New question #133390 on Graphite:
https://answers.launchpad.net/graphite/+question/133390

So after a friend (who works for a large ISP) who uses graphite convinced me it 
was amazing, I set it up. I followed the install doc and got graphite running. 
Graphite is running with the run-devel-server script, carbon with --debug, and 
the example client injects metrics every 30 seconds.

Whenever logging into graphite, the main graph is broken and I'm unsure why. In 
the runserver output, I saw things like:


[09/Nov/2010 17:08:36] "GET /render HTTP/1.1" 500 77007
[09/Nov/2010 17:08:36] "GET /render/?width=586&height=303&_salt=1289351315.838 
HTTP/1.1" 500 78074

Lucky for me, I've got some django dev experience and a lot of django debugging 
experience. I mudged settings.py to point at the django-sentry[1] server we 
already have setup for many of our other django apps. It gave me this traceback:

Request Method: GET
Request URL: 
http://labserver.int:8080/render/?width=586&height=303&_salt=1289351320.119
Python Version: 


Traceback:
File "/usr/lib/python2.5/site-packages/django/core/handlers/base.py" in 
get_response
  100.                     response = callback(request, *callback_args, 
**callback_kwargs)
File "/opt/graphite/webapp/graphite/render/views.py" in renderView
  128.     image = doImageRender(requestOptions['graphClass'], graphOptions)
File "/opt/graphite/webapp/graphite/render/views.py" in doImageRender
  283.   img = graphClass(**graphOptions)
File "/opt/graphite/webapp/graphite/render/glyph.py" in __init__
  140.       self.drawText("No Data", x, y, align='center')
File "/opt/graphite/webapp/graphite/render/glyph.py" in drawText
  200.     extents = self.getExtents(text)
File "/opt/graphite/webapp/graphite/render/glyph.py" in getExtents
  172.     F = self.ctx.font_extents()

Exception Type: MemoryError at 
/render/?width=586&height=303&_salt=1289351320.119
Exception Value: 


[email protected]: graphite $ free -m
             total       used       free     shared    buffers     cached
Mem:         11906       1464      10441          0        194        833
-/+ buffers/cache:        437      11469
Swap:         8189          0       8189

What am I doing wrong to cause this? Thanks!

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