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https://issues.apache.org/jira/browse/CASSANDRA-259?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12726106#action_12726106
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Jonathan Ellis commented on CASSANDRA-259:
------------------------------------------
04
wire up per-table cache size
03
refactor sstable into SSTable, SSTableReader, and SSTableWriter.
02
add concurrentlinkedhashmap cache and config option. config option is NOT
yet wired up to control cache sizes.
01
encapsulate bloom filter access into sstable.getPosition
> 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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