[teiid-issues] [JBoss JIRA] (TEIID-2683) Proactive eviction of new batches reduces forward-only performance
RH Bugzilla Integration (JIRA)
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Thu Oct 10 10:32:02 EDT 2013
[ https://issues.jboss.org/browse/TEIID-2683?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12813149#comment-12813149 ]
RH Bugzilla Integration commented on TEIID-2683:
------------------------------------------------
Van Halbert <vhalbert at redhat.com> changed the Status of [bug 1015232|https://bugzilla.redhat.com/show_bug.cgi?id=1015232] from ASSIGNED to MODIFIED
> Proactive eviction of new batches reduces forward-only performance
> ------------------------------------------------------------------
>
> Key: TEIID-2683
> URL: https://issues.jboss.org/browse/TEIID-2683
> Project: Teiid
> Issue Type: Quality Risk
> Components: Query Engine
> Affects Versions: 8.4
> Reporter: Steven Hawkins
> Assignee: Steven Hawkins
> Fix For: 8.4.1, 8.6
>
>
> With TEIID-2429 to improve performance under heavy buffer load the cleaner was made more proactive in evicting new batches. In streaming scenarios this results in a lot of unnecessary buffering as the batches are likely to be held only for a short time.
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