[Openstack] Issue with total_iops_sec VM Quota

Robert van Leeuwen Robert.vanLeeuwen at spilgames.com
Mon Dec 1 08:17:19 UTC 2014

>I noticed QOS in general is not working.
> Btw, I am using latest icehouse devstack and testing this on a mapped rbd device. Please, advise.

There lies the problem, throttling is not working for ceph devices in Icehouse. ( images_type=rbd )
This is fixed in Juno but was never back-ported.
The bug report is here: https://bugs.launchpad.net/nova/+bug/1362129

Robert van Leeuwen
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