blob: f9a99a1ce609a82af1d3b5ee7eb3ad074e57fdb9 [file] [log] [blame]
Ingo Molnarbf9e1872009-06-02 23:37:05 +02001/*
2 * builtin-report.c
3 *
4 * Builtin report command: Analyze the perf.data input file,
5 * look up and read DSOs and symbol information and display
6 * a histogram of results, along various sorting keys.
7 */
Ingo Molnar16f762a2009-05-27 09:10:38 +02008#include "builtin.h"
Ingo Molnar53cb8bc2009-05-26 09:17:18 +02009
Ingo Molnarbf9e1872009-06-02 23:37:05 +020010#include "util/util.h"
11
Arnaldo Carvalho de Melo78f7def2011-02-04 09:45:46 -020012#include "util/annotate.h"
Ingo Molnar8fc03212009-06-04 15:19:47 +020013#include "util/color.h"
Arnaldo Carvalho de Melo5da50252009-07-01 14:46:08 -030014#include <linux/list.h>
Ingo Molnara930d2c2009-05-27 09:50:13 +020015#include "util/cache.h"
Arnaldo Carvalho de Melo43cbcd82009-07-01 12:28:37 -030016#include <linux/rbtree.h>
Arnaldo Carvalho de Meloa2928c42009-05-28 14:55:04 -030017#include "util/symbol.h"
Frederic Weisbeckerf55c5552009-06-26 16:28:01 +020018#include "util/callchain.h"
Arnaldo Carvalho de Melo25903402009-06-30 19:01:20 -030019#include "util/strlist.h"
Brice Goglin8d513272009-08-07 13:55:24 +020020#include "util/values.h"
Arnaldo Carvalho de Melo8fa66bd2009-05-18 12:45:42 -030021
Ingo Molnar53cb8bc2009-05-26 09:17:18 +020022#include "perf.h"
Frederic Weisbecker8f288272009-08-16 22:05:48 +020023#include "util/debug.h"
Peter Zijlstra7c6a1c62009-06-25 17:05:54 +020024#include "util/header.h"
Arnaldo Carvalho de Melo94c744b2009-12-11 21:24:02 -020025#include "util/session.h"
Ingo Molnar53cb8bc2009-05-26 09:17:18 +020026
27#include "util/parse-options.h"
28#include "util/parse-events.h"
29
Frederic Weisbecker6baa0a52009-08-14 12:21:53 +020030#include "util/thread.h"
John Kacurdd68ada2009-09-24 18:02:49 +020031#include "util/sort.h"
John Kacur3d1d07e2009-09-28 15:32:55 +020032#include "util/hist.h"
Frederic Weisbecker6baa0a52009-08-14 12:21:53 +020033
Ingo Molnar23ac9cb2009-05-27 09:33:18 +020034static char const *input_name = "perf.data";
Ingo Molnarbd741372009-06-04 14:13:04 +020035
Arnaldo Carvalho de Melo8b9e74e2010-08-21 10:38:16 -030036static bool force, use_tui, use_stdio;
Arnaldo Carvalho de Melo71289be2009-12-28 22:48:34 -020037static bool hide_unresolved;
Arnaldo Carvalho de Melob9a63b92010-01-05 11:54:45 -020038static bool dont_use_callchains;
Ingo Molnar97b07b62009-05-26 18:48:58 +020039
Ian Munsiec0555642010-04-13 18:37:33 +100040static bool show_threads;
Brice Goglin8d513272009-08-07 13:55:24 +020041static struct perf_read_values show_threads_values;
42
Arnaldo Carvalho de Meloedb7c602010-05-17 16:22:41 -030043static const char default_pretty_printing_style[] = "normal";
44static const char *pretty_printing_style = default_pretty_printing_style;
Brice Goglin9f866692009-08-10 15:26:32 +020045
Frederic Weisbecker805d1272009-07-05 07:39:21 +020046static char callchain_default_opt[] = "fractal,0.5";
Arnaldo Carvalho de Melo08493272011-02-11 12:09:54 -020047static symbol_filter_t annotate_init;
Frederic Weisbecker805d1272009-07-05 07:39:21 +020048
Arnaldo Carvalho de Melo1c02c4d2010-05-10 13:04:11 -030049static struct hists *perf_session__hists_findnew(struct perf_session *self,
50 u64 event_stream, u32 type,
51 u64 config)
Eric B Munsoncbbc79a52010-03-05 12:51:09 -030052{
Arnaldo Carvalho de Melo1c02c4d2010-05-10 13:04:11 -030053 struct rb_node **p = &self->hists_tree.rb_node;
Eric B Munsoncbbc79a52010-03-05 12:51:09 -030054 struct rb_node *parent = NULL;
Arnaldo Carvalho de Melo1c02c4d2010-05-10 13:04:11 -030055 struct hists *iter, *new;
Eric B Munsoncbbc79a52010-03-05 12:51:09 -030056
57 while (*p != NULL) {
58 parent = *p;
Arnaldo Carvalho de Melo1c02c4d2010-05-10 13:04:11 -030059 iter = rb_entry(parent, struct hists, rb_node);
Eric B Munsoncbbc79a52010-03-05 12:51:09 -030060 if (iter->config == config)
61 return iter;
62
63
64 if (config > iter->config)
65 p = &(*p)->rb_right;
66 else
67 p = &(*p)->rb_left;
68 }
69
Arnaldo Carvalho de Melo1c02c4d2010-05-10 13:04:11 -030070 new = malloc(sizeof(struct hists));
Eric B Munsoncbbc79a52010-03-05 12:51:09 -030071 if (new == NULL)
72 return NULL;
Arnaldo Carvalho de Melo1c02c4d2010-05-10 13:04:11 -030073 memset(new, 0, sizeof(struct hists));
Eric B Munsoncbbc79a52010-03-05 12:51:09 -030074 new->event_stream = event_stream;
75 new->config = config;
76 new->type = type;
77 rb_link_node(&new->rb_node, parent, p);
Arnaldo Carvalho de Melo1c02c4d2010-05-10 13:04:11 -030078 rb_insert_color(&new->rb_node, &self->hists_tree);
Eric B Munsoncbbc79a52010-03-05 12:51:09 -030079 return new;
80}
81
Arnaldo Carvalho de Melo8d50e5b2011-01-29 13:02:00 -020082static int perf_session__add_hist_entry(struct perf_session *session,
Arnaldo Carvalho de Melo4e4f06e2009-12-14 13:10:39 -020083 struct addr_location *al,
Arnaldo Carvalho de Melo8d50e5b2011-01-29 13:02:00 -020084 struct perf_sample *sample)
Arnaldo Carvalho de Melo3a4b8cc2009-05-26 16:19:04 -030085{
Arnaldo Carvalho de Melob3c9ac02010-03-24 16:40:18 -030086 struct symbol *parent = NULL;
Frederic Weisbecker1b3a0e92011-01-14 04:51:58 +010087 int err = 0;
Peter Zijlstrae7fb08b2009-05-27 20:20:24 +020088 struct hist_entry *he;
Arnaldo Carvalho de Melo1c02c4d2010-05-10 13:04:11 -030089 struct hists *hists;
Eric B Munsoncbbc79a52010-03-05 12:51:09 -030090 struct perf_event_attr *attr;
Arnaldo Carvalho de Melo3a4b8cc2009-05-26 16:19:04 -030091
Arnaldo Carvalho de Melo8d50e5b2011-01-29 13:02:00 -020092 if ((sort__has_parent || symbol_conf.use_callchain) && sample->callchain) {
93 err = perf_session__resolve_callchain(session, al->thread,
94 sample->callchain, &parent);
Frederic Weisbecker1b3a0e92011-01-14 04:51:58 +010095 if (err)
96 return err;
Arnaldo Carvalho de Meload5b2172010-04-02 10:04:18 -030097 }
Eric B Munsoncbbc79a52010-03-05 12:51:09 -030098
Arnaldo Carvalho de Melo8d50e5b2011-01-29 13:02:00 -020099 attr = perf_header__find_attr(sample->id, &session->header);
Eric B Munsoncbbc79a52010-03-05 12:51:09 -0300100 if (attr)
Arnaldo Carvalho de Melo8d50e5b2011-01-29 13:02:00 -0200101 hists = perf_session__hists_findnew(session, sample->id, attr->type, attr->config);
Eric B Munsoncbbc79a52010-03-05 12:51:09 -0300102 else
Arnaldo Carvalho de Melo8d50e5b2011-01-29 13:02:00 -0200103 hists = perf_session__hists_findnew(session, sample->id, 0, 0);
Arnaldo Carvalho de Melo1c02c4d2010-05-10 13:04:11 -0300104 if (hists == NULL)
Frederic Weisbecker1b3a0e92011-01-14 04:51:58 +0100105 return -ENOMEM;
106
Arnaldo Carvalho de Melo8d50e5b2011-01-29 13:02:00 -0200107 he = __hists__add_entry(hists, al, parent, sample->period);
Arnaldo Carvalho de Melo9735abf2009-10-03 10:42:45 -0300108 if (he == NULL)
Frederic Weisbecker1b3a0e92011-01-14 04:51:58 +0100109 return -ENOMEM;
110
Arnaldo Carvalho de Meloef7b93a2010-05-11 23:18:06 -0300111 if (symbol_conf.use_callchain) {
Arnaldo Carvalho de Melo8d50e5b2011-01-29 13:02:00 -0200112 err = callchain_append(he->callchain, &session->callchain_cursor,
113 sample->period);
Arnaldo Carvalho de Meloef7b93a2010-05-11 23:18:06 -0300114 if (err)
Frederic Weisbecker1b3a0e92011-01-14 04:51:58 +0100115 return err;
Arnaldo Carvalho de Meloef7b93a2010-05-11 23:18:06 -0300116 }
117 /*
118 * Only in the newt browser we are doing integrated annotation,
119 * so we don't allocated the extra space needed because the stdio
120 * code will not use it.
