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Bug #42781
closedglobal: disable THP for Ceph daemons
% Done:
0%
Source:
Development
Tags:
Backport:
nautilus
Regression:
No
Severity:
3 - minor
Reviewed:
Description
Ceph is known to suffer from memory fragmentation due to transparent huge pages (THP). This is indicated by RSS usage above configured memory targets. Enabling THP is currently discouraged until selective use of THP by Ceph is implemented via madvise.
Updated by Patrick Donnelly over 4 years ago
- Project changed from CephFS to Ceph
- Status changed from New to In Progress
Updated by Patrick Donnelly over 4 years ago
- Status changed from In Progress to Fix Under Review
- Pull request ID set to 31582
Updated by Patrick Donnelly over 4 years ago
- Status changed from Fix Under Review to Pending Backport
Note: forgot to link to the tracker ticket from the commit. Oops!
Updated by Patrick Donnelly over 4 years ago
- Copied to Backport #42818: nautilus: global: disable THP for Ceph daemons added
Updated by Nathan Cutler over 4 years ago
- Status changed from Pending Backport to Resolved
While running with --resolve-parent, the script "backport-create-issue" noticed that all backports of this issue are in status "Resolved" or "Rejected".
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