[R] How to get best performance from R on Linux?

[Dirk Eddelbuettel]

Rainer,

On 30 June 2009 at 14:30, Rainer M Krug wrote:
| following a discussion on difference in speed of R between R and Linux, I am
| wondering: is there a howto to get the most (concerning speed) out of R? I
| am not talking about vectorisation and techniques in doing the analysis, but
| what should I look at when I want to get "the fastest R" on my computer -
| compiling myself? specific switches? compile libraries?, ...

Did you look at R Admin manual and its Appendix B on Unix configuration?

And the end of the day, it will most likely depend on exactly what it is you
are trying to do, so you get back to square one and the need to profile,
benchmark, ...  

Hth, Dirk

-- 
Three out of two people have difficulties with fractions.