On Thu, Dec 21, 2017 at 12:52 PM, shadow_lin <shadow_...@163.com> wrote: > > After 18:00 suddenly the write throughput dropped and the osd latency > increased. TCmalloc started relcaim page heap freelist much more > frequently.All of this happened very fast and every osd had the indentical > pattern. > Could that be caused by OSD scrub? Check your "osd_scrub_begin_hour"
ceph daemon osd.$ID config show | grep osd_scrub Regards, Webert Lima DevOps Engineer at MAV Tecnologia *Belo Horizonte - Brasil* *IRC NICK - WebertRLZ*
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