Re: [netcdfgroup] Fw: Profiling NetCDF4-python

• To: Matthew Jones <M.Jones3@xxxxxxxxxxxxxxxxx>
• Subject: Re: [netcdfgroup] Fw: Profiling NetCDF4-python
• From: Nick Papior <nickpapior@xxxxxxxxx>
• Date: Mon, 9 May 2016 12:46:38 +0200

Have you tried:
https://docs.python.org/2/library/profile.html
It usually works quite well for simple profiling.

2016-05-09 12:35 GMT+02:00 Matthew Jones <M.Jones3@xxxxxxxxxxxxxxxxx>:

> Hi
>
>
> I am trying to profile my NetCDF4-python code to see how to improve read
> performance, which I have identified as the bottleneck. I have done this
> using kcachegrind and line_profiler.
>
>
> I want to delve a bit deeper into the library to see where the performance
> is dropping. I can't work out how to use line_profiler with the @profile
> decorator in the variable class. I also can't work out how to get
> kcachegrind to delve into the library because the slicing syntax var[...]
> is not an explicit function call, and I can't get var.__getitem__() to do
> the same thing.
>
>
> Does anyone have any ideas how I could get more information from profiling
> the netcdf4 library?
>
>
> Many thanks
>
> Matt
>
>
>
> ----------------------------------------
> Matthew Jones
> PhD Student
> Atmosphere, Oceans and Climate
> Department of Meteorology,
> University of Reading
>
> Room 288, ESSC, Harry Pitt Building,
> 3 Earley Gate, Reading, RG6 6AL, UK
>
>
>    https://www.linkedin.com/pub/matthew-jones/8b/b81/25a
>    http://www.met.reading.ac.uk/users/users/1887
>
>
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-- 
Kind regards Nick

• Follow-Ups:
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    • From: Matthew Jones

• References:
  • [netcdfgroup] Fw: Profiling NetCDF4-python
    • From: Matthew Jones