On Mon, Dec 15, 2014 at 4:11 PM, Tomasz Kuzemko <tomasz.kuzemko@xxxxxxx> wrote: > Try lowering "filestore max sync interval" and "filestore min sync > interval". It looks like during the hanged period data is flushed from > some overly big buffer. > > If this does not help you can monitor perf stats on OSDs to see if some > queue is unusually large. This must be a kernel client issue. OP, please don't change any settings, I need it to reproduce to gather more info. Thanks, Ilya _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com