[kepler-dev] [Bug 4360] - Kepler gets slow under XP

[Edward A. Lee]

Actually, the most common source of slowness I've seen is when you
plot very large data sets.  The plotter slows down dramatically when
you give it a lot of data...

Edward


bugzilla-daemon at ecoinformatics.org wrote:
> http://bugzilla.ecoinformatics.org/show_bug.cgi?id=4360
> 
> 
> 
> 
> 
> ------- Comment #1 from cxh at eecs.berkeley.edu  2009-09-21 09:54 -------
> Here at Berkeley, lots if people use Ptolemy under XP.  I run Ptolemy regularly
> under Windows 2003 Server R2.
> 
> The most likely cause of slowness would be running out of memory.  Memory is
> set by invoking Kepler with the -Xmx option.  I believe Kepler is being
> invoked with -Xmx512M, which means a maximum of 512 megabytes are allocated.
> Increasing this to -Xmx1500M might help.  Under 32bit Windows, there is a
> maximum of between 1600M and 1700M.
> 
> One thing to check for is how much memory is being used by doing
> Tools -> Check System Settings
> 
> Another thing is to use a profiling tool, see
> http://ptolemy.eecs.berkeley.edu/ptolemyII/ptIIlatest/ptII/doc/coding/performance.htm
> 
> Someday, I'll take a look at
> http://bugzilla.ecoinformatics.org/show_bug.cgi?id=4359
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