Thanks Uwe, What is the theoretical limit for 32 bit Windows anyway?
BTW, --max-mem-size=2000M works (although maybe not all usable?) > memory.limit() [1] 2097152000 In R-1.7.1, --max-mem-size=2G *did* work (I get the same results as above). Jim James W. MacDonald Affymetrix and cDNA Microarray Core University of Michigan Cancer Center 1500 E. Medical Center Drive 7410 CCGC Ann Arbor MI 48109 734-647-5623 >>> Uwe Ligges <[EMAIL PROTECTED]> 10/07/03 12:28PM >>> James MacDonald wrote: > Using R-1.8.0 (d/l and compiled on 2003-10-01) on WinXP, I seem to be > unable to determine the maximum memory allocated to R. The help still > says to use memory.limit(size=NA), but this returns the value NA. > > In addition, I have set --max-mem-size=2G but I run out of memory > somewhere around 500Mb (which is why I am trying to find out how much > memory is allocated). I don't have any other programs open, so I should > certainly be able to address more memory than that. > > Any ideas? Yes. 2GB is a bit more than the possible theoretical maximal value for a single process on 32-bit Windows. Instead, try starting with, e.g., "--max-mem-size=1700M" and you'll get > memory.limit() [1] 1782579200 Uwe Ligges > TIA > > Jim > > > > James W. MacDonald > Affymetrix and cDNA Microarray Core > University of Michigan Cancer Center > 1500 E. Medical Center Drive > 7410 CCGC > Ann Arbor MI 48109 > 734-647-5623 > > ______________________________________________ > [EMAIL PROTECTED] mailing list > https://www.stat.math.ethz.ch/mailman/listinfo/r-help ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help