Re: [Matplotlib-users] Segmentation fault using imshow on large image

2009-06-22 Thread keflavich
Anyone else have ideas on how to display large images? Thanks, Adam -- View this message in context: http://www.nabble.com/Segmentation-fault-using-imshow-on-large-image-tp23207792p24152022.html Sent from the matplotlib - users mailing list archive at Nabble.com.

Re: [Matplotlib-users] Segmentation fault using imshow on large image

2009-04-27 Thread keflavich
Bugzilla from tkjacob...@gmail.com wrote: Hi It could be that you just have to much data for the stack. You can see/set your stack size with ulimit -s (on linux/solaris at least). Try to set it to unlimited: ulimit -s unlimited This has solved similar problems for me in the past.

Re: [Matplotlib-users] Segmentation fault using imshow on large image

2009-04-25 Thread Adam Ginsburg
Yep, I'm running on a 64 bit machine. I've been dealing with larger than 4GB data files in IDL, but I'd rather use python/numpy/matplotlib if possible. Here's the gdb session. The error didn't happen in imshow, only when I specified show(); I guess that means I must have had ioff() set although

Re: [Matplotlib-users] Segmentation fault using imshow on large image

2009-04-25 Thread John Hunter
On Sat, Apr 25, 2009 at 9:53 AM, Adam Ginsburg adam.ginsb...@colorado.eduwrote: Yep, I'm running on a 64 bit machine. I've been dealing with larger than 4GB data files in IDL, but I'd rather use python/numpy/matplotlib if possible. Here's the gdb session. The error didn't happen in imshow,

Re: [Matplotlib-users] Segmentation fault using imshow on large image

2009-04-25 Thread Troels Kofoed Jacobsen
Hi It could be that you just have to much data for the stack. You can see/set your stack size with ulimit -s (on linux/solaris at least). Try to set it to unlimited: ulimit -s unlimited This has solved similar problems for me in the past. Best Regards Troels Kofoed Jacobsen On Saturday 25

Re: [Matplotlib-users] Segmentation fault using imshow on large image

2009-04-25 Thread Adam Ginsburg
A 1x1 array reproduces the error: milkyway /data/glimpseii $ gdb /usr/local/python/bin/python GNU gdb Red Hat Linux (6.3.0.0-1.159.el4rh) Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or

Re: [Matplotlib-users] Segmentation fault using imshow on large image

2009-04-24 Thread Michael Droettboom
On my machine (32-bit Fedora 10 with 2GB RAM), it chugs along swapping for a lng time and then fails with a Python MemoryError exception -- which is at least reasonable. I suspect you're running on a 64-bit machine and we're running into some sort of non-64-bit-clean issue. We try to be