aboutsummaryrefslogtreecommitdiff
path: root/tools/perf/builtin-report.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/builtin-report.c')
-rw-r--r--tools/perf/builtin-report.c112
1 files changed, 100 insertions, 12 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index cfc655d40bb..f815de25d0f 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -45,28 +45,71 @@ static char *pretty_printing_style = default_pretty_printing_style;
static char callchain_default_opt[] = "fractal,0.5";
+static struct event_stat_id *get_stats(struct perf_session *self,
+ u64 event_stream, u32 type, u64 config)
+{
+ struct rb_node **p = &self->stats_by_id.rb_node;
+ struct rb_node *parent = NULL;
+ struct event_stat_id *iter, *new;
+
+ while (*p != NULL) {
+ parent = *p;
+ iter = rb_entry(parent, struct event_stat_id, rb_node);
+ if (iter->config == config)
+ return iter;
+
+
+ if (config > iter->config)
+ p = &(*p)->rb_right;
+ else
+ p = &(*p)->rb_left;
+ }
+
+ new = malloc(sizeof(struct event_stat_id));
+ if (new == NULL)
+ return NULL;
+ memset(new, 0, sizeof(struct event_stat_id));
+ new->event_stream = event_stream;
+ new->config = config;
+ new->type = type;
+ rb_link_node(&new->rb_node, parent, p);
+ rb_insert_color(&new->rb_node, &self->stats_by_id);
+ return new;
+}
+
static int perf_session__add_hist_entry(struct perf_session *self,
struct addr_location *al,
- struct ip_callchain *chain, u64 count)
+ struct sample_data *data)
{
struct symbol **syms = NULL, *parent = NULL;
bool hit;
struct hist_entry *he;
+ struct event_stat_id *stats;
+ struct perf_event_attr *attr;
- if ((sort__has_parent || symbol_conf.use_callchain) && chain)
+ if ((sort__has_parent || symbol_conf.use_callchain) && data->callchain)
syms = perf_session__resolve_callchain(self, al->thread,
- chain, &parent);
- he = __perf_session__add_hist_entry(self, al, parent, count, &hit);
+ data->callchain, &parent);
+
+ attr = perf_header__find_attr(data->id, &self->header);
+ if (attr)
+ stats = get_stats(self, data->id, attr->type, attr->config);
+ else
+ stats = get_stats(self, data->id, 0, 0);
+ if (stats == NULL)
+ return -ENOMEM;
+ he = __perf_session__add_hist_entry(&stats->hists, al, parent,
+ data->period, &hit);
if (he == NULL)
return -ENOMEM;
if (hit)
- he->count += count;
+ he->count += data->period;
if (symbol_conf.use_callchain) {
if (!hit)
callchain_init(&he->callchain);
- append_chain(&he->callchain, chain, syms);
+ append_chain(&he->callchain, data->callchain, syms);
free(syms);
}
@@ -86,10 +129,30 @@ static int validate_chain(struct ip_callchain *chain, event_t *event)
return 0;
}
+static int add_event_total(struct perf_session *session,
+ struct sample_data *data,
+ struct perf_event_attr *attr)
+{
+ struct event_stat_id *stats;
+
+ if (attr)
+ stats = get_stats(session, data->id, attr->type, attr->config);
+ else
+ stats = get_stats(session, data->id, 0, 0);
+
+ if (!stats)
+ return -ENOMEM;
+
+ stats->stats.total += data->period;
+ session->events_stats.total += data->period;
+ return 0;
+}
+
static int process_sample_event(event_t *event, struct perf_session *session)
{
struct sample_data data = { .period = 1, };
struct addr_location al;
+ struct perf_event_attr *attr;
event__parse_sample(event, session->sample_type, &data);
@@ -123,12 +186,18 @@ static int process_sample_event(event_t *event, struct perf_session *session)
if (al.filtered || (hide_unresolved && al.sym == NULL))
return 0;
- if (perf_session__add_hist_entry(session, &al, data.callchain, data.period)) {
+ if (perf_session__add_hist_entry(session, &al, &data)) {
pr_debug("problem incrementing symbol count, skipping event\n");
return -1;
}
- session->events_stats.total += data.period;
+ attr = perf_header__find_attr(data.id, &session->header);
+
+ if (add_event_total(session, &data, attr)) {
+ pr_debug("problem adding event count\n");
+ return -1;
+ }
+
return 0;
}
@@ -197,6 +266,7 @@ static int __cmd_report(void)
{
int ret = -EINVAL;
struct perf_session *session;
+ struct rb_node *next;
session = perf_session__new(input_name, O_RDONLY, force);
if (session == NULL)
@@ -224,10 +294,28 @@ static int __cmd_report(void)
if (verbose > 2)
dsos__fprintf(stdout);
- perf_session__collapse_resort(session);
- perf_session__output_resort(session, session->events_stats.total);
- fprintf(stdout, "# Samples: %Ld\n#\n", session->events_stats.total);
- perf_session__fprintf_hists(session, NULL, false, stdout);
+ next = rb_first(&session->stats_by_id);
+ while (next) {
+ struct event_stat_id *stats;
+
+ stats = rb_entry(next, struct event_stat_id, rb_node);
+ perf_session__collapse_resort(&stats->hists);
+ perf_session__output_resort(&stats->hists, stats->stats.total);
+ if (rb_first(&session->stats_by_id) ==
+ rb_last(&session->stats_by_id))
+ fprintf(stdout, "# Samples: %Ld\n#\n",
+ stats->stats.total);
+ else
+ fprintf(stdout, "# Samples: %Ld %s\n#\n",
+ stats->stats.total,
+ __event_name(stats->type, stats->config));
+
+ perf_session__fprintf_hists(&stats->hists, NULL, false, stdout,
+ stats->stats.total);
+ fprintf(stdout, "\n\n");
+ next = rb_next(&stats->rb_node);
+ }
+
if (sort_order == default_sort_order &&
parent_pattern == default_parent_pattern)
fprintf(stdout, "#\n# (For a higher level overview, try: perf report --sort comm,dso)\n#\n");