On Apr 19, 2009, at 9:59 PM, Tyson Whitehead wrote:
This leave me wondering how do the absolute numbers compare? Could the extra overhead due to the various 32bit issues be giving more room for better threading performance? What do you get if you use 32bit GHC with Linux?
Oddly enough, these are 32 bit GHC implementations in both cases. Our departmental sys admin has stayed with 32 bit Linux.
cores, real, user, ratio
Linux 2 x 3.16 GHz Xeon X5460 1 2 3 4 466.7 250.8 183.7 149.3 466.4 479.0 505.2 528.1 1.00 1.91 2.75 3.54 OS X 2.4 GHx Q6600 1 2 3 4 676.9 359.4 246.7 191.4 673.4 673.7 675.9 674.8 0.99 1.87 2.74 3.53
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