Re: [PATCH] sched: Calculate effective load even if local weight is 0

2014-01-17 Thread Mel Gorman
On Mon, Jan 13, 2014 at 01:22:40PM +0530, Preeti Murthy wrote: > Hi, > > On Mon, Jan 6, 2014 at 5:09 PM, Mel Gorman wrote: > > (Rik, you authored this patch so it should be sent from you and needs a > > signed-off assuming people are ok with the changelog.) > > > > Thomas Hellstrom bisected a reg

Re: [PATCH] sched: Calculate effective load even if local weight is 0

2014-01-12 Thread Preeti Murthy
Hi, On Mon, Jan 6, 2014 at 5:09 PM, Mel Gorman wrote: > (Rik, you authored this patch so it should be sent from you and needs a > signed-off assuming people are ok with the changelog.) > > Thomas Hellstrom bisected a regression where erratic 3D performance is > experienced on virtual machines as

Re: [PATCH] sched: Calculate effective load even if local weight is 0

2014-01-06 Thread Rik van Riel
On 01/06/2014 07:35 AM, Peter Zijlstra wrote: > On Mon, Jan 06, 2014 at 11:39:12AM +, Mel Gorman wrote: >> wake_affine uses a weight of 0 for sync wakeups on the grounds that it >> is assuming the waking task will sleep and not contribute to load in the >> near future. In this case, we still wa

Re: [PATCH] sched: Calculate effective load even if local weight is 0

2014-01-06 Thread Mel Gorman
On Mon, Jan 06, 2014 at 01:34:20PM +0100, Peter Zijlstra wrote: > On Mon, Jan 06, 2014 at 11:39:12AM +, Mel Gorman wrote: > > (Rik, you authored this patch so it should be sent from you and needs a > > signed-off assuming people are ok with the changelog.) > > Where did all this take place? I

Re: [PATCH] sched: Calculate effective load even if local weight is 0

2014-01-06 Thread Peter Zijlstra
On Mon, Jan 06, 2014 at 11:39:12AM +, Mel Gorman wrote: > wake_affine uses a weight of 0 for sync wakeups on the grounds that it > is assuming the waking task will sleep and not contribute to load in the > near future. In this case, we still want to calculate the effective load > of the sched e

Re: [PATCH] sched: Calculate effective load even if local weight is 0

2014-01-06 Thread Peter Zijlstra
On Mon, Jan 06, 2014 at 11:39:12AM +, Mel Gorman wrote: > (Rik, you authored this patch so it should be sent from you and needs a > signed-off assuming people are ok with the changelog.) Where did all this take place? I saw the initial email I think but then nothing.. Not that I was reading m

[PATCH] sched: Calculate effective load even if local weight is 0

2014-01-06 Thread Mel Gorman
(Rik, you authored this patch so it should be sent from you and needs a signed-off assuming people are ok with the changelog.) Thomas Hellstrom bisected a regression where erratic 3D performance is experienced on virtual machines as measured by glxgears. It identified commit 58d081b5 (sched/numa: