50 lines
1.9 KiB
Markdown
50 lines
1.9 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,
|
|
"kernelTCP": 0
|
|
},
|
|
"cpu": {
|
|
"shares": 0,
|
|
"quota": 0,
|
|
"period": 0,
|
|
"realtimeRuntime": 0,
|
|
"realtimePeriod": 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 value, -r value path to the file containing the resources to update or '-' to read from the standard input
|
|
--blkio-weight value Specifies per cgroup weight, range is from 10 to 1000 (default: 0)
|
|
--cpu-period value CPU CFS period to be used for hardcapping (in usecs). 0 to use system default
|
|
--cpu-quota value CPU CFS hardcap limit (in usecs). Allowed cpu time in a given period
|
|
--cpu-rt-period value CPU realtime period to be used for hardcapping (in usecs). 0 to use system default
|
|
--cpu-rt-runtime value CPU realtime hardcap limit (in usecs). Allowed cpu time in a given period
|
|
--cpu-share value CPU shares (relative weight vs. other containers)
|
|
--cpuset-cpus value CPU(s) to use
|
|
--cpuset-mems value Memory node(s) to use
|
|
--kernel-memory value Kernel memory limit (in bytes)
|
|
--kernel-memory-tcp value Kernel memory limit (in bytes) for tcp buffer
|
|
--memory value Memory limit (in bytes)
|
|
--memory-reservation value Memory reservation or soft_limit (in bytes)
|
|
--memory-swap value Total memory usage (memory + swap); set '-1' to enable unlimited swap
|