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authorNamhyung Kim <namhyung.kim@lge.com>2013-01-22 18:09:40 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-01-31 13:07:47 -0300
commitcb16008bcc6ea53617ca06c9eb4ab0ecafe04585 (patch)
treee3defa5f512df759eb68ad375432ae284d8959a1 /tools
parent371d8c402e8c3562e913c7fda95094f42fbcf0ef (diff)
perf gtk/browser: Add support for event group view
Show group members's overhead also when showing leader's if event group is enabled. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Pekka Enberg <penberg@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Stephane Eranian <eranina@google.com> Link: http://lkml.kernel.org/r/1358845787-1350-13-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/ui/gtk/hists.c56
1 files changed, 52 insertions, 4 deletions
diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c
index 38be79d4b5c..c87a98c7efa 100644
--- a/tools/perf/ui/gtk/hists.c
+++ b/tools/perf/ui/gtk/hists.c
@@ -8,8 +8,7 @@
#define MAX_COLUMNS 32
-static int perf_gtk__percent_color_snprintf(char *buf, size_t size,
- double percent)
+static int __percent_color_snprintf(char *buf, size_t size, double percent)
{
int ret = 0;
const char *markup;
@@ -18,7 +17,7 @@ static int perf_gtk__percent_color_snprintf(char *buf, size_t size,
if (markup)
ret += scnprintf(buf, size, markup);
- ret += scnprintf(buf + ret, size - ret, "%6.2f%%", percent);
+ ret += scnprintf(buf + ret, size - ret, " %6.2f%%", percent);
if (markup)
ret += scnprintf(buf + ret, size - ret, "</span>");
@@ -37,7 +36,55 @@ static int __hpp__color_fmt(struct perf_hpp *hpp, struct hist_entry *he,
if (hists->stats.total_period)
percent = 100.0 * get_field(he) / hists->stats.total_period;
- ret = perf_gtk__percent_color_snprintf(hpp->buf, hpp->size, percent);
+ ret = __percent_color_snprintf(hpp->buf, hpp->size, percent);
+
+ if (symbol_conf.event_group) {
+ int prev_idx, idx_delta;
+ struct perf_evsel *evsel = hists_to_evsel(hists);
+ struct hist_entry *pair;
+ int nr_members = evsel->nr_members;
+
+ if (nr_members <= 1)
+ return ret;
+
+ prev_idx = perf_evsel__group_idx(evsel);
+
+ list_for_each_entry(pair, &he->pairs.head, pairs.node) {
+ u64 period = get_field(pair);
+ u64 total = pair->hists->stats.total_period;
+
+ evsel = hists_to_evsel(pair->hists);
+ idx_delta = perf_evsel__group_idx(evsel) - prev_idx - 1;
+
+ while (idx_delta--) {
+ /*
+ * zero-fill group members in the middle which
+ * have no sample
+ */
+ ret += __percent_color_snprintf(hpp->buf + ret,
+ hpp->size - ret,
+ 0.0);
+ }
+
+ percent = 100.0 * period / total;
+ ret += __percent_color_snprintf(hpp->buf + ret,
+ hpp->size - ret,
+ percent);
+
+ prev_idx = perf_evsel__group_idx(evsel);
+ }
+
+ idx_delta = nr_members - prev_idx - 1;
+
+ while (idx_delta--) {
+ /*
+ * zero-fill group members at last which have no sample
+ */
+ ret += __percent_color_snprintf(hpp->buf + ret,
+ hpp->size - ret,
+ 0.0);
+ }
+ }
return ret;
}
@@ -96,6 +143,7 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
struct perf_hpp hpp = {
.buf = s,
.size = sizeof(s),
+ .ptr = hists_to_evsel(hists),
};
nr_cols = 0;