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Showing content from https://mail.python.org/pipermail/python-dev/2004-July/046094.html below:

[Python-Dev] the new profiler and profiling c calls

[Python-Dev] the new profiler and profiling c calls [Python-Dev] the new profiler and profiling c callsNick Bastin nbastin at opnet.com
Tue Jul 13 03:14:58 CEST 2004
On Jul 12, 2004, at 9:08 PM, Guido van Rossum wrote:

>> I think there's a slight problem with the profiling of C calls in
>> the new profiler.
>>
>> When profiling method calls, the C function name is the repr()
>> of the method, which means that a call for instance on
>> str.endswith on different string instances ends up as completely
>> separate calls. This might be intentional, but it's different
>> than the way Python code is profiled, and it's irritating.
>>
>> Testing if a thousand different lines ends in a certain way means
>> the default output from profile gets another thousand lines. I don't
>> really think that's how it should be.
>
> I saw a checkin that changed this to repr() and I didn't understand
> the point either, but I can easily be convinced that that was the
> wrong fix for whatever it was trying to fix.

That was my bad.  It's been fixed.

--
Nick

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