Re: Wide EC pool causes very slow backfill?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]



> Given that the first host added had 19 OSDs, with none of them anywhere
> near the target capacity, and the one we just added has 22 empty OSDs,
> having just 22 PGs backfilling and 1 recovering seems somewhat
> underwhelming.
> Is this to be expected with such a pool? Mclock profile is
> high_recovery_ops.

Since you are already using the high_recovery_ops profile, you could
additionally try incrementing
"osd_max_backfills" (default: 1) by a small amount (2 or 3) using the
following procedure and see
if it improves the backfill rate:

ceph-users mailing list -- ceph-users@xxxxxxx
To unsubscribe send an email to ceph-users-leave@xxxxxxx

[Index of Archives]     [Information on CEPH]     [Linux Filesystem Development]     [Ceph Development]     [Ceph Large]     [Ceph Dev]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [xfs]

  Powered by Linux