Bug 1735355

Summary: [RHCS 3.x][RFE] Bluestore rocksdb compaction threads defaults to 2
Product: [Red Hat Storage] Red Hat Ceph Storage Reporter: Vikhyat Umrao <vumrao>
Component: RADOSAssignee: Neha Ojha <nojha>
Status: CLOSED ERRATA QA Contact: Manohar Murthy <mmurthy>
Severity: medium Docs Contact: Aron Gunn <agunn>
Priority: medium    
Version: 3.2CC: agunn, ceph-eng-bugs, ceph-qe-bugs, dzafman, jdurgin, kchai, nojha, tchandra, tserlin
Target Milestone: z1Keywords: FutureFeature, Performance
Target Release: 3.3   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: RHEL: ceph-12.2.12-57.el7cp Ubuntu: ceph_12.2.12-51redhat1xenial Doc Type: Enhancement
Doc Text:
.The RocksDB compaction threads default value has changed The new default value for the `max_background_compactions` option is `2`. As a result, this change improves performance for write heavy OMAP workloads. This option controls the number of concurrent background compaction threads. The old default value was `1`.
Story Points: ---
Clone Of: 1732139 Environment:
Last Closed: 2019-10-22 13:29:24 UTC Type: ---
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: 1732139    
Bug Blocks: 1726135, 1733598    

Comment 8 errata-xmlrpc 2019-10-22 13:29:24 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-2019:3173