Commit | Line | Data |
---|---|---|
78f7defe | 1 | #include "annotate.h" |
8a0ecfb8 | 2 | #include "util.h" |
598357eb | 3 | #include "build-id.h" |
3d1d07ec | 4 | #include "hist.h" |
4e4f06e4 ACM |
5 | #include "session.h" |
6 | #include "sort.h" | |
9b33827d | 7 | #include <math.h> |
3d1d07ec | 8 | |
90cf1fb5 ACM |
9 | static bool hists__filter_entry_by_dso(struct hists *hists, |
10 | struct hist_entry *he); | |
11 | static bool hists__filter_entry_by_thread(struct hists *hists, | |
12 | struct hist_entry *he); | |
13 | ||
7a007ca9 ACM |
14 | enum hist_filter { |
15 | HIST_FILTER__DSO, | |
16 | HIST_FILTER__THREAD, | |
17 | HIST_FILTER__PARENT, | |
18 | }; | |
19 | ||
3d1d07ec JK |
20 | struct callchain_param callchain_param = { |
21 | .mode = CHAIN_GRAPH_REL, | |
d797fdc5 SL |
22 | .min_percent = 0.5, |
23 | .order = ORDER_CALLEE | |
3d1d07ec JK |
24 | }; |
25 | ||
42b28ac0 | 26 | u16 hists__col_len(struct hists *hists, enum hist_column col) |
8a6c5b26 | 27 | { |
42b28ac0 | 28 | return hists->col_len[col]; |
8a6c5b26 ACM |
29 | } |
30 | ||
42b28ac0 | 31 | void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len) |
8a6c5b26 | 32 | { |
42b28ac0 | 33 | hists->col_len[col] = len; |
8a6c5b26 ACM |
34 | } |
35 | ||
42b28ac0 | 36 | bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len) |
8a6c5b26 | 37 | { |
42b28ac0 ACM |
38 | if (len > hists__col_len(hists, col)) { |
39 | hists__set_col_len(hists, col, len); | |
8a6c5b26 ACM |
40 | return true; |
41 | } | |
42 | return false; | |
43 | } | |
44 | ||
42b28ac0 | 45 | static void hists__reset_col_len(struct hists *hists) |
8a6c5b26 ACM |
46 | { |
47 | enum hist_column col; | |
48 | ||
49 | for (col = 0; col < HISTC_NR_COLS; ++col) | |
42b28ac0 | 50 | hists__set_col_len(hists, col, 0); |
8a6c5b26 ACM |
51 | } |
52 | ||
42b28ac0 | 53 | static void hists__calc_col_len(struct hists *hists, struct hist_entry *h) |
8a6c5b26 ACM |
54 | { |
55 | u16 len; | |
56 | ||
57 | if (h->ms.sym) | |
42b28ac0 | 58 | hists__new_col_len(hists, HISTC_SYMBOL, h->ms.sym->namelen); |
d7603d51 ACM |
59 | else { |
60 | const unsigned int unresolved_col_width = BITS_PER_LONG / 4; | |
61 | ||
42b28ac0 | 62 | if (hists__col_len(hists, HISTC_DSO) < unresolved_col_width && |
d7603d51 ACM |
63 | !symbol_conf.col_width_list_str && !symbol_conf.field_sep && |
64 | !symbol_conf.dso_list) | |
42b28ac0 | 65 | hists__set_col_len(hists, HISTC_DSO, |
d7603d51 ACM |
66 | unresolved_col_width); |
67 | } | |
8a6c5b26 ACM |
68 | |
69 | len = thread__comm_len(h->thread); | |
42b28ac0 ACM |
70 | if (hists__new_col_len(hists, HISTC_COMM, len)) |
71 | hists__set_col_len(hists, HISTC_THREAD, len + 6); | |
8a6c5b26 ACM |
72 | |
73 | if (h->ms.map) { | |
74 | len = dso__name_len(h->ms.map->dso); | |
42b28ac0 | 75 | hists__new_col_len(hists, HISTC_DSO, len); |
8a6c5b26 ACM |
76 | } |
77 | } | |
78 | ||
c82ee828 ACM |
