Re: [PATCH 2/3] sched/fair: trigger asym_packing during idle load balance

2018-12-20 Thread Valentin Schneider
On 20/12/2018 14:33, Vincent Guittot wrote: [...] >> As in the previous thread, I'll still argue that if you want to *reliably* >> exploit newidle balances to do asym packing active balancing, you should >> add some logic to raise rq->rd->overload when we notice some asym packing >> could be done,

Re: [PATCH 2/3] sched/fair: trigger asym_packing during idle load balance

2018-12-20 Thread Vincent Guittot
On Thu, 20 Dec 2018 at 12:19, Valentin Schneider wrote: > > On 20/12/2018 07:55, Vincent Guittot wrote: > > newly idle load balance is not always triggered when a cpu becomes idle. > > This prevent the scheduler to get a chance to migrate task for asym packing. > > Enable active migration because

Re: [PATCH 2/3] sched/fair: trigger asym_packing during idle load balance

2018-12-20 Thread Valentin Schneider
On 20/12/2018 07:55, Vincent Guittot wrote: > newly idle load balance is not always triggered when a cpu becomes idle. > This prevent the scheduler to get a chance to migrate task for asym packing. > Enable active migration because of asym packing during idle load balance too. > > Signed-off-by:

[PATCH 2/3] sched/fair: trigger asym_packing during idle load balance

2018-12-19 Thread Vincent Guittot
newly idle load balance is not always triggered when a cpu becomes idle. This prevent the scheduler to get a chance to migrate task for asym packing. Enable active migration because of asym packing during idle load balance too. Signed-off-by: Vincent Guittot --- kernel/sched/fair.c | 2 +- 1

[RESEND PATCH 2/3] sched/fair: trigger asym_packing during idle load balance

2018-10-02 Thread Vincent Guittot
newly idle load balance is not always triggered when a cpu becomes idle. This prevent the scheduler to get a chance to migrate task for asym packing. Enable active migration because of asym packing during idle load balance too. Signed-off-by: Vincent Guittot --- kernel/sched/fair.c | 2 +- 1

[RESEND PATCH 2/3] sched/fair: trigger asym_packing during idle load balance

2018-10-02 Thread Vincent Guittot
newly idle load balance is not always triggered when a cpu becomes idle. This prevent the scheduler to get a chance to migrate task for asym packing. Enable active migration because of asym packing during idle load balance too. Signed-off-by: Vincent Guittot --- kernel/sched/fair.c | 2 +- 1

[PATCH 2/3] sched/fair: trigger asym_packing during idle load balance

2018-08-07 Thread Vincent Guittot
newly idle load balance is not always triggered when a cpu becomes idle. This prevent the scheduler to get a chance to migrate task for asym packing. Enable active migration because of asym packing during idle load balance too. Signed-off-by: Vincent Guittot --- kernel/sched/fair.c | 2 +- 1

[PATCH 2/3] sched/fair: trigger asym_packing during idle load balance

2018-08-07 Thread Vincent Guittot
newly idle load balance is not always triggered when a cpu becomes idle. This prevent the scheduler to get a chance to migrate task for asym packing. Enable active migration because of asym packing during idle load balance too. Signed-off-by: Vincent Guittot --- kernel/sched/fair.c | 2 +- 1