Commit | Line | Data |
---|---|---|
3d1d07ec | 1 | #include "hist.h" |
4e4f06e4 ACM |
2 | #include "session.h" |
3 | #include "sort.h" | |
9b33827d | 4 | #include <math.h> |
3d1d07ec JK |
5 | |
6 | struct callchain_param callchain_param = { | |
7 | .mode = CHAIN_GRAPH_REL, | |
8 | .min_percent = 0.5 | |
9 | }; | |
10 | ||
28e2a106 ACM |
11 | static void perf_session__add_cpumode_count(struct hist_entry *he, |
12 | unsigned int cpumode, u64 count) | |
a1645ce1 | 13 | { |
28e2a106 | 14 | switch (cpumode) { |
a1645ce1 ZY |
15 | case PERF_RECORD_MISC_KERNEL: |
16 | he->count_sys += count; | |
17 | break; | |
18 | case PERF_RECORD_MISC_USER: | |
19 | he->count_us += count; | |
20 | break; | |
21 | case PERF_RECORD_MISC_GUEST_KERNEL: | |
22 | he->count_guest_sys += count; | |
23 | break; | |
24 | case PERF_RECORD_MISC_GUEST_USER: | |
25 | he->count_guest_us += count; | |
26 | break; | |
27 | default: | |
28 | break; | |
29 | } | |
30 | } | |
31 | ||
3d1d07ec JK |
32 | /* |
33 | * histogram, sorted on item, collects counts | |
34 | */ | |
35 | ||
28e2a106 ACM |
36 | static struct hist_entry *hist_entry__new(struct hist_entry *template) |
37 | { | |
38 | size_t callchain_size = symbol_conf.use_callchain ? sizeof(struct callchain_node) : 0; | |
39 | struct hist_entry *self = malloc(sizeof(*self) + callchain_size); | |
40 | ||
41 | if (self != NULL) { | |
42 | *self = *template; | |
43 | if (symbol_conf.use_callchain) | |
44 | callchain_init(self->callchain); | |
45 | } | |
46 | ||
47 | return self; | |
48 | } | |
49 | ||
d403d0ac | 50 | struct hist_entry *__perf_session__add_hist_entry(struct rb_root *hists, |
4e4f06e4 ACM |
51 | struct addr_location *al, |
52 | struct symbol *sym_parent, | |
28e2a106 | 53 | u64 count) |
9735abf1 | 54 | { |
d403d0ac | 55 | struct rb_node **p = &hists->rb_node; |
9735abf1 ACM |
56 | struct rb_node *parent = NULL; |
57 | struct hist_entry *he; | |
58 | struct hist_entry entry = { | |
1ed091c4 | 59 | .thread = al->thread, |
59fd5306 ACM |
60 | .ms = { |
61 | .map = al->map, | |
62 | .sym = al->sym, | |
63 | }, | |
1ed091c4 ACM |
64 | .ip = al->addr, |
65 | .level = al->level, | |
9735abf1 ACM |
66 | .count = count, |
67 | .parent = sym_parent, | |
68 | }; | |
69 | int cmp; | |
70 | ||
71 | while (*p != NULL) { | |
72 | parent = *p; | |
73 | he = rb_entry(parent, struct hist_entry, rb_node); | |
74 | ||
75 | cmp = hist_entry__cmp(&entry, he); | |
76 | ||
77 | if (!cmp) { | |
28e2a106 ACM |
78 | he->count += count; |
79 | goto out; | |
9735abf1 ACM |
80 | } |
81 | ||
82 | if (cmp < 0) | |
83 | p = &(*p)->rb_left; | |
84 | else | |
85 | p = &(*p)->rb_right; | |
86 | } | |
87 | ||
28e2a106 | 88 | he = hist_entry__new(&entry); |
9735abf1 ACM |
89 | if (!he) |
90 | return NULL; | |
9735abf1 | 91 | rb_link_node(&he->rb_node, parent, p); |
d403d0ac | 92 | rb_insert_color(&he->rb_node, hists); |
28e2a106 ACM |
93 | out: |
94 | perf_session__add_cpumode_count(he, al->cpumode, count); | |
9735abf1 ACM |
95 | return he; |
96 | } | |
97 | ||
3d1d07ec JK |
98 | int64_t |
99 | hist_entry__cmp(struct hist_entry *left, struct hist_entry *right) | |
100 | { | |
101 | struct sort_entry *se; | |
102 | int64_t cmp = 0; | |
103 | ||
104 | list_for_each_entry(se, &hist_entry__sort_list, list) { | |
fcd14984 | 105 | cmp = se->se_cmp(left, right); |
3d1d07ec JK |
106 | if (cmp) |
107 | break; | |
108 | } | |
109 | ||
110 | return cmp; | |
111 | } | |
112 | ||
113 | int64_t | |
114 | hist_entry__collapse(struct hist_entry *left, struct hist_entry *right) | |
115 | { | |
116 | struct sort_entry *se; | |
117 | int64_t cmp = 0; | |
118 | ||
119 | list_for_each_entry(se, &hist_entry__sort_list, list) { | |
120 | int64_t (*f)(struct hist_entry *, struct hist_entry *); | |
121 | ||
fcd14984 | 122 | f = se->se_collapse ?: se->se_cmp; |
3d1d07ec JK |
123 | |
124 | cmp = f(left, right); | |
125 | if (cmp) | |
126 | break; | |
127 | } | |
128 | ||
129 | return cmp; | |
130 | } | |
131 | ||
132 | void hist_entry__free(struct hist_entry *he) | |
133 | { | |
134 | free(he); | |
135 | } | |
136 | ||
137 | /* | |
138 | * collapse the histogram | |
139 | */ | |
140 | ||
b9bf0892 | 141 | static void collapse__insert_entry(struct rb_root *root, struct hist_entry *he) |
3d1d07ec | 142 | { |
b9bf0892 | 143 | struct rb_node **p = &root->rb_node; |
3d1d07ec JK |
144 | struct rb_node *parent = NULL; |
145 | struct hist_entry *iter; | |
146 | int64_t cmp; | |
147 | ||
148 | while (*p != NULL) { | |
149 | parent = *p; | |
150 | iter = rb_entry(parent, struct hist_entry, rb_node); | |
151 | ||
152 | cmp = hist_entry__collapse(iter, he); | |
153 | ||
154 | if (!cmp) { | |
155 | iter->count += he->count; | |
156 | hist_entry__free(he); | |
157 | return; | |
158 | } | |
159 | ||
160 | if (cmp < 0) | |
161 | p = &(*p)->rb_left; | |
162 | else | |
163 | p = &(*p)->rb_right; | |
164 | } | |
165 | ||
166 | rb_link_node(&he->rb_node, parent, p); | |
b9bf0892 | 167 | rb_insert_color(&he->rb_node, root); |
3d1d07ec JK |
168 | } |
169 | ||
eefc465c | 170 | void perf_session__collapse_resort(struct rb_root *hists) |
3d1d07ec | 171 | { |
b9bf0892 | 172 | struct rb_root tmp; |
3d1d07ec JK |
173 | struct rb_node *next; |
174 | struct hist_entry *n; | |
175 | ||
176 | if (!sort__need_collapse) | |
177 | return; | |
178 | ||
b9bf0892 | 179 | tmp = RB_ROOT; |
eefc465c | 180 | next = rb_first(hists); |
b9bf0892 | 181 | |
3d1d07ec JK |
182 | while (next) { |
183 | n = rb_entry(next, struct hist_entry, rb_node); | |
184 | next = rb_next(&n->rb_node); | |
185 | ||
eefc465c | 186 | rb_erase(&n->rb_node, hists); |
b9bf0892 | 187 | collapse__insert_entry(&tmp, n); |
3d1d07ec | 188 | } |
b9bf0892 | 189 | |
eefc465c | 190 | *hists = tmp; |
3d1d07ec JK |
191 | } |
192 | ||
193 | /* | |
194 | * reverse the map, sort on count. | |
195 | */ | |
196 | ||
d599db3f | 197 | static void perf_session__insert_output_hist_entry(struct rb_root *root, |
4e4f06e4 ACM |
198 | struct hist_entry *he, |
199 | u64 min_callchain_hits) | |
3d1d07ec | 200 | { |
b9bf0892 | 201 | struct rb_node **p = &root->rb_node; |
3d1d07ec JK |
202 | struct rb_node *parent = NULL; |
203 | struct hist_entry *iter; | |
204 | ||
d599db3f | 205 | if (symbol_conf.use_callchain) |
b9fb9304 | 206 | callchain_param.sort(&he->sorted_chain, he->callchain, |
3d1d07ec JK |
207 | min_callchain_hits, &callchain_param); |
208 | ||
209 | while (*p != NULL) { | |
210 | parent = *p; | |
211 | iter = rb_entry(parent, struct hist_entry, rb_node); | |
212 | ||
213 | if (he->count > iter->count) | |
214 | p = &(*p)->rb_left; | |
215 | else | |
216 | p = &(*p)->rb_right; | |
217 | } | |
218 | ||
219 | rb_link_node(&he->rb_node, parent, p); | |
b9bf0892 | 220 | rb_insert_color(&he->rb_node, root); |
3d1d07ec JK |
221 | } |
222 | ||
5f4d3f88 | 223 | u64 perf_session__output_resort(struct rb_root *hists, u64 total_samples) |
3d1d07ec | 224 | { |
b9bf0892 | 225 | struct rb_root tmp; |
3d1d07ec JK |
226 | struct rb_node *next; |
227 | struct hist_entry *n; | |
3d1d07ec | 228 | u64 min_callchain_hits; |
5f4d3f88 | 229 | u64 nr_hists = 0; |
3d1d07ec JK |
230 | |
231 | min_callchain_hits = | |
232 | total_samples * (callchain_param.min_percent / 100); | |
233 | ||
b9bf0892 | 234 | tmp = RB_ROOT; |
eefc465c | 235 | next = rb_first(hists); |
3d1d07ec JK |
236 | |
237 | while (next) { | |
238 | n = rb_entry(next, struct hist_entry, rb_node); | |
239 | next = rb_next(&n->rb_node); | |
240 | ||
eefc465c | 241 | rb_erase(&n->rb_node, hists); |
d599db3f | 242 | perf_session__insert_output_hist_entry(&tmp, n, |
4e4f06e4 | 243 | min_callchain_hits); |
5f4d3f88 | 244 | ++nr_hists; |
3d1d07ec | 245 | } |
b9bf0892 | 246 | |
eefc465c | 247 | *hists = tmp; |
5f4d3f88 | 248 | return nr_hists; |
3d1d07ec | 249 | } |
4ecf84d0 ACM |
250 | |
251 | static size_t callchain__fprintf_left_margin(FILE *fp, int left_margin) | |
252 | { | |
253 | int i; | |
254 | int ret = fprintf(fp, " "); | |
255 | ||
256 | for (i = 0; i < left_margin; i++) | |
257 | ret += fprintf(fp, " "); | |
258 | ||
259 | return ret; | |
260 | } | |
261 | ||
262 | static size_t ipchain__fprintf_graph_line(FILE *fp, int depth, int depth_mask, | |
263 | int left_margin) | |
264 | { | |
265 | int i; | |
266 | size_t ret = callchain__fprintf_left_margin(fp, left_margin); | |
267 | ||
268 | for (i = 0; i < depth; i++) | |
269 | if (depth_mask & (1 << i)) | |
270 | ret += fprintf(fp, "| "); | |
271 | else | |
272 | ret += fprintf(fp, " "); | |
273 | ||
274 | ret += fprintf(fp, "\n"); | |
275 | ||
276 | return ret; | |
277 | } | |
278 | ||
279 | static size_t ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain, | |
280 | int depth, int depth_mask, int count, | |
281 | u64 total_samples, int hits, | |
282 | int left_margin) | |
283 | { | |
284 | int i; | |
285 | size_t ret = 0; | |
286 | ||
287 | ret += callchain__fprintf_left_margin(fp, left_margin); | |
288 | for (i = 0; i < depth; i++) { | |
289 | if (depth_mask & (1 << i)) | |
290 | ret += fprintf(fp, "|"); | |
291 | else | |
292 | ret += fprintf(fp, " "); | |
293 | if (!count && i == depth - 1) { | |
294 | double percent; | |
295 | ||
296 | percent = hits * 100.0 / total_samples; | |
297 | ret += percent_color_fprintf(fp, "--%2.2f%%-- ", percent); | |
298 | } else | |
299 | ret += fprintf(fp, "%s", " "); | |
300 | } | |
b3c9ac08 ACM |
301 | if (chain->ms.sym) |
302 | ret += fprintf(fp, "%s\n", chain->ms.sym->name); | |
4ecf84d0 ACM |
303 | else |
304 | ret += fprintf(fp, "%p\n", (void *)(long)chain->ip); | |
305 | ||
306 | return ret; | |
307 | } | |
308 | ||
309 | static struct symbol *rem_sq_bracket; | |
310 | static struct callchain_list rem_hits; | |
311 | ||
312 | static void init_rem_hits(void) | |