121 */
Arnaldo Carvalho de Melo2f525d02011-02-04 13:43:24 -0200122 if (al->sym != NULL && use_browser > 0) {
123 /*
124 * All aggregated on the first sym_hist.
125 */
126 struct annotation *notes = symbol__annotation(he->ms.sym);
Arnaldo Carvalho de Meloce6f4fa2011-02-08 13:27:39 -0200127 if (notes->src == NULL &&
Arnaldo Carvalho de Melo2f525d02011-02-04 13:43:24 -0200128 symbol__alloc_hist(he->ms.sym, 1) < 0)
129 err = -ENOMEM;
130 else
131 err = hist_entry__inc_addr_samples(he, 0, al->addr);
132 }
Frederic Weisbecker1b3a0e92011-01-14 04:51:58 +0100133
Arnaldo Carvalho de Melo39d1e1b2010-05-09 12:01:05 -0300134 return err;
Arnaldo Carvalho de Melo3a4b8cc2009-05-26 16:19:04 -0300135}
136
Eric B Munsoncbbc79a52010-03-05 12:51:09 -0300137static int add_event_total(struct perf_session *session,
Arnaldo Carvalho de Melo8d50e5b2011-01-29 13:02:00 -0200138 struct perf_sample *sample,
Eric B Munsoncbbc79a52010-03-05 12:51:09 -0300139 struct perf_event_attr *attr)
140{
Arnaldo Carvalho de Melo1c02c4d2010-05-10 13:04:11 -0300141 struct hists *hists;
Eric B Munsoncbbc79a52010-03-05 12:51:09 -0300142
143 if (attr)
Arnaldo Carvalho de Melo8d50e5b2011-01-29 13:02:00 -0200144 hists = perf_session__hists_findnew(session, sample->id,
Arnaldo Carvalho de Melo1c02c4d2010-05-10 13:04:11 -0300145 attr->type, attr->config);
Eric B Munsoncbbc79a52010-03-05 12:51:09 -0300146 else
Arnaldo Carvalho de Melo8d50e5b2011-01-29 13:02:00 -0200147 hists = perf_session__hists_findnew(session, sample->id, 0, 0);
Eric B Munsoncbbc79a52010-03-05 12:51:09 -0300148
Arnaldo Carvalho de Melo1c02c4d2010-05-10 13:04:11 -0300149 if (!hists)
Eric B Munsoncbbc79a52010-03-05 12:51:09 -0300150 return -ENOMEM;
151
Arnaldo Carvalho de Melo8d50e5b2011-01-29 13:02:00 -0200152 hists->stats.total_period += sample->period;
Arnaldo Carvalho de Meloc8446b92010-05-14 10:36:42 -0300153 /*
154 * FIXME: add_event_total should be moved from here to
155 * perf_session__process_event so that the proper hist is passed to
156 * the event_op methods.
157 */
158 hists__inc_nr_events(hists, PERF_RECORD_SAMPLE);
Arnaldo Carvalho de Melo8d50e5b2011-01-29 13:02:00 -0200159 session->hists.stats.total_period += sample->period;
Eric B Munsoncbbc79a52010-03-05 12:51:09 -0300160 return 0;
161}
162
Arnaldo Carvalho de Melo8115d602011-01-29 14:01:45 -0200163static int process_sample_event(union perf_event *event,
164 struct perf_sample *sample,
Arnaldo Carvalho de Melo640c03c2010-12-02 14:10:21 -0200165 struct perf_session *session)
Ingo Molnar75051722009-06-03 23:14:49 +0200166{
Arnaldo Carvalho de Melo1ed091c2009-11-27 16:29:23 -0200167 struct addr_location al;
Eric B Munsoncbbc79a52010-03-05 12:51:09 -0300168 struct perf_event_attr *attr;
OGAWA Hirofumi180f95e2009-12-06 20:08:24 +0900169
Arnaldo Carvalho de Meloce6f4fa2011-02-08 13:27:39 -0200170 if (perf_event__preprocess_sample(event, session, &al, sample,
Arnaldo Carvalho de Melo08493272011-02-11 12:09:54 -0200171 annotate_init) < 0) {
Arnaldo Carvalho de Meloc410a332009-12-15 20:04:41 -0200172 fprintf(stderr, "problem processing %d event, skipping it.\n",
Ingo Molnar75051722009-06-03 23:14:49 +0200173 event->header.type);
174 return -1;
175 }
176
Arnaldo Carvalho de Melo71289be2009-12-28 22:48:34 -0200177 if (al.filtered || (hide_unresolved && al.sym == NULL))
