On 2020/9/26 0:45, Vincent Guittot wrote:
> Le vendredi 25 sept. 2020 à 17:21:46 (+0800), Li, Aubrey a écrit :
>> Hi Vicent,
>>
>> On 2020/9/24 21:09, Vincent Guittot wrote:
>>
>> Would you mind share uperf(netperf load) result on your side? That's the
>> workload I have seen the most b
Le vendredi 25 sept. 2020 à 17:21:46 (+0800), Li, Aubrey a écrit :
> Hi Vicent,
>
> On 2020/9/24 21:09, Vincent Guittot wrote:
>
> Would you mind share uperf(netperf load) result on your side? That's the
> workload I have seen the most benefit this patch contributed under heavy
> >>
Hi Vicent,
On 2020/9/24 21:09, Vincent Guittot wrote:
Would you mind share uperf(netperf load) result on your side? That's the
workload I have seen the most benefit this patch contributed under heavy
load level.
>>>
>>> with uperf, i've got the same kind of result as sched pipe
Hi Tim
On Thu, 24 Sep 2020 at 18:37, Tim Chen wrote:
>
>
>
> On 9/22/20 12:14 AM, Vincent Guittot wrote:
>
> >>
>
> And a quick test with hackbench on my octo cores arm64 gives for 12
>
> Vincent,
>
> Is it octo (=10) or octa (=8) cores on a single socket for your system?
it's a 8 core
On Thu, Sep 24, 2020 at 10:43:12AM -0700 Tim Chen wrote:
>
>
> On 9/24/20 10:13 AM, Phil Auld wrote:
> > On Thu, Sep 24, 2020 at 09:37:33AM -0700 Tim Chen wrote:
> >>
> >>
> >> On 9/22/20 12:14 AM, Vincent Guittot wrote:
> >>
>
> >>
> >> And a quick test with hackbench on my octo cor
On 9/24/20 10:13 AM, Phil Auld wrote:
> On Thu, Sep 24, 2020 at 09:37:33AM -0700 Tim Chen wrote:
>>
>>
>> On 9/22/20 12:14 AM, Vincent Guittot wrote:
>>
>>
>> And a quick test with hackbench on my octo cores arm64 gives for 12
>>
>> Vincent,
>>
>> Is it octo (=10) or octa (=8) cores
On Thu, Sep 24, 2020 at 09:37:33AM -0700 Tim Chen wrote:
>
>
> On 9/22/20 12:14 AM, Vincent Guittot wrote:
>
> >>
>
> And a quick test with hackbench on my octo cores arm64 gives for 12
>
> Vincent,
>
> Is it octo (=10) or octa (=8) cores on a single socket for your system?
In what
On 9/22/20 12:14 AM, Vincent Guittot wrote:
>>
And a quick test with hackbench on my octo cores arm64 gives for 12
Vincent,
Is it octo (=10) or octa (=8) cores on a single socket for your system?
The L2 is per core or there are multiple L2s shared among groups of cores?
Wonder if p
On Thu, 24 Sep 2020 at 05:04, Li, Aubrey wrote:
>
> On 2020/9/23 16:50, Vincent Guittot wrote:
> > On Wed, 23 Sep 2020 at 04:59, Li, Aubrey wrote:
> >>
> >> Hi Vincent,
> >>
> >> On 2020/9/22 15:14, Vincent Guittot wrote:
> >>> On Tue, 22 Sep 2020 at 05:33, Li, Aubrey
> >>> wrote:
>
>
On Wed, 23 Sep 2020 at 04:59, Li, Aubrey wrote:
>
> Hi Vincent,
>
> On 2020/9/22 15:14, Vincent Guittot wrote:
> > On Tue, 22 Sep 2020 at 05:33, Li, Aubrey wrote:
> >>
> >> On 2020/9/21 23:21, Vincent Guittot wrote:
> >>> On Mon, 21 Sep 2020 at 17:14, Vincent Guittot
> >>> wrote:
>
> O
On Tue, 22 Sep 2020 at 05:33, Li, Aubrey wrote:
>
> On 2020/9/21 23:21, Vincent Guittot wrote:
> > On Mon, 21 Sep 2020 at 17:14, Vincent Guittot
> > wrote:
> >>
> >> On Thu, 17 Sep 2020 at 11:21, Li, Aubrey wrote:
> >>>
> >>> On 2020/9/16 19:00, Mel Gorman wrote:
> On Wed, Sep 16, 2020 at 1
On Mon, 21 Sep 2020 at 17:14, Vincent Guittot
wrote:
>
> On Thu, 17 Sep 2020 at 11:21, Li, Aubrey wrote:
> >
> > On 2020/9/16 19:00, Mel Gorman wrote:
> > > On Wed, Sep 16, 2020 at 12:31:03PM +0800, Aubrey Li wrote:
> > >> Added idle cpumask to track idle cpus in sched domain. When a CPU
> > >> e
On Thu, 17 Sep 2020 at 11:21, Li, Aubrey wrote:
>
> On 2020/9/16 19:00, Mel Gorman wrote:
> > On Wed, Sep 16, 2020 at 12:31:03PM +0800, Aubrey Li wrote:
> >> Added idle cpumask to track idle cpus in sched domain. When a CPU
> >> enters idle, its corresponding bit in the idle cpumask will be set,
>
On 2020/9/16 19:00, Mel Gorman wrote:
> On Wed, Sep 16, 2020 at 12:31:03PM +0800, Aubrey Li wrote:
>> Added idle cpumask to track idle cpus in sched domain. When a CPU
>> enters idle, its corresponding bit in the idle cpumask will be set,
>> and when the CPU exits idle, its bit will be cleared.
>>
On 16/09/20 12:00, Mel Gorman wrote:
> On Wed, Sep 16, 2020 at 12:31:03PM +0800, Aubrey Li wrote:
>> Added idle cpumask to track idle cpus in sched domain. When a CPU
>> enters idle, its corresponding bit in the idle cpumask will be set,
>> and when the CPU exits idle, its bit will be cleared.
>>
On Wed, Sep 16, 2020 at 12:31:03PM +0800, Aubrey Li wrote:
> Added idle cpumask to track idle cpus in sched domain. When a CPU
> enters idle, its corresponding bit in the idle cpumask will be set,
> and when the CPU exits idle, its bit will be cleared.
>
> When a task wakes up to select an idle cp
On Wed, 16 Sep 2020 at 13:00, Mel Gorman wrote:
>
> On Wed, Sep 16, 2020 at 12:31:03PM +0800, Aubrey Li wrote:
> > Added idle cpumask to track idle cpus in sched domain. When a CPU
> > enters idle, its corresponding bit in the idle cpumask will be set,
> > and when the CPU exits idle, its bit will
Added idle cpumask to track idle cpus in sched domain. When a CPU
enters idle, its corresponding bit in the idle cpumask will be set,
and when the CPU exits idle, its bit will be cleared.
When a task wakes up to select an idle cpu, scanning idle cpumask
has low cost than scanning all the cpus in l
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