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From Akara Sucharitakul <Akara.Sucharita...@Sun.COM>
Subject Re: OLIO-Java harness runs forever - round 2
Date Mon, 01 Feb 2010 19:12:45 GMT
kill -QUIT <pid>

or

$JAVA_HOME/bin/jstack <pid>

-Akara

Joshua Schnee wrote:
> Can you tell me how to do this?  I'm not sure how do this when the 
> harness doesn't hit an exception...
> 
> Thanks,
> Joshua
> 
> On Mon, Feb 1, 2010 at 12:17 PM, Akara Sucharitakul 
> <Akara.Sucharitakul@sun.com <mailto:Akara.Sucharitakul@sun.com>> wrote:
> 
>     Can you please obtain me a stack dump of the Faban harness? If it
>     hangs somewhere, we'll be able to diagnose better. Thanks.
> 
>     -Akara
> 
> 
>     Joshua Schnee wrote:
> 
>         OK, so I'm seeing the harness just run indefinitely again, and
>         this time it isn't related to the maximum open files.
> 
>         Details and Background information:
>         Faban 1.0 build 111109
>         Olio Java 0.2
>         The workload is being driven from physical Windows client
>         against 2 VMs on a system that is doing many other tasks.
> 
>         Usage Info:
>         Physical Client usage : Avg ~ 22.93%, Max ~ 42.15%
>         Total System under test Utilization ~95%
>         Web avg util = 5.3%, Max =40.83% (during manual reload)
>         DB   avg uili = 4.2%, Max = 55.6% (during auto reload)
> 
>         Granted, the system under test is near saturation, the client
>         isn't.  I'm not sure why the harness is never exiting.  Even if
>         the VMs or even the system under test gets so saturated that
>         they can't respond to requests, shouldn't the test, which is
>         running on the under utilized client finish regardless,
>         reporting whatever results it can?  Shanti, you had previously
>         asked me to file a JIRA, on this, of which I forgot.  I can do
>         so now, if you'd like.  Finally, glassfish appears to be stuck,
>         it's running, but not responding to requests, probably due to
>         the SEVERE entry in the server.log file (see below).
> 
>         Faban\Logs:
>          agent.log = empty
>          cmdagent.log = No issues
>          faban.log.xml = No issues
> 
>         Master\Logs
>          catalina.out = No issues
>          localhost*log*txt = No issues
>          OlioDriver.3C\
>          log.xml : Two types of issues, doTagSearch and the catastrophic
>         "Forcefully terminating benchmark run" : attached
>           GlassFish logs
>           jvm.log : Numerous dependency_failed entries : attached  
>         server.log : Serveral SEVERE entires : Most notibly one where "a
>         signal was attempted before wait()" : Attached
>         Any help resolving this would me much appreciated,
>         -Josh
> 
> 
> 
> 
> 
> -- 
> -Josh
> 


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