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podman/docs/source/markdown/options/cpus.container.md
Daniel J Walsh d27ebf2eeb Explain that relabeling/chowning of volumes can take along time 
Users are surprised when chowning large volumes how long it can take
to relabel of chown the entire directory tree. This PR updates the
documentation to explain this fact to the user.

Fixes: https://github.com/containers/podman/issues/16575

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2022-12-22 08:54:00 -05:00

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####> This option file is used in: ####> podman create, run, update ####> If file is edited, make sure the changes ####> are applicable to all of those.

--cpus=number

Number of CPUs. The default is 0.0 which means no limit. This is shorthand for --cpu-period and --cpu-quota, therefore the option cannot be specified with --cpu-period or --cpu-quota.

On some systems, changing the CPU limits may not be allowed for non-root users. For more details, see https://github.com/containers/podman/blob/main/troubleshooting.md#26-running-containers-with-resource-limits-fails-with-a-permissions-error

This option is not supported on cgroups V1 rootless systems.