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From: Matt Hogstrom <matt@hogstrom.org>
Subject: Re: Build issue with trunk - build hangs
Date: Tue, 16 Oct 2007 11:38:16 -0400
To: dev@geronimo.apache.org

Joe,

On nique you can use the IBM JDK to get a heap dump.  Although, the  
question I have is does your system hang in terms of 0% CPU or some % 
CPU?  If your CPU is at 0 its probably another problem not related to  
heap.  The thread dump is a good idea.


On Oct 16, 2007, at 10:37 AM, Joe Bohn wrote:

> Thanks Erik.  Even with increasing it to your settings my OpenSUSE  
> still hangs at the point of installing the car-maven-plugin.
>
> Things must have really changed with this plugin to require  
> substantially more memory or perhaps there are other issues.  I  
> think I may just install a new OS on these machines anyway (perhaps  
> SLES).
>
> I'm still interested if anybody has had success with OpenSUSE if  
> you happen to see this.
>
> Thanks,
> Joe
>
>
> Erik B. Craig wrote:
>> Joe,
>> I was running into the same issue on CentOS, my MAVEN_OPTS were - 
>> Xmx512m -XX:MaxPermSize=128m.
>> After I changed them to -Xmx2048m -XX:MaxPermSize=512m , the  
>> problem went away immediately.
>> This is on Maven 2.0.7 and Sun JDK 1.5.0_12
>> Dunno if that will help you at all, but there you go =)
>> -Erik
>> Joe Bohn wrote:
>>> Is nobody else hitting this problem?
>>>
>>> Is anybody else building on OpenSUSE?  I have two machines and  
>>> get hang in the same place on each machine while trying to  
>>> install the car-maven-plugin.
>>>
>>> Even bumping my MAVEN_OPTS to "-XX:MaxPermSize=512m -Xms512m - 
>>> Xmx1024m" didn't seem to have any effect.
>>>
>>> Joe
>>>
>>>
>>> Joe Bohn wrote:
>>>>
>>>> I'm consistently hitting a build hang with trunk that I can't  
>>>> get past.   Is anybody else hitting these problems or does  
>>>> anybody know what might be going wrong?  Perhaps I need to bump  
>>>> up the MaxPermSize?
>>>>
>>>> The build hangs when I get to building the car-maven-plugin.   
>>>> This is on  OpenSUSE 10.2 with maven 2.0.7 (although I had the  
>>>> failures first with 2.0.5 and moving to 2.0.7 didn't change the  
>>>> results) and Sun JDK 1.5.0_11.
>>>>
>>>> My MAVEN_OPTS are set to:
>>>> "-XX:MaxPermSize=128m -Xms512m -Xmx512m"
>>>>
>>>> Here's the last thing I always see:
>>>> -------------------------------------------------------
>>>>  T E S T S
>>>> -------------------------------------------------------
>>>> Running org.apache.geronimo.mavenplugins.car.PlanProcessorMojoTest
>>>> Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed:  
>>>> 0.6 sec
>>>> Running org.apache.geronimo.mavenplugins.car.PluginMetadataTest
>>>> Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed:  
>>>> 0.691 sec
>>>>
>>>> Results :
>>>>
>>>> Tests run: 3, Failures: 0, Errors: 0, Skipped: 0
>>>>
>>>> [INFO] [jar:jar]
>>>> [INFO] Building jar: /home/jbohn/geronimo/maven-plugins/car- 
>>>> maven-plugin/target/car-maven-plugin-2.1-SNAPSHOT.jar
>>>> [INFO] [plugin:addPluginArtifactMetadata]
>>>> [INFO] [shitty:install {execution: default}]
>>>> [INFO] Installing /home/jbohn/geronimo/maven-plugins/car-maven- 
>>>> plugin/target/car-maven-plugin-2.1-SNAPSHOT.jar to /home/ 
>>>> jbohn/.m2/repository/org/apache/geronimo/plugins/car-maven- 
>>>> plugin/2.1-SNAPSHOT/car-maven-plugin-2.1-SNAPSHOT.jar
>>>>
>>>
>