[Swift-devel] jobchart
Mihael Hategan
hategan at mcs.anl.gov
Sat Mar 10 22:32:54 CST 2007
I updated it a bit.
Two interesting ones (warning: ~700kB files):
http://www-unix.mcs.anl.gov/~hategan/helloworld-i4lb1xpvedgs0.log.png
and
http://www-unix.mcs.anl.gov/~hategan/helloworld-okdn8oj4qg411.log.png
The first one has the gradual throttling disabled. The second one has it
set to a low value.
Granted, this is running /bin/sleep 2 (ignore the fact that the label
says "echo"), but the fact that lack of throttling can cause resource
saturation and slightly worse performance is interesting.
I still have to figure out what, besides checking the exit code file,
causes the long delays after the job is done. I'm guessing it's some CPU
intensive stuff that doesn't parallelize very well on my laptop.
Mihael
On Sat, 2007-03-10 at 22:09 -0600, Mike Wilde wrote:
> That is beautiful! Nice work, Mihael.
>
> - Mike
>
> Mihael Hategan wrote, On 3/10/2007 7:44 PM:
> > There's a new tool in bin.
> >
> > It's a spin off Jens' "show-id" tool.
> > After careful analysis of show-id, it became apparent that a lot of the
> > difficulty was in gathering and organizing the data, rather than in
> > generating the plots. This one's written in python and lacks the command
> > line options to control sizes, but includes the logic in Jens' tool that
> > automatically scale things.
> >
> > It does not show individual stage-ins and stage-outs. I'll have to think
> > of a way to represent those on the plot without making it messy.
> > It needs the logs to contain debugging info from individual tasks:
> > log4j.logger.org.globus.cog.abstraction.impl.common.task.TaskImpl=DEBUG
> >
> > I've updated this in SVN, but if you want to run it on older builds, you
> > need the above in log4j.properties.
> >
> > I attached a sample output.
> >
> > Mihael
> >
> >
> > ------------------------------------------------------------------------
> >
> > _______________________________________________
> > Swift-devel mailing list
> > Swift-devel at ci.uchicago.edu
> > http://mail.ci.uchicago.edu/mailman/listinfo/swift-devel
>
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