path: root/tools/perf/util/hist.h
diff options
authorArnaldo Carvalho de Melo <acme@redhat.com>2011-10-29 12:15:04 -0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2011-11-02 12:27:23 -0200
commit7b27509fc62686c53e9301560034e6b0b001174d (patch)
tree7b4fc36012d76d5319537df73fd5f7f50104b137 /tools/perf/util/hist.h
parentperf tools: Fix a typo of command name as trace-cmd (diff)
perf hists browser: Warn about lost events
Just like the old perf top --tui and the --stdio version. But because we have the initial menu to choose which event to show in a session with multiple events we can see how many chunks were lost in each of the event types, clarifying which events are being affected the most. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-47yyqbubmjzch2chezmb21m6@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/hist.h')
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index ff93ddc91c5c..c86c1d27bd1e 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -28,6 +28,7 @@ struct events_stats {
u64 total_lost;
u64 total_invalid_chains;
u32 nr_events[PERF_RECORD_HEADER_MAX];
+ u32 nr_lost_warned;
u32 nr_unknown_events;
u32 nr_invalid_chains;
u32 nr_unknown_id;