[teiid-issues] [JBoss JIRA] (TEIID-2683) Proactive eviction of new batches reduces forward-only performance

[RH Bugzilla Integration (JIRA)]

    [ https://issues.jboss.org/browse/TEIID-2683?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12850875#comment-12850875 ] 

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 MODIFIED to ON_QA
                
> 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.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira