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From Matt Hogstrom <>
Subject Re: VM options to run Geronimo
Date Wed, 29 Mar 2006 15:24:50 GMT
In the tests I'm running I use the following:

java -server -Xmx2048m -Xms2048m -XX:-PrintTenuringDistribution 
-XX:+PrintGCDetails -XX:+PrintGCTimeStamps -XX:+PrintHeapAtGC -jar 

I have not played too much with tuning the tenuring for the eden sizes.  Do you 
have a stack trace indicating where you failed?  OutOfMemory could mean several 

Maxim Berkultsev wrote:
> Hi, all!
> I'm trying to make some performance evaluations of Geronimo with a help of
> JMeter.
> It has appeared relatively simple to get Geronimo out of work. I've tried to
> load it with JMeter and a web primitive called **PingServlet2MDBQueue** from
> Daytrader bundle. I've created immediate load for 10 virtual users and
> unlimited number of requests. Within a minute or two Geronimo stopped
> responding to any request logging to console something like
> ...
> 18:32:56,180 WARN [ThreadedServer] EXCEPTION
> java.lang.OutOfMemoryError
> 18:32:57,211 WARN [ThreadedServer] EXCEPTION
> java.lang.OutOfMemoryError
> ...
> Has someone used any specific VM options to run Geronimo smoothly? (As for
> me I've tried starting Geronimo with Java 1.4.2 Hotspot(TM) VM with -server
> option enabled).
> Any advice or reference could be helpful. Thank you.
> --
> Best regards,
> Maxim Berkultsev, Intel Middleware Products Division

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