Re: High CPU usage by ceph-mgr in 14.2.5

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On 18/12/2019 22:40, Bryan Stillwell wrote:
That's how we noticed it too.  Our graphs went silent after the upgrade completed.  Is your large cluster over 350 OSDs?

A 'me too' on this - graphs have gone quiet, and mgr is using 100% CPU. This happened when we grew our 14.2.5 cluster from 328 to 436 OSDs.

Cheers
Toby
--
Toby Darling, Scientific Computing (2N249)
MRC Laboratory of Molecular Biology
Francis Crick Avenue
Cambridge Biomedical Campus
Cambridge CB2 0QH
Phone 01223 267070
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