]>
Commit | Line | Data |
---|---|---|
bf9e1876 IM |
1 | /* |
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 | */ | |
16f762a2 | 8 | #include "builtin.h" |
53cb8bc2 | 9 | |
bf9e1876 IM |
10 | #include "util/util.h" |
11 | ||
8fc0321f | 12 | #include "util/color.h" |
5da50258 | 13 | #include <linux/list.h> |
a930d2c0 | 14 | #include "util/cache.h" |
43cbcd8a | 15 | #include <linux/rbtree.h> |
a2928c42 | 16 | #include "util/symbol.h" |
a0055ae2 | 17 | #include "util/string.h" |
f55c5552 | 18 | #include "util/callchain.h" |
25903407 | 19 | #include "util/strlist.h" |
8d513270 | 20 | #include "util/values.h" |
8fa66bdc | 21 | |
53cb8bc2 | 22 | #include "perf.h" |
8f28827a | 23 | #include "util/debug.h" |
7c6a1c65 | 24 | #include "util/header.h" |
94c744b6 | 25 | #include "util/session.h" |
53cb8bc2 IM |
26 | |
27 | #include "util/parse-options.h" | |
28 | #include "util/parse-events.h" | |
29 | ||
6baa0a5a | 30 | #include "util/thread.h" |
dd68ada2 | 31 | #include "util/sort.h" |
3d1d07ec | 32 | #include "util/hist.h" |
6baa0a5a | 33 | |
23ac9cbe | 34 | static char const *input_name = "perf.data"; |
bd74137e | 35 | |
52d422de ACM |
36 | static char *dso_list_str, *comm_list_str, *sym_list_str, |
37 | *col_width_list_str; | |
7bec7a91 | 38 | static struct strlist *dso_list, *comm_list, *sym_list; |
bd74137e | 39 | |
fa6963b2 | 40 | static int force; |
8fa66bdc | 41 | |
e3d7e183 | 42 | static int show_nr_samples; |
97b07b69 | 43 | |
8d513270 BG |
44 | static int show_threads; |
45 | static struct perf_read_values show_threads_values; | |
46 | ||
9f866697 BG |
47 | static char default_pretty_printing_style[] = "normal"; |
48 | static char *pretty_printing_style = default_pretty_printing_style; | |
49 | ||
b8e6d829 | 50 | static int exclude_other = 1; |
be903885 | 51 | |
805d127d FW |
52 | static char callchain_default_opt[] = "fractal,0.5"; |
53 | ||
e6e18ec7 PZ |
54 | static u64 sample_type; |
55 | ||
b32d133a ACM |
56 | struct symbol_conf symbol_conf; |
57 | ||
a4fb581b FW |
58 | |
59 | static size_t | |
60 | callchain__fprintf_left_margin(FILE *fp, int left_margin) | |
61 | { | |
62 | int i; | |
63 | int ret; | |
64 | ||
65 | ret = fprintf(fp, " "); | |
66 | ||
67 | for (i = 0; i < left_margin; i++) | |
68 | ret += fprintf(fp, " "); | |
69 | ||
70 | return ret; | |
71 | } | |
72 | ||
73 | static size_t ipchain__fprintf_graph_line(FILE *fp, int depth, int depth_mask, | |
74 | int left_margin) | |
4eb3e478 FW |
75 | { |
76 | int i; | |
77 | size_t ret = 0; | |
78 | ||
a4fb581b | 79 | ret += callchain__fprintf_left_margin(fp, left_margin); |
4eb3e478 FW |
80 | |
81 | for (i = 0; i < depth; i++) | |
82 | if (depth_mask & (1 << i)) | |
83 | ret += fprintf(fp, "| "); | |
84 | else | |
85 | ret += fprintf(fp, " "); | |
86 | ||
87 | ret += fprintf(fp, "\n"); | |
88 | ||
89 | return ret; | |
90 | } | |
f55c5552 | 91 | static size_t |
4eb3e478 FW |
92 | ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain, int depth, |
93 | int depth_mask, int count, u64 total_samples, | |
a4fb581b | 94 | int hits, int left_margin) |
4eb3e478 FW |
95 | { |
96 | int i; | |
97 | size_t ret = 0; | |
98 | ||
a4fb581b | 99 | ret += callchain__fprintf_left_margin(fp, left_margin); |
4eb3e478 FW |
100 | for (i = 0; i < depth; i++) { |
101 | if (depth_mask & (1 << i)) | |
102 | ret += fprintf(fp, "|"); | |
103 | else | |
104 | ret += fprintf(fp, " "); | |
105 | if (!count && i == depth - 1) { | |
106 | double percent; | |
107 | ||
108 | percent = hits * 100.0 / total_samples; | |
24b57c69 | 109 | ret += percent_color_fprintf(fp, "--%2.2f%%-- ", percent); |
4eb3e478 FW |
110 | } else |
111 | ret += fprintf(fp, "%s", " "); | |
112 | } | |
113 | if (chain->sym) | |
114 | ret += fprintf(fp, "%s\n", chain->sym->name); | |
115 | else | |
116 | ret += fprintf(fp, "%p\n", (void *)(long)chain->ip); | |
117 | ||
118 | return ret; | |
119 | } | |
120 | ||
25446036 FW |
121 | static struct symbol *rem_sq_bracket; |
122 | static struct callchain_list rem_hits; | |
123 | ||
124 | static void init_rem_hits(void) | |
125 | { | |
126 | rem_sq_bracket = malloc(sizeof(*rem_sq_bracket) + 6); | |
127 | if (!rem_sq_bracket) { | |
128 | fprintf(stderr, "Not enough memory to display remaining hits\n"); | |
129 | return; | |
130 | } | |
131 | ||
132 | strcpy(rem_sq_bracket->name, "[...]"); | |
133 | rem_hits.sym = rem_sq_bracket; | |
134 | } | |
135 | ||
4eb3e478 | 136 | static size_t |
af0a6fa4 | 137 | __callchain__fprintf_graph(FILE *fp, struct callchain_node *self, |
a4fb581b FW |
138 | u64 total_samples, int depth, int depth_mask, |
139 | int left_margin) | |
4eb3e478 FW |
140 | { |
141 | struct rb_node *node, *next; | |
142 | struct callchain_node *child; | |
143 | struct callchain_list *chain; | |
144 | int new_depth_mask = depth_mask; | |
805d127d | 145 | u64 new_total; |
25446036 | 146 | u64 remaining; |
4eb3e478 FW |
147 | size_t ret = 0; |
148 | int i; | |
149 | ||
805d127d | 150 | if (callchain_param.mode == CHAIN_GRAPH_REL) |
1953287b | 151 | new_total = self->children_hit; |
805d127d FW |
152 | else |
153 | new_total = total_samples; | |
154 | ||
25446036 FW |
155 | remaining = new_total; |
156 | ||
4eb3e478 FW |
157 | node = rb_first(&self->rb_root); |
158 | while (node) { | |
25446036 FW |
159 | u64 cumul; |
160 | ||
4eb3e478 | 161 | child = rb_entry(node, struct callchain_node, rb_node); |
25446036 FW |
162 | cumul = cumul_hits(child); |
163 | remaining -= cumul; | |
4eb3e478 FW |
164 | |
165 | /* | |
166 | * The depth mask manages the output of pipes that show | |
167 | * the depth. We don't want to keep the pipes of the current | |
25446036 FW |
168 | * level for the last child of this depth. |
169 | * Except if we have remaining filtered hits. They will | |
170 | * supersede the last child | |
4eb3e478 FW |
171 | */ |
172 | next = rb_next(node); | |
25446036 | 173 | if (!next && (callchain_param.mode != CHAIN_GRAPH_REL || !remaining)) |
4eb3e478 FW |
174 | new_depth_mask &= ~(1 << (depth - 1)); |
175 | ||
176 | /* | |
177 | * But we keep the older depth mask for the line seperator | |
178 | * to keep the level link until we reach the last child | |
179 | */ | |
a4fb581b FW |
180 | ret += ipchain__fprintf_graph_line(fp, depth, depth_mask, |
181 | left_margin); | |
4eb3e478 FW |
182 | i = 0; |
183 | list_for_each_entry(chain, &child->val, list) { | |
184 | if (chain->ip >= PERF_CONTEXT_MAX) | |
185 | continue; | |
186 | ret += ipchain__fprintf_graph(fp, chain, depth, | |
187 | new_depth_mask, i++, | |
805d127d | 188 | new_total, |
a4fb581b FW |
189 | cumul, |
190 | left_margin); | |
4eb3e478 | 191 | } |
af0a6fa4 FW |
192 | ret += __callchain__fprintf_graph(fp, child, new_total, |
193 | depth + 1, | |
a4fb581b FW |
194 | new_depth_mask | (1 << depth), |
195 | left_margin); | |
4eb3e478 FW |
196 | node = next; |
197 | } | |
198 | ||
25446036 FW |
199 | if (callchain_param.mode == CHAIN_GRAPH_REL && |
200 | remaining && remaining != new_total) { | |
201 | ||
202 | if (!rem_sq_bracket) | |
203 | return ret; | |
204 | ||
205 | new_depth_mask &= ~(1 << (depth - 1)); | |
206 | ||
207 | ret += ipchain__fprintf_graph(fp, &rem_hits, depth, | |
208 | new_depth_mask, 0, new_total, | |
a4fb581b | 209 | remaining, left_margin); |
25446036 FW |
210 | } |
211 | ||
4eb3e478 FW |
212 | return ret; |
213 | } | |
214 | ||
a4fb581b | 215 | |
af0a6fa4 FW |
216 | static size_t |
217 | callchain__fprintf_graph(FILE *fp, struct callchain_node *self, | |
a4fb581b | 218 | u64 total_samples, int left_margin) |
af0a6fa4 FW |
219 | { |
220 | struct callchain_list *chain; | |
a4fb581b | 221 | bool printed = false; |
af0a6fa4 FW |
222 | int i = 0; |
223 | int ret = 0; | |
224 | ||
225 | list_for_each_entry(chain, &self->val, list) { | |
226 | if (chain->ip >= PERF_CONTEXT_MAX) | |
227 | continue; | |
228 | ||
a4fb581b | 229 | if (!i++ && sort__first_dimension == SORT_SYM) |
af0a6fa4 FW |
230 | continue; |
231 | ||
a4fb581b FW |
232 | if (!printed) { |
233 | ret += callchain__fprintf_left_margin(fp, left_margin); | |
234 | ret += fprintf(fp, "|\n"); | |
235 | ret += callchain__fprintf_left_margin(fp, left_margin); | |
236 | ret += fprintf(fp, "---"); | |
237 | ||
238 | left_margin += 3; | |
239 | printed = true; | |
240 | } else | |
241 | ret += callchain__fprintf_left_margin(fp, left_margin); | |
242 | ||
af0a6fa4 | 243 | if (chain->sym) |
a4fb581b | 244 | ret += fprintf(fp, " %s\n", chain->sym->name); |
af0a6fa4 | 245 | else |
a4fb581b | 246 | ret += fprintf(fp, " %p\n", (void *)(long)chain->ip); |
af0a6fa4 FW |
247 | } |
248 | ||
a4fb581b | 249 | ret += __callchain__fprintf_graph(fp, self, total_samples, 1, 1, left_margin); |
af0a6fa4 FW |
250 | |
251 | return ret; | |
252 | } | |
253 | ||
4eb3e478 FW |
254 | static size_t |
255 | callchain__fprintf_flat(FILE *fp, struct callchain_node *self, | |