313 | { | |
314 | rem_sq_bracket = malloc(sizeof(*rem_sq_bracket) + 6); | |
315 | if (!rem_sq_bracket) { | |
316 | fprintf(stderr, "Not enough memory to display remaining hits\n"); | |
317 | return; | |
318 | } | |
319 | ||
320 | strcpy(rem_sq_bracket->name, "[...]"); | |
b3c9ac08 | 321 | rem_hits.ms.sym = rem_sq_bracket; |
4ecf84d0 ACM |
322 | } |
323 | ||
324 | static size_t __callchain__fprintf_graph(FILE *fp, struct callchain_node *self, | |
325 | u64 total_samples, int depth, | |
326 | int depth_mask, int left_margin) | |
327 | { | |
328 | struct rb_node *node, *next; | |
329 | struct callchain_node *child; | |
330 | struct callchain_list *chain; | |
331 | int new_depth_mask = depth_mask; | |
332 | u64 new_total; | |
333 | u64 remaining; | |
334 | size_t ret = 0; | |
335 | int i; | |
336 | ||
337 | if (callchain_param.mode == CHAIN_GRAPH_REL) | |
338 | new_total = self->children_hit; | |
339 | else | |
340 | new_total = total_samples; | |
341 | ||
342 | remaining = new_total; | |
343 | ||
344 | node = rb_first(&self->rb_root); | |
345 | while (node) { | |
346 | u64 cumul; | |
347 | ||
348 | child = rb_entry(node, struct callchain_node, rb_node); | |
349 | cumul = cumul_hits(child); | |
350 | remaining -= cumul; | |
351 | ||
352 | /* | |
353 | * The depth mask manages the output of pipes that show | |
354 | * the depth. We don't want to keep the pipes of the current | |
355 | * level for the last child of this depth. | |
356 | * Except if we have remaining filtered hits. They will | |
357 | * supersede the last child | |
358 | */ | |
359 | next = rb_next(node); | |
360 | if (!next && (callchain_param.mode != CHAIN_GRAPH_REL || !remaining)) | |
361 | new_depth_mask &= ~(1 << (depth - 1)); | |
362 | ||
363 | /* | |
3ad2f3fb | 364 | * But we keep the older depth mask for the line separator |
4ecf84d0 ACM |
365 | * to keep the level link until we reach the last child |
366 | */ | |
367 | ret += ipchain__fprintf_graph_line(fp, depth, depth_mask, | |
368 | left_margin); | |
369 | i = 0; | |
370 | list_for_each_entry(chain, &child->val, list) { | |
4ecf84d0 ACM |
371 | ret += ipchain__fprintf_graph(fp, chain, depth, |
372 | new_depth_mask, i++, | |
373 | new_total, | |
374 | cumul, | |
375 | left_margin); | |
376 | } | |
377 | ret += __callchain__fprintf_graph(fp, child, new_total, | |
378 | depth + 1, | |
379 | new_depth_mask | (1 << depth), | |
380 | left_margin); | |
381 | node = next; | |
382 | } | |
383 | ||
384 | if (callchain_param.mode == CHAIN_GRAPH_REL && | |
385 | remaining && remaining != new_total) { | |
386 | ||
387 | if (!rem_sq_bracket) | |
388 | return ret; | |
389 | ||
390 | new_depth_mask &= ~(1 << (depth - 1)); | |
391 | ||
392 | ret += ipchain__fprintf_graph(fp, &rem_hits, depth, | |
393 | new_depth_mask, 0, new_total, | |
394 | remaining, left_margin); | |
395 | } | |
396 | ||
397 | return ret; | |
398 | } | |
399 | ||
400 | static size_t callchain__fprintf_graph(FILE *fp, struct callchain_node *self, | |
401 | u64 total_samples, int left_margin) | |
402 | { | |
403 | struct callchain_list *chain; | |
404 | bool printed = false; | |
405 | int i = 0; | |
406 | int ret = 0; | |
407 | ||
408 | list_for_each_entry(chain, &self->val, list) { | |
4ecf84d0 ACM |
409 | if (!i++ && sort__first_dimension == SORT_SYM) |
410 | continue; | |
411 | ||
412 | if (!printed) { | |
413 | ret += callchain__fprintf_left_margin(fp, left_margin); | |
414 | ret += fprintf(fp, "|\n"); | |
415 | ret += callchain__fprintf_left_margin(fp, left_margin); | |
416 | ret += fprintf(fp, "---"); | |
417 | ||
418 | left_margin += 3; | |
419 | printed = true; | |
420 | } else | |
421 | ret += callchain__fprintf_left_margin(fp, left_margin); | |
422 | ||
b3c9ac08 ACM |
423 | if (chain->ms.sym) |
424 | ret += fprintf(fp, " %s\n", chain->ms.sym->name); | |
4ecf84d0 ACM |
425 | else |
426 | ret += fprintf(fp, " %p\n", (void *)(long)chain->ip); | |
427 | } | |
428 | ||
429 | ret += __callchain__fprintf_graph(fp, self, total_samples, 1, 1, left_margin); | |
430 | ||
431 | return ret; | |
432 | } | |
433 | ||
434 | static size_t callchain__fprintf_flat(FILE *fp, struct callchain_node *self, | |
435 | u64 total_samples) | |
436 | { | |
437 | struct callchain_list *chain; | |
438 | size_t ret = 0; | |
439 | ||
440 | if (!self) | |
441 | return 0; | |
442 | ||
443 | ret += callchain__fprintf_flat(fp, self->parent, total_samples); | |
444 | ||
445 | ||
446 | list_for_each_entry(chain, &self->val, list) { | |
447 | if (chain->ip >= PERF_CONTEXT_MAX) | |
448 | continue; | |
b3c9ac08 ACM |
449 | if (chain->ms.sym) |
450 | ret += fprintf(fp, " %s\n", chain->ms.sym->name); | |
4ecf84d0 ACM |
451 | else |
452 | ret += fprintf(fp, " %p\n", | |
453 | (void *)(long)chain->ip); | |
454 | } | |
455 | ||
456 | return ret; | |
457 | } | |
458 | ||
459 | static size_t hist_entry_callchain__fprintf(FILE *fp, struct hist_entry *self, | |
460 | u64 total_samples, int left_margin) | |
461 | { | |
462 | struct rb_node *rb_node; | |
463 | struct callchain_node *chain; | |
464 | size_t ret = 0; | |
465 | ||
466 | rb_node = rb_first(&self->sorted_chain); | |
467 | while (rb_node) { | |
468 | double percent; | |
469 | ||
470 | chain = rb_entry(rb_node, struct callchain_node, rb_node); | |
471 | percent = chain->hit * 100.0 / total_samples; | |
472 | switch (callchain_param.mode) { | |
473 | case CHAIN_FLAT: | |
474 | ret += percent_color_fprintf(fp, " %6.2f%%\n", | |
475 | percent); | |
476 | ret += callchain__fprintf_flat(fp, chain, total_samples); | |
477 | break; | |
478 | case CHAIN_GRAPH_ABS: /* Falldown */ | |
479 | case CHAIN_GRAPH_REL: | |
480 | ret += callchain__fprintf_graph(fp, chain, total_samples, | |
481 | left_margin); | |
482 | case CHAIN_NONE: | |
483 | default: | |
484 | break; | |
485 | } | |
486 | ret += fprintf(fp, "\n"); | |
487 | rb_node = rb_next(rb_node); | |
488 | } | |
489 | ||
490 | return ret; | |
491 | } | |
492 | ||
a4e3b956 ACM |
493 | int hist_entry__snprintf(struct hist_entry *self, |
494 | char *s, size_t size, | |
dd2ee78d ACM |
495 | struct perf_session *pair_session, |
496 | bool show_displacement, | |
a4e3b956 | 497 | long displacement, bool color, |
dd2ee78d | 498 | u64 session_total) |
4ecf84d0 ACM |
499 | { |
500 | struct sort_entry *se; | |
a1645ce1 | 501 | u64 count, total, count_sys, count_us, count_guest_sys, count_guest_us; |
c351c281 | 502 | const char *sep = symbol_conf.field_sep; |
