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authorCharlie Doern <cdoern@redhat.com>2022-08-09 09:25:03 -0400
committerCharlie Doern <cdoern@redhat.com>2022-09-01 13:02:01 -0400
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implement podman update
podman update allows users to change the cgroup configuration of an existing container using the already defined resource limits flags from podman create/run. The supported flags in crun are: this command is also now supported in the libpod api via the /libpod/containers/<CID>/update endpoint where the resource limits are passed inthe request body and follow the OCI resource spec format –memory –cpus –cpuset-cpus –cpuset-mems –memory-swap –memory-reservation –cpu-shares –cpu-quota –cpu-period –blkio-weight –cpu-rt-period –cpu-rt-runtime -device-read-bps -device-write-bps -device-read-iops -device-write-iops -memory-swappiness -blkio-weight-device resolves #15067 Signed-off-by: Charlie Doern <cdoern@redhat.com>
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+#### **--device-read-iops**=*path:rate*
+
+Limit read rate (in IO operations per second) from a device (e.g. **--device-read-iops=/dev/sda:1000**).
+
+This option is not supported on cgroups V1 rootless systems.