256 | u64 total_samples) | |
f55c5552 FW |
257 | { |
258 | struct callchain_list *chain; | |
259 | size_t ret = 0; | |
260 | ||
261 | if (!self) | |
262 | return 0; | |
263 | ||
4eb3e478 | 264 | ret += callchain__fprintf_flat(fp, self->parent, total_samples); |
f55c5552 FW |
265 | |
266 | ||
4424961a FW |
267 | list_for_each_entry(chain, &self->val, list) { |
268 | if (chain->ip >= PERF_CONTEXT_MAX) | |
269 | continue; | |
270 | if (chain->sym) | |
271 | ret += fprintf(fp, " %s\n", chain->sym->name); | |
272 | else | |
273 | ret += fprintf(fp, " %p\n", | |
f37a291c | 274 | (void *)(long)chain->ip); |
4424961a | 275 | } |
f55c5552 FW |
276 | |
277 | return ret; | |
278 | } | |
279 | ||
280 | static size_t | |
281 | hist_entry_callchain__fprintf(FILE *fp, struct hist_entry *self, | |
a4fb581b | 282 | u64 total_samples, int left_margin) |
f55c5552 FW |
283 | { |
284 | struct rb_node *rb_node; | |
285 | struct callchain_node *chain; | |
286 | size_t ret = 0; | |
287 | ||
288 | rb_node = rb_first(&self->sorted_chain); | |
289 | while (rb_node) { | |
290 | double percent; | |
291 | ||
292 | chain = rb_entry(rb_node, struct callchain_node, rb_node); | |
293 | percent = chain->hit * 100.0 / total_samples; | |
805d127d FW |
294 | switch (callchain_param.mode) { |
295 | case CHAIN_FLAT: | |
24b57c69 FW |
296 | ret += percent_color_fprintf(fp, " %6.2f%%\n", |
297 | percent); | |
4eb3e478 | 298 | ret += callchain__fprintf_flat(fp, chain, total_samples); |
805d127d FW |
299 | break; |
300 | case CHAIN_GRAPH_ABS: /* Falldown */ | |
301 | case CHAIN_GRAPH_REL: | |
a4fb581b FW |
302 | ret += callchain__fprintf_graph(fp, chain, total_samples, |
303 | left_margin); | |
83a0944f | 304 | case CHAIN_NONE: |
805d127d FW |
305 | default: |
306 | break; | |
4eb3e478 | 307 | } |
f55c5552 FW |
308 | ret += fprintf(fp, "\n"); |
309 | rb_node = rb_next(rb_node); | |
310 | } | |
311 | ||
312 | return ret; | |
313 | } | |
314 | ||
1aa16738 | 315 | static size_t |
9cffa8d5 | 316 | hist_entry__fprintf(FILE *fp, struct hist_entry *self, u64 total_samples) |
1aa16738 PZ |
317 | { |
318 | struct sort_entry *se; | |
319 | size_t ret; | |
320 | ||
b8e6d829 IM |
321 | if (exclude_other && !self->parent) |
322 | return 0; | |
323 | ||
1e11fd82 | 324 | if (total_samples) |
52d422de ACM |
325 | ret = percent_color_fprintf(fp, |
326 | field_sep ? "%.2f" : " %6.2f%%", | |
327 | (self->count * 100.0) / total_samples); | |
1e11fd82 | 328 | else |
52d422de | 329 | ret = fprintf(fp, field_sep ? "%lld" : "%12lld ", self->count); |
1aa16738 | 330 | |
e3d7e183 ACM |
331 | if (show_nr_samples) { |
332 | if (field_sep) | |
333 | fprintf(fp, "%c%lld", *field_sep, self->count); | |
334 | else | |
335 | fprintf(fp, "%11lld", self->count); | |
336 | } | |
1aa16738 | 337 | |
71dd8945 | 338 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
021191b3 | 339 | if (se->elide) |
b8e6d829 IM |
340 | continue; |
341 | ||
52d422de ACM |
342 | fprintf(fp, "%s", field_sep ?: " "); |
343 | ret += se->print(fp, self, se->width ? *se->width : 0); | |
71dd8945 | 344 | } |
1aa16738 PZ |
345 | |
346 | ret += fprintf(fp, "\n"); | |
347 | ||
a4fb581b FW |
348 | if (callchain) { |
349 | int left_margin = 0; | |
350 | ||
351 | if (sort__first_dimension == SORT_COMM) { | |
352 | se = list_first_entry(&hist_entry__sort_list, typeof(*se), | |
353 | list); | |
354 | left_margin = se->width ? *se->width : 0; | |
355 | left_margin -= thread__comm_len(self->thread); | |
356 | } | |
357 | ||
358 | hist_entry_callchain__fprintf(fp, self, total_samples, | |
359 | left_margin); | |
360 | } | |
f55c5552 | 361 | |
1aa16738 PZ |
362 | return ret; |
363 | } | |
364 | ||
6e7d6fdc PZ |
365 | /* |
366 | * | |
367 | */ | |
368 | ||
52d422de ACM |
369 | static void dso__calc_col_width(struct dso *self) |
370 | { | |
371 | if (!col_width_list_str && !field_sep && | |
372 | (!dso_list || strlist__has_entry(dso_list, self->name))) { | |
373 | unsigned int slen = strlen(self->name); | |
374 | if (slen > dsos__col_width) | |
375 | dsos__col_width = slen; | |
376 | } | |
377 | ||
378 | self->slen_calculated = 1; | |
379 | } | |
380 | ||
5b447a6a | 381 | static void thread__comm_adjust(struct thread *self) |
4273b005 | 382 | { |
5b447a6a | 383 | char *comm = self->comm; |
4273b005 FW |
384 | |
385 | if (!col_width_list_str && !field_sep && | |
386 | (!comm_list || strlist__has_entry(comm_list, comm))) { | |
387 | unsigned int slen = strlen(comm); | |
388 | ||
389 | if (slen > comms__col_width) { | |
390 | comms__col_width = slen; | |
391 | threads__col_width = slen + 6; | |
392 | } | |
393 | } | |
5b447a6a FW |
394 | } |
395 | ||
396 | static int thread__set_comm_adjust(struct thread *self, const char *comm) | |
397 | { | |
398 | int ret = thread__set_comm(self, comm); | |
399 | ||
400 | if (ret) | |
401 | return ret; | |
402 | ||
403 | thread__comm_adjust(self); | |
4273b005 FW |
404 | |
405 | return 0; | |
406 | } | |
407 | ||
2a0a50fe | 408 | static int call__match(struct symbol *sym) |
6e7d6fdc | 409 | { |
b25bcf2f | 410 | if (sym->name && !regexec(&parent_regex, sym->name, 0, NULL, 0)) |
2a0a50fe | 411 | return 1; |
6e7d6fdc | 412 | |
2a0a50fe | 413 | return 0; |
6e7d6fdc PZ |
414 | } |
415 | ||
50e5095a | 416 | static struct symbol **resolve_callchain(struct thread *thread, |
4aa65636 | 417 | struct perf_session *session, |
9735abf1 ACM |
418 | struct ip_callchain *chain, |
419 | struct symbol **parent) | |
4424961a | 420 | { |
1ed091c4 | 421 | u8 cpumode = PERF_RECORD_MISC_USER; |
029e5b16 | 422 | struct symbol **syms = NULL; |
f37a291c | 423 | unsigned int i; |
4424961a FW |
424 | |
425 | if (callchain) { | |
426 | syms = calloc(chain->nr, sizeof(*syms)); | |
427 | if (!syms) { | |
428 | fprintf(stderr, "Can't allocate memory for symbols\n"); | |
429 | exit(-1); | |
430 | } | |
431 | } | |
432 | ||
433 | for (i = 0; i < chain->nr; i++) { | |
434 | u64 ip = chain->ips[i]; | |
1ed091c4 | 435 | struct addr_location al; |
4424961a FW |
436 | |
437 | if (ip >= PERF_CONTEXT_MAX) { | |
1ed091c4 ACM |
438 | switch (ip) { |
439 | case PERF_CONTEXT_HV: | |
440 | cpumode = PERF_RECORD_MISC_HYPERVISOR; break; | |
441 | case PERF_CONTEXT_KERNEL: | |
442 | cpumode = PERF_RECORD_MISC_KERNEL; break; | |
443 | case PERF_CONTEXT_USER: | |
444 | cpumode = PERF_RECORD_MISC_USER; break; | |
445 | default: | |
446 | break; | |
447 | } | |
4424961a FW |
448 | continue; |
449 | } | |
450 | ||
4aa65636 ACM |
451 | thread__find_addr_location(thread, session, cpumode, |
452 | MAP__FUNCTION, ip, &al, NULL); | |
1ed091c4 ACM |
453 | if (al.sym != NULL) { |
454 | if (sort__has_parent && !*parent && | |
455 | call__match(al.sym)) | |
456 | *parent = al.sym; | |
4424961a FW |
457 | if (!callchain) |
458 | break; | |
1ed091c4 | 459 | syms[i] = al.sym; |
4424961a FW |
460 | } |
461 | } | |
462 | ||
463 | return syms; | |
464 | } | |
465 | ||
1aa16738 PZ |
466 | /* |
467 | * collect histogram counts | |
468 | */ | |
469 | ||
1ed091c4 | 470 | static int hist_entry__add(struct addr_location *al, |
4aa65636 | 471 | struct perf_session *session, |
1ed091c4 | 472 | struct ip_callchain *chain, u64 count) |
8fa66bdc | 473 | { |
9735abf1 ACM |
474 | struct symbol **syms = NULL, *parent = NULL; |
475 | bool hit; | |
e7fb08b1 | 476 | struct hist_entry *he; |
e7fb08b1 | 477 | |
4424961a | 478 | if ((sort__has_parent || callchain) && chain) |
4aa65636 | 479 | syms = resolve_callchain(al->thread, session, chain, &parent); |
e7fb08b1 | 480 | |
1ed091c4 | 481 | he = __hist_entry__add(al, parent, count, &hit); |
9735abf1 ACM |
482 | if (he == NULL) |
483 | return -ENOMEM; | |
e7fb08b1 | 484 | |
9735abf1 ACM |
485 | if (hit) |
486 | he->count += count; | |
e7fb08b1 | 487 | |
f55c5552 | 488 | if (callchain) { |
9735abf1 ACM |
489 | if (!hit) |
490 | callchain_init(&he->callchain); | |
4424961a FW |
491 | append_chain(&he->callchain, chain, syms); |
492 | free(syms); | |
f55c5552 | 493 | } |
e7fb08b1 PZ |
494 | |
495 | return 0; | |
8fa66bdc ACM |
496 | } |
497 | ||
9cffa8d5 | 498 | static size_t output__fprintf(FILE *fp, u64 total_samples) |
3a4b8cc7 | 499 | { |
e7fb08b1 | 500 | struct hist_entry *pos; |
2d65537e | 501 | struct sort_entry *se; |
3a4b8cc7 ACM |
502 | struct rb_node *nd; |
503 | size_t ret = 0; | |
52d422de ACM |
504 | unsigned int width; |
505 | char *col_width = col_width_list_str; | |
9f866697 BG |
506 | int raw_printing_style; |
507 | ||
508 | raw_printing_style = !strcmp(pretty_printing_style, "raw"); | |
3a4b8cc7 | 509 | |
25446036 FW |
510 | init_rem_hits(); |
511 | ||
021191b3 | 512 | fprintf(fp, "# Samples: %Ld\n", (u64)total_samples); |
ca8cdeef PZ |
513 | fprintf(fp, "#\n"); |
514 | ||
515 | fprintf(fp, "# Overhead"); | |
e3d7e183 ACM |
516 | if (show_nr_samples) { |
517 | if (field_sep) | |
518 | fprintf(fp, "%cSamples", *field_sep); | |
519 | else | |
520 | fputs(" Samples ", fp); | |
