Ceph - stalls caused by scrub on Red Hat Ceph Storage 2(jewel).
Issue
- Ceph - stalls caused by scrub on Red Hat Ceph Storage 2(jewel).
- Ceph filestore can get stuck in an unbounded loop during scrub
- Some of Scrub and deep-scrub threads are taking very long time to finish.
- Slow requests when only light scrub is running.
- Some OSDs are hitting suicide timeout when only light scrub is running.
Environment
- Red Hat Ceph Storage 2
- Red Hat Ceph Storage 2.1
- Upstream Jewel 10.2.3
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