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https://issues.apache.org/jira/browse/COUCHDB-3284?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15848857#comment-15848857
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ASF subversion and git services commented on COUCHDB-3284:
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Commit c644280554aba00055886602fba39ad058306d7e in couchdb's branch
refs/heads/master from [~vatamane]
[ https://git-wip-us.apache.org/repos/asf?p=couchdb.git;h=c644280 ]
Bump couch dependency. Remove dead code in couch_file.
COUCHDB-3284
> 8Kb read-ahead in couch_file causes extra IO and binary memory usage
> --------------------------------------------------------------------
>
> Key: COUCHDB-3284
> URL: https://issues.apache.org/jira/browse/COUCHDB-3284
> Project: CouchDB
> Issue Type: Bug
> Components: Database Core
> Affects Versions: 2.0.0
> Reporter: Nick Vatamaniuc
> Attachments: jira_io_increased.png
>
>
> 8Kb read-ahead logic in couch_file seems to cause extra input IO thrashing,
> binary memory usage but doesn't speed-up
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