521 | } | |
b8e6d829 | 522 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
021191b3 | 523 | if (se->elide) |
b8e6d829 | 524 | continue; |
52d422de ACM |
525 | if (field_sep) { |
526 | fprintf(fp, "%c%s", *field_sep, se->header); | |
b8e6d829 | 527 | continue; |
52d422de ACM |
528 | } |
529 | width = strlen(se->header); | |
530 | if (se->width) { | |
531 | if (col_width_list_str) { | |
532 | if (col_width) { | |
533 | *se->width = atoi(col_width); | |
534 | col_width = strchr(col_width, ','); | |
535 | if (col_width) | |
536 | ++col_width; | |
537 | } | |
538 | } | |
539 | width = *se->width = max(*se->width, width); | |
540 | } | |
541 | fprintf(fp, " %*s", width, se->header); | |
b8e6d829 | 542 | } |
ca8cdeef PZ |
543 | fprintf(fp, "\n"); |
544 | ||
52d422de ACM |
545 | if (field_sep) |
546 | goto print_entries; | |
547 | ||
ca8cdeef | 548 | fprintf(fp, "# ........"); |
e3d7e183 ACM |
549 | if (show_nr_samples) |
550 | fprintf(fp, " .........."); | |
2d65537e | 551 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
f37a291c | 552 | unsigned int i; |
ca8cdeef | 553 | |
021191b3 | 554 | if (se->elide) |
b8e6d829 IM |
555 | continue; |
556 | ||
4593bba8 | 557 | fprintf(fp, " "); |
52d422de ACM |
558 | if (se->width) |
559 | width = *se->width; | |
560 | else | |
561 | width = strlen(se->header); | |
562 | for (i = 0; i < width; i++) | |
ca8cdeef | 563 | fprintf(fp, "."); |
2d65537e | 564 | } |
ca8cdeef PZ |
565 | fprintf(fp, "\n"); |
566 | ||
567 | fprintf(fp, "#\n"); | |
2d65537e | 568 | |
52d422de | 569 | print_entries: |
b9bf0892 | 570 | for (nd = rb_first(&hist); nd; nd = rb_next(nd)) { |
e7fb08b1 PZ |
571 | pos = rb_entry(nd, struct hist_entry, rb_node); |
572 | ret += hist_entry__fprintf(fp, pos, total_samples); | |
3a4b8cc7 ACM |
573 | } |
574 | ||
b8e6d829 IM |
575 | if (sort_order == default_sort_order && |
576 | parent_pattern == default_parent_pattern) { | |
bd74137e | 577 | fprintf(fp, "#\n"); |
114cfab2 | 578 | fprintf(fp, "# (For a higher level overview, try: perf report --sort comm,dso)\n"); |
bd74137e IM |
579 | fprintf(fp, "#\n"); |
580 | } | |
71dd8945 | 581 | fprintf(fp, "\n"); |
bd74137e | 582 | |
25446036 FW |
583 | free(rem_sq_bracket); |
584 | ||
8d513270 | 585 | if (show_threads) |
9f866697 BG |
586 | perf_read_values_display(fp, &show_threads_values, |
587 | raw_printing_style); | |
8d513270 | 588 | |
3a4b8cc7 ACM |
589 | return ret; |
590 | } | |
591 | ||
2a0a50fe | 592 | static int validate_chain(struct ip_callchain *chain, event_t *event) |
7522060c IM |
593 | { |
594 | unsigned int chain_size; | |
595 | ||
7522060c IM |
596 | chain_size = event->header.size; |
597 | chain_size -= (unsigned long)&event->ip.__more_data - (unsigned long)event; | |
598 | ||
9cffa8d5 | 599 | if (chain->nr*sizeof(u64) > chain_size) |
7522060c IM |
600 | return -1; |
601 | ||
602 | return 0; | |
603 | } | |
604 | ||
b3165f41 | 605 | static int process_sample_event(event_t *event, struct perf_session *session) |
75051724 | 606 | { |
180f95e2 | 607 | struct sample_data data; |
d8db1b57 | 608 | int cpumode; |
1ed091c4 | 609 | struct addr_location al; |
180f95e2 | 610 | struct thread *thread; |
6baa0a5a | 611 | |
180f95e2 OH |
612 | memset(&data, 0, sizeof(data)); |
613 | data.period = 1; | |
614 | ||
615 | event__parse_sample(event, sample_type, &data); | |
ea1900e5 | 616 | |
62daacb5 | 617 | dump_printf("(IP, %d): %d/%d: %p period: %Ld\n", |
75051724 | 618 | event->header.misc, |
180f95e2 OH |
619 | data.pid, data.tid, |
620 | (void *)(long)data.ip, | |
621 | (long long)data.period); | |
75051724 | 622 | |
e6e18ec7 | 623 | if (sample_type & PERF_SAMPLE_CALLCHAIN) { |
f37a291c | 624 | unsigned int i; |
3efa1cc9 | 625 | |
180f95e2 | 626 | dump_printf("... chain: nr:%Lu\n", data.callchain->nr); |
3efa1cc9 | 627 | |
180f95e2 | 628 | if (validate_chain(data.callchain, event) < 0) { |
6beba7ad ACM |
629 | pr_debug("call-chain problem with event, " |
630 | "skipping it.\n"); | |
7522060c IM |
631 | return 0; |
632 | } | |
633 | ||
634 | if (dump_trace) { | |
180f95e2 OH |
635 | for (i = 0; i < data.callchain->nr; i++) |
636 | dump_printf("..... %2d: %016Lx\n", | |
637 | i, data.callchain->ips[i]); | |
3efa1cc9 IM |
638 | } |
639 | } | |
640 | ||
b3165f41 | 641 | thread = perf_session__findnew(session, data.pid); |
75051724 | 642 | if (thread == NULL) { |
6beba7ad | 643 | pr_debug("problem processing %d event, skipping it.\n", |
