On Thu, 2019-06-20 at 16:19 +0800, Haiyan Song wrote: > Hi Laurent, > > I downloaded your script and run it on Intel 2s skylake platform with spf-v12 patch > serials. > > Here attached the output results of this script. > > The following comparison result is statistics from the script outputs. > > a). Enable THP > SPF_0 change SPF_1 > will-it-scale.page_fault2.per_thread_ops 2664190.8 -11.7% 2353637.6 > will-it-scale.page_fault3.per_thread_ops 4480027.2 -14.7% 3819331.9 > > > b). Disable THP > SPF_0 change SPF_1 > will-it-scale.page_fault2.per_thread_ops 2653260.7 -10% 2385165.8 > will-it-scale.page_fault3.per_thread_ops 4436330.1 -12.4% 3886734.2 > > > Thanks, > Haiyan Song > > > On Fri, Jun 14, 2019 at 10:44:47AM +0200, Laurent Dufour wrote: > > Le 14/06/2019 à 10:37, Laurent Dufour a écrit : > > > Please find attached the script I run to get these numbers. > > > This would be nice if you could give it a try on your victim node and share the result. > > > > Sounds that the Intel mail fitering system doesn't like the attached shell script. > > Please find it there: https://gist.github.com/ldu4/a5cc1a93f293108ea387d43d5d5e7f44 > > > > Thanks, > > Laurent. > > Hi Laurent, We merged SPF v11 and some patches from v12 into our platforms. After several experiments, we observed SPF has obvious improvements on the launch time of applications, especially for those high-TLP ones, # launch time of applications(s): package version w/ SPF w/o SPF improve(%) ------------------------------------------------------------------ Baidu maps 10.13.3 0.887 0.98 9.49 Taobao 8.4.0.35 1.227 1.293 5.10 Meituan 9.12.401 1.107 1.543 28.26 WeChat 7.0.3 2.353 2.68 12.20 Honor of Kings 1.43.1.6 6.63 6.713 1.24 By the way, we have verified our platforms with those patches and achieved the goal of mass production. Thanks. Chinwen Chang
