Re: [PATCH 07/14] sched: agressively pack at wake/fork/exec

2013-04-26 Thread Vincent Guittot
On 26 April 2013 15:08, Peter Zijlstra wrote: > On Thu, Apr 25, 2013 at 07:23:23PM +0200, Vincent Guittot wrote: >> According to the packing policy, the scheduler can pack tasks at different >> step: >> -SCHED_PACKING_NONE level: we don't pack any task. >> -SCHED_PACKING_DEFAULT: we only pack

Re: [PATCH 07/14] sched: agressively pack at wake/fork/exec

2013-04-26 Thread Peter Zijlstra
On Thu, Apr 25, 2013 at 07:23:23PM +0200, Vincent Guittot wrote: > According to the packing policy, the scheduler can pack tasks at different > step: > -SCHED_PACKING_NONE level: we don't pack any task. > -SCHED_PACKING_DEFAULT: we only pack small tasks at wake up when system is not > busy. >

Re: [PATCH 07/14] sched: agressively pack at wake/fork/exec

2013-04-26 Thread Peter Zijlstra
On Thu, Apr 25, 2013 at 07:23:23PM +0200, Vincent Guittot wrote: According to the packing policy, the scheduler can pack tasks at different step: -SCHED_PACKING_NONE level: we don't pack any task. -SCHED_PACKING_DEFAULT: we only pack small tasks at wake up when system is not busy.

Re: [PATCH 07/14] sched: agressively pack at wake/fork/exec

2013-04-26 Thread Vincent Guittot
On 26 April 2013 15:08, Peter Zijlstra pet...@infradead.org wrote: On Thu, Apr 25, 2013 at 07:23:23PM +0200, Vincent Guittot wrote: According to the packing policy, the scheduler can pack tasks at different step: -SCHED_PACKING_NONE level: we don't pack any task. -SCHED_PACKING_DEFAULT: we

[PATCH 07/14] sched: agressively pack at wake/fork/exec

2013-04-25 Thread Vincent Guittot
According to the packing policy, the scheduler can pack tasks at different step: -SCHED_PACKING_NONE level: we don't pack any task. -SCHED_PACKING_DEFAULT: we only pack small tasks at wake up when system is not busy. -SCHED_PACKING_FULL: we pack tasks at wake up until a CPU becomes full. During a

[PATCH 07/14] sched: agressively pack at wake/fork/exec

2013-04-25 Thread Vincent Guittot
According to the packing policy, the scheduler can pack tasks at different step: -SCHED_PACKING_NONE level: we don't pack any task. -SCHED_PACKING_DEFAULT: we only pack small tasks at wake up when system is not busy. -SCHED_PACKING_FULL: we pack tasks at wake up until a CPU becomes full. During a