Bug #24879
mds: create health warning if we detect metadata (journal) writes are slow
Status:
Resolved
Priority:
Urgent
Assignee:
Category:
Administration/Usability
Target version:
% Done:
0%
Source:
Development
Tags:
Backport:
mimic,luminous
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(FS):
MDS, MDSMonitor
Labels (FS):
task(medium)
Pull request ID:
Crash signature (v1):
Crash signature (v2):
Description
This can have wide-ranging effects including session establishment taking a long time (sessions are journaled). Let's have the MDS keep track of the average RTT for metadata writes and create a health warning if it detects slowness.
Related issues
History
#1 Updated by Patrick Donnelly over 5 years ago
- Related to Bug #23332: kclient: with fstab entry is not coming up reboot added
#2 Updated by Zheng Yan over 5 years ago
#3 Updated by Zheng Yan over 5 years ago
- Status changed from New to Fix Under Review
#4 Updated by Patrick Donnelly over 5 years ago
- Status changed from Fix Under Review to Pending Backport
#5 Updated by Patrick Donnelly over 5 years ago
- Copied to Backport #25045: mimic: mds: create health warning if we detect metadata (journal) writes are slow added
#6 Updated by Patrick Donnelly over 5 years ago
- Copied to Backport #25046: luminous: mds: create health warning if we detect metadata (journal) writes are slow added
#7 Updated by Nathan Cutler over 5 years ago
- Status changed from Pending Backport to Resolved