Messages in this thread | | | Date | Wed, 12 Jan 2005 17:41:01 +0000 | From | Christoph Hellwig <> | Subject | Re: page table lock patch V15 [0/7]: overview |
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On Wed, Jan 12, 2005 at 09:37:27AM -0800, Christoph Lameter wrote: > > The benefits start to be significant pretty fast with even a few cpus > on modern architectures: > > Altix no patch: > Gb Rep Threads User System Wall flt/cpu/s fault/wsec > 1 10 1 0.107s 6.444s 6.055s100028.084 100006.622 > 1 10 2 0.121s 9.048s 4.082s 71468.414 135904.412 > 1 10 4 0.129s 10.185s 3.011s 63531.985 210146.600 > > w/patch > Gb Rep Threads User System Wall flt/cpu/s fault/wsec > 1 10 1 0.094s 6.116s 6.021s105517.039 105517.574 > 1 10 2 0.134s 6.998s 3.087s 91879.573 169079.712 > 1 10 4 0.095s 7.658s 2.043s 84519.939 268955.165
These smaller systems are more likely x86/x86_64 machines ;-)
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