On Sun, Nov 18, 2018 at 10:33:55PM -0800, David Miller wrote: > From: Namhyung Kim <namhy...@kernel.org> > Date: Mon, 19 Nov 2018 15:28:37 +0900 > > > Hello David, > > > > On Sun, Nov 18, 2018 at 08:52:43PM -0800, David Miller wrote: > >> From: Jiri Olsa <jo...@redhat.com> > >> Date: Tue, 13 Nov 2018 11:40:54 +0100 > >> > >> > I pushed/rebased what I have to perf/fixes branch again > >> > > >> > please note I had to change our compile changes, because > >> > they wouldn't compile on x86, but I can't verify on sparc, > >> > so you might see some compile fails again > >> > >> I just checked your current perf/fixes branch. > >> > >> It builds on Sparc ;-) > >> > >> And it behaves better too. I do get tons of drops and lost events, > >> but it seems to keep going even during the hardest load. > >> > >> Eventually I end up with a lot of unresolvable histogram entries, > >> so that is something to look into. > > > > Did you record callchains as well? I'd like to know whether it's > > related to the children (cumulative) mode or not. > > I did not have callchains on, just plain "./perf top"
OK, I need to think about it more.. Thanks, Namhyung
