blob: f815de25d0fc5b76eef680411930589654e793e8 [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
Ingo Molnar8fc03212009-06-04 15:19:47 +020012#include "util/color.h"
Arnaldo Carvalho de Melo5da50252009-07-01 14:46:08 -030013#include <linux/list.h>
Ingo Molnara930d2c2009-05-27 09:50:13 +020014#include "util/cache.h"
Arnaldo Carvalho de Melo43cbcd82009-07-01 12:28:37 -030015#include <linux/rbtree.h>
Arnaldo Carvalho de Meloa2928c42009-05-28 14:55:04 -030016#include "util/symbol.h"
Arnaldo Carvalho de Meloa0055ae2009-06-01 17:50:19 -030017#include "util/string.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
Peter Zijlstrafa6963b2009-08-19 11:18:26 +020036static int force;
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
Brice Goglin8d513272009-08-07 13:55:24 +020040static int show_threads;
41static struct perf_read_values show_threads_values;
42
Brice Goglin9f866692009-08-10 15:26:32 +020043static char default_pretty_printing_style[] = "normal";
44static char *pretty_printing_style = default_pretty_printing_style;
45
Frederic Weisbecker805d1272009-07-05 07:39:21 +020046static char callchain_default_opt[] = "fractal,0.5";
47
Eric B Munsoncbbc79a2010-03-05 12:51:09 -030048static struct event_stat_id *get_stats(struct perf_session *self,
49 u64 event_stream, u32 type, u64 config)
50{
51 struct rb_node **p = &self->stats_by_id.rb_node;
52 struct rb_node *parent = NULL;
53 struct event_stat_id *iter, *new;
54
55 while (*p != NULL) {
56 parent = *p;
57 iter = rb_entry(parent, struct event_stat_id, rb_node);
58 if (iter->config == config)
59 return iter;
60
61
62 if (config > iter->config)
63 p = &(*p)->rb_right;
64 else
65 p = &(*p)->rb_left;
66 }
67
68 new = malloc(sizeof(struct event_stat_id));
69 if (new == NULL)
70 return NULL;
71 memset(new, 0, sizeof(struct event_stat_id));
72 new->event_stream = event_stream;
73 new->config = config;
74 new->type = type;
75 rb_link_node(&new->rb_node, parent, p);
76 rb_insert_color(&new->rb_node, &self->stats_by_id);
77 return new;
78}
79
Arnaldo Carvalho de Melo4e4f06e2009-12-14 13:10:39 -020080static int perf_session__add_hist_entry(struct perf_session *self,
81 struct addr_location *al,
Eric B Munsoncbbc79a2010-03-05 12:51:09 -030082 struct sample_data *data)
Arnaldo Carvalho de Melo3a4b8cc2009-05-26 16:19:04 -030083{
Arnaldo Carvalho de Melo9735abf2009-10-03 10:42:45 -030084 struct symbol **syms = NULL, *parent = NULL;
85 bool hit;
Peter Zijlstrae7fb08b2009-05-27 20:20:24 +020086 struct hist_entry *he;
Eric B Munsoncbbc79a2010-03-05 12:51:09 -030087 struct event_stat_id *stats;
88 struct perf_event_attr *attr;
Arnaldo Carvalho de Melo3a4b8cc2009-05-26 16:19:04 -030089
Eric B Munsoncbbc79a2010-03-05 12:51:09 -030090 if ((sort__has_parent || symbol_conf.use_callchain) && data->callchain)
Arnaldo Carvalho de Meloa3286262009-12-14 14:22:59 -020091 syms = perf_session__resolve_callchain(self, al->thread,
Eric B Munsoncbbc79a2010-03-05 12:51:09 -030092 data->callchain, &parent);
93
94 attr = perf_header__find_attr(data->id, &self->header);
95 if (attr)
96 stats = get_stats(self, data->id, attr->type, attr->config);
97 else
98 stats = get_stats(self, data->id, 0, 0);
99 if (stats == NULL)
100 return -ENOMEM;
101 he = __perf_session__add_hist_entry(&stats->hists, al, parent,
102 data->period, &hit);
Arnaldo Carvalho de Melo9735abf2009-10-03 10:42:45 -0300103 if (he == NULL)
Peter Zijlstrae7fb08b2009-05-27 20:20:24 +0200104 return -ENOMEM;
Arnaldo Carvalho de Melo9735abf2009-10-03 10:42:45 -0300105
106 if (hit)
Eric B Munsoncbbc79a2010-03-05 12:51:09 -0300107 he->count += data->period;
Arnaldo Carvalho de Melo9735abf2009-10-03 10:42:45 -0300108
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200109 if (symbol_conf.use_callchain) {
Arnaldo Carvalho de Melo9735abf2009-10-03 10:42:45 -0300110 if (!hit)
111 callchain_init(&he->callchain);
Eric B Munsoncbbc79a2010-03-05 12:51:09 -0300112 append_chain(&he->callchain, data->callchain, syms);
Frederic Weisbecker44249612009-07-01 05:35:14 +0200113 free(syms);
Frederic Weisbeckerf55c5552009-06-26 16:28:01 +0200114 }
Peter Zijlstrae7fb08b2009-05-27 20:20:24 +0200115
116 return 0;
Arnaldo Carvalho de Melo3a4b8cc2009-05-26 16:19:04 -0300117}
118
Peter Zijlstra2a0a50f2009-06-18 22:20:45 +0200119static int validate_chain(struct ip_callchain *chain, event_t *event)
Ingo Molnar75220602009-06-18 08:00:17 +0200120{
121 unsigned int chain_size;
122
Ingo Molnar75220602009-06-18 08:00:17 +0200123 chain_size = event->header.size;
124 chain_size -= (unsigned long)&event->ip.__more_data - (unsigned long)event;
125
Paul Mackerras9cffa8d2009-06-19 22:21:42 +1000126 if (chain->nr*sizeof(u64) > chain_size)
Ingo Molnar75220602009-06-18 08:00:17 +0200127 return -1;
128
129 return 0;
130}
131
Eric B Munsoncbbc79a2010-03-05 12:51:09 -0300132static int add_event_total(struct perf_session *session,
133 struct sample_data *data,
134 struct perf_event_attr *attr)
135{
136 struct event_stat_id *stats;
137
138 if (attr)
139 stats = get_stats(session, data->id, attr->type, attr->config);
140 else
141 stats = get_stats(session, data->id, 0, 0);
142
143 if (!stats)
144 return -ENOMEM;
145
146 stats->stats.total += data->period;
147 session->events_stats.total += data->period;
148 return 0;
149}
150
Arnaldo Carvalho de Melob3165f42009-12-13 19:50:28 -0200151static int process_sample_event(event_t *event, struct perf_session *session)
Ingo Molnar75051722009-06-03 23:14:49 +0200152{
Arnaldo Carvalho de Meloc410a332009-12-15 20:04:41 -0200153 struct sample_data data = { .period = 1, };
Arnaldo Carvalho de Melo1ed091c2009-11-27 16:29:23 -0200154 struct addr_location al;
Eric B Munsoncbbc79a2010-03-05 12:51:09 -0300155 struct perf_event_attr *attr;
OGAWA Hirofumi180f95e2009-12-06 20:08:24 +0900156
Arnaldo Carvalho de Meloc0198792009-12-14 14:23:00 -0200157 event__parse_sample(event, session->sample_type, &data);
Peter Zijlstraea1900e2009-06-10 21:45:22 +0200158
Arnaldo Carvalho de Melo0d755032010-01-14 12:23:09 -0200159 dump_printf("(IP, %d): %d/%d: %#Lx period: %Ld\n", event->header.misc,
160 data.pid, data.tid, data.ip, data.period);
Ingo Molnar75051722009-06-03 23:14:49 +0200161
Arnaldo Carvalho de Meloc0198792009-12-14 14:23:00 -0200162 if (session->sample_type & PERF_SAMPLE_CALLCHAIN) {
Ingo Molnarf37a2912009-07-01 12:37:06 +0200163 unsigned int i;
Ingo Molnar3efa1cc92009-06-14 15:04:15 +0200164
OGAWA Hirofumi180f95e2009-12-06 20:08:24 +0900165 dump_printf("... chain: nr:%Lu\n", data.callchain->nr);
Ingo Molnar3efa1cc92009-06-14 15:04:15 +0200166
OGAWA Hirofumi180f95e2009-12-06 20:08:24 +0900167 if (validate_chain(data.callchain, event) < 0) {
Arnaldo Carvalho de Melo6beba7a2009-10-21 17:34:06 -0200168 pr_debug("call-chain problem with event, "
169 "skipping it.\n");
Ingo Molnar75220602009-06-18 08:00:17 +0200170 return 0;
171 }
172
173 if (dump_trace) {
OGAWA Hirofumi180f95e2009-12-06 20:08:24 +0900174 for (i = 0; i < data.callchain->nr; i++)
175 dump_printf("..... %2d: %016Lx\n",
176 i, data.callchain->ips[i]);
Ingo Molnar3efa1cc92009-06-14 15:04:15 +0200177 }
178 }
179
Arnaldo Carvalho de Meloc410a332009-12-15 20:04:41 -0200180 if (event__preprocess_sample(event, session, &al, NULL) < 0) {
181 fprintf(stderr, "problem processing %d event, skipping it.\n",
Ingo Molnar75051722009-06-03 23:14:49 +0200182 event->header.type);
183 return -1;
184 }
185
Arnaldo Carvalho de Melo71289be2009-12-28 22:48:34 -0200186 if (al.filtered || (hide_unresolved && al.sym == NULL))
Arnaldo Carvalho de Meloec218fc2009-10-03 20:30:48 -0300187 return 0;
Arnaldo Carvalho de Melo7bec7a92009-06-30 19:01:22 -0300188
Eric B Munsoncbbc79a2010-03-05 12:51:09 -0300189 if (perf_session__add_hist_entry(session, &al, &data)) {
Arnaldo Carvalho de Melo6beba7a2009-10-21 17:34:06 -0200190 pr_debug("problem incrementing symbol count, skipping event\n");
Arnaldo Carvalho de Meloec218fc2009-10-03 20:30:48 -0300191 return -1;
Ingo Molnar75051722009-06-03 23:14:49 +0200192 }
Arnaldo Carvalho de Meloec218fc2009-10-03 20:30:48 -0300193
Eric B Munsoncbbc79a2010-03-05 12:51:09 -0300194 attr = perf_header__find_attr(data.id, &session->header);
195
196 if (add_event_total(session, &data, attr)) {
197 pr_debug("problem adding event count\n");
198 return -1;
199 }
200
Ingo Molnar75051722009-06-03 23:14:49 +0200201 return 0;
202}
203
Arnaldo Carvalho de Melod8f66242009-12-13 19:50:24 -0200204static int process_read_event(event_t *event, struct perf_session *session __used)
Peter Zijlstrae9ea2fd2009-06-24 22:46:04 +0200205{
Ingo Molnarcdd6c482009-09-21 12:02:48 +0200206 struct perf_event_attr *attr;
Frederic Weisbecker0d3a5c82009-08-16 20:56:37 +0200207
Arnaldo Carvalho de Melo94c744b2009-12-11 21:24:02 -0200208 attr = perf_header__find_attr(event->read.id, &session->header);
Peter Zijlstra8f18aec2009-08-06 19:40:28 +0200209
Brice Goglin8d513272009-08-07 13:55:24 +0200210 if (show_threads) {
Ingo Molnar83a09442009-08-15 12:26:57 +0200211 const char *name = attr ? __event_name(attr->type, attr->config)
Brice Goglin8d513272009-08-07 13:55:24 +0200212 : "unknown";
213 perf_read_values_add_value(&show_threads_values,
214 event->read.pid, event->read.tid,
215 event->read.id,
216 name,
217 event->read.value);
218 }
219
Arnaldo Carvalho de Melo62daacb2009-11-27 16:29:22 -0200220 dump_printf(": %d %d %s %Lu\n", event->read.pid, event->read.tid,
221 attr ? __event_name(attr->type, attr->config) : "FAIL",
222 event->read.value);
Peter Zijlstrae9ea2fd2009-06-24 22:46:04 +0200223
224 return 0;
225}
226
Arnaldo Carvalho de Melod549c762009-12-27 21:37:02 -0200227static int perf_session__setup_sample_type(struct perf_session *self)
Arnaldo Carvalho de Melo8fa66bd2009-05-18 12:45:42 -0300228{
Arnaldo Carvalho de Melod549c762009-12-27 21:37:02 -0200229 if (!(self->sample_type & PERF_SAMPLE_CALLCHAIN)) {
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200230 if (sort__has_parent) {
231 fprintf(stderr, "selected --sort parent, but no"
232 " callchain data. Did you call"
233 " perf record without -g?\n");
Arnaldo Carvalho de Melod549c762009-12-27 21:37:02 -0200234 return -EINVAL;
