Re: 2.6.25-rc1: volanoMark 45% regression

2008-02-17 Thread Zhang, Yanmin
On Mon, 2008-02-18 at 10:52 +0530, Balbir Singh wrote: > Zhang, Yanmin wrote: > > On Mon, 2008-02-18 at 10:26 +0530, Balbir Singh wrote: > >> Zhang, Yanmin wrote: > > Did you have > > CONFIG_FAIR_USER_SCHED enabled in both cases? > Yes. > > CONFIG_FAIR_GROUP_SCHED=y > C

Re: 2.6.25-rc1: volanoMark 45% regression

2008-02-17 Thread Balbir Singh
Zhang, Yanmin wrote: > On Mon, 2008-02-18 at 10:26 +0530, Balbir Singh wrote: >> Zhang, Yanmin wrote: > Did you have > CONFIG_FAIR_USER_SCHED enabled in both cases? Yes. CONFIG_FAIR_GROUP_SCHED=y CONFIG_FAIR_USER_SCHED=y >> Interesting that you have CONFIG_FAIR_USE

Re: 2.6.25-rc1: volanoMark 45% regression

2008-02-17 Thread Zhang, Yanmin
On Mon, 2008-02-18 at 10:26 +0530, Balbir Singh wrote: > Zhang, Yanmin wrote: > >> > >>> Did you have > >>> CONFIG_FAIR_USER_SCHED enabled in both cases? > >> Yes. > >> > >> CONFIG_FAIR_GROUP_SCHED=y > >> CONFIG_FAIR_USER_SCHED=y > >> > > Interesting that you have CONFIG_FAIR_USER_SCHED. Do you h

Re: 2.6.25-rc1: volanoMark 45% regression

2008-02-17 Thread Balbir Singh
Zhang, Yanmin wrote: >> >>> Did you have >>> CONFIG_FAIR_USER_SCHED enabled in both cases? >> Yes. >> >> CONFIG_FAIR_GROUP_SCHED=y >> CONFIG_FAIR_USER_SCHED=y >> Interesting that you have CONFIG_FAIR_USER_SCHED. Do you have any other users on the system (are they running anything at the time of t

Re: 2.6.25-rc1: volanoMark 45% regression

2008-02-15 Thread Zhang, Yanmin
On Thu, 2008-02-14 at 15:41 +0800, Zhang, Yanmin wrote: > On Wed, 2008-02-13 at 17:37 +0530, Srivatsa Vaddagiri wrote: > > On Wed, Feb 13, 2008 at 03:15:16PM +0530, Balbir Singh wrote: > > > Zhang, Yanmin wrote: > > > > volanoMark has 45% regression with kernel 2.6.25-rc1 on my both 8-core > > > >

Re: 2.6.25-rc1: volanoMark 45% regression

2008-02-13 Thread Zhang, Yanmin
On Wed, 2008-02-13 at 17:37 +0530, Srivatsa Vaddagiri wrote: > On Wed, Feb 13, 2008 at 03:15:16PM +0530, Balbir Singh wrote: > > Zhang, Yanmin wrote: > > > volanoMark has 45% regression with kernel 2.6.25-rc1 on my both 8-core > > > stoakley and 16-core Tigerton. > > > > > > I used bisect to locat

Re: 2.6.25-rc1: volanoMark 45% regression

2008-02-13 Thread Srivatsa Vaddagiri
On Wed, Feb 13, 2008 at 03:15:16PM +0530, Balbir Singh wrote: > Zhang, Yanmin wrote: > > volanoMark has 45% regression with kernel 2.6.25-rc1 on my both 8-core > > stoakley and 16-core Tigerton. > > > > I used bisect to locate below patch. > > > > commit 58e2d4ca581167c2a079f4ee02be2f0bc52e8729 >

Re: 2.6.25-rc1: volanoMark 45% regression

2008-02-13 Thread Balbir Singh
Zhang, Yanmin wrote: > volanoMark has 45% regression with kernel 2.6.25-rc1 on my both 8-core > stoakley and 16-core Tigerton. > > I used bisect to locate below patch. > > commit 58e2d4ca581167c2a079f4ee02be2f0bc52e8729 > Author: Srivatsa Vaddagiri <[EMAIL PROTECTED]> > Date: Fri Jan 25 21:08:0

2.6.25-rc1: volanoMark 45% regression

2008-02-13 Thread Zhang, Yanmin
volanoMark has 45% regression with kernel 2.6.25-rc1 on my both 8-core stoakley and 16-core Tigerton. I used bisect to locate below patch. commit 58e2d4ca581167c2a079f4ee02be2f0bc52e8729 Author: Srivatsa Vaddagiri <[EMAIL PROTECTED]> Date: Fri Jan 25 21:08:00 2008 +0100 sched: group schedu