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Posted to dev@couchdb.apache.org by "Alexander Shorin (JIRA)" <ji...@apache.org> on 2014/11/16 21:59:34 UTC

[jira] [Updated] (COUCHDB-1775) Lower I/O priority of compaction

     [ https://issues.apache.org/jira/browse/COUCHDB-1775?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alexander Shorin updated COUCHDB-1775:
--------------------------------------
    Assignee: Robert Newson  (was: Alexander Shorin)

> Lower I/O priority of compaction
> --------------------------------
>
>                 Key: COUCHDB-1775
>                 URL: https://issues.apache.org/jira/browse/COUCHDB-1775
>             Project: CouchDB
>          Issue Type: New Feature
>            Reporter: Robert Newson
>            Assignee: Robert Newson
>             Fix For: 2.0.0
>
>
> Running compaction can seriously impact performance of other concurrent tasks. Instead of using a scheduler to move compaction to idle times, instead run compaction I/O at a lower priority somehow.



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