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Posted to dev@qpid.apache.org by "Robbie Gemmell (JIRA)" <qp...@incubator.apache.org> on 2010/03/30 17:19:27 UTC
[jira] Commented: (QPID-2466) Replace WeakReference use with
SoftReference for enhanced message caching
[ https://issues.apache.org/jira/browse/QPID-2466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12851431#action_12851431 ]
Robbie Gemmell commented on QPID-2466:
--------------------------------------
Changes commited 0.5.x-dev branch only for now.
Patch still to be added to trunk.
> Replace WeakReference use with SoftReference for enhanced message caching
> -------------------------------------------------------------------------
>
> Key: QPID-2466
> URL: https://issues.apache.org/jira/browse/QPID-2466
> Project: Qpid
> Issue Type: Improvement
> Components: Java Broker
> Affects Versions: 0.6
> Environment: JVM 1.6.0_18
> Reporter: Andrew Kennedy
> Assignee: Robbie Gemmell
> Fix For: 0.7
>
> Attachments: 0001-QPID-2466-Replace-WeakReference-use-with-SoftRefere.patch
>
>
> Replace use of WeakReference with SoftReference in the message handles in the broker to improve message cache performance when using a persistent store. Also tuning the eviction policy for soft references and evaluation of other GC settings.
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