diff options
author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-05-14 10:36:42 -0300 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-05-14 10:36:42 -0300 |
commit | c8446b9bdabcb0caa61bb341bd73c58f7104b503 (patch) | |
tree | b2530bfbbd893017e9515bd48f2ffa8845860759 /tools | |
parent | 5d2be7cb198a0a6bc6088d3806fb7261b184ad89 (diff) | |
download | kernel_samsung_espresso10-c8446b9bdabcb0caa61bb341bd73c58f7104b503.zip kernel_samsung_espresso10-c8446b9bdabcb0caa61bb341bd73c58f7104b503.tar.gz kernel_samsung_espresso10-c8446b9bdabcb0caa61bb341bd73c58f7104b503.tar.bz2 |
perf hist: Make event__totals per hists
This is one more thing that started global but are more useful per hist
or per session.
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r-- | tools/perf/builtin-annotate.c | 2 | ||||
-rw-r--r-- | tools/perf/builtin-report.c | 8 | ||||
-rw-r--r-- | tools/perf/util/event.c | 17 | ||||
-rw-r--r-- | tools/perf/util/event.h | 2 | ||||
-rw-r--r-- | tools/perf/util/hist.c | 21 | ||||
-rw-r--r-- | tools/perf/util/hist.h | 6 | ||||
-rw-r--r-- | tools/perf/util/session.c | 36 | ||||
-rw-r--r-- | tools/perf/util/session.h | 8 |
8 files changed, 62 insertions, 38 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index fd1b786..77bcc9b 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -365,7 +365,7 @@ static int __cmd_annotate(void) goto out_delete; if (dump_trace) { - event__print_totals(); + perf_session__fprintf_nr_events(session, stdout); goto out_delete; } diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 04de338..f13cda1 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -139,6 +139,12 @@ static int add_event_total(struct perf_session *session, return -ENOMEM; hists->stats.total += data->period; + /* + * FIXME: add_event_total should be moved from here to + * perf_session__process_event so that the proper hist is passed to + * the event_op methods. + */ + hists__inc_nr_events(hists, PERF_RECORD_SAMPLE); session->hists.stats.total += data->period; return 0; } @@ -293,7 +299,7 @@ static int __cmd_report(void) goto out_delete; if (dump_trace) { - event__print_totals(); + perf_session__fprintf_nr_events(session, stdout); goto out_delete; } diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index cce006e..3e8fec1 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -7,6 +7,23 @@ #include "strlist.h" #include "thread.h" +const char *event__name[] = { + [0] = "TOTAL", + [PERF_RECORD_MMAP] = "MMAP", + [PERF_RECORD_LOST] = "LOST", + [PERF_RECORD_COMM] = "COMM", + [PERF_RECORD_EXIT] = "EXIT", + [PERF_RECORD_THROTTLE] = "THROTTLE", + [PERF_RECORD_UNTHROTTLE] = "UNTHROTTLE", + [PERF_RECORD_FORK] = "FORK", + [PERF_RECORD_READ] = "READ", + [PERF_RECORD_SAMPLE] = "SAMPLE", + [PERF_RECORD_HEADER_ATTR] = "ATTR", + [PERF_RECORD_HEADER_EVENT_TYPE] = "EVENT_TYPE", + [PERF_RECORD_HEADER_TRACING_DATA] = "TRACING_DATA", + [PERF_RECORD_HEADER_BUILD_ID] = "BUILD_ID", +}; + static pid_t event__synthesize_comm(pid_t pid, int full, event__handler_t process, struct perf_session *session) diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 48c2cc9..8577085 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -160,4 +160,6 @@ int event__preprocess_sample(const event_t *self, struct perf_session *session, struct addr_location *al, symbol_filter_t filter); int event__parse_sample(event_t *event, u64 type, struct sample_data *data); +extern const char *event__name[]; + #endif /* __PERF_RECORD_H */ diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 5dc4f84..1614ad7 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -1028,3 +1028,24 @@ int hist_entry__annotate(struct hist_entry *self, struct list_head *head) pclose(file); return 0; } + +void hists__inc_nr_events(struct hists *self, u32 type) +{ + ++self->hists.stats.nr_events[0]; + ++self->hists.stats.nr_events[type]; +} + +size_t