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docs for linux raw_exec cgroups

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Lang Martin 2019-07-24 11:57:52 -04:00
parent 45f3f928f5
commit db9fcb03f4
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website/source/docs/drivers/raw_exec.html.md
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@ -107,8 +107,10 @@ client {
* `no_cgroups` - Specifies whether the driver should not use
cgroups to manage the process group launched by the driver. By default,
cgroups are used to manage the process tree to ensure full cleanup of all
processes started by the task. The driver only uses cgroups when Nomad is
launched as root, on Linux and when cgroups are detected.
processes started by the task. The driver uses cgroups by default on
Linux and when `/sys/fs/cgroup/freezer/nomad` is writable for the
Nomad process. Using a cgroup significantly reduces Nomad's CPU
usage when collecting process metrics.
## Client Options