79 | static void hist_entry__add_cpumode_period(struct hist_entry *self, |
80 | unsigned int cpumode, u64 period) | |
a1645ce1 | 81 | { |
28e2a106 | 82 | switch (cpumode) { |
a1645ce1 | 83 | case PERF_RECORD_MISC_KERNEL: |
c82ee828 | 84 | self->period_sys += period; |
a1645ce1 ZY |
85 | break; |
86 | case PERF_RECORD_MISC_USER: | |
c82ee828 | 87 | self->period_us += period; |
a1645ce1 ZY |
88 | break; |
89 | case PERF_RECORD_MISC_GUEST_KERNEL: | |
c82ee828 | 90 | self->period_guest_sys += period; |
a1645ce1 ZY |
91 | break; |
92 | case PERF_RECORD_MISC_GUEST_USER: | |
c82ee828 | 93 | self->period_guest_us += period; |
a1645ce1 ZY |
94 | break; |
95 | default: | |
96 | break; | |
97 | } | |
98 | } | |
99 | ||
ab81f3fd ACM |
100 | static void hist_entry__decay(struct hist_entry *he) |
101 | { | |
102 | he->period = (he->period * 7) / 8; | |
103 | he->nr_events = (he->nr_events * 7) / 8; | |
104 | } | |
105 | ||
106 | static bool hists__decay_entry(struct hists *hists, struct hist_entry *he) | |
107 | { | |
df71d95f ACM |
108 | if (he->period == 0) |
109 | return true; | |
ab81f3fd ACM |
110 | hists->stats.total_period -= he->period; |
111 | hist_entry__decay(he); | |
112 | hists->stats.total_period += he->period; | |
113 | return he->period == 0; | |
114 | } | |
115 | ||
b079d4e9 ACM |
116 | static void __hists__decay_entries(struct hists *hists, bool zap_user, |
117 | bool zap_kernel, bool threaded) | |
ab81f3fd ACM |
118 | { |
119 | struct rb_node *next = rb_first(&hists->entries); | |
120 | struct hist_entry *n; | |
121 | ||
122 | while (next) { | |
123 | n = rb_entry(next, struct hist_entry, rb_node); | |
124 | next = rb_next(&n->rb_node); | |
df71d95f ACM |
125 | /* |
126 | * We may be annotating this, for instance, so keep it here in | |
127 | * case some it gets new samples, we'll eventually free it when | |
128 | * the user stops browsing and it agains gets fully decayed. | |
129 | */ | |
b079d4e9 ACM |
130 | if (((zap_user && n->level == '.') || |
131 | (zap_kernel && n->level != '.') || | |
132 | hists__decay_entry(hists, n)) && | |
133 | !n->used) { | |
ab81f3fd ACM |
134 | rb_erase(&n->rb_node, &hists->entries); |
135 | ||
e345fa18 | 136 | if (sort__need_collapse || threaded) |
ab81f3fd ACM |
137 | rb_erase(&n->rb_node_in, &hists->entries_collapsed); |
138 | ||
139 | hist_entry__free(n); | |
140 | --hists->nr_entries; | |
141 | } | |
142 | } | |
143 | } | |
144 | ||
b079d4e9 | 145 | void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel) |
e345fa18 | 146 | { |
b079d4e9 | 147 | return __hists__decay_entries(hists, zap_user, zap_kernel, false); |
e345fa18 ACM |
148 | } |
149 | ||
b079d4e9 ACM |
150 | void hists__decay_entries_threaded(struct hists *hists, |
151 | bool zap_user, bool zap_kernel) | |
e345fa18 | 152 | { |
b079d4e9 | 153 | return __hists__decay_entries(hists, zap_user, zap_kernel, true); |
e345fa18 ACM |
154 | } |
155 | ||
3d1d07ec | 156 | /* |
