Project

General

Profile

Bug #21797

[object map] removing a large image (~100TB) with an object map may result in loss of OSD

Added by Jason Dillaman 2 months ago. Updated about 2 months ago.

Status:
Pending Backport
Priority:
Urgent
Target version:
-
Start date:
10/13/2017
Due date:
% Done:

0%

Source:
Tags:
Backport:
luminous,jewel
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Release:
Needs Doc:
No

Description

The large batch update can result in 100% CPU within the OSD computing the new object map. This stalls IO and may result in the suicide timeout being hit.


Related issues

Copied to rbd - Backport #21855: luminous: [object map] removing a large image (~100TB) with an object map may result in loss of OSD New
Copied to rbd - Backport #21867: jewel: [object map] removing a large image (~100TB) with an object map may result in loss of OSD New

History

#1 Updated by Jason Dillaman 2 months ago

  • Backport set to luminous,jewel

#2 Updated by Jason Dillaman 2 months ago

  • Status changed from In Progress to Need Review

#3 Updated by Mykola Golub about 2 months ago

  • Status changed from Need Review to Pending Backport

#4 Updated by Abhishek Lekshmanan about 2 months ago

  • Copied to Backport #21855: luminous: [object map] removing a large image (~100TB) with an object map may result in loss of OSD added

#5 Updated by Nathan Cutler about 2 months ago

  • Copied to Backport #21867: jewel: [object map] removing a large image (~100TB) with an object map may result in loss of OSD added

Also available in: Atom PDF