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Fix #49188

mds: speed up the process of looking up a single dentry ,when the key is not in mds cache

Added by shen hang 3 months ago. Updated 23 days ago.

Status:
Fix Under Review
Priority:
Normal
Assignee:
Category:
-
Target version:
% Done:

0%

Source:
Community (dev)
Tags:
Backport:
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

Looking up a single dentry would take a long time, when it was not in the mds cache.The process would load the whole CDIR the dentry belongs to .
The fix here would load only the dentry .This save a lot of time.

History

#1 Updated by Patrick Donnelly 23 days ago

  • Tracker changed from Tasks to Fix
  • Subject changed from cephfs:speed up the process of looking up a single dentry ,when the key is not in mds cache to mds: speed up the process of looking up a single dentry ,when the key is not in mds cache
  • Status changed from New to Fix Under Review
  • Assignee set to shen hang
  • Target version set to v17.0.0
  • Source set to Community (dev)
  • Pull request ID set to 39315

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