[R] Bechmarking my code

Uwe Ligges ligges at statistik.tu-dortmund.de
Mon May 2 13:10:24 CEST 2011



On 02.05.2011 12:35, Alaios wrote:
> Dear all,
> I have written a quite big piece of code that takes like 6 hourse to execute (measured that with system.time).
>
> I was wondering if it is possible to try to further understand which are the pieces of code that are more time consuming so to try to improve them.
>
> Could you please help me understand how I can do this sort of benchmarking?


Use profiling. See ?Rprof and the manuals to get a first idea.

Uwe Ligges


> Best Regards
> Alex
>
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.



More information about the R-help mailing list