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From "Michael Greene (JIRA)" <j...@apache.org>
Subject [jira] Updated: (CASSANDRA-259) LRU cache for key positions
Date Tue, 11 Aug 2009 21:34:15 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-259?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Michael Greene updated CASSANDRA-259:
-------------------------------------

    Component/s: Core

> LRU cache for key positions
> ---------------------------
>
>                 Key: CASSANDRA-259
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-259
>             Project: Cassandra
>          Issue Type: New Feature
>          Components: Core
>            Reporter: Jonathan Ellis
>            Assignee: Jonathan Ellis
>             Fix For: 0.4
>
>         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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