On 6/4/19 5:14 AM, Peter Zijlstra wrote: > On Mon, May 20, 2019 at 04:59:14PM -0400, Waiman Long wrote: >> On a 2-socket 40-core 80-thread Skylake system, the page_fault1 test of >> the will-it-scale benchmark was run with various number of threads. The >> number of operations done before reader optimistic spinning patches, >> this patch and after this patch were: >> >> Threads Before rspin Before patch After patch %change >> ------- ------------ ------------ ----------- ------- >> 20 5541068 5345484 5455667 -3.5%/ +2.1% >> 40 10185150 7292313 9219276 -28.5%/+26.4% >> 60 8196733 6460517 7181209 -21.2%/+11.2% >> 80 9508864 6739559 8107025 -29.1%/+20.3% > 'rspin' is patch 12 in this series, right?
Yes, I should have spell out the patch name. -Longman
