Dnia 2005-07-19 20:28, Użytkownik Greene, Michael napisał: > Hi, > > I'm using a fairly simple HP Compaq desktop PC running Windows 2K. When > running a large process in R, the process "RGUI.exe" will never exceed 50% > of the CPU usage.
If you have hyperthreading, R catches only one virtual processor (from two available), being not able to exceed half of total power (100% of one only). If you want to use full power, you should turn hyperthreading off, if your BIOS supports such option. Regards, -- Lukasz Komsta Department of Medicinal Chemistry Medical University of Lublin 6 Chodzki, 20-093 Lublin, Poland Fax +48 81 7425165 ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html