What specifically are your OSD devices? > On Jun 10, 2024, at 22:23, Phong Tran Thanh <tranphong079@xxxxxxxxx> wrote: > > Hi ceph user! > > I am encountering a problem with IOPS and disk utilization of OSD. Sometimes, my disk peaks in IOPS and utilization become too high, which affects my cluster and causes slow operations to appear in the logs. > > 6/6/24 9:51:46 AM[WRN]Health check update: 0 slow ops, oldest one blocked for 36 sec, osd.268 has slow ops (SLOW_OPS) > > 6/6/24 9:51:37 AM[WRN]Health check update: 0 slow ops, oldest one blocked for 31 sec, osd.268 has slow ops (SLOW_OPS) > > <image.png> > This is config tu reduce it, but its not resolve my problem > global advanced osd_mclock_profile custom > global advanced osd_mclock_scheduler_background_best_effort_lim 0.100000 > global advanced osd_mclock_scheduler_background_best_effort_res 0.100000 > global advanced osd_mclock_scheduler_background_best_effort_wgt 1 > global advanced osd_mclock_scheduler_background_recovery_lim 0.100000 > global advanced osd_mclock_scheduler_background_recovery_res 0.100000 > global advanced osd_mclock_scheduler_background_recovery_wgt 1 > global advanced osd_mclock_scheduler_client_lim 0.400000 > global advanced osd_mclock_scheduler_client_res 0.400000 > global advanced osd_mclock_scheduler_client_wgt 4 > > Hope someone can help me > > Thanks so much! > -- > > Email: tranphong079@xxxxxxxxx <mailto:tranphong079@xxxxxxxxx> > Skype: tranphong079 > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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