Arnaldo Carvalho de Meloec218fc2009-10-03 20:30:48 -0300178 return 0;
Arnaldo Carvalho de Melo7bec7a92009-06-30 19:01:22 -0300179
Arnaldo Carvalho de Melo640c03c2010-12-02 14:10:21 -0200180 if (perf_session__add_hist_entry(session, &al, sample)) {
Arnaldo Carvalho de Meloc82ee822010-05-14 14:19:35 -0300181 pr_debug("problem incrementing symbol period, skipping event\n");
Arnaldo Carvalho de Meloec218fc2009-10-03 20:30:48 -0300182 return -1;
Ingo Molnar75051722009-06-03 23:14:49 +0200183 }
Arnaldo Carvalho de Meloec218fc2009-10-03 20:30:48 -0300184
Arnaldo Carvalho de Melo640c03c2010-12-02 14:10:21 -0200185 attr = perf_header__find_attr(sample->id, &session->header);
Eric B Munsoncbbc79a52010-03-05 12:51:09 -0300186
Arnaldo Carvalho de Melo640c03c2010-12-02 14:10:21 -0200187 if (add_event_total(session, sample, attr)) {
Arnaldo Carvalho de Meloc82ee822010-05-14 14:19:35 -0300188 pr_debug("problem adding event period\n");
Eric B Munsoncbbc79a52010-03-05 12:51:09 -0300189 return -1;
190 }
191
Ingo Molnar75051722009-06-03 23:14:49 +0200192 return 0;
193}
194
Arnaldo Carvalho de Melo8115d602011-01-29 14:01:45 -0200195static int process_read_event(union perf_event *event,
196 struct perf_sample *sample __used,
Arnaldo Carvalho de Melo640c03c2010-12-02 14:10:21 -0200197 struct perf_session *session __used)
Peter Zijlstrae9ea2fd2009-06-24 22:46:04 +0200198{
Ingo Molnarcdd6c482009-09-21 12:02:48 +0200199 struct perf_event_attr *attr;
Frederic Weisbecker0d3a5c82009-08-16 20:56:37 +0200200
Arnaldo Carvalho de Melo94c744b2009-12-11 21:24:02 -0200201 attr = perf_header__find_attr(event->read.id, &session->header);
Peter Zijlstra8f18aec2009-08-06 19:40:28 +0200202
Brice Goglin8d513272009-08-07 13:55:24 +0200203 if (show_threads) {
Ingo Molnar83a09442009-08-15 12:26:57 +0200204 const char *name = attr ? __event_name(attr->type, attr->config)
Brice Goglin8d513272009-08-07 13:55:24 +0200205 : "unknown";
206 perf_read_values_add_value(&show_threads_values,
207 event->read.pid, event->read.tid,
208 event->read.id,
209 name,
210 event->read.value);
211 }
212
Arnaldo Carvalho de Melo9486aa32011-01-22 20:37:02 -0200213 dump_printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid,
Arnaldo Carvalho de Melo62daacb2009-11-27 16:29:22 -0200214 attr ? __event_name(attr->type, attr->config) : "FAIL",
215 event->read.value);
Peter Zijlstrae9ea2fd2009-06-24 22:46:04 +0200216
217 return 0;
218}
219
Arnaldo Carvalho de Melod549c7692009-12-27 21:37:02 -0200220static int perf_session__setup_sample_type(struct perf_session *self)
Arnaldo Carvalho de Melo8fa66bd2009-05-18 12:45:42 -0300221{
Arnaldo Carvalho de Melod549c7692009-12-27 21:37:02 -0200222 if (!(self->sample_type & PERF_SAMPLE_CALLCHAIN)) {
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200223 if (sort__has_parent) {
224 fprintf(stderr, "selected --sort parent, but no"
225 " callchain data. Did you call"
226 " perf record without -g?\n");
Arnaldo Carvalho de Melod549c7692009-12-27 21:37:02 -0200227 return -EINVAL;
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200228 }
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200229 if (symbol_conf.use_callchain) {
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200230 fprintf(stderr, "selected -g but no callchain data."