hists__fprintf_nr_events(struct hists *self, FILE *fp) +{ + int i; + size_t ret = 0; + + for (i = 0; i < PERF_RECORD_HEADER_MAX; ++i) { + if (!event__name[i]) + continue; + ret += fprintf(fp, "%10s events: %10d\n", + event__name[i], self->stats.nr_events[i]); + } + + return ret; +} diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index 0b4c8df..97b8962 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -40,6 +40,8 @@ struct sym_priv { struct events_stats { u64 total; u64 lost; + u32 nr_events[PERF_RECORD_HEADER_MAX]; + u32 nr_unknown_events; }; struct hists { @@ -68,6 +70,10 @@ void hist_entry__free(struct hist_entry *); void hists__output_resort(struct hists *self); void hists__collapse_resort(struct hists *self); + +void hists__inc_nr_events(struct hists *self, u32 type); +size_t hists__fprintf_nr_events(struct hists *self, FILE *fp); + size_t hists__fprintf(struct hists *self, struct hists *pair, bool show_displacement, FILE *fp); diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 72a7f6a..7231f6b 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -94,7 +94,6 @@ struct perf_session *perf_session__new(const char *filename, int mode, bool forc self->mmap_window = 32; self->cwd = NULL; self->cwdlen = 0; - self->unknown_events = 0; self->machines = RB_ROOT; self->repipe = repipe; INIT_LIST_HEAD(&self->ordered_samples.samples_head); @@ -241,36 +240,6 @@ static void perf_event_ops__fill_defaults(struct perf_event_ops *handler) } } -static const char *event__name[] = { - [0] = "TOTAL", - [PERF_RECORD_MMAP] = "MMAP", - [PERF_RECORD_LOST] = "LOST", - [PERF_RECORD_COMM] = "COMM", - [PERF_RECORD_EXIT] = "EXIT", - [PERF_RECORD_THROTTLE] = "THROTTLE", - [PERF_RECORD_UNTHROTTLE] = "UNTHROTTLE", - [PERF_RECORD_FORK] = "FORK", - [PERF_RECORD_READ] = "READ", - [PERF_RECORD_SAMPLE] = "SAMPLE", - [PERF_RECORD_HEADER_ATTR] = "ATTR", - [PERF_RECORD_HEADER_EVENT_TYPE] = "EVENT_TYPE", - [PERF_RECORD_HEADER_TRACING_DATA] = "TRACING_DATA", - [PERF_RECORD_HEADER_BUILD_ID] = "BUILD_ID", -}; - -unsigned long event__total[PERF_RECORD_HEADER_MAX]; - -void event__print_totals(void) -{ - int i; - for (i = 0; i < PERF_RECORD_HEADER_MAX; ++i) { - if (!event__name[i]) - continue; - pr_info("%10s events: %10ld\n", - event__name[i], event__total[i]); - } -} - void mem_bswap_64(void *src, int byte_size) { u64 *m = src; @@ -580,8 +549,7 @@ static int perf_session__process_event(struct perf_session *self, dump_printf("%#Lx [%#x]: PERF_RECORD_%s", offset + head, event->header.size, event__name[event->header.type]); - ++event__total[0]; - ++event__total[event->header.type]; + hists__inc_nr_events(self, event->header.type); } if (self->header.needs_swap && event__swap_ops[event->header.type]) @@ -619,7 +587,7 @@ static int perf_session__process_event(struct perf_session *self, case PERF_RECORD_FINISHED_ROUND: return ops->finished_round(event, self, ops); default: - self->unknown_events++; + ++self->hists.stats.nr_unknown_events; return -1; } } diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index ce00fa6..e7fce48 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -30,8 +30,6 @@ struct perf_session { struct machine host_machine; struct rb_root machines; struct rb_root hists_tree; - unsigned long event_total[PERF_RECORD_MAX]; - unsigned long unknown_events; /* * FIXME: should point to the first entry in hists_tree and * be a hists instance. Right now its only 'report' @@ -140,4 +138,10 @@ size_t perf_session__fprintf_dsos_buildid(struct perf_session *self, FILE *fp, { return machines__fprintf_dsos_buildid(&self->machines, fp, with_hits); } + +static inline +size_t perf_session__fprintf_nr_events(struct perf_session *self, FILE *fp) +{ + return hists__fprintf_nr_events(&self->hists, fp); +} #endif /* __PERF_SESSION_H */ |