Re: [RFC][PATCH 0/5] select_idle_sibling() wreckage

2021-01-04 Thread Mel Gorman
On Wed, Dec 23, 2020 at 02:23:41PM +0100, Vincent Guittot wrote: > > Tests are still running on my side but early results shows perf > > regression for hackbench > > Few more results before being off: > On small embedded system, the problem seems to be mainly a matter of > setting the right number

Re: [RFC][PATCH 0/5] select_idle_sibling() wreckage

2020-12-23 Thread Vincent Guittot
On Wed, 16 Dec 2020 at 19:07, Vincent Guittot wrote: > > On Wed, 16 Dec 2020 at 14:00, Li, Aubrey wrote: > > > > Hi Peter, > > > > On 2020/12/15 0:48, Peter Zijlstra wrote: > > > Hai, here them patches Mel asked for. They've not (yet) been through the > > > robots, so there might be some build fa

Re: [RFC][PATCH 0/5] select_idle_sibling() wreckage

2020-12-16 Thread Vincent Guittot
On Wed, 16 Dec 2020 at 14:00, Li, Aubrey wrote: > > Hi Peter, > > On 2020/12/15 0:48, Peter Zijlstra wrote: > > Hai, here them patches Mel asked for. They've not (yet) been through the > > robots, so there might be some build fail for configs I've not used. > > > > Benchmark time :-) > > > > Here

Re: [RFC][PATCH 0/5] select_idle_sibling() wreckage

2020-12-16 Thread Li, Aubrey
Hi Peter, On 2020/12/15 0:48, Peter Zijlstra wrote: > Hai, here them patches Mel asked for. They've not (yet) been through the > robots, so there might be some build fail for configs I've not used. > > Benchmark time :-) > Here is the data on my side, benchmarks were tested on a x86 4 sockets s