On Mon, 2020-07-06 at 14:27 +0200, Laurent Dufour wrote: > Le 06/07/2020 à 11:25, Chinwen Chang a écrit : > > 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://urldefense.com/v3/__https://gist.github.com/ldu4/a5cc1a93f293108ea387d43d5d5e7f44__;!!CTRNKA9wMg0ARbw!0lux2FMCbIFxFEl824CdSuSQqT0IVWsvyUqfDVJNEVb9gTWyRltm7cpPZg70N_XhXmMZ$ > >>> > >>> 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 > > That's great news, thanks for reporting this! > > > > > By the way, we have verified our platforms with those patches and > > achieved the goal of mass production. > > Another good news! > For my information, what is your targeted hardware? > > Cheers, > Laurent. Hi Laurent, Our targeted hardware belongs to ARM64 multi-core series. Thanks. Chinwen >
