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Cleanup #929

closed

mds: make journal replay readahead less silly

Added by Sage Weil about 13 years ago. Updated over 7 years ago.

Status:
Resolved
Priority:
Normal
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Category:
-
Target version:
-
% Done:

0%

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Description

I think the journal replay is reading large chunks of the journal, then processing, then repeating. It should be processing data as it gets it, but prefetching N segments ahead of the read position.

Verify that it's doing the right thing, and if not, fix!

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