56 lines
2.2 KiB
Markdown
56 lines
2.2 KiB
Markdown
% runc-update "8"
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# NAME
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runc update - update container resource constraints
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# SYNOPSIS
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runc update [command options] `<container-id>`
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# DESCRIPTION
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The data can be read from a file or the standard input, the
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accepted format is as follow (unchanged values can be omitted):
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{
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"memory": {
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"limit": 0,
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"reservation": 0,
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"swap": 0,
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"kernel": 0,
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"kernelTCP": 0
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},
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"cpu": {
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"shares": 0,
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"quota": 0,
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"period": 0,
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"realtimeRuntime": 0,
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"realtimePeriod": 0,
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"cpus": "",
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"mems": ""
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},
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"blockIO": {
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"blkioWeight": 0
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}
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}
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Note: if data is to be read from a file or the standard input, all
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other options are ignored.
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# OPTIONS
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--resources value, -r value path to the file containing the resources to update or '-' to read from the standard input
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--blkio-weight value Specifies per cgroup weight, range is from 10 to 1000 (default: 0)
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--cpu-period value CPU CFS period to be used for hardcapping (in usecs). 0 to use system default
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--cpu-quota value CPU CFS hardcap limit (in usecs). Allowed cpu time in a given period
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--cpu-rt-period value CPU realtime period to be used for hardcapping (in usecs). 0 to use system default
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--cpu-rt-runtime value CPU realtime hardcap limit (in usecs). Allowed cpu time in a given period
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--cpu-share value CPU shares (relative weight vs. other containers)
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--cpuset-cpus value CPU(s) to use
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--cpuset-mems value Memory node(s) to use
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--kernel-memory value Kernel memory limit (in bytes)
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--kernel-memory-tcp value Kernel memory limit (in bytes) for tcp buffer
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--memory value Memory limit (in bytes)
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--memory-reservation value Memory reservation or soft_limit (in bytes)
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--memory-swap value Total memory usage (memory + swap); set '-1' to enable unlimited swap
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--pids-limit value Maximum number of pids allowed in the container (default: 0)
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--l3-cache-schema The string of Intel RDT/CAT L3 cache schema
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--mem-bw-schema The string of Intel RDT/MBA memory bandwidth schema
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