When we first moved to 64 bit I found that certain things were slower. I believe it is because of the increased overhead for memory management.
-roger Paul Gilbert wrote: > I ran R on an AMD Athlon 64 with a 32 bit Linux (by accident, I moved > the hard disk from another machine). Now, after install 64 bit Linux and > 64 bit R, I am finding some of my R tests are quite a bit slower, I > think because memory demands cause a lot of swap. Does anyone know if > extra memory usage would be mainly because of R itself, or is there a > lot of extra memory demand because of the OS, windowing system, and > other apps? > > Paul Gilbert > > ______________________________________________ > [email protected] mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html > -- Roger D. Peng | http://www.biostat.jhsph.edu/~rpeng/ ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
