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Backport #19083

jewel: osd: preserve allocation hint attribute during recovery

Added by Yao Ning 9 months ago. Updated 7 months ago.

Status:
Resolved
Priority:
Normal
Assignee:
Target version:
Release:
jewel

History

#1 Updated by Nathan Cutler 9 months ago

  • Target version deleted (v10.2.7)

#2 Updated by Nathan Cutler 8 months ago

  • Description updated (diff)

description

For magnetic disk, we always want allocation hint to reduce the filesystem fragment. But currently hint atrribute will be lost after during recovery or backfill. This impacts the performance a lots for magnetic disk as OSD.

(request to backport https://github.com/ceph/ceph/pull/9452 to jewel)

#3 Updated by Nathan Cutler 8 months ago

  • Description updated (diff)
  • Status changed from New to In Progress
  • Assignee changed from Mark Nelson to Yao Ning

#4 Updated by Nathan Cutler 8 months ago

  • Status changed from In Progress to Need More Info

Greg is asking "Are we deliberately excluding EC pools from making use of allocation hints?"

#5 Updated by Nathan Cutler 7 months ago

  • Subject changed from osd:preserve allocation hint attribute during recovery to jewel: osd: preserve allocation hint attribute during recovery
  • Status changed from Need More Info to Resolved
  • Target version set to v10.2.8

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