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From "Lukasz Lenart (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (WW-4491) CLONE - Struts 2.3.8 threads BLOCKED in com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(WW3971)
Date Fri, 17 Apr 2015 19:36:58 GMT

    [ https://issues.apache.org/jira/browse/WW-4491?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14500514#comment-14500514
] 

Lukasz Lenart commented on WW-4491:
-----------------------------------

Looks like WW-4252 could help (after compering commit history) which means you must upgrade
to Struts 2.3.20 and test.

> CLONE - Struts 2.3.8 threads BLOCKED in com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(WW3971)
> --------------------------------------------------------------------------------------------------------------------
>
>                 Key: WW-4491
>                 URL: https://issues.apache.org/jira/browse/WW-4491
>             Project: Struts 2
>          Issue Type: Bug
>          Components: XML Configuration
>    Affects Versions: 2.3.12
>         Environment: ava(TM) SE Runtime Environment (build 1.6.0_71-b12)
> Weblogic 10.3.6
> SLES
> JARS:
> struts2-core-2.3.12.jar
> struts2-spring-plugin-2.3.12.jar
>            Reporter: Wilson Rao
>            Assignee: Lukasz Lenart
>             Fix For: 2.3.24
>
>         Attachments: LockedOn.png, ThreadDump.png
>
>
> This is a clone of Issue:
> CLONE - Struts 2.3.8 threads BLOCKED in com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(WW3971)
> We followed the instructions in the original ticket and installed version  2.3.12, however
we still see the same problem there. Under load we see several threads hung on getConfiguration.
The only alternative is to restart the app. 
> "[ACTIVE] ExecuteThread: '0' for queue: 'weblogic.kernel.Default (self-tuning)'" daemon
prio=10 tid=0x00007f70b55f4800 nid=0x1aa waiting for monitor entry [0x00007f70b3916000]
>   java.lang.Thread.State: BLOCKED (on object monitor)
>        at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:64)
>        - waiting to lock <0x000000051b3214f0> (a com.opensymphony.xwork2.config.ConfigurationManager)
>        at org.apache.struts2.dispatcher.Dispatcher.getContainer(Dispatcher.java:942)
> Can we you please investigate this?



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