We're also seeing unusually high mgr CPU usage on some setups, the only thing they have in common seem to > 300 OSDs.
Threads using the CPU are "mgr-fin" and and "ms_dispatch" Paul -- Paul Emmerich Looking for help with your Ceph cluster? Contact us at https://croit.io croit GmbH Freseniusstr. 31h 81247 München www.croit.io Tel: +49 89 1896585 90 On Thu, Dec 19, 2019 at 9:40 AM Serkan Çoban <cobanser...@gmail.com> wrote: > +1 > 1500 OSDs, mgr is constant %100 after upgrading from 14.2.2 to 14.2.5. > > On Thu, Dec 19, 2019 at 11:06 AM Toby Darling <t...@mrc-lmb.cam.ac.uk> > wrote: > > > > 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 > > _______________________________________________ > > ceph-users mailing list -- ceph-users@ceph.io > > To unsubscribe send an email to ceph-users-le...@ceph.io > _______________________________________________ > ceph-users mailing list -- ceph-users@ceph.io > To unsubscribe send an email to ceph-users-le...@ceph.io >
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