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Feature #36608

mds: answering all pending getattr/lookups targeting the same inode in one go.

Added by Xuehan Xu about 1 year ago. Updated 2 months ago.

Status:
Resolved
Priority:
Normal
Assignee:
Category:
Performance/Resource Usage
Target version:
Start date:
Due date:
% Done:

0%

Source:
Community (dev)
Tags:
Backport:
Reviewed:
Affected Versions:
Component(FS):
MDS
Labels (FS):
Pull request ID:

Description

As for now, all getattr/lookup requests get processes one by one, which is kind of wasting CPU resources. Actually, for those getattr/lookup requests for the same inode, only one of them needs to be processes, the results applies all others.


Related issues

Related to fs - Bug #42746: mds crashed in MDCache::request_forward Resolved

History

#1 Updated by Patrick Donnelly about 1 year ago

  • Status changed from New to Need Review
  • Assignee set to Xuehan Xu

#2 Updated by Patrick Donnelly 10 months ago

  • Start date deleted (10/28/2018)
  • Pull request ID set to 24794

#3 Updated by Patrick Donnelly 9 months ago

  • Target version changed from v14.0.0 to v15.0.0

#4 Updated by Patrick Donnelly 2 months ago

  • Subject changed from Answering all pending getattr/lookups targeting the same inode in one go. to mds: answering all pending getattr/lookups targeting the same inode in one go.
  • Status changed from Need Review to Resolved

#5 Updated by Patrick Donnelly 11 days ago

  • Related to Bug #42746: mds crashed in MDCache::request_forward added

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