Related commands[edit]

See also[edit]

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