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 | + | {{lowercase}} |
| + | <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 | ||
| + | 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 | ||
| + | |||
| + | |||
| + | {| class="wikitable" | ||
| + | ! 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 == | ||
| + | * <code>[[ulimit]]</code> | ||
| + | * <code>[[lscgroup]]</code> | ||
== See also == | == See also == | ||
| Line 6: | Line 45: | ||
| − | [[Category: | + | [[Category:cgroups]] |
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
Contents
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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