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Bug 1513626

Summary:	[RFE] Allow client requests to preempt scrub
Product:	[Red Hat Storage] Red Hat Ceph Storage	Reporter:	Vikhyat Umrao <vumrao>
Component:	RADOS	Assignee:	Josh Durgin <jdurgin>
Status:	CLOSED ERRATA	QA Contact:	Parikshith <pbyregow>
Severity:	urgent	Docs Contact:	Bara Ancincova <bancinco>
Priority:	urgent
Version:	2.3	CC:	ceph-eng-bugs, dzafman, hgurav, hnallurv, jdurgin, kchai, kdreyer, mhackett, pbyregow, tserlin
Target Milestone:	rc	Keywords:	FutureFeature
Target Release:	3.2
Hardware:	x86_64
OS:	Linux
Whiteboard:
Fixed In Version:	RHEL: ceph-12.2.8-3.el7cp Ubuntu: ceph_12.2.8-3redhat1	Doc Type:	Enhancement
Doc Text:	.New option: `osd_scrub_max_preemptions` With this release a new `osd_scrub_max_preemptions` option has been added. This option sets the maximum number of times Ceph preempts a deep scrub due to a client operation before blocking the client I/O to complete the scrubbing process. The option is set to 5 by default.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-01-03 19:01:20 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	1629656

Comment 12 Vikhyat Umrao 2018-01-19 22:04:01 UTC

Upstream tracker: http://tracker.ceph.com/issues/22156
Upstream PR: https://github.com/ceph/ceph/pull/18971

Will get backported to Luminous.

Comment 13 Vikhyat Umrao 2018-02-09 15:23:32 UTC

Luminous backport tracker - http://tracker.ceph.com/issues/22769
Luminous backport PR - https://github.com/ceph/ceph/pull/20033

maybe it will land in 12.2.4

Comment 20 Josh Durgin 2018-06-25 23:11:48 UTC

This will be in 12.2.6 upstream

Comment 21 Josh Durgin 2018-08-02 23:49:42 UTC

included in 12.2.6

Comment 29 errata-xmlrpc 2019-01-03 19:01:20 UTC

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2019:0020