[jboss-jira] [JBoss JIRA] Commented: (JBAS-9416) EJB3 SFSB performace problem: parallel calls are sequenced

[Rado Panak (JIRA)]

    [ https://issues.jboss.org/browse/JBAS-9416?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12616648#comment-12616648 ] 

Rado Panak commented on JBAS-9416:
----------------------------------

Hi,
I can confirm this problem on our deployment in AS6. It becomes really a big performance problem for us.

> EJB3 SFSB performace problem: parallel calls are sequenced
> ----------------------------------------------------------
>
>                 Key: JBAS-9416
>                 URL: https://issues.jboss.org/browse/JBAS-9416
>             Project: Legacy JBoss Application Server 6 
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>    Affects Versions: 6.0.0.Final
>            Reporter: Radim Hanus
>            Assignee: jaikiran pai
>         Attachments: jboss-5.1_server.log, jboss-6.0_server.log, sfsbtest.zip, thread_dump.txt
>
>
> When a client looks up more SFSB of given type in dedicated threads and subsequently calls business methods then such calls are always sequenced.
> Works fine in jboss-5.1.0

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