OK, I'll retry my tests several times more. But I've never seen OSD utilize 10 cores, so... I won't believe it until I see it myself on my machine. :-)) I tried a fresh OSD on a block ramdisk ("brd"), for example. It was eating 658% CPU and pushing only 4138 write iops... _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx