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From "Craig Palmer" <Craig.Pal...@peace.com>
Subject RE: Test hangs on Sun Solaris
Date Mon, 08 Nov 2004 22:01:16 GMT
Probably - but that should be highly evident from the thread dump.

-----Original Message-----
From: sebb [mailto:sebbaz@gmail.com] 
Sent: Tuesday, November 09, 2004 11:00 AM
To: JMeter Users List
Subject: Re: Test hangs on Sun Solaris

Useful to know, but I think it's the connection that is hanging here,
not the JVM.

S.
On Tue, 9 Nov 2004 06:50:20 +1300, Craig Palmer <craig.palmer@peace.com>
wrote:
> Often the best way to diagnose a JVM hang is to get a thread dump. Do
a
> kill -3 on the proc id. It will tell you if there are any active
threads
> and what they are waiting for.
> 
> 
> 
> -----Original Message-----
> From: Coret Bob [mailto:b.coret@pinkroccade.com]
> Sent: Tuesday, November 09, 2004 3:50 AM
> To: JMeter Users List
> Subject: Test hangs on Sun Solaris
> 
> I have got an simple script which is run four times hour to test the
> response of the site over a longer time. I have made a script which
runs
> indefinitly with an appropiate Constant Timer (of 900.000ms). I also
> have a script (which requests the same pages) which runs the script
only
> once, I can activate this script with the use of cron of other
> scheduler.
> 
> Both script works OK on a Windows machine (XP, JVM 1.4.x), but on Sun
> Solaris this script "hangs" after a while (usually 1-2 hours). With
> "hangs" I mean that there's no response for an request. In the cron
> version subsequent scripts don't seem to run.
> 
> Are there any known bugs regaring Jmeter / JDK / Sun Solaris ?
> 
> Some additional info:
> 
> > ps -ef (snapshot 15:15)
> 
>     root 24932 24930  0 11:45:00 ?        0:07 java -Xms256m -Xmx256m
> -XX:NewSize=128m -XX:MaxNewSize=128m -XX:SurvivorRatio=8
>     root 24942 24940  0 12:15:01 ?        0:06 java -Xms256m -Xmx256m
> -XX:NewSize=128m -XX:MaxNewSize=128m -XX:SurvivorRatio=8
> 
> > netstat -an (snapshot 15:15)
> 192.87.XX.YY.34119   145.97.XX.YY.80       7504      0 24840      0
> ESTABLISHED
> 192.87.XX.YY.34131   145.97.XX.YY.80       7504      0 24840      0
> ESTABLISHED
> 
> > uname -a
> SunOS XXXX 5.8 Generic_108528-29 sun4u sparc SUNW,Sun-Blade-100
> 
> > java -version
> java version "1.4.2_06"
> Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2_06-b03)
> Java HotSpot(TM) Client VM (build 1.4.2_06-b03, mixed mode)
> 
> Regards,
> Bob Coret
> 
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