On Mon, 6 Jul 2020 at 12:41, Qais Yousef <[email protected]> wrote: > > On 07/03/20 14:09, Vincent Guittot wrote: > > I have run the perf bench sched pipe that have have already run > > previously with this v6 and the results are similar to my previous > > tests: > > The impact is -1.61% similarly to v2 which is better compared the > > original -3.66% without your patch > > Thanks Vincent. > > Can you afford doing a capture of `perf record` and share the resulting > perf.dat with vmlinux (with debug symbols)?
Will try to make it by end of the week > > Having a before/after capture would be even better. > > Not sure if we can do much about this -1.61% in your case, but it'd be good > to > understand why if possible. perf bench sched pipe is very sensitive to tiniest > of changes which could be due to binary-to-binary differences. > > Thanks > > -- > Qais Yousef
