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my-rook-config/tests/framework
Niels de Vos 5bf2d71ed8 ceph-csi: pass --pidlimit option to provisioners
The Ceph-CSI provisioners can hit a resource limit that is configured by
the container runtime (CRI-O restrict the number of processes/threads in
a container to 1024 by default). When there are spikes in the
provisioning, it is possible that the provisioners or helper executables
are not able to start new child processes, causing delays in the volume
creation or deletion.

A new --pidlimit command flag has been introduced with ceph/ceph-csi#517
and can be used to prevent the resource restrictions. This makes it
possible for the provisioners to stay responsive during spikes in the
requests.

The PID limit is configured to 'max' (value -1), but this can be adapted
to a (large) static value if needed.

See-also: https://github.com/ceph/ceph-csi/pull/517
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2019-08-02 12:47:08 +02:00
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