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authorNamhyung Kim <namhyung@kernel.org>2013-12-26 15:11:52 +0900
committerJiri Olsa <jolsa@redhat.com>2014-04-16 17:16:03 +0200
commit1ab1fa5dfb429c533fbc791e524788cf0cc43775 (patch)
tree498386cc0e6342a7228e86f3a59da86179e62e5a /tools/perf/builtin-report.c
parentfbdd17ec5ce2e5e4027356fcfde769b88d15702f (diff)
downloadop-kernel-dev-1ab1fa5dfb429c533fbc791e524788cf0cc43775.zip
op-kernel-dev-1ab1fa5dfb429c533fbc791e524788cf0cc43775.tar.gz
perf hists: Add support for showing relative percentage
When filtering by thread, dso or symbol on TUI it also update total period so that the output shows different result than no filter - the percentage changed to relative to filtered entries only. Sometimes this is not desired since users might expect same results with filter. So new filtered_* fields to hists->stats to count them separately. They'll be controlled/used by user later. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Link: http://lkml.kernel.org/r/1397145720-8063-2-git-send-email-namhyung@kernel.org Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Diffstat (limited to 'tools/perf/builtin-report.c')
-rw-r--r--tools/perf/builtin-report.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index c8f2113..2fca56c9 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -123,6 +123,8 @@ static int report__add_mem_hist_entry(struct report *rep, struct addr_location *
evsel->hists.stats.total_period += cost;
hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
+ if (!he->filtered)
+ evsel->hists.stats.nr_non_filtered_samples++;
err = hist_entry__append_callchain(he, sample);
out:
return err;
@@ -176,6 +178,8 @@ static int report__add_branch_hist_entry(struct report *rep, struct addr_locatio
evsel->hists.stats.total_period += 1;
hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
+ if (!he->filtered)
+ evsel->hists.stats.nr_non_filtered_samples++;
} else
goto out;
}
@@ -209,6 +213,8 @@ static int report__add_hist_entry(struct report *rep, struct perf_evsel *evsel,
err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
evsel->hists.stats.total_period += sample->period;
+ if (!he->filtered)
+ evsel->hists.stats.nr_non_filtered_samples++;
hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
out:
return err;
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