[teiid-issues] [JBoss JIRA] (TEIID-3404) Teiid DatabaseAppender JPA perisist Command log consume high CPU

[RH Bugzilla Integration (JIRA)]

    [ https://issues.jboss.org/browse/TEIID-3404?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13060593#comment-13060593 ] 

RH Bugzilla Integration commented on TEIID-3404:
------------------------------------------------

Van Halbert <vhalbert at redhat.com> changed the Status of [bug 1206143|https://bugzilla.redhat.com/show_bug.cgi?id=1206143] from NEW to MODIFIED

> Teiid DatabaseAppender JPA perisist Command log consume high CPU
> ----------------------------------------------------------------
>
>                 Key: TEIID-3404
>                 URL: https://issues.jboss.org/browse/TEIID-3404
>             Project: Teiid
>          Issue Type: Bug
>          Components: Tools
>    Affects Versions: 8.7.1
>         Environment: * DV 6.1
> * dynamicvdb-datafederation quickstart
>            Reporter: Kylin Soong
>            Assignee: Kylin Soong
>             Fix For: 8.7.2
>
>
> I have 4 - 5 concurrent client query to Portfolio VDB, this cause  log  DatabaseAppender JPA perisist Command log thread consume high CPU. In my test, one log threads always swallow high CPU, if the concurrent client query more than 10, it swallow 100% cpu.
> [1] have detailed reproduce steps, including thread dumps.
> [1] https://github.com/kylinsoong/teiid-samples/tree/master/command-logging-highcpu



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