Re: [R] Windows 2x faster than linux x86_64?

2009-09-04 Thread Uwe Ligges
thomas.david...@sauder.ubc.ca wrote: I did a speed test with a colleague. We basically have identical Lenovo ThinkCentres. He has 8 vs my 4 G RAM, but I don't think that's the issue. code: length - 2*10^6 a - runif(length) b - runif(length) print(summary(lm(a~b))) Running Arch x86_64 this

[R] Windows 2x faster than linux x86_64?

2009-09-03 Thread thomas . davidoff
I did a speed test with a colleague. We basically have identical Lenovo ThinkCentres. He has 8 vs my 4 G RAM, but I don't think that's the issue. code: length - 2*10^6 a - runif(length) b - runif(length) print(summary(lm(a~b))) Running Arch x86_64 this takes about 16 to 17 seconds. I *think*