1.6 KiB
NAME
runc update - update container resource constraints
SYNOPSIS
runc update [command options]
DESCRIPTION
The data can be read from a file or the standard input, the accepted format is as follow (unchanged values can be omitted):
{ "memory": { "limit": 0, "reservation": 0, "swap": 0, "kernel": 0, "kernelTCP": 0 }, "cpu": { "shares": 0, "quota": 0, "period": 0, "cpus": "", "mems": "" }, "blockIO": { "blkioWeight": 0 }, }
Note: if data is to be read from a file or the standard input, all other options are ignored.
OPTIONS
--resources, -r path to the file containing the resources to update or '-' to read from the standard input.
--blkio-weight "0" Specifies per cgroup weight, range is from 10 to 1000.
--cpu-period CPU period to be used for hardcapping (in usecs). 0 to use system default.
--cpu-quota CPU hardcap limit (in usecs). Allowed cpu time in a given period.
--cpu-share CPU shares (relative weight vs. other containers)
--cpuset-cpus CPU(s) to use
--cpuset-mems Memory node(s) to use
--kernel-memory Kernel memory limit (in bytes)
--kernel-memory-tcp Kernel memory limit (in bytes) for tcp buffer
--memory Memory limit (in bytes)
--memory-reservation Memory reservation or soft_limit (in bytes)
--memory-swap Total memory usage (memory + swap); set -1 to enable unlimited swap