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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] Commented: (CASSANDRA-1302) Allow Row Iterator to use the RowCache
Date Thu, 22 Jul 2010 14:00:54 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-1302?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12891166#action_12891166
] 

Hudson commented on CASSANDRA-1302:
-----------------------------------

Integrated in Cassandra #497 (See [http://hudson.zones.apache.org/hudson/job/Cassandra/497/])
    take advantage of row cache during range queries where possible.  patch by tjake and jbellis
for CASSANDRA-1302


> Allow Row Iterator to use the RowCache
> --------------------------------------
>
>                 Key: CASSANDRA-1302
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-1302
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Core
>            Reporter: T Jake Luciani
>            Assignee: T Jake Luciani
>             Fix For: 0.7 beta 1
>
>         Attachments: row-iterator-cache-patch-2.txt, row-iterator-cache-patch.txt
>
>
> Range slices are very slow. 
> I've discovered this is caused by the RowIterator ignoring the row cache.
> I've altered the code to use the row cache and now see a factor of 30 performance boost.

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