c82ee828 | 157 | * histogram, sorted on item, collects periods |
3d1d07ec JK |
158 | */ |
159 | ||
28e2a106 ACM |
160 | static struct hist_entry *hist_entry__new(struct hist_entry *template) |
161 | { | |
d2009c51 | 162 | size_t callchain_size = symbol_conf.use_callchain ? sizeof(struct callchain_root) : 0; |
28e2a106 ACM |
163 | struct hist_entry *self = malloc(sizeof(*self) + callchain_size); |
164 | ||
165 | if (self != NULL) { | |
166 | *self = *template; | |
c82ee828 | 167 | self->nr_events = 1; |
0a1eae39 ACM |
168 | if (self->ms.map) |
169 | self->ms.map->referenced = true; | |
28e2a106 ACM |
170 | if (symbol_conf.use_callchain) |
171 | callchain_init(self->callchain); | |
172 | } | |
173 | ||
174 | return self; | |
175 | } | |
176 | ||
42b28ac0 | 177 | static void hists__inc_nr_entries(struct hists *hists, struct hist_entry *h) |
fefb0b94 | 178 | { |
8a6c5b26 | 179 | if (!h->filtered) { |
42b28ac0 ACM |
180 | hists__calc_col_len(hists, h); |
181 | ++hists->nr_entries; | |
1980c2eb | 182 | hists->stats.total_period += h->period; |
8a6c5b26 | 183 | } |
fefb0b94 ACM |
184 | } |
185 | ||
7a007ca9 ACM |
186 | static u8 symbol__parent_filter(const struct symbol *parent) |
187 | { | |
188 | if (symbol_conf.exclude_other && parent == NULL) | |
189 | return 1 << HIST_FILTER__PARENT; | |
190 | return 0; | |
191 | } | |
192 | ||
42b28ac0 | 193 | struct hist_entry *__hists__add_entry(struct hists *hists, |
1c02c4d2 | 194 | struct addr_location *al, |
c82ee828 | 195 | struct symbol *sym_parent, u64 period) |
9735abf1 | 196 | { |
1980c2eb | 197 | struct rb_node **p; |
9735abf1 ACM |
198 | struct rb_node *parent = NULL; |
199 | struct hist_entry *he; | |
200 | struct hist_entry entry = { | |
1ed091c4 | 201 | .thread = al->thread, |
59fd5306 ACM |
202 | .ms = { |
203 | .map = al->map, | |
204 | .sym = al->sym, | |
205 | }, | |
f60f3593 | 206 | .cpu = al->cpu, |
1ed091c4 ACM |
207 | .ip = al->addr, |
208 | .level = al->level, | |
c82ee828 | 209 | .period = period, |
9735abf1 | 210 | .parent = sym_parent, |
7a007ca9 | 211 | .filtered = symbol__parent_filter(sym_parent), |
9735abf1 ACM |
212 | }; |
213 | int cmp; | |
214 | ||
1980c2eb ACM |
215 | pthread_mutex_lock(&hists->lock); |
216 | ||
217 | p = &hists->entries_in->rb_node; | |
218 | ||
9735abf1 ACM |
219 | while (*p != NULL) { |
220 | parent = *p; | |
1980c2eb | 221 | he = rb_entry(parent, struct hist_entry, rb_node_in); |
9735abf1 ACM |
222 | |
223 | cmp = hist_entry__cmp(&entry, he); | |
224 | ||
225 | if (!cmp) { | |
c82ee828 ACM |
226 | he->period += period; |
227 | ++he->nr_events; | |
28e2a106 | 228 | goto out; |
9735abf1 ACM |
229 | } |
230 | ||
231 | if (cmp < 0) | |
232 | p = &(*p)->rb_left; | |
233 | else | |
234 | p = &(*p)->rb_right; | |
235 | } | |
236 | ||
28e2a106 | 237 | he = hist_entry__new(&entry); |
9735abf1 | 238 | if (!he) |
1980c2eb ACM |
239 | goto out_unlock; |
240 | ||