75051724 IM |
644 | event->header.type); |
645 | return -1; | |
646 | } | |
e7fb08b1 | 647 | |
f39cdf25 JL |
648 | dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid); |
649 | ||
cc8b88b1 ACM |
650 | if (comm_list && !strlist__has_entry(comm_list, thread->comm)) |
651 | return 0; | |
652 | ||
cdd6c482 | 653 | cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; |
d8db1b57 | 654 | |
4aa65636 | 655 | thread__find_addr_location(thread, session, cpumode, |
180f95e2 | 656 | MAP__FUNCTION, data.ip, &al, NULL); |
1ed091c4 ACM |
657 | /* |
658 | * We have to do this here as we may have a dso with no symbol hit that | |
659 | * has a name longer than the ones with symbols sampled. | |
660 | */ | |
661 | if (al.map && !sort_dso.elide && !al.map->dso->slen_calculated) | |
662 | dso__calc_col_width(al.map->dso); | |
8fa66bdc | 663 | |
ec218fc4 | 664 | if (dso_list && |
1ed091c4 ACM |
665 | (!al.map || !al.map->dso || |
666 | !(strlist__has_entry(dso_list, al.map->dso->short_name) || | |
667 | (al.map->dso->short_name != al.map->dso->long_name && | |
668 | strlist__has_entry(dso_list, al.map->dso->long_name))))) | |
ec218fc4 | 669 | return 0; |
25903407 | 670 | |
1ed091c4 | 671 | if (sym_list && al.sym && !strlist__has_entry(sym_list, al.sym->name)) |
ec218fc4 | 672 | return 0; |
7bec7a91 | 673 | |
4aa65636 | 674 | if (hist_entry__add(&al, session, data.callchain, data.period)) { |
6beba7ad | 675 | pr_debug("problem incrementing symbol count, skipping event\n"); |
ec218fc4 | 676 | return -1; |
8fa66bdc | 677 | } |
ec218fc4 | 678 | |
180f95e2 | 679 | event__stats.total += data.period; |
8fa66bdc | 680 | |
75051724 IM |
681 | return 0; |
682 | } | |
3502973d | 683 | |
b3165f41 | 684 | static int process_comm_event(event_t *event, struct perf_session *session) |
75051724 | 685 | { |
b3165f41 | 686 | struct thread *thread = perf_session__findnew(session, event->comm.pid); |
75051724 | 687 | |
62daacb5 | 688 | dump_printf(": %s:%d\n", event->comm.comm, event->comm.pid); |
75051724 IM |
689 | |
690 | if (thread == NULL || | |
4273b005 | 691 | thread__set_comm_adjust(thread, event->comm.comm)) { |
cdd6c482 | 692 | dump_printf("problem processing PERF_RECORD_COMM, skipping event.\n"); |
75051724 | 693 | return -1; |
8fa66bdc | 694 | } |
9d91a6f7 PZ |
695 | |
696 | return 0; | |
697 | } | |
698 | ||
d8f66248 | 699 | static int process_read_event(event_t *event, struct perf_session *session __used) |
e9ea2fde | 700 | { |
cdd6c482 | 701 | struct perf_event_attr *attr; |
0d3a5c88 | 702 | |
94c744b6 | 703 | attr = perf_header__find_attr(event->read.id, &session->header); |
8f18aec5 | 704 | |
8d513270 | 705 | if (show_threads) { |
83a0944f | 706 | const char *name = attr ? __event_name(attr->type, attr->config) |
8d513270 BG |
707 | : "unknown"; |
708 | perf_read_values_add_value(&show_threads_values, | |
709 | event->read.pid, event->read.tid, | |
710 | event->read.id, | |
711 | name, | |
712 | event->read.value); | |
713 | } | |
714 | ||
62daacb5 ACM |
715 | dump_printf(": %d %d %s %Lu\n", event->read.pid, event->read.tid, |
716 | attr ? __event_name(attr->type, attr->config) : "FAIL", | |
717 | event->read.value); | |
e9ea2fde PZ |
718 | |
719 | return 0; | |
720 | } | |
721 | ||
016e92fb | 722 | static int sample_type_check(u64 type) |
d80d338d | 723 | { |
016e92fb | 724 | sample_type = type; |
e6e18ec7 | 725 | |
91b4eaea FW |
726 | if (!(sample_type & PERF_SAMPLE_CALLCHAIN)) { |
727 | if (sort__has_parent) { | |
728 | fprintf(stderr, "selected --sort parent, but no" | |
729 | " callchain data. Did you call" | |
730 | " perf record without -g?\n"); | |
016e92fb | 731 | return -1; |
91b4eaea FW |
732 | } |
733 | if (callchain) { | |
6ede59c4 | 734 | fprintf(stderr, "selected -g but no callchain data." |
91b4eaea FW |
735 | " Did you call perf record without" |
736 | " -g?\n"); | |
016e92fb | 737 | return -1; |
91b4eaea | 738 | } |
b1a88349 FW |
739 | } else if (callchain_param.mode != CHAIN_NONE && !callchain) { |
740 | callchain = 1; | |
741 | if (register_callchain_param(&callchain_param) < 0) { | |
742 | fprintf(stderr, "Can't register callchain" | |
743 | " params\n"); | |
016e92fb | 744 | return -1; |
b1a88349 | 745 | } |
f5970550 PZ |
746 | } |
747 | ||
016e92fb FW |
748 | return 0; |
749 | } | |
6142f9ec | 750 | |
301a0b02 | 751 | static struct perf_event_ops event_ops = { |
016e92fb | 752 | .process_sample_event = process_sample_event, |
