Hi Leo,

Does the application under profiled crashed after it was started or after 
your interaction with the application? The instrumentation for profiling 
might be under processed when it crashed. It sounds like a bug to me. 
Would you please open a bug on TPTP under TPTP Profiling group and 
component Platform.Agents.JVMTI. It would help if you can attach your 
workspace for reproducing the problem. Please also attach any JVM dump 
files and workspace/.metadata/.log file.

Regards,
___________________________________________

Eugene Chan
IBM Toronto Lab, Canada





From:
"LeO Welsch" <[email protected]>
To:
TPTP Tracing and Profiling Tools Project developer discussions 
<[email protected]>, 
[email protected], 
[email protected]
Date:
06/09/2009 03:40 AM
Subject:
Re: RE: [tptp-tracing-profiling-tools-dev] Profiling crashh
Sent by:
[email protected]



Hi,

once more. I feel like a wave-surfer. From top of the enthusiastic, 
happiness cause TPTP is working, back to the bottom of frustration cause 
now not working.

I did not changed any setting of working or not, neither the work-load on 
my machine. Differences? No real idea, just some faint idea, like now the 
network is might be more unresponsivness, cause more people are working. 

So, next time before writting an email out of my joy, I need more testings 
:(

Any ideas, what I can check next?

LeO


-------- Original-Nachricht --------
> Datum: Tue, 09 Jun 2009 08:41:31 +0200
> Von: "LeO Welsch" <[email protected]>
> An: TPTP Tracing and Profiling Tools Project developer discussions 
<[email protected]>, 
[email protected]
> Betreff: Re: RE: [tptp-tracing-profiling-tools-dev] Profiling crashh

> Hello,
> 
> filtering the data solves somehow the problem. Although I am not pretty
> sure, IFFF I am now filtering toooooo much.
> 
> The standard filtering was applied already and I needed to specify
> additional filters for my specific app classes. At least it currently 
helps me to
> inspect the other classes.
> 
> So, there is not a generic problem, more or less a specific problem with
> that particular app.
> 
> >>From the point of usage the TPTP I have the shortcomes to reviewed my
> settings once more, after posting. I am happy that it is solved NOW. But 
I
> would like to ask, if there is not an option to give the user some kind 
of
> feedback, that
> 
> - either the profiler has crashed
> - or too much data is collected to be handled properly
> 
> Is it technical possible?
> 
> Perhaps not a regular situation, but I guess it's the starting point to
> either choose TPTP or something else. I am happy with TPTP, but if you 
have
> no idea, where to tune it, I guess not everybody starts reviewing docu,
> posting etc. (seems to be there is good reason for the abbrev RTFM ;)
> 
> No complain, just some ideas, some brain food ;)
> 
> thx for help
> 
> LeO
> 
> 
> -------- Original-Nachricht --------
> > Datum: Tue, 9 Jun 2009 09:32:13 +0800
> > Von: "Deng, Chengrui" <[email protected]>
> > An: TPTP Tracing and Profiling Tools Project developer discussions
> <[email protected]>
> > Betreff: RE: [tptp-tracing-profiling-tools-dev] Profiling crashh
> 
> > Hi, LeO,
> >   I am not sure about whether the Memory-Execution problem you
> encountered
> > is related with Profiler crash. However, if you just want to get
> profiling
> > data for your objects, maybe you can try with the filter option before
> > profiling. You can find about filter usage in TPTP help documents.
> >   Another suggestion about the problem: please try with some other
> > applications with Memory profiling to make sure whether the problem
> happens just
> > on a special application or it is a general problem.
> > 
> > Thanks,
> > --------------------------------------------------
> > Chengrui Deng
> > 
> > China Runtime Technologies Lab, 
> > SSG/SSD/MRTC, Intel
> > --------------------------------------------------
> > 
> > -----Original Message-----
> > From: [email protected]
> > [mailto:[email protected]] On 
Behalf
> Of
> > [email protected]
> > Sent: 2009年6月8日 16:53
> > To: [email protected]
> > Subject: [tptp-tracing-profiling-tools-dev] Profiling crashh
> > 
> > Hi,
> > 
> > I am not pretty sure, if I am posting on the proper Mailing List. If
> not,
> > please give me a hint, where to post in a more appropriate way.
> > 
> > I have downloaded TPTP-4.6.0-200906041936 and thought, it might solve
> some
> > of my problems I experienced with 3.4. Unfortunately not. (Java 
1.6.013
> on
> > WinXP, 2GB, 2x1,66GHz)
> > 
> > The current problem:
> > 
> > I can launch my application for profiling, either as Memory-Execution
> (ME)
> > or Execution Time Analysis (ETA). With the ETA I have no problems at
> all,
> > while I have serious problems with ME. Since I wanna detect Mem-Leaks 
I
> am
> > interested in ME and not the other possibilities.
> > 
> > What happens:
> > 
> > During the launch process the profiler seems to crash. I cannot click 
on
> > my application and all I can do is to terminate. At the start up there
> are
> > plenty of DB-accesses as well as remote server accesses. Splitted into
> > several threads. I can even click on the Pause-button during start-up
> but the
> > problem remains. Sometimes (1 out of 30-40) the app could be launched.
> > 
> > When I stop the app, I can see as well some data are collected.
> > Interesting part is to see, the CPU-consumption goes up to 100% for 
some
> time and
> > then remains to 0%. From this I conclude, the Profiler crash.
> > 
> > Since the ETA works while the ME not, I do not see it as a generic 
setup
> > problem. I have Object-data and would assume they are counted 
properly.
> > 
> > Question:
> > 
> > What can I do to get profiling data for my objects? (Without 
rewritting
> my
> > code to work with TPTP)
> > 
> > I could also raise a Bug, but frankly said, I have no idea, what to 
post
> > there resp. what kind of symptoms are relevant, what kind of traces 
are
> > required, etc....
> > 
> > Thx if somebody could help
> > 
> > :)
> > 
> > LeO
> > -- 
> > GRATIS f?r alle GMX-Mitglieder: Die maxdome Movie-FLAT!
> > Jetzt freischalten unter http://portal.gmx.net/de/go/maxdome01
> > _______________________________________________
> > tptp-tracing-profiling-tools-dev mailing list
> > [email protected]
> >
> 
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> 
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