Hello,
I am wondering whether light oversubscription could lead to a clobbered
program. The particular case is a fortran 77 (for the most part) code I
am working with that can only run on powers of 2 processes (starting
with power 1). When I run the program on my single-processor laptop, it
shows
Jeff Squyres wrote:
> This sounds like memory badness is occurring somewhere in your
> application which eventually corrupts things to make them stop working
> (e.g., writing beyond the end of arrays, etc.). Have you run your app
> through a memory-checking debugger, perchance?
>
>
I have the co
John Hearns wrote:
> Have you checked if the OOM killer (out of memory killer) is being
> triggered when you run the program on the laptop?
> Open a separate window and run 'tail -f /var/log/messages' as the program
> runs.
Thanks for the reminder. No OOM; the messages file is clean.
--
Valmor
Jeff Squyres wrote:
> This sounds like memory badness is occurring somewhere in your
> application which eventually corrupts things to make them stop working
> (e.g., writing beyond the end of arrays, etc.). Have you run your app
> through a memory-checking debugger, perchance?
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