On 10 April 2013 08:07, Michael Wang wrote:
> On 04/09/2013 03:08 PM, Vincent Guittot wrote:
>> On 2 April 2013 05:23, Alex Shi wrote:
>>> Except using runnable load average in background, move_tasks is also
>>> the key functions in load balance. We need consider the runnable load
>>> average in
On 04/09/2013 03:08 PM, Vincent Guittot wrote:
> On 2 April 2013 05:23, Alex Shi wrote:
>> Except using runnable load average in background, move_tasks is also
>> the key functions in load balance. We need consider the runnable load
>> average in it in order to the apple to apple load comparison.
On 04/09/2013 11:16 PM, Vincent Guittot wrote:
>> > Thanks a lot for info sharing! Vincent.
>> >
>> > But I checked the rq->avg and task->se.avg, seems none of them are
>> > possible be updated on different CPU at the same time. So my printk
>> > didn't catch this with benchmark kbuild and aim7 on
On 9 April 2013 16:48, Alex Shi wrote:
> On 04/09/2013 07:56 PM, Vincent Guittot wrote:
>> On 9 April 2013 12:38, Alex Shi wrote:
>>> On 04/09/2013 04:58 PM, Vincent Guittot wrote:
How do you ensure that runnable_avg_period and runnable_avg_sum are
coherent ? an update of the st
On 04/09/2013 07:56 PM, Vincent Guittot wrote:
> On 9 April 2013 12:38, Alex Shi wrote:
>> On 04/09/2013 04:58 PM, Vincent Guittot wrote:
>>> How do you ensure that runnable_avg_period and runnable_avg_sum are
>>> coherent ? an update of the statistic can occur in the middle of your
>>
On 9 April 2013 12:38, Alex Shi wrote:
> On 04/09/2013 04:58 PM, Vincent Guittot wrote:
>> How do you ensure that runnable_avg_period and runnable_avg_sum are
>> coherent ? an update of the statistic can occur in the middle of your
>> sequence.
>>> >
>>> > Thanks for your question,
On 04/09/2013 04:58 PM, Vincent Guittot wrote:
>>> >> How do you ensure that runnable_avg_period and runnable_avg_sum are
>>> >> coherent ? an update of the statistic can occur in the middle of your
>>> >> sequence.
>> >
>> > Thanks for your question, Vincent!
>> > the runnable_avg_period and runna
On 9 April 2013 10:05, Alex Shi wrote:
> On 04/09/2013 03:08 PM, Vincent Guittot wrote:
>> On 2 April 2013 05:23, Alex Shi wrote:
>>> Except using runnable load average in background, move_tasks is also
>>> the key functions in load balance. We need consider the runnable load
>>> average in it in
On 04/09/2013 03:08 PM, Vincent Guittot wrote:
> On 2 April 2013 05:23, Alex Shi wrote:
>> Except using runnable load average in background, move_tasks is also
>> the key functions in load balance. We need consider the runnable load
>> average in it in order to the apple to apple load comparison.
On 2 April 2013 05:23, Alex Shi wrote:
> Except using runnable load average in background, move_tasks is also
> the key functions in load balance. We need consider the runnable load
> average in it in order to the apple to apple load comparison.
>
> Signed-off-by: Alex Shi
> ---
> kernel/sched/f
Except using runnable load average in background, move_tasks is also
the key functions in load balance. We need consider the runnable load
average in it in order to the apple to apple load comparison.
Signed-off-by: Alex Shi
---
kernel/sched/fair.c | 11 ++-
1 file changed, 10 insertions
11 matches
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