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Posted to dev@activemq.apache.org by "Gary Tully (JIRA)" <ji...@apache.org> on 2012/10/05 17:06:02 UTC
[jira] [Created] (AMQ-4094) offline durable subs with selectors can
lead to page leaks in the index and bloat of db.data in kahadb
Gary Tully created AMQ-4094:
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Summary: offline durable subs with selectors can lead to page leaks in the index and bloat of db.data in kahadb
Key: AMQ-4094
URL: https://issues.apache.org/jira/browse/AMQ-4094
Project: ActiveMQ
Issue Type: Bug
Affects Versions: 5.6.0, 5.7.0
Reporter: Gary Tully
Fix For: 5.8.0
There is a page leak in the index, related to durable subs with selectors. producing and consuming past variable limits demonstrate incremental growth in the db.data, the in-use page count increases
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[jira] [Commented] (AMQ-4094) offline durable subs with selectors
can lead to page leaks in the index and bloat of db.data in kahadb
Posted by "Gary Tully (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/AMQ-4094?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13470564#comment-13470564 ]
Gary Tully commented on AMQ-4094:
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a workaround is to avoid page overflow by configuring a large index page size for kahadb. The size needs to be > any single stored value. In the case of offline durables with selectors the sequence set of pending messages needs to fit in one page.
> offline durable subs with selectors can lead to page leaks in the index and bloat of db.data in kahadb
> ------------------------------------------------------------------------------------------------------
>
> Key: AMQ-4094
> URL: https://issues.apache.org/jira/browse/AMQ-4094
> Project: ActiveMQ
> Issue Type: Bug
> Affects Versions: 5.6.0, 5.7.0
> Reporter: Gary Tully
> Labels: db.data, durable, kahadb, topic
> Fix For: 5.8.0
>
>
> There is a page leak in the index, related to durable subs with selectors. producing and consuming past variable limits demonstrate incremental growth in the db.data, the in-use page count increases
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[jira] [Resolved] (AMQ-4094) offline durable subs with selectors
can lead to page leaks in the index and bloat of db.data in kahadb
Posted by "Gary Tully (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/AMQ-4094?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Gary Tully resolved AMQ-4094.
-----------------------------
Resolution: Fixed
Assignee: Gary Tully
fix in http://svn.apache.org/viewvc?rev=1394733&view=rev
> offline durable subs with selectors can lead to page leaks in the index and bloat of db.data in kahadb
> ------------------------------------------------------------------------------------------------------
>
> Key: AMQ-4094
> URL: https://issues.apache.org/jira/browse/AMQ-4094
> Project: ActiveMQ
> Issue Type: Bug
> Affects Versions: 5.6.0, 5.7.0
> Reporter: Gary Tully
> Assignee: Gary Tully
> Labels: db.data, durable, kahadb, topic
> Fix For: 5.8.0
>
>
> There is a page leak in the index, related to durable subs with selectors. producing and consuming past variable limits demonstrate incremental growth in the db.data, the in-use page count increases
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