Yes, the problem still occurs with the dashboard disabled... Possibly relevant, when both the dashboard and iostat plugins are disabled, I occasionally see ceph-mgr rise to 100% CPU.
as suggested by John Hearns, the output of gstack ceph-mgr when at 100% is here: http://p.ip.fi/52sV many thanks Jake On 8/27/19 3:09 PM, Reed Dier wrote: > I'm currently seeing this with the dashboard disabled. > > My instability decreases, but isn't wholly cured, by disabling > prometheus and rbd_support, which I use in tandem, as the only thing I'm > using the prom-exporter for is the per-rbd metrics. > >> ceph mgr module ls >> { >> "enabled_modules": [ >> "diskprediction_local", >> "influx", >> "iostat", >> "prometheus", >> "rbd_support", >> "restful", >> "telemetry" >> ], > > I'm on Ubuntu 18.04, so that doesn't corroborate with some possible OS > correlation. > > Thanks, > > Reed > >> On Aug 27, 2019, at 8:37 AM, Lenz Grimmer <lgrim...@suse.com >> <mailto:lgrim...@suse.com>> wrote: >> >> Hi Jake, >> >> On 8/27/19 3:22 PM, Jake Grimmett wrote: >> >>> That exactly matches what I'm seeing: >>> >>> when iostat is working OK, I see ~5% CPU use by ceph-mgr >>> and when iostat freezes, ceph-mgr CPU increases to 100% >> >> Does this also occur if the dashboard module is disabled? Just wondering >> if this is isolatable to the iostat module. Thanks! >> >> Lenz >> >> -- >> SUSE Software Solutions Germany GmbH - Maxfeldstr. 5 - 90409 Nuernberg >> GF: Felix Imendörffer, HRB 247165 (AG Nürnberg) >> >> _______________________________________________ >> ceph-users mailing list >> ceph-users@lists.ceph.com <mailto:ceph-users@lists.ceph.com> >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > -- Head Of Scientific Computing MRC Laboratory of Molecular Biology Francis Crick Avenue, Cambridge CB2 0QH, UK. _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
