On 2013-11-25 21:55, Kyle Bader wrote:
Several people have reported issues with combining OS and OSD journals
on the same SSD drives/RAID due to contention.

I wonder whether this has been due to the ATA write cache flush command bug that was found yesterday. It would seem to explain why a comparatively low sustained IOPS was able to saturate the SSD.
_______________________________________________
ceph-users mailing list
ceph-users@lists.ceph.com
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Reply via email to