231 " Did you call perf record without"
232 " -g?\n");
233 return -1;
234 }
Arnaldo Carvalho de Melob9a63b92010-01-05 11:54:45 -0200235 } else if (!dont_use_callchains && callchain_param.mode != CHAIN_NONE &&
236 !symbol_conf.use_callchain) {
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200237 symbol_conf.use_callchain = true;
Frederic Weisbecker16537f12011-01-14 04:52:00 +0100238 if (callchain_register_param(&callchain_param) < 0) {
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200239 fprintf(stderr, "Can't register callchain"
240 " params\n");
Arnaldo Carvalho de Melod549c7692009-12-27 21:37:02 -0200241 return -EINVAL;
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200242 }
Ingo Molnard80d3382009-06-03 23:14:49 +0200243 }
244
245 return 0;
246}
247
Arnaldo Carvalho de Melo301a0b02009-12-13 19:50:25 -0200248static struct perf_event_ops event_ops = {
Arnaldo Carvalho de Melo8115d602011-01-29 14:01:45 -0200249 .sample = process_sample_event,
250 .mmap = perf_event__process_mmap,
251 .comm = perf_event__process_comm,
252 .exit = perf_event__process_task,
253 .fork = perf_event__process_task,
254 .lost = perf_event__process_lost,
255 .read = process_read_event,
256 .attr = perf_event__process_attr,
257 .event_type = perf_event__process_event_type,
258 .tracing_data = perf_event__process_tracing_data,
259 .build_id = perf_event__process_build_id,
Ian Munsieeac23d12010-12-09 16:33:53 +1100260 .ordered_samples = true,
261 .ordering_requires_timestamps = true,
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200262};
263
Tom Zanussi46656ac2010-04-01 23:59:17 -0500264extern volatile int session_done;
265
Arnaldo Carvalho de Meloc82ee822010-05-14 14:19:35 -0300266static void sig_handler(int sig __used)
Tom Zanussi46656ac2010-04-01 23:59:17 -0500267{
268 session_done = 1;
269}
270
Arnaldo Carvalho de Meloc82ee822010-05-14 14:19:35 -0300271static size_t hists__fprintf_nr_sample_events(struct hists *self,
272 const char *evname, FILE *fp)
273{
274 size_t ret;
275 char unit;
276 unsigned long nr_events = self->stats.nr_events[PERF_RECORD_SAMPLE];
277
278 nr_events = convert_unit(nr_events, &unit);
279 ret = fprintf(fp, "# Events: %lu%c", nr_events, unit);
280 if (evname != NULL)
281 ret += fprintf(fp, " %s", evname);
282 return ret + fprintf(fp, "\n#\n");
283}
284
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300285static int hists__tty_browse_tree(struct rb_root *tree, const char *help)
286{
287 struct rb_node *next = rb_first(tree);
288
289 while (next) {
290 struct hists *hists = rb_entry(next, struct hists, rb_node);
291 const char *evname = NULL;
292
293 if (rb_first(&hists->entries) != rb_last(&hists->entries))
294 evname = __event_name(hists->type, hists->config);
295
296 hists__fprintf_nr_sample_events(hists, evname, stdout);
297 hists__fprintf(hists, NULL, false, stdout);
298 fprintf(stdout, "\n\n");
299 next = rb_next(&hists->rb_node);
300 }
301
302 if (sort_order == default_sort_order &&
303 parent_pattern == default_parent_pattern) {
304 fprintf(stdout, "#\n# (%s)\n#\n", help);
305
306 if (show_threads) {
307 bool style = !strcmp(pretty_printing_style, "raw");
308 perf_read_values_display(stdout, &show_threads_values,
309 style);
310 perf_read_values_destroy(&show_threads_values);
311 }
312 }
313
314 return 0;
315}
316
Ingo Molnard80d3382009-06-03 23:14:49 +0200317static int __cmd_report(void)
318{
Arnaldo Carvalho de Melod549c7692009-12-27 21:37:02 -0200319 int ret = -EINVAL;
Arnaldo Carvalho de Melod8f66242009-12-13 19:50:24 -0200320 struct perf_session *session;
Eric B Munsoncbbc79a52010-03-05 12:51:09 -0300321 struct rb_node *next;
Arnaldo Carvalho de Melof9224c52010-03-11 20:12:44 -0300322 const char *help = "For a higher level overview, try: perf report --sort comm,dso";
Ingo Molnard80d3382009-06-03 23:14:49 +0200323
Tom Zanussi46656ac2010-04-01 23:59:17 -0500324 signal(SIGINT, sig_handler);
325
Ian Munsie21ef97f2010-12-10 14:09:16 +1100326 session = perf_session__new(input_name, O_RDONLY, force, false, &event_ops);
Arnaldo Carvalho de Melo94c744b2009-12-11 21:24:02 -0200327 if (session == NULL)
328 return -ENOMEM;
329
Brice Goglin8d513272009-08-07 13:55:24 +0200330 if (show_threads)
331 perf_read_values_init(&show_threads_values);
332
Arnaldo Carvalho de Melod549c7692009-12-27 21:37:02 -0200333 ret = perf_session__setup_sample_type(session);
334 if (ret)
335 goto out_delete;
336
Arnaldo Carvalho de Meloec913362009-12-13 19:50:27 -0200337 ret = perf_session__process_events(session, &event_ops);