a4e3b956 | 503 | int ret; |
4ecf84d0 ACM |
504 | |
505 | if (symbol_conf.exclude_other && !self->parent) | |
506 | return 0; | |
507 | ||
c351c281 ACM |
508 | if (pair_session) { |
509 | count = self->pair ? self->pair->count : 0; | |
510 | total = pair_session->events_stats.total; | |
a1645ce1 ZY |
511 | count_sys = self->pair ? self->pair->count_sys : 0; |
512 | count_us = self->pair ? self->pair->count_us : 0; | |
513 | count_guest_sys = self->pair ? self->pair->count_guest_sys : 0; | |
514 | count_guest_us = self->pair ? self->pair->count_guest_us : 0; | |
c351c281 ACM |
515 | } else { |
516 | count = self->count; | |
eefc465c | 517 | total = session_total; |
a1645ce1 ZY |
518 | count_sys = self->count_sys; |
519 | count_us = self->count_us; | |
520 | count_guest_sys = self->count_guest_sys; | |
521 | count_guest_us = self->count_guest_us; | |
c351c281 ACM |
522 | } |
523 | ||
a4e3b956 ACM |
524 | if (total) { |
525 | if (color) | |
526 | ret = percent_color_snprintf(s, size, | |
527 | sep ? "%.2f" : " %6.2f%%", | |
528 | (count * 100.0) / total); | |
529 | else | |
530 | ret = snprintf(s, size, sep ? "%.2f" : " %6.2f%%", | |
531 | (count * 100.0) / total); | |
a1645ce1 ZY |
532 | if (symbol_conf.show_cpu_utilization) { |
533 | ret += percent_color_snprintf(s + ret, size - ret, | |
534 | sep ? "%.2f" : " %6.2f%%", | |
535 | (count_sys * 100.0) / total); | |
536 | ret += percent_color_snprintf(s + ret, size - ret, | |
537 | sep ? "%.2f" : " %6.2f%%", | |
538 | (count_us * 100.0) / total); | |
539 | if (perf_guest) { | |
540 | ret += percent_color_snprintf(s + ret, | |
541 | size - ret, | |
542 | sep ? "%.2f" : " %6.2f%%", | |
543 | (count_guest_sys * 100.0) / | |
544 | total); | |
545 | ret += percent_color_snprintf(s + ret, | |
546 | size - ret, | |
547 | sep ? "%.2f" : " %6.2f%%", | |
548 | (count_guest_us * 100.0) / | |
549 | total); | |
550 | } | |
551 | } | |
a4e3b956 ACM |
552 | } else |
553 | ret = snprintf(s, size, sep ? "%lld" : "%12lld ", count); | |
4ecf84d0 ACM |
554 | |
555 | if (symbol_conf.show_nr_samples) { | |
c351c281 | 556 | if (sep) |
a4e3b956 | 557 | ret += snprintf(s + ret, size - ret, "%c%lld", *sep, count); |
4ecf84d0 | 558 | else |
a4e3b956 | 559 | ret += snprintf(s + ret, size - ret, "%11lld", count); |
c351c281 ACM |
560 | } |
561 | ||
562 | if (pair_session) { | |
563 | char bf[32]; | |
564 | double old_percent = 0, new_percent = 0, diff; | |
565 | ||
566 | if (total > 0) | |
9b33827d | 567 | old_percent = (count * 100.0) / total; |
eefc465c EM |
568 | if (session_total > 0) |
569 | new_percent = (self->count * 100.0) / session_total; | |
c351c281 | 570 | |
9b33827d | 571 | diff = new_percent - old_percent; |
c351c281 | 572 | |
9b33827d | 573 | if (fabs(diff) >= 0.01) |
c351c281 ACM |
574 | snprintf(bf, sizeof(bf), "%+4.2F%%", diff); |
575 | else | |
576 | snprintf(bf, sizeof(bf), " "); | |
577 | ||
578 | if (sep) | |
a4e3b956 | 579 | ret += snprintf(s + ret, size - ret, "%c%s", *sep, bf); |
c351c281 | 580 | else |
a4e3b956 | 581 | ret += snprintf(s + ret, size - ret, "%11.11s", bf); |
c351c281 ACM |
582 | |
583 | if (show_displacement) { | |
584 | if (displacement) | |
585 | snprintf(bf, sizeof(bf), "%+4ld", displacement); | |
586 | else | |
