mance.
Best regards,
=
Frank Schilder
AIT Risø Campus
Bygning 109, rum S14
From: Broccoli Bob
Sent: 07 February 2023 19:16:28
To: Anthony D'Atri
Cc: ceph-users@ceph.io
Subject: [ceph-users] Re: Deep scrub debug option
Hi Anthony,
T
Hi Anthony,
Thank you for posting that link. I can see there that the description for that
option is:'Inject an expensive sleep during deep scrub IO to make it easier to
induce preemption'
Does this mean that it is supposed to be used in conjunction with the 'osd
scrub max pre-emption' option?
Documented here:
https://github.com/ceph/ceph/blob/9754cafc029e1da83f5ddd4332b69066fe6b3ffb/src/common/options/global.yaml.in#L3202
Introduced back here with a bunch of other scrub tweaks:
https://github.com/ceph/ceph/pull/18971/files
Are your OSDs HDDs? Using EC?
How many deep scrubs do you h
