[jira] Commented: (AMQ-2626) Topic Memory usage creep with constant pending message strategy and a file pending message cursor

["Gary Tully (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/activemq/browse/AMQ-2626?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=57835#action_57835 ] 

Gary Tully commented on AMQ-2626:
---------------------------------

A similar problem existed with the vmcursor PendingSubscriberMessageStoragePolicy - eviction causes a usage leak. Added a test and fix.

> Topic Memory usage creep with constant pending message strategy and a file pending message cursor
> -------------------------------------------------------------------------------------------------
>
>                 Key: AMQ-2626
>                 URL: https://issues.apache.org/activemq/browse/AMQ-2626
>             Project: ActiveMQ
>          Issue Type: Bug
>          Components: Broker
>    Affects Versions: 5.3.0
>            Reporter: Gary Tully
>            Assignee: Gary Tully
>             Fix For: 5.3.1, 5.4.0
>
>
> Topic subs with pending messages, where prefetch is limited and consumer is slow  can lead to memory usage creep when the eviction policy kicks in and needs to spool messages from disk as the system usage limit has been reached.

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