62daacb5 | 753 | .process_mmap_event = event__process_mmap, |
016e92fb | 754 | .process_comm_event = process_comm_event, |
62daacb5 ACM |
755 | .process_exit_event = event__process_task, |
756 | .process_fork_event = event__process_task, | |
757 | .process_lost_event = event__process_lost, | |
016e92fb FW |
758 | .process_read_event = process_read_event, |
759 | .sample_type_check = sample_type_check, | |
760 | }; | |
6142f9ec | 761 | |
6142f9ec | 762 | |
016e92fb FW |
763 | static int __cmd_report(void) |
764 | { | |
016e92fb | 765 | int ret; |
d8f66248 | 766 | struct perf_session *session; |
8fa66bdc | 767 | |
4aa65636 | 768 | session = perf_session__new(input_name, O_RDONLY, force, &symbol_conf); |
94c744b6 ACM |
769 | if (session == NULL) |
770 | return -ENOMEM; | |
771 | ||
016e92fb FW |
772 | if (show_threads) |
773 | perf_read_values_init(&show_threads_values); | |
f5970550 | 774 | |
ec913369 | 775 | ret = perf_session__process_events(session, &event_ops); |
016e92fb | 776 | if (ret) |
94c744b6 | 777 | goto out_delete; |
97b07b69 | 778 | |
62daacb5 ACM |
779 | if (dump_trace) { |
780 | event__print_totals(); | |
94c744b6 | 781 | goto out_delete; |
62daacb5 | 782 | } |
97b07b69 | 783 | |
da21d1b5 | 784 | if (verbose > 3) |
b3165f41 | 785 | perf_session__fprintf(session, stdout); |
9ac99545 | 786 | |
da21d1b5 | 787 | if (verbose > 2) |
16f762a2 | 788 | dsos__fprintf(stdout); |
16f762a2 | 789 | |
8229289b | 790 | collapse__resort(); |
62daacb5 ACM |
791 | output__resort(event__stats.total); |
792 | output__fprintf(stdout, event__stats.total); | |
8fa66bdc | 793 | |
8d513270 BG |
794 | if (show_threads) |
795 | perf_read_values_destroy(&show_threads_values); | |
94c744b6 ACM |
796 | out_delete: |
797 | perf_session__delete(session); | |
016e92fb | 798 | return ret; |
8fa66bdc ACM |
799 | } |
800 | ||
4eb3e478 FW |
801 | static int |
802 | parse_callchain_opt(const struct option *opt __used, const char *arg, | |
803 | int unset __used) | |
804 | { | |
c20ab37e FW |
805 | char *tok; |
806 | char *endptr; | |
807 | ||
4eb3e478 FW |
808 | callchain = 1; |
809 | ||
810 | if (!arg) | |
811 | return 0; | |
812 | ||
c20ab37e FW |
813 | tok = strtok((char *)arg, ","); |
814 | if (!tok) | |
815 | return -1; | |
816 | ||
817 | /* get the output mode */ | |
818 | if (!strncmp(tok, "graph", strlen(arg))) | |
805d127d | 819 | callchain_param.mode = CHAIN_GRAPH_ABS; |
4eb3e478 | 820 | |
c20ab37e | 821 | else if (!strncmp(tok, "flat", strlen(arg))) |
805d127d FW |
822 | callchain_param.mode = CHAIN_FLAT; |
823 | ||
824 | else if (!strncmp(tok, "fractal", strlen(arg))) | |
825 | callchain_param.mode = CHAIN_GRAPH_REL; | |
826 | ||
b1a88349 FW |
827 | else if (!strncmp(tok, "none", strlen(arg))) { |
828 | callchain_param.mode = CHAIN_NONE; | |
829 | callchain = 0; | |
830 | ||
831 | return 0; | |
832 | } | |
833 | ||
4eb3e478 FW |
834 | else |
835 | return -1; | |
836 | ||
c20ab37e FW |
837 | /* get the min percentage */ |
838 | tok = strtok(NULL, ","); | |
839 | if (!tok) | |
805d127d | 840 | goto setup; |
c20ab37e | 841 | |
805d127d | 842 | callchain_param.min_percent = strtod(tok, &endptr); |
c20ab37e FW |
843 | if (tok == endptr) |
844 | return -1; | |
845 | ||
805d127d FW |
846 | setup: |
847 | if (register_callchain_param(&callchain_param) < 0) { | |
848 | fprintf(stderr, "Can't register callchain params\n"); | |
849 | return -1; | |
850 | } | |
4eb3e478 FW |
851 | return 0; |
852 | } | |
853 | ||
dd68ada2 JK |
854 | //static const char * const report_usage[] = { |
855 | const char * const report_usage[] = { | |
53cb8bc2 IM |
856 | "perf report [<options>] <command>", |
857 | NULL | |
858 | }; | |
859 | ||
860 | static const struct option options[] = { | |
861 | OPT_STRING('i', "input", &input_name, "file", | |
862 | "input file name"), | |
815e777f ACM |
863 | OPT_BOOLEAN('v', "verbose", &verbose, |
864 | "be more verbose (show symbol address, etc)"), | |
97b07b69 IM |
865 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
866 | "dump raw trace in ASCII"), | |
b32d133a ACM |
867 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
868 | "file", "vmlinux pathname"), | |
fa6963b2 | 869 | OPT_BOOLEAN('f', "force", &force, "don't complain, do it"), |
b32d133a | 870 | OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, |
42976487 | 871 | "load module symbols - WARNING: use only with -k and LIVE kernel"), |
