From: Jiri Olsa <jo...@redhat.com> Date: Mon, 5 Nov 2018 21:34:47 +0100
> I put something together.. still testing, but it's already > showing 0 lost events when for 'overwrite = 0' case even > for high load.. the old code shows ~1500 for same workload > > I'm printing lost event counts in stdio output header: > > # perf top -d 1 --stdio > PerfTop: 5734 irqs/sec kernel:57.3% exact: 100.0% lost: 0 [4000Hz > cycles:ppp], (all, 8 CPUs) > > will probably add it to tui as well, seems useful > > I pushed it in perf/fixes branch in: > git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git > > it's stil work in prograss.. not too manye complete changelogs ;-) Looks interesting! I'll play with this on sparc64 later, thanks!