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200235 }
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200236 if (symbol_conf.use_callchain) {
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200237 fprintf(stderr, "selected -g but no callchain data."
238 " Did you call perf record without"
239 " -g?\n");
240 return -1;
241 }
Arnaldo Carvalho de Melob9a63b92010-01-05 11:54:45 -0200242 } else if (!dont_use_callchains && callchain_param.mode != CHAIN_NONE &&
243 !symbol_conf.use_callchain) {
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200244 symbol_conf.use_callchain = true;
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200245 if (register_callchain_param(&callchain_param) < 0) {
246 fprintf(stderr, "Can't register callchain"
247 " params\n");
Arnaldo Carvalho de Melod549c762009-12-27 21:37:02 -0200248 return -EINVAL;
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200249 }
Ingo Molnard80d3382009-06-03 23:14:49 +0200250 }
251
252 return 0;
253}
254
Arnaldo Carvalho de Melo301a0b02009-12-13 19:50:25 -0200255static struct perf_event_ops event_ops = {
Arnaldo Carvalho de Melo55aa6402009-12-27 21:37:05 -0200256 .sample = process_sample_event,
257 .mmap = event__process_mmap,
258 .comm = event__process_comm,
259 .exit = event__process_task,
260 .fork = event__process_task,
261 .lost = event__process_lost,
262 .read = process_read_event,
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200263};
264
Ingo Molnard80d3382009-06-03 23:14:49 +0200265static int __cmd_report(void)
266{
Arnaldo Carvalho de Melod549c762009-12-27 21:37:02 -0200267 int ret = -EINVAL;
Arnaldo Carvalho de Melod8f66242009-12-13 19:50:24 -0200268 struct perf_session *session;
Eric B Munsoncbbc79a2010-03-05 12:51:09 -0300269 struct rb_node *next;
Ingo Molnard80d3382009-06-03 23:14:49 +0200270
Arnaldo Carvalho de Melo75be6cf2009-12-15 20:04:39 -0200271 session = perf_session__new(input_name, O_RDONLY, force);
Arnaldo Carvalho de Melo94c744b2009-12-11 21:24:02 -0200272 if (session == NULL)
273 return -ENOMEM;
274
Brice Goglin8d513272009-08-07 13:55:24 +0200275 if (show_threads)
276 perf_read_values_init(&show_threads_values);
277
Arnaldo Carvalho de Melod549c762009-12-27 21:37:02 -0200278 ret = perf_session__setup_sample_type(session);
279 if (ret)
280 goto out_delete;
281
Arnaldo Carvalho de Meloec913362009-12-13 19:50:27 -0200282 ret = perf_session__process_events(session, &event_ops);
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200283 if (ret)
Arnaldo Carvalho de Melo94c744b2009-12-11 21:24:02 -0200284 goto out_delete;
Ingo Molnar97b07b62009-05-26 18:48:58 +0200285
Arnaldo Carvalho de Melo62daacb2009-11-27 16:29:22 -0200286 if (dump_trace) {
287 event__print_totals();
Arnaldo Carvalho de Melo94c744b2009-12-11 21:24:02 -0200288 goto out_delete;
Arnaldo Carvalho de Melo62daacb2009-11-27 16:29:22 -0200289 }
Ingo Molnar97b07b62009-05-26 18:48:58 +0200290
Arnaldo Carvalho de Meloda21d1b2009-10-07 10:49:00 -0300291 if (verbose > 3)
Arnaldo Carvalho de Melob3165f42009-12-13 19:50:28 -0200292 perf_session__fprintf(session, stdout);
Arnaldo Carvalho de Melo9ac99542009-06-04 13:54:00 -0300293
Arnaldo Carvalho de Meloda21d1b2009-10-07 10:49:00 -0300294 if (verbose > 2)
Ingo Molnar16f762a2009-05-27 09:10:38 +0200295 dsos__fprintf(stdout);
Ingo Molnar16f762a2009-05-27 09:10:38 +0200296
