Re: Lots of PGs in backfill_wait state

[Sridhar Seshasayee <sseshasa@xxxxxxxxxx>]

Before switching to wpq, you can try increasing the recovery/backfill defaults with mClock by following the

steps below and see if it improves the number of backfills: 

https://docs.ceph.com/en/latest/rados/configuration/mclock-config-ref/#steps-to-modify-mclock-max-backfills-recovery-limits

-Sridhar

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