e3d7e183 ACM |
872 | OPT_BOOLEAN('n', "show-nr-samples", &show_nr_samples, |
873 | "Show a column with the number of samples"), | |
8d513270 BG |
874 | OPT_BOOLEAN('T', "threads", &show_threads, |
875 | "Show per-thread event counters"), | |
9f866697 BG |
876 | OPT_STRING(0, "pretty", &pretty_printing_style, "key", |
877 | "pretty printing style key: normal raw"), | |
63299f05 | 878 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
b25bcf2f | 879 | "sort by key(s): pid, comm, dso, symbol, parent"), |
ec913369 | 880 | OPT_BOOLEAN('P', "full-paths", &event_ops.full_paths, |
b78c07d4 | 881 | "Don't shorten the pathnames taking into account the cwd"), |
b25bcf2f IM |
882 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
883 | "regex filter to identify parent, see: '--sort parent'"), | |
b8e6d829 IM |
884 | OPT_BOOLEAN('x', "exclude-other", &exclude_other, |
885 | "Only display entries with parent-match"), | |
1483b19f | 886 | OPT_CALLBACK_DEFAULT('g', "call-graph", NULL, "output_type,min_percent", |
c20ab37e | 887 | "Display callchains using output_type and min percent threshold. " |
1483b19f | 888 | "Default: fractal,0.5", &parse_callchain_opt, callchain_default_opt), |
25903407 ACM |
889 | OPT_STRING('d', "dsos", &dso_list_str, "dso[,dso...]", |
890 | "only consider symbols in these dsos"), | |
cc8b88b1 ACM |
891 | OPT_STRING('C', "comms", &comm_list_str, "comm[,comm...]", |
892 | "only consider symbols in these comms"), | |
7bec7a91 ACM |
893 | OPT_STRING('S', "symbols", &sym_list_str, "symbol[,symbol...]", |
894 | "only consider these symbols"), | |
52d422de ACM |
895 | OPT_STRING('w', "column-widths", &col_width_list_str, |
896 | "width[,width...]", | |
897 | "don't try to adjust column width, use these fixed values"), | |
898 | OPT_STRING('t', "field-separator", &field_sep, "separator", | |
899 | "separator for columns, no spaces will be added between " | |
900 | "columns '.' is reserved."), | |
53cb8bc2 IM |
901 | OPT_END() |
902 | }; | |
903 | ||
5352f35d IM |
904 | static void setup_sorting(void) |
905 | { | |
906 | char *tmp, *tok, *str = strdup(sort_order); | |
907 | ||
908 | for (tok = strtok_r(str, ", ", &tmp); | |
909 | tok; tok = strtok_r(NULL, ", ", &tmp)) { | |
910 | if (sort_dimension__add(tok) < 0) { | |
911 | error("Unknown --sort key: `%s'", tok); | |
912 | usage_with_options(report_usage, options); | |
913 | } | |
914 | } | |
915 | ||
916 | free(str); | |
917 | } | |
918 | ||
cc8b88b1 | 919 | static void setup_list(struct strlist **list, const char *list_str, |
021191b3 ACM |
920 | struct sort_entry *se, const char *list_name, |
921 | FILE *fp) | |
cc8b88b1 ACM |
922 | { |
923 | if (list_str) { | |
924 | *list = strlist__new(true, list_str); | |
925 | if (!*list) { | |
926 | fprintf(stderr, "problems parsing %s list\n", | |
927 | list_name); | |
928 | exit(129); | |
929 | } | |
021191b3 ACM |
930 | if (strlist__nr_entries(*list) == 1) { |
931 | fprintf(fp, "# %s: %s\n", list_name, | |
932 | strlist__entry(*list, 0)->s); | |
933 | se->elide = true; | |
934 | } | |
cc8b88b1 ACM |
935 | } |
936 | } | |
937 | ||
f37a291c | 938 | int cmd_report(int argc, const char **argv, const char *prefix __used) |
53cb8bc2 | 939 | { |
b32d133a ACM |
940 | if (symbol__init(&symbol_conf) < 0) |
941 | return -1; | |
53cb8bc2 | 942 | |
edc52dea | 943 | argc = parse_options(argc, argv, options, report_usage, 0); |
53cb8bc2 | 944 | |
1aa16738 PZ |
945 | setup_sorting(); |
946 | ||
021191b3 | 947 | if (parent_pattern != default_parent_pattern) { |
b8e6d829 | 948 | sort_dimension__add("parent"); |
021191b3 ACM |
949 | sort_parent.elide = 1; |
950 | } else | |
b8e6d829 IM |
951 | exclude_other = 0; |
952 | ||
edc52dea IM |
953 | /* |
954 | * Any (unrecognized) arguments left? | |
955 | */ | |
956 | if (argc) | |
957 | usage_with_options(report_usage, options); | |
958 | ||
a930d2c0 IM |
959 | setup_pager(); |
960 | ||
021191b3 ACM |
961 | setup_list(&dso_list, dso_list_str, &sort_dso, "dso", stdout); |
962 | setup_list(&comm_list, comm_list_str, &sort_comm, "comm", stdout); | |
963 | setup_list(&sym_list, sym_list_str, &sort_sym, "symbol", stdout); | |
25903407 | 964 | |
52d422de ACM |
965 | if (field_sep && *field_sep == '.') { |
966 | fputs("'.' is the only non valid --field-separator argument\n", | |
967 | stderr); | |
968 | exit(129); | |
969 | } | |
970 | ||
53cb8bc2 IM |
971 | return __cmd_report(); |
972 | } |