bdev_async_discard_threads more than 1 issue have been fixed at 18.2.7. pls use `top -H -p <osd pid>` observe osd thread cpu load, is there any abnormal situation? And what abnormal logs are there in osd log?
Steven Vacaroaia <ste...@gmail.com> 于2025年5月13日周二 02:18写道： > Hi, > > After a cephadm upgrade from 18.2.2 to 18.2.7 that worked perfectly, > I am noticing lots ( 42 out of 161 OSDs ) "slow operations in bluestore" > errors > > My cluster has all 3 types of OSDs ( NVME, SSD, HDD+ journaling) > > I found some articles mentioning below setting but it did not help > > Anyone else having this issue ? > > Thanks > Steven > > bdev_enable_discard: "true" # quote > bdev_async_discard_threads: "1" # quote > _______________________________________________ > ceph-users mailing list -- ceph-users@ceph.io > To unsubscribe send an email to ceph-users-le...@ceph.io > _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io
