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Backport #21855

closed

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

Added by Abhishek Lekshmanan over 6 years ago. Updated about 6 years ago.

Status:
Resolved
Priority:
Urgent
Assignee:
-
Target version:
Ceph - v12.2.2
Release:
luminous
Pull request ID:
Crash signature (v1):
Crash signature (v2):

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.

https://github.com/ceph/ceph/pull/18416

Related issues 1 (0 open — 1 closed)

Copied from rbd - Bug #21797: [object map] removing a large image (~100TB) with an object map may result in loss of OSDResolvedJason Dillaman10/13/2017

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