Re: [PATCH v12 00/31] Speculative page faults

2020-12-14 Thread Joel Fernandes
On Mon, Dec 14, 2020 at 10:36:29AM +0100, Laurent Dufour wrote: > Le 14/12/2020 à 03:03, Joel Fernandes a écrit : > > On Tue, Jul 07, 2020 at 01:31:37PM +0800, Chinwen Chang wrote: > > [..] > > > > > Hi Laurent, > > > > > > > > > > We merged SPF v11 and some patches from v12 into our platforms.

Re: [PATCH v12 00/31] Speculative page faults

2020-12-14 Thread Laurent Dufour
Le 14/12/2020 à 03:03, Joel Fernandes a écrit : On Tue, Jul 07, 2020 at 01:31:37PM +0800, Chinwen Chang wrote: [..] 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

Re: [PATCH v12 00/31] Speculative page faults

2020-12-13 Thread Joel Fernandes
On Tue, Jul 07, 2020 at 01:31:37PM +0800, Chinwen Chang wrote: [..] > > > 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

Re: [PATCH v12 00/31] Speculative page faults

2020-07-06 Thread Chinwen Chang
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. >

Re: [PATCH v12 00/31] Speculative page faults

2020-07-06 Thread Laurent Dufour
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

Re: [PATCH v12 00/31] Speculative page faults

2020-07-06 Thread Chinwen Chang
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

Re: [PATCH v12 00/31] Speculative page faults

2019-06-20 Thread Haiyan Song
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

Re: [PATCH v12 00/31] Speculative page faults

2019-06-14 Thread Laurent Dufour
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

Re: [PATCH v12 00/31] Speculative page faults

2019-06-14 Thread Laurent Dufour
Le 06/06/2019 à 08:51, Haiyan Song a écrit : Hi Laurent, Regression test for v12 patch serials have been run on Intel 2s skylake platform, some regressions were found by LKP-tools (linux kernel performance). Only tested the cases that have been run and found regressions on v11 patch serials.

Re: [PATCH v12 00/31] Speculative page faults

2019-06-06 Thread Haiyan Song
Hi Laurent, Regression test for v12 patch serials have been run on Intel 2s skylake platform, some regressions were found by LKP-tools (linux kernel performance). Only tested the cases that have been run and found regressions on v11 patch serials. Get the patch serials from