241 | rb_link_node(&he->rb_node_in, parent, p); | |
242 | rb_insert_color(&he->rb_node_in, hists->entries_in); | |
28e2a106 | 243 | out: |
c82ee828 | 244 | hist_entry__add_cpumode_period(he, al->cpumode, period); |
1980c2eb ACM |
245 | out_unlock: |
246 | pthread_mutex_unlock(&hists->lock); | |
9735abf1 ACM |
247 | return he; |
248 | } | |
249 | ||
3d1d07ec JK |
250 | int64_t |
251 | hist_entry__cmp(struct hist_entry *left, struct hist_entry *right) | |
252 | { | |
253 | struct sort_entry *se; | |
254 | int64_t cmp = 0; | |
255 | ||
256 | list_for_each_entry(se, &hist_entry__sort_list, list) { | |
fcd14984 | 257 | cmp = se->se_cmp(left, right); |
3d1d07ec JK |
258 | if (cmp) |
259 | break; | |
260 | } | |
261 | ||
262 | return cmp; | |
263 | } | |
264 | ||
265 | int64_t | |
266 | hist_entry__collapse(struct hist_entry *left, struct hist_entry *right) | |
267 | { | |
268 | struct sort_entry *se; | |
269 | int64_t cmp = 0; | |
270 | ||
271 | list_for_each_entry(se, &hist_entry__sort_list, list) { | |
272 | int64_t (*f)(struct hist_entry *, struct hist_entry *); | |
273 | ||
fcd14984 | 274 | f = se->se_collapse ?: se->se_cmp; |
3d1d07ec JK |
275 | |
276 | cmp = f(left, right); | |
277 | if (cmp) | |
278 | break; | |
279 | } | |
280 | ||
281 | return cmp; | |
282 | } | |
283 | ||
284 | void hist_entry__free(struct hist_entry *he) | |
285 | { | |
286 | free(he); | |
287 | } | |
288 | ||
289 | /* | |
290 | * collapse the histogram | |
291 | */ | |
292 | ||
42b28ac0 | 293 | static bool hists__collapse_insert_entry(struct hists *hists, |
1b3a0e95 FW |
294 | struct rb_root *root, |
295 | struct hist_entry *he) | |
3d1d07ec | 296 | { |
b9bf0892 | 297 | struct rb_node **p = &root->rb_node; |
3d1d07ec JK |
298 | struct rb_node *parent = NULL; |
299 | struct hist_entry *iter; | |
300 | int64_t cmp; | |
301 | ||
302 | while (*p != NULL) { | |
303 | parent = *p; | |
1980c2eb | 304 | iter = rb_entry(parent, struct hist_entry, rb_node_in); |
3d1d07ec JK |
305 | |
306 | cmp = hist_entry__collapse(iter, he); | |
307 | ||
308 | if (!cmp) { | |
c82ee828 | 309 | iter->period += he->period; |
e39622ce | 310 | iter->nr_events += he->nr_events; |
1b3a0e95 | 311 | if (symbol_conf.use_callchain) { |
42b28ac0 ACM |
312 | callchain_cursor_reset(&hists->callchain_cursor); |
313 | callchain_merge(&hists->callchain_cursor, iter->callchain, | |
1b3a0e95 FW |
314 | he->callchain); |
315 | } | |
3d1d07ec | 316 | hist_entry__free(he); |
fefb0b94 | 317 | return false; |
3d1d07ec JK |
318 | } |
319 | ||
320 | if (cmp < 0) | |
321 | p = &(*p)->rb_left; | |
322 | else | |
323 | p = &(*p)->rb_right; | |
324 | } | |
325 | ||
1980c2eb ACM |
326 | rb_link_node(&he->rb_node_in, parent, p); |
327 | rb_insert_color(&he->rb_node_in, root); | |
fefb0b94 | 328 | return true; |
3d1d07ec JK |
329 | } |
330 | ||
1980c2eb | 331 | static struct rb_root *hists__get_rotate_entries_in(struct hists *hists) |