587 | snprintf(bf, sizeof(bf), " "); | |
588 | ||
589 | if (sep) | |
a4e3b956 | 590 | ret += snprintf(s + ret, size - ret, "%c%s", *sep, bf); |
c351c281 | 591 | else |
a4e3b956 | 592 | ret += snprintf(s + ret, size - ret, "%6.6s", bf); |
c351c281 | 593 | } |
4ecf84d0 ACM |
594 | } |
595 | ||
596 | list_for_each_entry(se, &hist_entry__sort_list, list) { | |
597 | if (se->elide) | |
598 | continue; | |
599 | ||
a4e3b956 | 600 | ret += snprintf(s + ret, size - ret, "%s", sep ?: " "); |
fcd14984 FW |
601 | ret += se->se_snprintf(self, s + ret, size - ret, |
602 | se->se_width ? *se->se_width : 0); | |
4ecf84d0 ACM |
603 | } |
604 | ||
a4e3b956 ACM |
605 | return ret; |
606 | } | |
607 | ||
608 | int hist_entry__fprintf(struct hist_entry *self, | |
609 | struct perf_session *pair_session, | |
610 | bool show_displacement, | |
611 | long displacement, FILE *fp, | |
612 | u64 session_total) | |
613 | { | |
614 | char bf[512]; | |
615 | hist_entry__snprintf(self, bf, sizeof(bf), pair_session, | |
616 | show_displacement, displacement, | |
617 | true, session_total); | |
618 | return fprintf(fp, "%s\n", bf); | |
3997d377 | 619 | } |
4ecf84d0 | 620 | |
3997d377 ACM |
621 | static size_t hist_entry__fprintf_callchain(struct hist_entry *self, FILE *fp, |
622 | u64 session_total) | |
623 | { | |
624 | int left_margin = 0; | |
4ecf84d0 | 625 | |
3997d377 ACM |
626 | if (sort__first_dimension == SORT_COMM) { |
627 | struct sort_entry *se = list_first_entry(&hist_entry__sort_list, | |
628 | typeof(*se), list); | |
fcd14984 | 629 | left_margin = se->se_width ? *se->se_width : 0; |
3997d377 | 630 | left_margin -= thread__comm_len(self->thread); |
4ecf84d0 ACM |
631 | } |
632 | ||
3997d377 ACM |
633 | return hist_entry_callchain__fprintf(fp, self, session_total, |
634 | left_margin); | |
4ecf84d0 ACM |
635 | } |
636 | ||
eefc465c | 637 | size_t perf_session__fprintf_hists(struct rb_root *hists, |
c351c281 | 638 | struct perf_session *pair, |
eefc465c EM |
639 | bool show_displacement, FILE *fp, |
640 | u64 session_total) | |
4ecf84d0 | 641 | { |
4ecf84d0 ACM |
642 | struct sort_entry *se; |
643 | struct rb_node *nd; | |
644 | size_t ret = 0; | |
c351c281 ACM |
645 | unsigned long position = 1; |
646 | long displacement = 0; | |
4ecf84d0 | 647 | unsigned int width; |
c351c281 | 648 | const char *sep = symbol_conf.field_sep; |
4ecf84d0 ACM |
649 | char *col_width = symbol_conf.col_width_list_str; |
650 | ||
651 | init_rem_hits(); | |
652 | ||
c351c281 ACM |
653 | fprintf(fp, "# %s", pair ? "Baseline" : "Overhead"); |
654 | ||
4ecf84d0 | 655 | if (symbol_conf.show_nr_samples) { |
c351c281 ACM |
656 | if (sep) |
657 | fprintf(fp, "%cSamples", *sep); | |
4ecf84d0 ACM |
658 | else |
659 | fputs(" Samples ", fp); | |
660 | } | |
c351c281 | 661 | |
a1645ce1 ZY |
662 | if (symbol_conf.show_cpu_utilization) { |
663 | if (sep) { | |
664 | ret += fprintf(fp, "%csys", *sep); | |
665 | ret += fprintf(fp, "%cus", *sep); | |
666 | if (perf_guest) { | |
667 | ret += fprintf(fp, "%cguest sys", *sep); | |
668 | ret += fprintf(fp, "%cguest us", *sep); | |
669 | } | |
670 | } else { | |
671 | ret += fprintf(fp, " sys "); | |
672 | ret += fprintf(fp, " us "); | |
673 | if (perf_guest) { | |
