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From "Marcus Eriksson (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CASSANDRA-2524) Use SSTableBoundedScanner for cleanup
Date Wed, 17 Apr 2013 15:09:16 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-2524?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Marcus Eriksson updated CASSANDRA-2524:
---------------------------------------

    Attachment: 0001-CASSANDRA-2524-use-SSTableBoundedScanner-for-cleanup.patch

mostly an update to the last patch by [~stuhood] and adding a background task to clean up
the row cache
                
> Use SSTableBoundedScanner for cleanup
> -------------------------------------
>
>                 Key: CASSANDRA-2524
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-2524
>             Project: Cassandra
>          Issue Type: Improvement
>            Reporter: Stu Hood
>            Assignee: Marcus Eriksson
>            Priority: Minor
>              Labels: lhf
>             Fix For: 2.0
>
>         Attachments: 0001-CASSANDRA-2524-use-SSTableBoundedScanner-for-cleanup.patch,
0001-Use-a-SSTableBoundedScanner-for-cleanup-and-improve-cl.txt, 0002-Oops.-When-indexes-or-counters-are-in-use-must-continu.txt
>
>
> SSTableBoundedScanner seeks rather than scanning through rows, so it would be significantly
more efficient than the existing per-key filtering that cleanup does.

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