Re: [R] Improving data processing efficiency

From: Esmail Bonakdarian <>
Date: Fri, 06 Jun 2008 19:45:43 -0400

hadley wickham wrote:


I tried this suggestion as I am curious about bottlenecks in my own R code ...

> Why not try profiling? The profr package provides an alternative
> display that I find more helpful than the default tools:
> install.packages("profr")

 > install.packages("profr")
Warning message:
package ‘profr’ is not available

any ideas?


> library(profr)
> p <- profr(fcn_create_nonissuing_match_by_quarterssinceissue(...))
> plot(p)
> That should at least help you see where the slow bits are.
> Hadley
> mailing list PLEASE do read the posting guide and provide commented, minimal, self-contained, reproducible code. Received on Fri 06 Jun 2008 - 23:50:09 GMT

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