Slow "import hippo" and other on web browser activity startup
William Cohen
wcohen at redhat.com
Mon Apr 9 18:53:26 EDT 2007
Hi all,
I was taking a closer look at where the startup time was spent when starting the
web browser activity. The profile from python profiler looks like the following:
import pstats
p = pstats.Stats('/tmp/pywebprof')
p.sort_stats('time').print_stats(10)
Mon Apr 9 18:19:30 2007 /tmp/pywebprof
11141 function calls (11070 primitive calls) in 20.860 CPU seconds
Ordered by: internal time
List reduced from 802 to 10 due to restriction <10>
ncalls tottime percall cumtime percall filename:lineno(function)
1 5.320 5.320 5.320 5.320 :0(browser_startup)
1 4.360 4.360 7.650 7.650 :0(main)
1 2.930 2.930 4.300 4.300
/usr/share/activities/Web.activity/webactivity.py:17(?)
1 1.390 1.390 2.320 2.320 :0(present)
1 0.970 0.970 1.130 1.130
/usr/lib/python2.4/site-packages/gtk-2.0/gtk/__init__.py:23(?)
1 0.340 0.340 0.380 0.380 /usr/lib/python2.4/socket.py:43(?)
29 0.200 0.007 0.200 0.007 :0(lookup_icon)
12 0.150 0.012 0.310 0.026
/usr/lib/python2.4/ConfigParser.py:415(_read)
24 0.130 0.005 0.130 0.005 :0(type_register)
327 0.130 0.000 0.130 0.000 :0(lower)
According to the profile the "import hippo" is taking a couple of seconds. I
tried it from an interactive python command line and it does seems to take a
while (2 or 3 seconds). Why does the import take so long?
Where is the code for browser_startup, main and present to be found?
-Will
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