Feel free to send me the files off list.
-David Hall
> On May 6, 2016, at 1:54 PM, Stephen Kerry <stephen.kerr...@outlook.com> wrote:
>
> Dear All,
>
> I have a protein complex scene that I need to create a large, high resolution
> (1200 dpi) ray traced image of, but am unable to do so as I always run out of
> memory at the end of the ray tracing process, with the following error:
>
> python2.7(972,0x7fff7397f300) malloc: ***
> mach_vm_map(size=18446744068907188224) failed (error code=3)
> *** error: can't allocate region
> *** set a breakpoint in malloc_error_break to debug
>
> This is with PyMOL 1.81 from Fink on OSX 10.10 with an i7-4790K processor and
> 32 GB of DDR3. Python2.7 expands up to 15 GB of RAM, with more than twice
> this reserved for virtual memory, but no swap is actually used.
>
> Decreasing hash_max just increases the ray tracing time until the error at
> the end. Sometimes PyMOL will be terminated with this error, whilst at other
> times a transparent PNG is all that is produced.
>
> Is there a way to force PyMOL to use virtual memory to avoid these
> errors/crashes at the expense of processing time?
>
> If not, is there anyone who has PyMOL 1.8x installed on a system with 64 GB
> or more RAM, who would be able to render this ray traced image if I send the,
> the .pse file and .pml script off list? Takes about 10 mins to process.
>
> Cheers,
>
> Stephen
>
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