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Feature #15252

open

client: support fadvise DONTNEED

Added by Greg Farnum about 8 years ago. Updated almost 8 years ago.

Status:
New
Priority:
Normal
Assignee:
-
Category:
Performance/Resource Usage
Target version:
-
% Done:

0%

Source:
Community (user)
Tags:
Backport:
Reviewed:
Affected Versions:
Component(FS):
Client, Common/Protocol, MDS
Labels (FS):
Pull request ID:

Description

This can apply to both our own caching, and be passed through to the OSDs. DONTNEED is great because it prevents pollution when doing stuff like backups!

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