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200338 if (ret)
Arnaldo Carvalho de Melo94c744b2009-12-11 21:24:02 -0200339 goto out_delete;
Ingo Molnar97b07b62009-05-26 18:48:58 +0200340
Arnaldo Carvalho de Melo62daacb2009-11-27 16:29:22 -0200341 if (dump_trace) {
Arnaldo Carvalho de Meloc8446b92010-05-14 10:36:42 -0300342 perf_session__fprintf_nr_events(session, stdout);
Arnaldo Carvalho de Melo94c744b2009-12-11 21:24:02 -0200343 goto out_delete;
Arnaldo Carvalho de Melo62daacb2009-11-27 16:29:22 -0200344 }
Ingo Molnar97b07b62009-05-26 18:48:58 +0200345
Arnaldo Carvalho de Meloda21d1b2009-10-07 10:49:00 -0300346 if (verbose > 3)
Arnaldo Carvalho de Melob3165f42009-12-13 19:50:28 -0200347 perf_session__fprintf(session, stdout);
Arnaldo Carvalho de Melo9ac99542009-06-04 13:54:00 -0300348
Arnaldo Carvalho de Meloda21d1b2009-10-07 10:49:00 -0300349 if (verbose > 2)
Arnaldo Carvalho de Melocbf69682010-04-27 21:22:44 -0300350 perf_session__fprintf_dsos(session, stdout);
Ingo Molnar16f762a2009-05-27 09:10:38 +0200351
Arnaldo Carvalho de Melo1c02c4d2010-05-10 13:04:11 -0300352 next = rb_first(&session->hists_tree);
Eric B Munsoncbbc79a52010-03-05 12:51:09 -0300353 while (next) {
Arnaldo Carvalho de Melo1c02c4d2010-05-10 13:04:11 -0300354 struct hists *hists;
Eric B Munsoncbbc79a52010-03-05 12:51:09 -0300355
Arnaldo Carvalho de Melo1c02c4d2010-05-10 13:04:11 -0300356 hists = rb_entry(next, struct hists, rb_node);
357 hists__collapse_resort(hists);
Arnaldo Carvalho de Melofefb0b92010-05-10 13:57:51 -0300358 hists__output_resort(hists);
Arnaldo Carvalho de Melo1c02c4d2010-05-10 13:04:11 -0300359 next = rb_next(&hists->rb_node);
Eric B Munsoncbbc79a52010-03-05 12:51:09 -0300360 }
361
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300362 if (use_browser > 0)
Arnaldo Carvalho de Melo2f525d02011-02-04 13:43:24 -0200363 hists__tui_browse_tree(&session->hists_tree, help, 0);
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300364 else
365 hists__tty_browse_tree(&session->hists_tree, help);
Arnaldo Carvalho de Melo3e6055a2009-12-16 12:27:10 -0200366
Arnaldo Carvalho de Melo94c744b2009-12-11 21:24:02 -0200367out_delete:
Arnaldo Carvalho de Melo71e7cf32010-08-05 19:41:44 -0300368 /*
369 * Speed up the exit process, for large files this can
370 * take quite a while.
371 *
372 * XXX Enable this when using valgrind or if we ever
373 * librarize this command.
374 *
375 * Also experiment with obstacks to see how much speed
376 * up we'll get here.
377 *
378 * perf_session__delete(session);
379 */
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200380 return ret;
Arnaldo Carvalho de Melo8fa66bd2009-05-18 12:45:42 -0300381}
382
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200383static int
384parse_callchain_opt(const struct option *opt __used, const char *arg,
Arnaldo Carvalho de Melob9a63b92010-01-05 11:54:45 -0200385 int unset)
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200386{
Arnaldo Carvalho de Melo232a5c92010-05-09 20:28:10 -0300387 char *tok, *tok2;
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200388 char *endptr;
389
Arnaldo Carvalho de Melob9a63b92010-01-05 11:54:45 -0200390 /*
391 * --no-call-graph
392 */
393 if (unset) {
394 dont_use_callchains = true;
395 return 0;
396 }
397
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200398 symbol_conf.use_callchain = true;
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200399
400 if (!arg)
401 return 0;
402
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200403 tok = strtok((char *)arg, ",");
404 if (!tok)
405 return -1;
406
407 /* get the output mode */
408 if (!strncmp(tok, "graph", strlen(arg)))
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200409 callchain_param.mode = CHAIN_GRAPH_ABS;
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200410
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200411 else if (!strncmp(tok, "flat", strlen(arg)))
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200412 callchain_param.mode = CHAIN_FLAT;
413
414 else if (!strncmp(tok, "fractal", strlen(arg)))
415 callchain_param.mode = CHAIN_GRAPH_REL;
416
Frederic Weisbeckerb1a88342009-08-08 02:16:24 +0200417 else if (!strncmp(tok, "none", strlen(arg))) {
418 callchain_param.mode = CHAIN_NONE;
Yong Wangb7ae11b2010-01-22 09:47:50 +0800419 symbol_conf.use_callchain = false;
Frederic Weisbeckerb1a88342009-08-08 02:16:24 +0200420
421 return 0;
422 }
423
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200424 else
425 return -1;