Eric B Munsoncbbc79a2010-03-05 12:51:09 -0300297 next = rb_first(&session->stats_by_id);
298 while (next) {
299 struct event_stat_id *stats;
300
301 stats = rb_entry(next, struct event_stat_id, rb_node);
302 perf_session__collapse_resort(&stats->hists);
303 perf_session__output_resort(&stats->hists, stats->stats.total);
304 if (rb_first(&session->stats_by_id) ==
305 rb_last(&session->stats_by_id))
306 fprintf(stdout, "# Samples: %Ld\n#\n",
307 stats->stats.total);
308 else
309 fprintf(stdout, "# Samples: %Ld %s\n#\n",
310 stats->stats.total,
311 __event_name(stats->type, stats->config));
312
313 perf_session__fprintf_hists(&stats->hists, NULL, false, stdout,
314 stats->stats.total);
315 fprintf(stdout, "\n\n");
316 next = rb_next(&stats->rb_node);
317 }
318
Arnaldo Carvalho de Melo3e6055a2009-12-16 12:27:10 -0200319 if (sort_order == default_sort_order &&
320 parent_pattern == default_parent_pattern)
321 fprintf(stdout, "#\n# (For a higher level overview, try: perf report --sort comm,dso)\n#\n");
322
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200323 if (show_threads) {
324 bool raw_printing_style = !strcmp(pretty_printing_style, "raw");
325 perf_read_values_display(stdout, &show_threads_values,
326 raw_printing_style);
Brice Goglin8d513272009-08-07 13:55:24 +0200327 perf_read_values_destroy(&show_threads_values);
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200328 }
Arnaldo Carvalho de Melo94c744b2009-12-11 21:24:02 -0200329out_delete:
330 perf_session__delete(session);
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200331 return ret;
Arnaldo Carvalho de Melo8fa66bd2009-05-18 12:45:42 -0300332}
333
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200334static int
335parse_callchain_opt(const struct option *opt __used, const char *arg,
Arnaldo Carvalho de Melob9a63b92010-01-05 11:54:45 -0200336 int unset)
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200337{
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200338 char *tok;
339 char *endptr;
340
Arnaldo Carvalho de Melob9a63b92010-01-05 11:54:45 -0200341 /*
342 * --no-call-graph
343 */
344 if (unset) {
345 dont_use_callchains = true;
346 return 0;
347 }
348
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200349 symbol_conf.use_callchain = true;
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200350
351 if (!arg)
352 return 0;
353
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200354 tok = strtok((char *)arg, ",");
355 if (!tok)
356 return -1;
357
358 /* get the output mode */
359 if (!strncmp(tok, "graph", strlen(arg)))
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200360 callchain_param.mode = CHAIN_GRAPH_ABS;
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200361
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200362 else if (!strncmp(tok, "flat", strlen(arg)))
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200363 callchain_param.mode = CHAIN_FLAT;
364
365 else if (!strncmp(tok, "fractal", strlen(arg)))
366 callchain_param.mode = CHAIN_GRAPH_REL;
367
Frederic Weisbeckerb1a88342009-08-08 02:16:24 +0200368 else if (!strncmp(tok, "none", strlen(arg))) {
369 callchain_param.mode = CHAIN_NONE;
Yong Wangb7ae11b2010-01-22 09:47:50 +0800370 symbol_conf.use_callchain = false;
Frederic Weisbeckerb1a88342009-08-08 02:16:24 +0200371
372 return 0;
373 }
374
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200375 else
