Re: [PATCH V3 2/2] powerpc/pseries: init fault_around_order for pseries

2014-05-06 Thread Ingo Molnar
* Rusty Russell wrote: > Ingo Molnar writes: > > * Madhavan Srinivasan wrote: > > > >> Performance data for different FAULT_AROUND_ORDER values from 4 socket > >> Power7 system (128 Threads and 128GB memory). perf stat with repeat of 5 > >> is used to get the stddev values. Test ran in v3.14 k

Re: [PATCH V3 2/2] powerpc/pseries: init fault_around_order for pseries

2014-04-30 Thread Madhavan Srinivasan
On Wednesday 30 April 2014 12:34 PM, Rusty Russell wrote: > Ingo Molnar writes: >> * Madhavan Srinivasan wrote: >> >>> Performance data for different FAULT_AROUND_ORDER values from 4 socket >>> Power7 system (128 Threads and 128GB memory). perf stat with repeat of 5 >>> is used to get the stddev

Re: [PATCH V3 2/2] powerpc/pseries: init fault_around_order for pseries

2014-04-30 Thread Rusty Russell
Ingo Molnar writes: > * Madhavan Srinivasan wrote: > >> Performance data for different FAULT_AROUND_ORDER values from 4 socket >> Power7 system (128 Threads and 128GB memory). perf stat with repeat of 5 >> is used to get the stddev values. Test ran in v3.14 kernel (Baseline) and >> v3.15-rc1 for

Re: [PATCH V3 2/2] powerpc/pseries: init fault_around_order for pseries

2014-04-29 Thread Madhavan Srinivasan
On Tuesday 29 April 2014 12:36 PM, Ingo Molnar wrote: > > * Madhavan Srinivasan wrote: > >> Performance data for different FAULT_AROUND_ORDER values from 4 socket >> Power7 system (128 Threads and 128GB memory). perf stat with repeat of 5 >> is used to get the stddev values. Test ran in v3.14 ke

Re: [PATCH V3 2/2] powerpc/pseries: init fault_around_order for pseries

2014-04-29 Thread Madhavan Srinivasan
On Tuesday 29 April 2014 07:48 AM, Rusty Russell wrote: > Madhavan Srinivasan writes: >> diff --git a/arch/powerpc/platforms/pseries/setup.c >> b/arch/powerpc/platforms/pseries/setup.c >> index 2db8cc6..c87e6b6 100644 >> --- a/arch/powerpc/platforms/pseries/setup.c >> +++ b/arch/powerpc/platforms

Re: [PATCH V3 2/2] powerpc/pseries: init fault_around_order for pseries

2014-04-29 Thread Ingo Molnar
* Madhavan Srinivasan wrote: > Performance data for different FAULT_AROUND_ORDER values from 4 socket > Power7 system (128 Threads and 128GB memory). perf stat with repeat of 5 > is used to get the stddev values. Test ran in v3.14 kernel (Baseline) and > v3.15-rc1 for different fault around orde

Re: [PATCH V3 2/2] powerpc/pseries: init fault_around_order for pseries

2014-04-28 Thread Rusty Russell
Madhavan Srinivasan writes: > diff --git a/arch/powerpc/platforms/pseries/setup.c > b/arch/powerpc/platforms/pseries/setup.c > index 2db8cc6..c87e6b6 100644 > --- a/arch/powerpc/platforms/pseries/setup.c > +++ b/arch/powerpc/platforms/pseries/setup.c > @@ -74,6 +74,8 @@ int CMO_SecPSP = -1; > un

[PATCH V3 2/2] powerpc/pseries: init fault_around_order for pseries

2014-04-28 Thread Madhavan Srinivasan
Performance data for different FAULT_AROUND_ORDER values from 4 socket Power7 system (128 Threads and 128GB memory). perf stat with repeat of 5 is used to get the stddev values. Test ran in v3.14 kernel (Baseline) and v3.15-rc1 for different fault around order values. FAULT_AROUND_ORDER Basel