Difference between revisions of "Cgcreate"
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<code>cgcreate</code> command is included in the <code>[[cgroup-tools]]</code> packages https://linux.die.net/man/1/cgcreate | <code>cgcreate</code> command is included in the <code>[[cgroup-tools]]</code> packages https://linux.die.net/man/1/cgcreate | ||
| − | == [[ | + | == Limit [[memory]] == |
cgcreate -g memory:myGroup | cgcreate -g memory:myGroup | ||
echo 500M > /sys/fs/cgroup/memory/myGroup/memory.limit_in_bytes | echo 500M > /sys/fs/cgroup/memory/myGroup/memory.limit_in_bytes | ||
Revision as of 08:03, 29 May 2020
cgcreate command is included in the cgroup-tools packages https://linux.die.net/man/1/cgcreate
Contents
Limit memory
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
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
See also
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