426
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200427 /* get the min percentage */
428 tok = strtok(NULL, ",");
429 if (!tok)
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200430 goto setup;
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200431
Arnaldo Carvalho de Melo232a5c92010-05-09 20:28:10 -0300432 tok2 = strtok(NULL, ",");
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200433 callchain_param.min_percent = strtod(tok, &endptr);
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200434 if (tok == endptr)
435 return -1;
436
Arnaldo Carvalho de Melo232a5c92010-05-09 20:28:10 -0300437 if (tok2)
438 callchain_param.print_limit = strtod(tok2, &endptr);
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200439setup:
Frederic Weisbecker16537f12011-01-14 04:52:00 +0100440 if (callchain_register_param(&callchain_param) < 0) {
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200441 fprintf(stderr, "Can't register callchain params\n");
442 return -1;
443 }
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200444 return 0;
445}
446
Arnaldo Carvalho de Melo0422a4f2009-12-18 16:35:58 -0200447static const char * const report_usage[] = {
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200448 "perf report [<options>] <command>",
449 NULL
450};
451
452static const struct option options[] = {
453 OPT_STRING('i', "input", &input_name, "file",
454 "input file name"),
Ian Munsiec0555642010-04-13 18:37:33 +1000455 OPT_INCR('v', "verbose", &verbose,
Arnaldo Carvalho de Melo815e7772009-05-26 19:46:14 -0300456 "be more verbose (show symbol address, etc)"),
Ingo Molnar97b07b62009-05-26 18:48:58 +0200457 OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
458 "dump raw trace in ASCII"),
Arnaldo Carvalho de Melob32d1332009-11-24 12:05:15 -0200459 OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
460 "file", "vmlinux pathname"),
David Ahernb226a5a72010-12-07 19:39:46 -0700461 OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name,
462 "file", "kallsyms pathname"),
Peter Zijlstrafa6963b2009-08-19 11:18:26 +0200463 OPT_BOOLEAN('f', "force", &force, "don't complain, do it"),
Arnaldo Carvalho de Melob32d1332009-11-24 12:05:15 -0200464 OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules,
Mike Galbraith42976482009-07-02 08:09:46 +0200465 "load module symbols - WARNING: use only with -k and LIVE kernel"),
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200466 OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples,
Arnaldo Carvalho de Meloe3d7e182009-07-11 12:18:37 -0300467 "Show a column with the number of samples"),
Brice Goglin8d513272009-08-07 13:55:24 +0200468 OPT_BOOLEAN('T', "threads", &show_threads,
469 "Show per-thread event counters"),
Brice Goglin9f866692009-08-10 15:26:32 +0200470 OPT_STRING(0, "pretty", &pretty_printing_style, "key",
471 "pretty printing style key: normal raw"),
Arnaldo Carvalho de Melo8b9e74e2010-08-21 10:38:16 -0300472 OPT_BOOLEAN(0, "tui", &use_tui, "Use the TUI interface"),
473 OPT_BOOLEAN(0, "stdio", &use_stdio, "Use the stdio interface"),
Ingo Molnar63299f02009-05-28 10:52:00 +0200474 OPT_STRING('s', "sort", &sort_order, "key[,key2...]",
Ingo Molnarb25bcf22009-06-18 07:01:03 +0200475 "sort by key(s): pid, comm, dso, symbol, parent"),
Zhang, Yanmina1645ce2010-04-19 13:32:50 +0800476 OPT_BOOLEAN(0, "showcpuutilization", &symbol_conf.show_cpu_utilization,
477 "Show sample percentage for different cpu modes"),
Ingo Molnarb25bcf22009-06-18 07:01:03 +0200478 OPT_STRING('p', "parent", &parent_pattern, "regex",
479 "regex filter to identify parent, see: '--sort parent'"),
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200480 OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other,
Ingo Molnarb8e6d822009-06-18 14:32:19 +0200481 "Only display entries with parent-match"),
Anton Blanchard1483b19f2009-07-16 15:44:29 +0200482 OPT_CALLBACK_DEFAULT('g', "call-graph", NULL, "output_type,min_percent",
Pekka Enberge157eb82010-05-08 18:33:03 +0300483 "Display callchains using output_type (graph, flat, fractal, or none) and min percent threshold. "
Anton Blanchard1483b19f2009-07-16 15:44:29 +0200484 "Default: fractal,0.5", &parse_callchain_opt, callchain_default_opt),
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200485 OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
Arnaldo Carvalho de Melo25903402009-06-30 19:01:20 -0300486 "only consider symbols in these dsos"),
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200487 OPT_STRING('C', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
