diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-03-01 14:22:12 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-03-05 09:58:43 -0300 |
| commit | a9980a6dbb9efd154b032ad729c869784302f361 (patch) | |
| tree | eac1fe24f22121023d0c3eb722d62e80d8bd95c2 /tools/perf | |
| parent | 67230479b2304be99e9451ee171aa288a112ea16 (diff) | |
| download | linux-a9980a6dbb9efd154b032ad729c869784302f361.tar.gz linux-a9980a6dbb9efd154b032ad729c869784302f361.tar.bz2 linux-a9980a6dbb9efd154b032ad729c869784302f361.zip | |
perf top browser: Show sample_freq in browser title line
The '--stdio' 'perf top' UI shows it, so lets remove this UI difference
and show it too in '--tui', will be useful for 'perf top --tui -F max'.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-n3wd8n395uo4y9irst29pjic@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/ui/browsers/hists.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index 6495ee55d9c3..de2bde232cb3 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -2223,7 +2223,7 @@ static int perf_evsel_browser_title(struct hist_browser *browser, u64 nr_events = hists->stats.total_period; struct perf_evsel *evsel = hists_to_evsel(hists); const char *ev_name = perf_evsel__name(evsel); - char buf[512]; + char buf[512], sample_freq_str[64] = ""; size_t buflen = sizeof(buf); char ref[30] = " show reference callgraph, "; bool enable_ref = false; @@ -2255,10 +2255,14 @@ static int perf_evsel_browser_title(struct hist_browser *browser, if (symbol_conf.show_ref_callgraph && strstr(ev_name, "call-graph=no")) enable_ref = true; + + if (!is_report_browser(hbt)) + scnprintf(sample_freq_str, sizeof(sample_freq_str), " %d Hz,", evsel->attr.sample_freq); + nr_samples = convert_unit(nr_samples, &unit); printed = scnprintf(bf, size, - "Samples: %lu%c of event '%s',%sEvent count (approx.): %" PRIu64, - nr_samples, unit, ev_name, enable_ref ? ref : " ", nr_events); + "Samples: %lu%c of event '%s',%s%sEvent count (approx.): %" PRIu64, + nr_samples, unit, ev_name, sample_freq_str, enable_ref ? ref : " ", nr_events); if (hists->uid_filter_str) |