Re: [sched/fair] fcf0553db6: netperf.Throughput_Mbps -30.8% regression

2020-10-05 Thread Ingo Molnar
* Peter Zijlstra wrote: > On Sun, Oct 04, 2020 at 05:21:08PM +0100, Mel Gorman wrote: > > On Sun, Oct 04, 2020 at 09:27:16PM +0800, kernel test robot wrote: > > > Greeting, > > > > > > FYI, we noticed a -30.8% regression of netperf.Throughput_Mbps due to > > > commit: > > > > > > > > >

Re: [sched/fair] fcf0553db6: netperf.Throughput_Mbps -30.8% regression

2020-10-05 Thread Vincent Guittot
On Mon, 5 Oct 2020 at 08:50, Peter Zijlstra wrote: > > On Sun, Oct 04, 2020 at 09:27:16PM +0800, kernel test robot wrote: > > Greeting, > > > > FYI, we noticed a -30.8% regression of netperf.Throughput_Mbps due to > > commit: > > > > > > commit: fcf0553db6f4c79387864f6e4ab4a891601f395e

Re: [sched/fair] fcf0553db6: netperf.Throughput_Mbps -30.8% regression

2020-10-05 Thread Peter Zijlstra
On Sun, Oct 04, 2020 at 05:21:08PM +0100, Mel Gorman wrote: > On Sun, Oct 04, 2020 at 09:27:16PM +0800, kernel test robot wrote: > > Greeting, > > > > FYI, we noticed a -30.8% regression of netperf.Throughput_Mbps due to > > commit: > > > > > > commit: fcf0553db6f4c79387864f6e4ab4a891601f395e

Re: [sched/fair] fcf0553db6: netperf.Throughput_Mbps -30.8% regression

2020-10-05 Thread Peter Zijlstra
On Sun, Oct 04, 2020 at 09:27:16PM +0800, kernel test robot wrote: > Greeting, > > FYI, we noticed a -30.8% regression of netperf.Throughput_Mbps due to commit: > > > commit: fcf0553db6f4c79387864f6e4ab4a891601f395e ("sched/fair: Remove > meaningless imbalance calculation") This is the middle

Re: [sched/fair] fcf0553db6: netperf.Throughput_Mbps -30.8% regression

2020-10-04 Thread Mel Gorman
On Sun, Oct 04, 2020 at 09:27:16PM +0800, kernel test robot wrote: > Greeting, > > FYI, we noticed a -30.8% regression of netperf.Throughput_Mbps due to commit: > > > commit: fcf0553db6f4c79387864f6e4ab4a891601f395e ("sched/fair: Remove > meaningless imbalance calculation") >