diff options
| -rw-r--r-- | tools/perf/builtin-report.c | 115 |
1 files changed, 100 insertions, 15 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 294b4cf..f815de2 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -45,29 +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->hists, 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); } @@ -87,10 +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); @@ -124,12 +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; } @@ -198,6 +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) @@ -225,12 +294,28 @@ static int __cmd_report(void) if (verbose > 2) dsos__fprintf(stdout); - perf_session__collapse_resort(&session->hists); - perf_session__output_resort(&session->hists, - session->events_stats.total); - fprintf(stdout, "# Samples: %Ld\n#\n", session->events_stats.total); - perf_session__fprintf_hists(&session->hists, NULL, false, stdout, - session->events_stats.total); + 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"); 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