Hi, Do you have on going resharding? 'radosgw-admin reshard list' should so you the status.
Do you see the number of objects in .rgw.bucket.index pool increasing? I hit a lot of problems trying to use auto resharding in 12.2.5 - I have disabled it for the moment. Thanks [1] https://tracker.ceph.com/issues/24551 On Mon, Jul 16, 2018 at 12:32 PM, Rudenko Aleksandr <arude...@croc.ru> wrote: > Hi, guys. > > I use Luminous 12.2.5. > > Automatic bucket index resharding has not been activated in the past. > > Few days ago i activated auto. resharding. > > After that and now i see: > > - very high Ceph read I/O (~300 I/O before activating resharding, ~4k now), > - very high Ceph read bandwidth (50 MB/s before activating resharding, 250 > MB/s now), > - very high RGW cache miss (400 count/s before activating resharding, > ~3.5k now). > > For Ceph monitoring i use MGR+Zabbix plugin and zabbix-template from ceph > github repo. > For RGW monitoring i use RGW perf dump and my script. > > Why is it happening? When is it ending? > > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > >
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