]>
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 | |
b78c07d4 | 42 | static int full_paths; |
e3d7e183 | 43 | static int show_nr_samples; |
97b07b69 | 44 | |
8d513270 BG |
45 | static int show_threads; |
46 | static struct perf_read_values show_threads_values; | |
47 | ||
9f866697 BG |
48 | static char default_pretty_printing_style[] = "normal"; |
49 | static char *pretty_printing_style = default_pretty_printing_style; | |
50 | ||
b8e6d829 | 51 | static int exclude_other = 1; |
be903885 | 52 | |
805d127d FW |
53 | static char callchain_default_opt[] = "fractal,0.5"; |
54 | ||
e6e18ec7 PZ |
55 | static u64 sample_type; |
56 | ||
b32d133a ACM |
57 | struct symbol_conf symbol_conf; |
58 | ||
a4fb581b FW |
59 | |
60 | static size_t | |
61 | callchain__fprintf_left_margin(FILE *fp, int left_margin) | |
62 | { | |
63 | int i; | |
64 | int ret; | |
65 | ||
66 | ret = fprintf(fp, " "); | |
67 | ||
68 | for (i = 0; i < left_margin; i++) | |
69 | ret += fprintf(fp, " "); | |
70 | ||
71 | return ret; | |
72 | } | |
73 | ||
74 | static size_t ipchain__fprintf_graph_line(FILE *fp, int depth, int depth_mask, | |
75 | int left_margin) | |
4eb3e478 FW |
76 | { |
77 | int i; | |
78 | size_t ret = 0; | |
79 | ||
a4fb581b | 80 | ret += callchain__fprintf_left_margin(fp, left_margin); |
4eb3e478 FW |
81 | |
82 | for (i = 0; i < depth; i++) | |
83 | if (depth_mask & (1 << i)) | |
84 | ret += fprintf(fp, "| "); | |
85 | else | |
86 | ret += fprintf(fp, " "); | |
87 | ||
88 | ret += fprintf(fp, "\n"); | |
89 | ||
90 | return ret; | |
91 | } | |
f55c5552 | 92 | static size_t |
4eb3e478 FW |
93 | ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain, int depth, |
94 | int depth_mask, int count, u64 total_samples, | |
a4fb581b | 95 | int hits, int left_margin) |
4eb3e478 FW |
96 | { |
97 | int i; | |
98 | size_t ret = 0; | |
99 | ||
a4fb581b | 100 | ret += callchain__fprintf_left_margin(fp, left_margin); |
4eb3e478 FW |
101 | for (i = 0; i < depth; i++) { |
102 | if (depth_mask & (1 << i)) | |
103 | ret += fprintf(fp, "|"); | |
104 | else | |
105 | ret += fprintf(fp, " "); | |
106 | if (!count && i == depth - 1) { | |
107 | double percent; | |
108 | ||
109 | percent = hits * 100.0 / total_samples; | |
24b57c69 | 110 | ret += percent_color_fprintf(fp, "--%2.2f%%-- ", percent); |
4eb3e478 FW |
111 | } else |
112 | ret += fprintf(fp, "%s", " "); | |
113 | } | |
114 | if (chain->sym) | |
115 | ret += fprintf(fp, "%s\n", chain->sym->name); | |
116 | else | |
117 | ret += fprintf(fp, "%p\n", (void *)(long)chain->ip); | |
118 | ||
119 | return ret; | |
120 | } | |
121 | ||
25446036 FW |
122 | static struct symbol *rem_sq_bracket; |
123 | static struct callchain_list rem_hits; | |
124 | ||
125 | static void init_rem_hits(void) | |
126 | { | |
127 | rem_sq_bracket = malloc(sizeof(*rem_sq_bracket) + 6); | |
128 | if (!rem_sq_bracket) { | |
129 | fprintf(stderr, "Not enough memory to display remaining hits\n"); | |
130 | return; | |
131 | } | |
132 | ||
133 | strcpy(rem_sq_bracket->name, "[...]"); | |
134 | rem_hits.sym = rem_sq_bracket; | |
135 | } | |
136 | ||
4eb3e478 | 137 | static size_t |
af0a6fa4 | 138 | __callchain__fprintf_graph(FILE *fp, struct callchain_node *self, |
a4fb581b FW |
139 | u64 total_samples, int depth, int depth_mask, |
140 | int left_margin) | |
4eb3e478 FW |
141 | { |
142 | struct rb_node *node, *next; | |
143 | struct callchain_node *child; | |
144 | struct callchain_list *chain; | |
145 | int new_depth_mask = depth_mask; | |
805d127d | 146 | u64 new_total; |
25446036 | 147 | u64 remaining; |
4eb3e478 FW |
148 | size_t ret = 0; |
149 | int i; | |
150 | ||
805d127d | 151 | if (callchain_param.mode == CHAIN_GRAPH_REL) |
1953287b | 152 | new_total = self->children_hit; |
805d127d FW |
153 | else |
154 | new_total = total_samples; | |
155 | ||
25446036 FW |
156 | remaining = new_total; |
157 | ||
4eb3e478 FW |
158 | node = rb_first(&self->rb_root); |
159 | while (node) { | |
25446036 FW |
160 | u64 cumul; |
161 | ||
4eb3e478 | 162 | child = rb_entry(node, struct callchain_node, rb_node); |
25446036 FW |
163 | cumul = cumul_hits(child); |
164 | remaining -= cumul; | |
4eb3e478 FW |
165 | |
166 | /* | |
167 | * The depth mask manages the output of pipes that show | |
168 | * the depth. We don't want to keep the pipes of the current | |
25446036 FW |
169 | * level for the last child of this depth. |
170 | * Except if we have remaining filtered hits. They will | |
171 | * supersede the last child | |
4eb3e478 FW |
172 | */ |
173 | next = rb_next(node); | |
25446036 | 174 | if (!next && (callchain_param.mode != CHAIN_GRAPH_REL || !remaining)) |
4eb3e478 FW |
175 | new_depth_mask &= ~(1 << (depth - 1)); |
176 | ||
177 | /* | |
178 | * But we keep the older depth mask for the line seperator | |
179 | * to keep the level link until we reach the last child | |
180 | */ | |
a4fb581b FW |
181 | ret += ipchain__fprintf_graph_line(fp, depth, depth_mask, |
182 | left_margin); | |
4eb3e478 FW |
183 | i = 0; |
184 | list_for_each_entry(chain, &child->val, list) { | |
185 | if (chain->ip >= PERF_CONTEXT_MAX) | |
186 | continue; | |
187 | ret += ipchain__fprintf_graph(fp, chain, depth, | |
188 | new_depth_mask, i++, | |
805d127d | 189 | new_total, |
a4fb581b FW |
190 | cumul, |
191 | left_margin); | |
4eb3e478 | 192 | } |
af0a6fa4 FW |
193 | ret += __callchain__fprintf_graph(fp, child, new_total, |
194 | depth + 1, | |
a4fb581b FW |
195 | new_depth_mask | (1 << depth), |
196 | left_margin); | |
4eb3e478 FW |
197 | node = next; |
198 | } | |
199 | ||
25446036 FW |
200 | if (callchain_param.mode == CHAIN_GRAPH_REL && |
201 | remaining && remaining != new_total) { | |
202 | ||
203 | if (!rem_sq_bracket) | |
204 | return ret; | |
205 | ||
206 | new_depth_mask &= ~(1 << (depth - 1)); | |
207 | ||
208 | ret += ipchain__fprintf_graph(fp, &rem_hits, depth, | |
209 | new_depth_mask, 0, new_total, | |
a4fb581b | 210 | remaining, left_margin); |
25446036 FW |
211 | } |
212 | ||
4eb3e478 FW |
213 | return ret; |
214 | } | |
215 | ||
a4fb581b | 216 | |
af0a6fa4 FW |
217 | static size_t |
218 | callchain__fprintf_graph(FILE *fp, struct callchain_node *self, | |
a4fb581b | 219 | u64 total_samples, int left_margin) |
af0a6fa4 FW |
220 | { |
221 | struct callchain_list *chain; | |
a4fb581b | 222 | bool printed = false; |
af0a6fa4 FW |
223 | int i = 0; |
224 | int ret = 0; | |
225 | ||
226 | list_for_each_entry(chain, &self->val, list) { | |
227 | if (chain->ip >= PERF_CONTEXT_MAX) | |
228 | continue; | |
229 | ||
a4fb581b | 230 | if (!i++ && sort__first_dimension == SORT_SYM) |
af0a6fa4 FW |
231 | continue; |
232 | ||
a4fb581b FW |
233 | if (!printed) { |
234 | ret += callchain__fprintf_left_margin(fp, left_margin); | |
235 | ret += fprintf(fp, "|\n"); | |
236 | ret += callchain__fprintf_left_margin(fp, left_margin); | |
237 | ret += fprintf(fp, "---"); | |
238 | ||
239 | left_margin += 3; | |
240 | printed = true; | |
241 | } else | |
242 | ret += callchain__fprintf_left_margin(fp, left_margin); | |
243 | ||
af0a6fa4 | 244 | if (chain->sym) |
a4fb581b | 245 | ret += fprintf(fp, " %s\n", chain->sym->name); |
af0a6fa4 | 246 | else |
a4fb581b | 247 | ret += fprintf(fp, " %p\n", (void *)(long)chain->ip); |
af0a6fa4 FW |
248 | } |
249 | ||
a4fb581b | 250 | ret += __callchain__fprintf_graph(fp, self, total_samples, 1, 1, left_margin); |
af0a6fa4 FW |
251 | |
252 | return ret; | |
253 | } | |
254 | ||
4eb3e478 FW |
255 | static size_t |
256 | callchain__fprintf_flat(FILE *fp, struct callchain_node *self, | |
257 | u64 total_samples) | |
f55c5552 FW |
258 | { |
259 | struct callchain_list *chain; | |
260 | size_t ret = 0; | |
261 | ||
262 | if (!self) | |
263 | return 0; | |
264 | ||
4eb3e478 | 265 | ret += callchain__fprintf_flat(fp, self->parent, total_samples); |
f55c5552 FW |
266 | |
267 | ||
4424961a FW |
268 | list_for_each_entry(chain, &self->val, list) { |
269 | if (chain->ip >= PERF_CONTEXT_MAX) | |
270 | continue; | |
271 | if (chain->sym) | |
272 | ret += fprintf(fp, " %s\n", chain->sym->name); | |
273 | else | |
274 | ret += fprintf(fp, " %p\n", | |
f37a291c | 275 | (void *)(long)chain->ip); |
4424961a | 276 | } |
f55c5552 FW |
277 | |
278 | return ret; | |
279 | } | |
280 | ||
281 | static size_t | |
282 | hist_entry_callchain__fprintf(FILE *fp, struct hist_entry *self, | |
a4fb581b | 283 | u64 total_samples, int left_margin) |
f55c5552 FW |
284 | { |
285 | struct rb_node *rb_node; | |
286 | struct callchain_node *chain; | |
287 | size_t ret = 0; | |
288 | ||
289 | rb_node = rb_first(&self->sorted_chain); | |
290 | while (rb_node) { | |
291 | double percent; | |
292 | ||
293 | chain = rb_entry(rb_node, struct callchain_node, rb_node); | |
294 | percent = chain->hit * 100.0 / total_samples; | |
805d127d FW |
295 | switch (callchain_param.mode) { |
296 | case CHAIN_FLAT: | |
24b57c69 FW |
297 | ret += percent_color_fprintf(fp, " %6.2f%%\n", |
298 | percent); | |
4eb3e478 | 299 | ret += callchain__fprintf_flat(fp, chain, total_samples); |
805d127d FW |
300 | break; |
301 | case CHAIN_GRAPH_ABS: /* Falldown */ | |
302 | case CHAIN_GRAPH_REL: | |
a4fb581b FW |
303 | ret += callchain__fprintf_graph(fp, chain, total_samples, |
304 | left_margin); | |
83a0944f | 305 | case CHAIN_NONE: |
805d127d FW |
306 | default: |
307 | break; | |
4eb3e478 | 308 | } |
f55c5552 FW |
309 | ret += fprintf(fp, "\n"); |
310 | rb_node = rb_next(rb_node); | |
311 | } | |
312 | ||
313 | return ret; | |
314 | } | |
315 | ||
1aa16738 | 316 | static size_t |
9cffa8d5 | 317 | hist_entry__fprintf(FILE *fp, struct hist_entry *self, u64 total_samples) |
1aa16738 PZ |
318 | { |
319 | struct sort_entry *se; | |
320 | size_t ret; | |
321 | ||
b8e6d829 IM |
322 | if (exclude_other && !self->parent) |
323 | return 0; | |
324 | ||
1e11fd82 | 325 | if (total_samples) |
52d422de ACM |
326 | ret = percent_color_fprintf(fp, |
327 | field_sep ? "%.2f" : " %6.2f%%", | |
328 | (self->count * 100.0) / total_samples); | |
1e11fd82 | 329 | else |
52d422de | 330 | ret = fprintf(fp, field_sep ? "%lld" : "%12lld ", self->count); |
1aa16738 | 331 | |
e3d7e183 ACM |
332 | if (show_nr_samples) { |
333 | if (field_sep) | |
334 | fprintf(fp, "%c%lld", *field_sep, self->count); | |
335 | else | |
336 | fprintf(fp, "%11lld", self->count); | |
337 | } | |
1aa16738 | 338 | |
71dd8945 | 339 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
021191b3 | 340 | if (se->elide) |
b8e6d829 IM |
341 | continue; |
342 | ||
52d422de ACM |
343 | fprintf(fp, "%s", field_sep ?: " "); |
344 | ret += se->print(fp, self, se->width ? *se->width : 0); | |
71dd8945 | 345 | } |
1aa16738 PZ |
346 | |
347 | ret += fprintf(fp, "\n"); | |
348 | ||
a4fb581b FW |
349 | if (callchain) { |
350 | int left_margin = 0; | |
351 | ||
352 | if (sort__first_dimension == SORT_COMM) { | |
353 | se = list_first_entry(&hist_entry__sort_list, typeof(*se), | |
354 | list); | |
355 | left_margin = se->width ? *se->width : 0; | |
356 | left_margin -= thread__comm_len(self->thread); | |
357 | } | |
358 | ||
359 | hist_entry_callchain__fprintf(fp, self, total_samples, | |
360 | left_margin); | |
361 | } | |
f55c5552 | 362 | |
1aa16738 PZ |
363 | return ret; |
364 | } | |
365 | ||
6e7d6fdc PZ |
366 | /* |
367 | * | |
368 | */ | |
369 | ||
52d422de ACM |
370 | static void dso__calc_col_width(struct dso *self) |
371 | { | |
372 | if (!col_width_list_str && !field_sep && | |
373 | (!dso_list || strlist__has_entry(dso_list, self->name))) { | |
374 | unsigned int slen = strlen(self->name); | |
375 | if (slen > dsos__col_width) | |
376 | dsos__col_width = slen; | |
377 | } | |
378 | ||
379 | self->slen_calculated = 1; | |
380 | } | |
381 | ||
5b447a6a | 382 | static void thread__comm_adjust(struct thread *self) |
4273b005 | 383 | { |
5b447a6a | 384 | char *comm = self->comm; |
4273b005 FW |
385 | |
386 | if (!col_width_list_str && !field_sep && | |
387 | (!comm_list || strlist__has_entry(comm_list, comm))) { | |
388 | unsigned int slen = strlen(comm); | |
389 | ||
390 | if (slen > comms__col_width) { | |
391 | comms__col_width = slen; | |
392 | threads__col_width = slen + 6; | |
393 | } | |
394 | } | |
5b447a6a FW |
395 | } |
396 | ||
397 | static int thread__set_comm_adjust(struct thread *self, const char *comm) | |
398 | { | |
399 | int ret = thread__set_comm(self, comm); | |
400 | ||
401 | if (ret) | |
402 | return ret; | |
403 | ||
404 | thread__comm_adjust(self); | |
4273b005 FW |
405 | |
406 | return 0; | |
407 | } | |
408 | ||
2a0a50fe | 409 | static int call__match(struct symbol *sym) |
6e7d6fdc | 410 | { |
b25bcf2f | 411 | if (sym->name && !regexec(&parent_regex, sym->name, 0, NULL, 0)) |
2a0a50fe | 412 | return 1; |
6e7d6fdc | 413 | |
2a0a50fe | 414 | return 0; |
6e7d6fdc PZ |
415 | } |
416 | ||
50e5095a | 417 | static struct symbol **resolve_callchain(struct thread *thread, |
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 | ||
1ed091c4 ACM |
451 | thread__find_addr_location(thread, cpumode, MAP__FUNCTION, |
452 | ip, &al, NULL); | |
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 ACM |
470 | static int hist_entry__add(struct addr_location *al, |
471 | struct ip_callchain *chain, u64 count) | |
8fa66bdc | 472 | { |
9735abf1 ACM |
473 | struct symbol **syms = NULL, *parent = NULL; |
474 | bool hit; | |
e7fb08b1 | 475 | struct hist_entry *he; |
e7fb08b1 | 476 | |
4424961a | 477 | if ((sort__has_parent || callchain) && chain) |
1ed091c4 | 478 | syms = resolve_callchain(al->thread, chain, &parent); |
e7fb08b1 | 479 | |
1ed091c4 | 480 | he = __hist_entry__add(al, parent, count, &hit); |
9735abf1 ACM |
481 | if (he == NULL) |
482 | return -ENOMEM; | |
e7fb08b1 | 483 | |
9735abf1 ACM |
484 | if (hit) |
485 | he->count += count; | |
e7fb08b1 | 486 | |
f55c5552 | 487 | if (callchain) { |
9735abf1 ACM |
488 | if (!hit) |
489 | callchain_init(&he->callchain); | |
4424961a FW |
490 | append_chain(&he->callchain, chain, syms); |
491 | free(syms); | |
f55c5552 | 492 | } |
e7fb08b1 PZ |
493 | |
494 | return 0; | |
8fa66bdc ACM |
495 | } |
496 | ||
9cffa8d5 | 497 | static size_t output__fprintf(FILE *fp, u64 total_samples) |
3a4b8cc7 | 498 | { |
e7fb08b1 | 499 | struct hist_entry *pos; |
2d65537e | 500 | struct sort_entry *se; |
3a4b8cc7 ACM |
501 | struct rb_node *nd; |
502 | size_t ret = 0; | |
52d422de ACM |
503 | unsigned int width; |
504 | char *col_width = col_width_list_str; | |
9f866697 BG |
505 | int raw_printing_style; |
506 | ||
507 | raw_printing_style = !strcmp(pretty_printing_style, "raw"); | |
3a4b8cc7 | 508 | |
25446036 FW |
509 | init_rem_hits(); |
510 | ||
021191b3 | 511 | fprintf(fp, "# Samples: %Ld\n", (u64)total_samples); |
ca8cdeef PZ |
512 | fprintf(fp, "#\n"); |
513 | ||
514 | fprintf(fp, "# Overhead"); | |
e3d7e183 ACM |
515 | if (show_nr_samples) { |
516 | if (field_sep) | |
517 | fprintf(fp, "%cSamples", *field_sep); | |
518 | else | |
519 | fputs(" Samples ", fp); | |
520 | } | |
b8e6d829 | 521 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
021191b3 | 522 | if (se->elide) |
b8e6d829 | 523 | continue; |
52d422de ACM |
524 | if (field_sep) { |
525 | fprintf(fp, "%c%s", *field_sep, se->header); | |
b8e6d829 | 526 | continue; |
52d422de ACM |
527 | } |
528 | width = strlen(se->header); | |
529 | if (se->width) { | |
530 | if (col_width_list_str) { | |
531 | if (col_width) { | |
532 | *se->width = atoi(col_width); | |
533 | col_width = strchr(col_width, ','); | |
534 | if (col_width) | |
535 | ++col_width; | |
536 | } | |
537 | } | |
538 | width = *se->width = max(*se->width, width); | |
539 | } | |
540 | fprintf(fp, " %*s", width, se->header); | |
b8e6d829 | 541 | } |
ca8cdeef PZ |
542 | fprintf(fp, "\n"); |
543 | ||
52d422de ACM |
544 | if (field_sep) |
545 | goto print_entries; | |
546 | ||
ca8cdeef | 547 | fprintf(fp, "# ........"); |
e3d7e183 ACM |
548 | if (show_nr_samples) |
549 | fprintf(fp, " .........."); | |
2d65537e | 550 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
f37a291c | 551 | unsigned int i; |
ca8cdeef | 552 | |
021191b3 | 553 | if (se->elide) |
b8e6d829 IM |
554 | continue; |
555 | ||
4593bba8 | 556 | fprintf(fp, " "); |
52d422de ACM |
557 | if (se->width) |
558 | width = *se->width; | |
559 | else | |
560 | width = strlen(se->header); | |
561 | for (i = 0; i < width; i++) | |
ca8cdeef | 562 | fprintf(fp, "."); |
2d65537e | 563 | } |
ca8cdeef PZ |
564 | fprintf(fp, "\n"); |
565 | ||
566 | fprintf(fp, "#\n"); | |
2d65537e | 567 | |
52d422de | 568 | print_entries: |
e7fb08b1 PZ |
569 | for (nd = rb_first(&output_hists); nd; nd = rb_next(nd)) { |
570 | pos = rb_entry(nd, struct hist_entry, rb_node); | |
571 | ret += hist_entry__fprintf(fp, pos, total_samples); | |
3a4b8cc7 ACM |
572 | } |
573 | ||
b8e6d829 IM |
574 | if (sort_order == default_sort_order && |
575 | parent_pattern == default_parent_pattern) { | |
bd74137e | 576 | fprintf(fp, "#\n"); |
114cfab2 | 577 | fprintf(fp, "# (For a higher level overview, try: perf report --sort comm,dso)\n"); |
bd74137e IM |
578 | fprintf(fp, "#\n"); |
579 | } | |
71dd8945 | 580 | fprintf(fp, "\n"); |
bd74137e | 581 | |
25446036 FW |
582 | free(rem_sq_bracket); |
583 | ||
8d513270 | 584 | if (show_threads) |
9f866697 BG |
585 | perf_read_values_display(fp, &show_threads_values, |
586 | raw_printing_style); | |
8d513270 | 587 | |
3a4b8cc7 ACM |
588 | return ret; |
589 | } | |
590 | ||
2a0a50fe | 591 | static int validate_chain(struct ip_callchain *chain, event_t *event) |
7522060c IM |
592 | { |
593 | unsigned int chain_size; | |
594 | ||
7522060c IM |
595 | chain_size = event->header.size; |
596 | chain_size -= (unsigned long)&event->ip.__more_data - (unsigned long)event; | |
597 | ||
9cffa8d5 | 598 | if (chain->nr*sizeof(u64) > chain_size) |
7522060c IM |
599 | return -1; |
600 | ||
601 | return 0; | |
602 | } | |
603 | ||
d8f66248 | 604 | static int process_sample_event(event_t *event, struct perf_session *session __used) |
75051724 | 605 | { |
180f95e2 | 606 | struct sample_data data; |
d8db1b57 | 607 | int cpumode; |
1ed091c4 | 608 | struct addr_location al; |
180f95e2 | 609 | struct thread *thread; |
6baa0a5a | 610 | |
180f95e2 OH |
611 | memset(&data, 0, sizeof(data)); |
612 | data.period = 1; | |
613 | ||
614 | event__parse_sample(event, sample_type, &data); | |
ea1900e5 | 615 | |
62daacb5 | 616 | dump_printf("(IP, %d): %d/%d: %p period: %Ld\n", |
75051724 | 617 | event->header.misc, |
180f95e2 OH |
618 | data.pid, data.tid, |
619 | (void *)(long)data.ip, | |
620 | (long long)data.period); | |
75051724 | 621 | |
e6e18ec7 | 622 | if (sample_type & PERF_SAMPLE_CALLCHAIN) { |
f37a291c | 623 | unsigned int i; |
3efa1cc9 | 624 | |
180f95e2 | 625 | dump_printf("... chain: nr:%Lu\n", data.callchain->nr); |
3efa1cc9 | 626 | |
180f95e2 | 627 | if (validate_chain(data.callchain, event) < 0) { |
6beba7ad ACM |
628 | pr_debug("call-chain problem with event, " |
629 | "skipping it.\n"); | |
7522060c IM |
630 | return 0; |
631 | } | |
632 | ||
633 | if (dump_trace) { | |
180f95e2 OH |
634 | for (i = 0; i < data.callchain->nr; i++) |
635 | dump_printf("..... %2d: %016Lx\n", | |
636 | i, data.callchain->ips[i]); | |
3efa1cc9 IM |
637 | } |
638 | } | |
639 | ||
180f95e2 | 640 | thread = threads__findnew(data.pid); |
75051724 | 641 | if (thread == NULL) { |
6beba7ad | 642 | pr_debug("problem processing %d event, skipping it.\n", |
75051724 IM |
643 | event->header.type); |
644 | return -1; | |
645 | } | |
e7fb08b1 | 646 | |
f39cdf25 JL |
647 | dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid); |
648 | ||
cc8b88b1 ACM |
649 | if (comm_list && !strlist__has_entry(comm_list, thread->comm)) |
650 | return 0; | |
651 | ||
cdd6c482 | 652 | cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; |
d8db1b57 | 653 | |
1ed091c4 | 654 | thread__find_addr_location(thread, cpumode, |
180f95e2 | 655 | MAP__FUNCTION, data.ip, &al, NULL); |
1ed091c4 ACM |
656 | /* |
657 | * We have to do this here as we may have a dso with no symbol hit that | |
658 | * has a name longer than the ones with symbols sampled. | |
659 | */ | |
660 | if (al.map && !sort_dso.elide && !al.map->dso->slen_calculated) | |
661 | dso__calc_col_width(al.map->dso); | |
8fa66bdc | 662 | |
ec218fc4 | 663 | if (dso_list && |
1ed091c4 ACM |
664 | (!al.map || !al.map->dso || |
665 | !(strlist__has_entry(dso_list, al.map->dso->short_name) || | |
666 | (al.map->dso->short_name != al.map->dso->long_name && | |
667 | strlist__has_entry(dso_list, al.map->dso->long_name))))) | |
ec218fc4 | 668 | return 0; |
25903407 | 669 | |
1ed091c4 | 670 | if (sym_list && al.sym && !strlist__has_entry(sym_list, al.sym->name)) |
ec218fc4 | 671 | return 0; |
7bec7a91 | 672 | |
180f95e2 | 673 | if (hist_entry__add(&al, data.callchain, data.period)) { |
6beba7ad | 674 | pr_debug("problem incrementing symbol count, skipping event\n"); |
ec218fc4 | 675 | return -1; |
8fa66bdc | 676 | } |
ec218fc4 | 677 | |
180f95e2 | 678 | event__stats.total += data.period; |
8fa66bdc | 679 | |
75051724 IM |
680 | return 0; |
681 | } | |
3502973d | 682 | |
d8f66248 | 683 | static int process_comm_event(event_t *event, struct perf_session *session __used) |
75051724 | 684 | { |
d5b889f2 | 685 | struct thread *thread = threads__findnew(event->comm.pid); |
75051724 | 686 | |
62daacb5 | 687 | dump_printf(": %s:%d\n", event->comm.comm, event->comm.pid); |
75051724 IM |
688 | |
689 | if (thread == NULL || | |
4273b005 | 690 | thread__set_comm_adjust(thread, event->comm.comm)) { |
cdd6c482 | 691 | dump_printf("problem processing PERF_RECORD_COMM, skipping event.\n"); |
75051724 | 692 | return -1; |
8fa66bdc | 693 | } |
9d91a6f7 PZ |
694 | |
695 | return 0; | |
696 | } | |
697 | ||
d8f66248 | 698 | static int process_read_event(event_t *event, struct perf_session *session __used) |
e9ea2fde | 699 | { |
cdd6c482 | 700 | struct perf_event_attr *attr; |
0d3a5c88 | 701 | |
94c744b6 | 702 | attr = perf_header__find_attr(event->read.id, &session->header); |
8f18aec5 | 703 | |
8d513270 | 704 | if (show_threads) { |
83a0944f | 705 | const char *name = attr ? __event_name(attr->type, attr->config) |
8d513270 BG |
706 | : "unknown"; |
707 | perf_read_values_add_value(&show_threads_values, | |
708 | event->read.pid, event->read.tid, | |
709 | event->read.id, | |
710 | name, | |
711 | event->read.value); | |
712 | } | |
713 | ||
62daacb5 ACM |
714 | dump_printf(": %d %d %s %Lu\n", event->read.pid, event->read.tid, |
715 | attr ? __event_name(attr->type, attr->config) : "FAIL", | |
716 | event->read.value); | |
e9ea2fde PZ |
717 | |
718 | return 0; | |
719 | } | |
720 | ||
016e92fb | 721 | static int sample_type_check(u64 type) |
d80d338d | 722 | { |
016e92fb | 723 | sample_type = type; |
e6e18ec7 | 724 | |
91b4eaea FW |
725 | if (!(sample_type & PERF_SAMPLE_CALLCHAIN)) { |
726 | if (sort__has_parent) { | |
727 | fprintf(stderr, "selected --sort parent, but no" | |
728 | " callchain data. Did you call" | |
729 | " perf record without -g?\n"); | |
016e92fb | 730 | return -1; |
91b4eaea FW |
731 | } |
732 | if (callchain) { | |
6ede59c4 | 733 | fprintf(stderr, "selected -g but no callchain data." |
91b4eaea FW |
734 | " Did you call perf record without" |
735 | " -g?\n"); | |
016e92fb | 736 | return -1; |
91b4eaea | 737 | } |
b1a88349 FW |
738 | } else if (callchain_param.mode != CHAIN_NONE && !callchain) { |
739 | callchain = 1; | |
740 | if (register_callchain_param(&callchain_param) < 0) { | |
741 | fprintf(stderr, "Can't register callchain" | |
742 | " params\n"); | |
016e92fb | 743 | return -1; |
b1a88349 | 744 | } |
f5970550 PZ |
745 | } |
746 | ||
016e92fb FW |
747 | return 0; |
748 | } | |
6142f9ec | 749 | |
301a0b02 | 750 | static struct perf_event_ops event_ops = { |
016e92fb | 751 | .process_sample_event = process_sample_event, |
62daacb5 | 752 | .process_mmap_event = event__process_mmap, |
016e92fb | 753 | .process_comm_event = process_comm_event, |
62daacb5 ACM |
754 | .process_exit_event = event__process_task, |
755 | .process_fork_event = event__process_task, | |
756 | .process_lost_event = event__process_lost, | |
016e92fb FW |
757 | .process_read_event = process_read_event, |
758 | .sample_type_check = sample_type_check, | |
759 | }; | |
6142f9ec | 760 | |
6142f9ec | 761 | |
016e92fb FW |
762 | static int __cmd_report(void) |
763 | { | |
764 | struct thread *idle; | |
765 | int ret; | |
d8f66248 | 766 | struct perf_session *session; |
8fa66bdc | 767 | |
94c744b6 ACM |
768 | session = perf_session__new(input_name, O_RDONLY, force); |
769 | if (session == NULL) | |
770 | return -ENOMEM; | |
771 | ||
d5b889f2 | 772 | idle = register_idle_thread(); |
016e92fb | 773 | thread__comm_adjust(idle); |
f49515b1 | 774 | |
016e92fb FW |
775 | if (show_threads) |
776 | perf_read_values_init(&show_threads_values); | |
f5970550 | 777 | |
301a0b02 | 778 | ret = perf_session__process_events(session, &event_ops, full_paths, |
94c744b6 | 779 | &event__cwdlen, &event__cwd); |
016e92fb | 780 | if (ret) |
94c744b6 | 781 | goto out_delete; |
97b07b69 | 782 | |
62daacb5 ACM |
783 | if (dump_trace) { |
784 | event__print_totals(); | |
94c744b6 | 785 | goto out_delete; |
62daacb5 | 786 | } |
97b07b69 | 787 | |
da21d1b5 | 788 | if (verbose > 3) |
d5b889f2 | 789 | threads__fprintf(stdout); |
9ac99545 | 790 | |
da21d1b5 | 791 | if (verbose > 2) |
16f762a2 | 792 | dsos__fprintf(stdout); |
16f762a2 | 793 | |
8229289b | 794 | collapse__resort(); |
62daacb5 ACM |
795 | output__resort(event__stats.total); |
796 | output__fprintf(stdout, event__stats.total); | |
8fa66bdc | 797 | |
8d513270 BG |
798 | if (show_threads) |
799 | perf_read_values_destroy(&show_threads_values); | |
94c744b6 ACM |
800 | out_delete: |
801 | perf_session__delete(session); | |
016e92fb | 802 | return ret; |
8fa66bdc ACM |
803 | } |
804 | ||
4eb3e478 FW |
805 | static int |
806 | parse_callchain_opt(const struct option *opt __used, const char *arg, | |
807 | int unset __used) | |
808 | { | |
c20ab37e FW |
809 | char *tok; |
810 | char *endptr; | |
811 | ||
4eb3e478 FW |
812 | callchain = 1; |
813 | ||
814 | if (!arg) | |
815 | return 0; | |
816 | ||
c20ab37e FW |
817 | tok = strtok((char *)arg, ","); |
818 | if (!tok) | |
819 | return -1; | |
820 | ||
821 | /* get the output mode */ | |
822 | if (!strncmp(tok, "graph", strlen(arg))) | |
805d127d | 823 | callchain_param.mode = CHAIN_GRAPH_ABS; |
4eb3e478 | 824 | |
c20ab37e | 825 | else if (!strncmp(tok, "flat", strlen(arg))) |
805d127d FW |
826 | callchain_param.mode = CHAIN_FLAT; |
827 | ||
828 | else if (!strncmp(tok, "fractal", strlen(arg))) | |
829 | callchain_param.mode = CHAIN_GRAPH_REL; | |
830 | ||
b1a88349 FW |
831 | else if (!strncmp(tok, "none", strlen(arg))) { |
832 | callchain_param.mode = CHAIN_NONE; | |
833 | callchain = 0; | |
834 | ||
835 | return 0; | |
836 | } | |
837 | ||
4eb3e478 FW |
838 | else |
839 | return -1; | |
840 | ||
c20ab37e FW |
841 | /* get the min percentage */ |
842 | tok = strtok(NULL, ","); | |
843 | if (!tok) | |
805d127d | 844 | goto setup; |
c20ab37e | 845 | |
805d127d | 846 | callchain_param.min_percent = strtod(tok, &endptr); |
c20ab37e FW |
847 | if (tok == endptr) |
848 | return -1; | |
849 | ||
805d127d FW |
850 | setup: |
851 | if (register_callchain_param(&callchain_param) < 0) { | |
852 | fprintf(stderr, "Can't register callchain params\n"); | |
853 | return -1; | |
854 | } | |
4eb3e478 FW |
855 | return 0; |
856 | } | |
857 | ||
dd68ada2 JK |
858 | //static const char * const report_usage[] = { |
859 | const char * const report_usage[] = { | |
53cb8bc2 IM |
860 | "perf report [<options>] <command>", |
861 | NULL | |
862 | }; | |
863 | ||
864 | static const struct option options[] = { | |
865 | OPT_STRING('i', "input", &input_name, "file", | |
866 | "input file name"), | |
815e777f ACM |
867 | OPT_BOOLEAN('v', "verbose", &verbose, |
868 | "be more verbose (show symbol address, etc)"), | |
97b07b69 IM |
869 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
870 | "dump raw trace in ASCII"), | |
b32d133a ACM |
871 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
872 | "file", "vmlinux pathname"), | |
fa6963b2 | 873 | OPT_BOOLEAN('f', "force", &force, "don't complain, do it"), |
b32d133a | 874 | OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, |
42976487 | 875 | "load module symbols - WARNING: use only with -k and LIVE kernel"), |
e3d7e183 ACM |
876 | OPT_BOOLEAN('n', "show-nr-samples", &show_nr_samples, |
877 | "Show a column with the number of samples"), | |
8d513270 BG |
878 | OPT_BOOLEAN('T', "threads", &show_threads, |
879 | "Show per-thread event counters"), | |
9f866697 BG |
880 | OPT_STRING(0, "pretty", &pretty_printing_style, "key", |
881 | "pretty printing style key: normal raw"), | |
63299f05 | 882 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
b25bcf2f | 883 | "sort by key(s): pid, comm, dso, symbol, parent"), |
b78c07d4 ACM |
884 | OPT_BOOLEAN('P', "full-paths", &full_paths, |
885 | "Don't shorten the pathnames taking into account the cwd"), | |
b25bcf2f IM |
886 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
887 | "regex filter to identify parent, see: '--sort parent'"), | |
b8e6d829 IM |
888 | OPT_BOOLEAN('x', "exclude-other", &exclude_other, |
889 | "Only display entries with parent-match"), | |
1483b19f | 890 | OPT_CALLBACK_DEFAULT('g', "call-graph", NULL, "output_type,min_percent", |
c20ab37e | 891 | "Display callchains using output_type and min percent threshold. " |
1483b19f | 892 | "Default: fractal,0.5", &parse_callchain_opt, callchain_default_opt), |
25903407 ACM |
893 | OPT_STRING('d', "dsos", &dso_list_str, "dso[,dso...]", |
894 | "only consider symbols in these dsos"), | |
cc8b88b1 ACM |
895 | OPT_STRING('C', "comms", &comm_list_str, "comm[,comm...]", |
896 | "only consider symbols in these comms"), | |
7bec7a91 ACM |
897 | OPT_STRING('S', "symbols", &sym_list_str, "symbol[,symbol...]", |
898 | "only consider these symbols"), | |
52d422de ACM |
899 | OPT_STRING('w', "column-widths", &col_width_list_str, |
900 | "width[,width...]", | |
901 | "don't try to adjust column width, use these fixed values"), | |
902 | OPT_STRING('t', "field-separator", &field_sep, "separator", | |
903 | "separator for columns, no spaces will be added between " | |
904 | "columns '.' is reserved."), | |
53cb8bc2 IM |
905 | OPT_END() |
906 | }; | |
907 | ||
5352f35d IM |
908 | static void setup_sorting(void) |
909 | { | |
910 | char *tmp, *tok, *str = strdup(sort_order); | |
911 | ||
912 | for (tok = strtok_r(str, ", ", &tmp); | |
913 | tok; tok = strtok_r(NULL, ", ", &tmp)) { | |
914 | if (sort_dimension__add(tok) < 0) { | |
915 | error("Unknown --sort key: `%s'", tok); | |
916 | usage_with_options(report_usage, options); | |
917 | } | |
918 | } | |
919 | ||
920 | free(str); | |
921 | } | |
922 | ||
cc8b88b1 | 923 | static void setup_list(struct strlist **list, const char *list_str, |
021191b3 ACM |
924 | struct sort_entry *se, const char *list_name, |
925 | FILE *fp) | |
cc8b88b1 ACM |
926 | { |
927 | if (list_str) { | |
928 | *list = strlist__new(true, list_str); | |
929 | if (!*list) { | |
930 | fprintf(stderr, "problems parsing %s list\n", | |
931 | list_name); | |
932 | exit(129); | |
933 | } | |
021191b3 ACM |
934 | if (strlist__nr_entries(*list) == 1) { |
935 | fprintf(fp, "# %s: %s\n", list_name, | |
936 | strlist__entry(*list, 0)->s); | |
937 | se->elide = true; | |
938 | } | |
cc8b88b1 ACM |
939 | } |
940 | } | |
941 | ||
f37a291c | 942 | int cmd_report(int argc, const char **argv, const char *prefix __used) |
53cb8bc2 | 943 | { |
b32d133a ACM |
944 | if (symbol__init(&symbol_conf) < 0) |
945 | return -1; | |
53cb8bc2 | 946 | |
edc52dea | 947 | argc = parse_options(argc, argv, options, report_usage, 0); |
53cb8bc2 | 948 | |
1aa16738 PZ |
949 | setup_sorting(); |
950 | ||
021191b3 | 951 | if (parent_pattern != default_parent_pattern) { |
b8e6d829 | 952 | sort_dimension__add("parent"); |
021191b3 ACM |
953 | sort_parent.elide = 1; |
954 | } else | |
b8e6d829 IM |
955 | exclude_other = 0; |
956 | ||
edc52dea IM |
957 | /* |
958 | * Any (unrecognized) arguments left? | |
959 | */ | |
960 | if (argc) | |
961 | usage_with_options(report_usage, options); | |
962 | ||
a930d2c0 IM |
963 | setup_pager(); |
964 | ||
021191b3 ACM |
965 | setup_list(&dso_list, dso_list_str, &sort_dso, "dso", stdout); |
966 | setup_list(&comm_list, comm_list_str, &sort_comm, "comm", stdout); | |
967 | setup_list(&sym_list, sym_list_str, &sort_sym, "symbol", stdout); | |
25903407 | 968 | |
52d422de ACM |
969 | if (field_sep && *field_sep == '.') { |
970 | fputs("'.' is the only non valid --field-separator argument\n", | |
971 | stderr); | |
972 | exit(129); | |
973 | } | |
974 | ||
53cb8bc2 IM |
975 | return __cmd_report(); |
976 | } |