> > Can you try > > ceph tell osd.71 injectargs '--filestore-max-sync-interval 20' > > (or some other btrfs osd) and see if it changes? > It's now 9:15am here so the network is getting less idle and any measurements I'm taking will be more noisy, but anyway... iostat -x 10 now alternates between <100 wkB/s and 7000wkB/s, eg: High Low High Low etc Changing the interval to 30 changes it to: High Low Low High Low Low High etc Reads seem to be way higher than the xfs OSD on that server too. 20-50MB/second instead of pretty much idle, but I suppose that could just be a scrub in progress or something. James _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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