I have a vague recollection of a similar problem faced by @dopplershift
when he was updating the animation module to pipe a stream to a
mencoder/ffmpeg process on certain Macs. Maybe this is the same problem?
On Wed, Jul 17, 2013 at 9:18 AM, Michael Droettboom <md...@stsci.edu> wrote:
> To debug, it might be helpful to try
>
> ps -p PID -o rss,vsz
>
> (where PID is the process id of an interesting process)
>
> and see what happens.
>
> Mike
>
> On 07/17/2013 02:05 AM, Eric Firing wrote:
> > On 2013/07/16 5:50 PM, K.-Michael Aye wrote:
> >> Hi!
> >>
> >> I have just run an old code that I believe was working before on OSX.
> >> I am trying this with matplotlib 1.2.1 on an OSX EPD running Python
> 2.7.3
> > It works for me with OSX Mountain Lion and mpl 1.2.1 compiled from
> > source. I don't think this is fundamentally a problem with
> > cbook.report_memory.
> >
> > Eric
> >
> >>
> >> In [1]: from matplotlib.pylab import *
> >>
> >> In [2]: import matplotlib.cbook as cbook
> >>
> >> In [3]: data = ones((1500,1500,3))
> >>
> >> In [4]: imshow(data)
> >> Out[4]: <matplotlib.image.AxesImage at 0x109d343d0>
> >>
> >> In [5]: ax = gca()
> >>
> >> In [6]: print cbook.report_memory()
> >>
> ---------------------------------------------------------------------------
> >> IOError Traceback (most recent call
> last)
> >> <ipython-input-6-88a73a5ab996> in <module>()
> >> ----> 1 print cbook.report_memory()
> >>
> >>
> /Library/Frameworks/EPD64.framework/Versions/7.3/lib/python2.7/site-packages/matplotlib/cbook.py
> >> in report_memory(i)
> >> 1210 elif sys.platform.startswith('darwin'):
> >> 1211 a2 = Popen('ps -p %d -o rss,vsz' % pid, shell=True,
> >> -> 1212 stdout=PIPE).stdout.readlines()
> >> 1213 mem = int(a2[1].split()[0])
> >> 1214 elif sys.platform.startswith('win'):
> >>
> >> IOError: [Errno 4] Interrupted system call
> >>
> >> First I thought, maybe this doesn't run in IPython for a reason, but
> >> trying it as a script also fails:
> >>
> >> (general_dev+)[maye@lunatic ~/Dropbox/src/pymars]$ python
> imshow_test.py
> >> Traceback (most recent call last):
> >> File "imshow_test.py", line 7, in <module>
> >> print cbook.report_memory()
> >> File
> >>
> "/Library/Frameworks/EPD64.framework/Versions/7.3/lib/python2.7/site-packages/matplotlib/cbook.py",
> >> line 1212, in report_memory
> >> stdout=PIPE).stdout.readlines()
> >> IOError: [Errno 4] Interrupted system call
> >>
> >>
> >> Is this cbook recipe maybe broken?
> >>
> >> Best,
> >> Michael
> >>
> >>
> >>
> >>
> >>
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