Bug #24686
change default filestore_merge_threshold to -10
Status:
Resolved
Priority:
High
Assignee:
Category:
Performance/Resource Usage
Target version:
-
Start date:
06/28/2018
Due date:
% Done:
0%
Source:
Development
Tags:
Backport:
luminous, mimic
Regression:
No
Severity:
2 - major
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(RADOS):
FileStore
Pull request ID:
Crash signature:
Description
Performance evaluations of medium to large size Ceph clusters have demonstrated negligible performance impact from unnecessarily deep directory hierarchies but significant performance impact from filestore split and merge activity. Disable merges by default
Related issues
History
#1 Updated by Douglas Fuller over 1 year ago
- Blocks Bug #24687: Automatically set expected_num_objects for new pools with >=100 PGs per OSD added
#2 Updated by Douglas Fuller over 1 year ago
- Status changed from New to In Progress
#3 Updated by Josh Durgin over 1 year ago
- Status changed from In Progress to Pending Backport
- Backport changed from luminous to luminous, mimic
#4 Updated by Nathan Cutler over 1 year ago
- Copied to Backport #24747: mimic: change default filestore_merge_threshold to -10 added
#5 Updated by Nathan Cutler over 1 year ago
- Copied to Backport #24748: luminous: change default filestore_merge_threshold to -10 added
#6 Updated by Nathan Cutler over 1 year ago
master PR: https://github.com/ceph/ceph/pull/22761
#7 Updated by Nathan Cutler over 1 year ago
- Status changed from Pending Backport to Resolved