[R] Improving data processing efficiency

[Esmail Bonakdarian]

hadley wickham wrote:
> 

Hi,

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?

Thanks,
Esmail


> 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
>