Use -Xmx256m .
ms == initial heap size
mx == maximum heap size
The maximum has to be >= the initial size. These options do indeed do
something -- Jess might still be running out of memory, but it should
be running out at ~256M instead of at ~70M.
I think Gyhra, Norman (Student Assistant) wrote:
[Charset iso-8859-1 unsupported, filtering to ASCII...]
> Hi !
>
> Jess 5.1
> Java 1.3
> 512MB RAM
> fact file -> 18MB
>
> loading it via (load-facts) causes this:
>
> Exception in thread "main" java.lang.OutOfMemoryError
> <<no stack trace available>>
>
> I tried the -Xms256MB option in the Java cmdlien, but it
> doesn_t do anything.
> During the loading process I was checking memory usage
> in NT task manager and it showed 70MB memory usage
> for java.exe when it bailed out.
> I have had much larger fact bases before, so the 70MB
> itself cannot be the problem. However, it works with smaller
> fact files...
>
> My code:
> (batch templates.jess)
> (set-fact-duplication TRUE)
> (reset)
> (printout t "loading facts" crlf)
> (load-facts "Facts.jess")
> (printout t "go" crlf)
> (run)
> (printout t "done" crlf)
>
> templates.jess contains ONLY deftemplate definitions.
> Any ideas?
>
> Regards,
> Norman Gyhra
>
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Ernest Friedman-Hill
Distributed Systems Research Phone: (925) 294-2154
Sandia National Labs FAX: (925) 294-2234
Org. 8920, MS 9012 [EMAIL PROTECTED]
PO Box 969 http://herzberg.ca.sandia.gov
Livermore, CA 94550
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