[Numpy-discussion] Profiling (was GSoC : Performance parity between numpy arrays and Python scalars)

Arink Verma arinkverma@gmail....
Mon Jun 17 10:29:05 CDT 2013


Hi Nathaniel

It's a probabilistic sampling profiler, so if it doesn't have enough
> samples then it can miss things. 227 samples is way way too low. You need
> to run the profiled code for longer (a few seconds at least), and if that's
> not enough then maybe increase the sampling rate too (though be careful
> because setting this too high can also add noise).
>

I ran code '1000000000' times, which record 229115 samples. Callgraph[1]
generated is converging to *PyArray_DESCR*, and rest are unconnected.

Does it mean anything?
[1]
https://docs.google.com/file/d/0B3Pqyp8kuQw0MzRoTTNVbmlaNFE/edit?usp=sharing




-- 

Arink Verma
www.arinkverma.in
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