Re: [PATCH v3 3/7] sched: rotate the cpu search window for better spread

2019-06-28 Thread Subhra Mazumdar
On 6/28/19 4:54 AM, Srikar Dronamraju wrote: * subhra mazumdar [2019-06-26 18:29:15]: Rotate the cpu search window for better spread of threads. This will ensure an idle cpu will quickly be found if one exists. While rotating the cpu search window is good, not sure if this can find a idle c

Re: [PATCH v3 3/7] sched: rotate the cpu search window for better spread

2019-06-28 Thread Subhra Mazumdar
On 6/28/19 11:36 AM, Parth Shah wrote: Hi Subhra, I ran your patch series on IBM POWER systems and this is what I have observed. On 6/27/19 6:59 AM, subhra mazumdar wrote: Rotate the cpu search window for better spread of threads. This will ensure an idle cpu will quickly be found if one exi

Re: [PATCH v3 3/7] sched: rotate the cpu search window for better spread

2019-06-28 Thread Parth Shah
Hi Subhra, I ran your patch series on IBM POWER systems and this is what I have observed. On 6/27/19 6:59 AM, subhra mazumdar wrote: > Rotate the cpu search window for better spread of threads. This will ensure > an idle cpu will quickly be found if one exists. > > Signed-off-by: subhra mazumdar

Re: [PATCH v3 3/7] sched: rotate the cpu search window for better spread

2019-06-28 Thread Srikar Dronamraju
* subhra mazumdar [2019-06-26 18:29:15]: > Rotate the cpu search window for better spread of threads. This will ensure > an idle cpu will quickly be found if one exists. While rotating the cpu search window is good, not sure if this can find a idle cpu quickly. The probability of finding an idle

[PATCH v3 3/7] sched: rotate the cpu search window for better spread

2019-06-26 Thread subhra mazumdar
Rotate the cpu search window for better spread of threads. This will ensure an idle cpu will quickly be found if one exists. Signed-off-by: subhra mazumdar --- kernel/sched/fair.c | 10 -- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/kernel/sched/fair.c b/kernel/sched/fa

[PATCH v3 3/7] sched: rotate the cpu search window for better spread

2019-06-08 Thread subhra mazumdar
Rotate the cpu search window for better spread of threads. This will ensure an idle cpu will quickly be found if one exists. Signed-off-by: subhra mazumdar --- kernel/sched/fair.c | 10 -- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/kernel/sched/fair.c b/kernel/sched/fa