674 | ret += fprintf(fp, " guest sys "); | |
675 | ret += fprintf(fp, " guest us "); | |
676 | } | |
677 | } | |
678 | } | |
679 | ||
c351c281 ACM |
680 | if (pair) { |
681 | if (sep) | |
682 | ret += fprintf(fp, "%cDelta", *sep); | |
683 | else | |
684 | ret += fprintf(fp, " Delta "); | |
685 | ||
686 | if (show_displacement) { | |
687 | if (sep) | |
688 | ret += fprintf(fp, "%cDisplacement", *sep); | |
689 | else | |
690 | ret += fprintf(fp, " Displ"); | |
691 | } | |
692 | } | |
693 | ||
4ecf84d0 ACM |
694 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
695 | if (se->elide) | |
696 | continue; | |
c351c281 | 697 | if (sep) { |
fcd14984 | 698 | fprintf(fp, "%c%s", *sep, se->se_header); |
4ecf84d0 ACM |
699 | continue; |
700 | } | |
fcd14984 FW |
701 | width = strlen(se->se_header); |
702 | if (se->se_width) { | |
4ecf84d0 ACM |
703 | if (symbol_conf.col_width_list_str) { |
704 | if (col_width) { | |
fcd14984 | 705 | *se->se_width = atoi(col_width); |
4ecf84d0 ACM |
706 | col_width = strchr(col_width, ','); |
707 | if (col_width) | |
708 | ++col_width; | |
709 | } | |
710 | } | |
fcd14984 | 711 | width = *se->se_width = max(*se->se_width, width); |
4ecf84d0 | 712 | } |
fcd14984 | 713 | fprintf(fp, " %*s", width, se->se_header); |
4ecf84d0 ACM |
714 | } |
715 | fprintf(fp, "\n"); | |
716 | ||
c351c281 | 717 | if (sep) |
4ecf84d0 ACM |
718 | goto print_entries; |
719 | ||
720 | fprintf(fp, "# ........"); | |
721 | if (symbol_conf.show_nr_samples) | |
722 | fprintf(fp, " .........."); | |
c351c281 ACM |
723 | if (pair) { |
724 | fprintf(fp, " .........."); | |
725 | if (show_displacement) | |
726 | fprintf(fp, " ....."); | |
727 | } | |
4ecf84d0 ACM |
728 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
729 | unsigned int i; | |
730 | ||
731 | if (se->elide) | |
732 | continue; | |
733 | ||
734 | fprintf(fp, " "); | |
fcd14984 FW |
735 | if (se->se_width) |
736 | width = *se->se_width; | |
4ecf84d0 | 737 | else |
fcd14984 | 738 | width = strlen(se->se_header); |
4ecf84d0 ACM |
739 | for (i = 0; i < width; i++) |
740 | fprintf(fp, "."); | |
741 | } | |
4ecf84d0 | 742 | |
c351c281 | 743 | fprintf(fp, "\n#\n"); |
4ecf84d0 ACM |
744 | |
745 | print_entries: | |
eefc465c | 746 | for (nd = rb_first(hists); nd; nd = rb_next(nd)) { |
c351c281 ACM |
747 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); |
748 | ||
749 | if (show_displacement) { | |
750 | if (h->pair != NULL) | |
751 | displacement = ((long)h->pair->position - | |
752 | (long)position); | |
753 | else | |
754 | displacement = 0; | |
755 | ++position; | |
756 | } | |
eefc465c EM |
757 | ret += hist_entry__fprintf(h, pair, show_displacement, |
758 | displacement, fp, session_total); | |
3997d377 ACM |
759 | |
760 | if (symbol_conf.use_callchain) | |
761 | ret += hist_entry__fprintf_callchain(h, fp, session_total); | |
762 | ||
59fd5306 | 763 | if (h->ms.map == NULL && verbose > 1) { |
65f2ed2b | 764 | __map_groups__fprintf_maps(&h->thread->mg, |
c6e718ff | 765 | MAP__FUNCTION, verbose, fp); |
65f2ed2b ACM |
766 | fprintf(fp, "%.10s end\n", graph_dotted_line); |
767 | } | |
4ecf84d0 ACM |
768 | } |
769 | ||
4ecf84d0 ACM |
770 | free(rem_sq_bracket); |
771 | ||
772 | return ret; | |
773 | } |