376 return -1;
377
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200378 /* get the min percentage */
379 tok = strtok(NULL, ",");
380 if (!tok)
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200381 goto setup;
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200382
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200383 callchain_param.min_percent = strtod(tok, &endptr);
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200384 if (tok == endptr)
385 return -1;
386
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200387setup:
388 if (register_callchain_param(&callchain_param) < 0) {
389 fprintf(stderr, "Can't register callchain params\n");
390 return -1;
391 }
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200392 return 0;
393}
394
Arnaldo Carvalho de Melo0422a4f2009-12-18 16:35:58 -0200395static const char * const report_usage[] = {
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200396 "perf report [<options>] <command>",
397 NULL
398};
399
400static const struct option options[] = {
401 OPT_STRING('i', "input", &input_name, "file",
402 "input file name"),
Arnaldo Carvalho de Melo815e7772009-05-26 19:46:14 -0300403 OPT_BOOLEAN('v', "verbose", &verbose,
404 "be more verbose (show symbol address, etc)"),
Ingo Molnar97b07b62009-05-26 18:48:58 +0200405 OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
406 "dump raw trace in ASCII"),
Arnaldo Carvalho de Melob32d1332009-11-24 12:05:15 -0200407 OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
408 "file", "vmlinux pathname"),
Peter Zijlstrafa6963b2009-08-19 11:18:26 +0200409 OPT_BOOLEAN('f', "force", &force, "don't complain, do it"),
Arnaldo Carvalho de Melob32d1332009-11-24 12:05:15 -0200410 OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules,
Mike Galbraith42976482009-07-02 08:09:46 +0200411 "load module symbols - WARNING: use only with -k and LIVE kernel"),
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200412 OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples,
Arnaldo Carvalho de Meloe3d7e182009-07-11 12:18:37 -0300413 "Show a column with the number of samples"),
Brice Goglin8d513272009-08-07 13:55:24 +0200414 OPT_BOOLEAN('T', "threads", &show_threads,
415 "Show per-thread event counters"),
Brice Goglin9f866692009-08-10 15:26:32 +0200416 OPT_STRING(0, "pretty", &pretty_printing_style, "key",
417 "pretty printing style key: normal raw"),
Ingo Molnar63299f02009-05-28 10:52:00 +0200418 OPT_STRING('s', "sort", &sort_order, "key[,key2...]",
Ingo Molnarb25bcf22009-06-18 07:01:03 +0200419 "sort by key(s): pid, comm, dso, symbol, parent"),
Arnaldo Carvalho de Melof7d87442009-12-27 21:37:04 -0200420 OPT_BOOLEAN('P', "full-paths", &symbol_conf.full_paths,
Arnaldo Carvalho de Melob78c07d2009-05-29 13:48:59 -0300421 "Don't shorten the pathnames taking into account the cwd"),
Ingo Molnarb25bcf22009-06-18 07:01:03 +0200422 OPT_STRING('p', "parent", &parent_pattern, "regex",
423 "regex filter to identify parent, see: '--sort parent'"),
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200424 OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other,
Ingo Molnarb8e6d822009-06-18 14:32:19 +0200425 "Only display entries with parent-match"),
Anton Blanchard1483b192009-07-16 15:44:29 +0200426 OPT_CALLBACK_DEFAULT('g', "call-graph", NULL, "output_type,min_percent",
