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https://issues.apache.org/jira/browse/CASSANDRA-405?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12750249#action_12750249
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Sammy Yu commented on CASSANDRA-405:
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Yes we have this running fine in production now. Mentioned to jbellis other
Concurrent LRU cache implementation:
http://svn.apache.org/viewvc/lucene/solr/trunk/src/common/org/apache/solr/common/util/ConcurrentLRUCache.java?view=log
http://svn.apache.org/viewvc/lucene/solr/trunk/src/java/org/apache/solr/search/FastLRUCache.java?view=log
that we could use in 0.5
> Race condition with ConcurrentLinkedHashMap
> -------------------------------------------
>
> Key: CASSANDRA-405
> URL: https://issues.apache.org/jira/browse/CASSANDRA-405
> Project: Cassandra
> Issue Type: Bug
> Components: Core
> Affects Versions: 0.4
> Reporter: Chris Goffinet
> Assignee: Jonathan Ellis
> Fix For: 0.4
>
> Attachments: 405.patch, stack.log.gz
>
>
> We are seeing a race condition with ConcurrentLinkedHashMap using
> appendToTail. We could remove the ConcurrentLinkedHashMap for now until
> that's resolved.
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