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From "Shawn Heisey (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SOLR-2906) Implement LFU Cache
Date Fri, 09 Dec 2011 18:30:41 GMT

    [ https://issues.apache.org/jira/browse/SOLR-2906?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13166407#comment-13166407
] 

Shawn Heisey commented on SOLR-2906:
------------------------------------

Some additional info: The index is composed of six large shard cores and a small one, running
on two servers.  The total index size on each server (CentOS 6, java 1.6.0_29) is about 60GB.
 Solr/Jetty has an 8GB heap.
                
> Implement LFU Cache
> -------------------
>
>                 Key: SOLR-2906
>                 URL: https://issues.apache.org/jira/browse/SOLR-2906
>             Project: Solr
>          Issue Type: Sub-task
>          Components: search
>    Affects Versions: 3.4
>            Reporter: Shawn Heisey
>            Priority: Minor
>         Attachments: ConcurrentLFUCache.java, LFUCache.java, SOLR-2906.patch, SOLR-2906.patch,
TestLFUCache.java
>
>
> Implement an LFU (Least Frequently Used) cache as the first step towards a full ARC cache

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