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https://issues.apache.org/jira/browse/CASSANDRA-259?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12728668#action_12728668
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Hudson commented on CASSANDRA-259:
----------------------------------
Integrated in Cassandra #131 (See
[http://hudson.zones.apache.org/hudson/job/Cassandra/131/])
per-table key cache size.
patch by jbellis; reviewed by Jun Rao for
refactor sstable into SSTable, SSTableReader, and SSTableWriter.
patch by jbellis; reviewed by Jun Rao for
add concurrentlinkedhashmap cache and config option. config option is NOT yet
wired up to control cache sizes.
patch by jbellis; reviewed by Jun Rao for
encapsulate bloom filter access into sstable.getPosition
patch by jbellis; reviewed by Jun Rao for
> LRU cache for key positions
> ---------------------------
>
> Key: CASSANDRA-259
> URL: https://issues.apache.org/jira/browse/CASSANDRA-259
> Project: Cassandra
> Issue Type: New Feature
> Reporter: Jonathan Ellis
> Assignee: Jonathan Ellis
> Attachments:
> 0001-CASSANDRA-259-encapsulate-bloom-filter-access-into-sst.txt,
> 0002-add-concurrentlinkedhashmap-cache-and-config-option.txt,
> 0003-refactor-sstable-into-SSTable-SSTableReader-and-SSTa.txt,
> 0004-per-table-cache-size.txt
>
>
> add cache like the old touch cache, but working :)
> this will mitigate the performance hit from CASSANDRA-223
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