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200427 "Display callchains using output_type and min percent threshold. "
Anton Blanchard1483b192009-07-16 15:44:29 +0200428 "Default: fractal,0.5", &parse_callchain_opt, callchain_default_opt),
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200429 OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
Arnaldo Carvalho de Melo25903402009-06-30 19:01:20 -0300430 "only consider symbols in these dsos"),
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200431 OPT_STRING('C', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
Arnaldo Carvalho de Melocc8b88b2009-06-30 19:01:21 -0300432 "only consider symbols in these comms"),
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200433 OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
Arnaldo Carvalho de Melo7bec7a92009-06-30 19:01:22 -0300434 "only consider these symbols"),
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200435 OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str,
Arnaldo Carvalho de Melo52d422d2009-07-10 22:47:28 -0300436 "width[,width...]",
437 "don't try to adjust column width, use these fixed values"),
Arnaldo Carvalho de Meloc410a332009-12-15 20:04:41 -0200438 OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator",
Arnaldo Carvalho de Melo52d422d2009-07-10 22:47:28 -0300439 "separator for columns, no spaces will be added between "
440 "columns '.' is reserved."),
Arnaldo Carvalho de Melo71289be2009-12-28 22:48:34 -0200441 OPT_BOOLEAN('U', "hide-unresolved", &hide_unresolved,
442 "Only display entries resolved to a symbol"),
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200443 OPT_END()
444};
445
Ingo Molnarf37a2912009-07-01 12:37:06 +0200446int cmd_report(int argc, const char **argv, const char *prefix __used)
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200447{
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200448 argc = parse_options(argc, argv, options, report_usage, 0);
449
450 setup_pager();
451
Arnaldo Carvalho de Melo75be6cf2009-12-15 20:04:39 -0200452 if (symbol__init() < 0)
Arnaldo Carvalho de Melob32d1332009-11-24 12:05:15 -0200453 return -1;
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200454
Arnaldo Carvalho de Meloc8829c72009-12-14 20:09:29 -0200455 setup_sorting(report_usage, options);
Peter Zijlstra1aa16732009-05-27 20:20:25 +0200456
Arnaldo Carvalho de Melo021191b2009-07-11 12:18:35 -0300457 if (parent_pattern != default_parent_pattern) {
Ingo Molnarb8e6d822009-06-18 14:32:19 +0200458 sort_dimension__add("parent");
Arnaldo Carvalho de Melo021191b2009-07-11 12:18:35 -0300459 sort_parent.elide = 1;
460 } else
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200461 symbol_conf.exclude_other = false;
Ingo Molnarb8e6d822009-06-18 14:32:19 +0200462
Ingo Molnaredc52de2009-06-04 16:24:37 +0200463 /*
464 * Any (unrecognized) arguments left?
465 */
466 if (argc)
467 usage_with_options(report_usage, options);
468
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200469 sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "dso", stdout);
470 sort_entry__setup_elide(&sort_comm, symbol_conf.comm_list, "comm", stdout);
471 sort_entry__setup_elide(&sort_sym, symbol_conf.sym_list, "symbol", stdout);
Arnaldo Carvalho de Melo25903402009-06-30 19:01:20 -0300472
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200473 return __cmd_report();
474}