Arnaldo Carvalho de Melocc8b88b2009-06-30 19:01:21 -0300488 "only consider symbols in these comms"),
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200489 OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
Arnaldo Carvalho de Melo7bec7a92009-06-30 19:01:22 -0300490 "only consider these symbols"),
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200491 OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str,
Arnaldo Carvalho de Melo52d422d2009-07-10 22:47:28 -0300492 "width[,width...]",
493 "don't try to adjust column width, use these fixed values"),
Arnaldo Carvalho de Meloc410a332009-12-15 20:04:41 -0200494 OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator",
Arnaldo Carvalho de Melo52d422d2009-07-10 22:47:28 -0300495 "separator for columns, no spaces will be added between "
496 "columns '.' is reserved."),
Arnaldo Carvalho de Melo71289be2009-12-28 22:48:34 -0200497 OPT_BOOLEAN('U', "hide-unresolved", &hide_unresolved,
498 "Only display entries resolved to a symbol"),
David Ahernec5761e2010-12-09 13:27:07 -0700499 OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory",
500 "Look for files with symbols relative to this directory"),
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200501 OPT_END()
502};
503
Ingo Molnarf37a2912009-07-01 12:37:06 +0200504int cmd_report(int argc, const char **argv, const char *prefix __used)
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200505{
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200506 argc = parse_options(argc, argv, options, report_usage, 0);
507
Arnaldo Carvalho de Melo8b9e74e2010-08-21 10:38:16 -0300508 if (use_stdio)
509 use_browser = 0;
510 else if (use_tui)
511 use_browser = 1;
512
Tom Zanussi46656ac2010-04-01 23:59:17 -0500513 if (strcmp(input_name, "-") != 0)
Arnaldo Carvalho de Melo229ade92011-01-31 18:08:39 -0200514 setup_browser(true);
Arnaldo Carvalho de Melo8b9e74e2010-08-21 10:38:16 -0300515 else
516 use_browser = 0;
Arnaldo Carvalho de Meloef7b93a2010-05-11 23:18:06 -0300517 /*
518 * Only in the newt browser we are doing integrated annotation,
519 * so don't allocate extra space that won't be used in the stdio
520 * implementation.
521 */
Arnaldo Carvalho de Melo80d50ca2010-08-05 19:28:27 -0300522 if (use_browser > 0) {
Arnaldo Carvalho de Melo78f7def2011-02-04 09:45:46 -0200523 symbol_conf.priv_size = sizeof(struct annotation);
Arnaldo Carvalho de Melo08493272011-02-11 12:09:54 -0200524 annotate_init = symbol__annotate_init;
Arnaldo Carvalho de Melo80d50ca2010-08-05 19:28:27 -0300525 /*
526 * For searching by name on the "Browse map details".
527 * providing it only in verbose mode not to bloat too
528 * much struct symbol.
529 */
530 if (verbose) {
531 /*
532 * XXX: Need to provide a less kludgy way to ask for
533 * more space per symbol, the u32 is for the index on
534 * the ui browser.
535 * See symbol__browser_index.
536 */
537 symbol_conf.priv_size += sizeof(u32);
538 symbol_conf.sort_by_name = true;
539 }
540 }
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200541
Arnaldo Carvalho de Melo75be6cf2009-12-15 20:04:39 -0200542 if (symbol__init() < 0)
Arnaldo Carvalho de Melob32d1332009-11-24 12:05:15 -0200543 return -1;
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200544
Arnaldo Carvalho de Meloc8829c72009-12-14 20:09:29 -0200545 setup_sorting(report_usage, options);
Peter Zijlstra1aa16732009-05-27 20:20:25 +0200546
Arnaldo Carvalho de Melo021191b2009-07-11 12:18:35 -0300547 if (parent_pattern != default_parent_pattern) {
Arnaldo Carvalho de Melo2aefa4f2010-04-02 12:30:57 -0300548 if (sort_dimension__add("parent") < 0)
549 return -1;
Arnaldo Carvalho de Melo021191b2009-07-11 12:18:35 -0300550 sort_parent.elide = 1;
551 } else
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200552 symbol_conf.exclude_other = false;
Ingo Molnarb8e6d822009-06-18 14:32:19 +0200553
Ingo Molnaredc52de2009-06-04 16:24:37 +0200554 /*
555 * Any (unrecognized) arguments left?
556 */
557 if (argc)
558 usage_with_options(report_usage, options);
559
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200560 sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "dso", stdout);
561 sort_entry__setup_elide(&sort_comm, symbol_conf.comm_list, "comm", stdout);
562 sort_entry__setup_elide(&sort_sym, symbol_conf.sym_list, "symbol", stdout);
Arnaldo Carvalho de Melo25903402009-06-30 19:01:20 -0300563
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200564 return __cmd_report();
565}