[R] Improving data processing efficiency

[Esmail Bonakdarian]

Esmail Bonakdarian wrote:
> 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

I selected a different mirror in place of the Iowa one and it
worked. Odd, I just assumed all the same packages are available
on all mirrors.