45 lines
1.5 KiB
Markdown
45 lines
1.5 KiB
Markdown
|
# NAME
|
||
|
|
runc update - update container resource constraints
|
||
|
|
|
||
|
|
# SYNOPSIS
|
||
|
|
runc update [command options] <container-id>
|
||
|
|
|
||
|
|
# 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
|
||
|
|
},
|
||
|
|
"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) 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
|