3d1d07ec | 332 | { |
1980c2eb ACM |
333 | struct rb_root *root; |
334 | ||
335 | pthread_mutex_lock(&hists->lock); | |
336 | ||
337 | root = hists->entries_in; | |
338 | if (++hists->entries_in > &hists->entries_in_array[1]) | |
339 | hists->entries_in = &hists->entries_in_array[0]; | |
340 | ||
341 | pthread_mutex_unlock(&hists->lock); | |
342 | ||
343 | return root; | |
344 | } | |
345 | ||
90cf1fb5 ACM |
346 | static void hists__apply_filters(struct hists *hists, struct hist_entry *he) |
347 | { | |
348 | hists__filter_entry_by_dso(hists, he); | |
349 | hists__filter_entry_by_thread(hists, he); | |
350 | } | |
351 | ||
1980c2eb ACM |
352 | static void __hists__collapse_resort(struct hists *hists, bool threaded) |
353 | { | |
354 | struct rb_root *root; | |
3d1d07ec JK |
355 | struct rb_node *next; |
356 | struct hist_entry *n; | |
357 | ||
1980c2eb | 358 | if (!sort__need_collapse && !threaded) |
3d1d07ec JK |
359 | return; |
360 | ||
1980c2eb ACM |
361 | root = hists__get_rotate_entries_in(hists); |
362 | next = rb_first(root); | |
363 | hists->stats.total_period = 0; | |
b9bf0892 | 364 | |
3d1d07ec | 365 | while (next) { |
1980c2eb ACM |
366 | n = rb_entry(next, struct hist_entry, rb_node_in); |
367 | next = rb_next(&n->rb_node_in); | |
3d1d07ec | 368 | |
1980c2eb | 369 | rb_erase(&n->rb_node_in, root); |
90cf1fb5 ACM |
370 | if (hists__collapse_insert_entry(hists, &hists->entries_collapsed, n)) { |
371 | /* | |
372 | * If it wasn't combined with one of the entries already | |
373 | * collapsed, we need to apply the filters that may have | |
374 | * been set by, say, the hist_browser. | |
375 | */ | |
376 | hists__apply_filters(hists, n); | |
42b28ac0 | 377 | hists__inc_nr_entries(hists, n); |
90cf1fb5 | 378 | } |
3d1d07ec | 379 | } |
1980c2eb | 380 | } |
b9bf0892 | 381 | |
1980c2eb ACM |
382 | void hists__collapse_resort(struct hists *hists) |
383 | { | |
384 | return __hists__collapse_resort(hists, false); | |
385 | } | |
386 | ||
387 | void hists__collapse_resort_threaded(struct hists *hists) | |
388 | { | |
389 | return __hists__collapse_resort(hists, true); | |
3d1d07ec JK |
390 | } |
391 | ||
392 | /* | |
c82ee828 | 393 | * reverse the map, sort on period. |
3d1d07ec JK |
394 | */ |
395 | ||
1c02c4d2 ACM |
396 | static void __hists__insert_output_entry(struct rb_root *entries, |
397 | struct hist_entry *he, | |
398 | u64 min_callchain_hits) | |
3d1d07ec | 399 | { |
1c02c4d2 | 400 | struct rb_node **p = &entries->rb_node; |
3d1d07ec JK |
401 | struct rb_node *parent = NULL; |
402 | struct hist_entry *iter; | |
403 | ||
d599db3f | 404 | if (symbol_conf.use_callchain) |
b9fb9304 | 405 | callchain_param.sort(&he->sorted_chain, he->callchain, |
3d1d07ec JK |
406 | min_callchain_hits, &callchain_param); |
407 | ||
408 | while (*p != NULL) { | |
409 | parent = *p; | |
410 | iter = rb_entry(parent, struct hist_entry, rb_node); | |
411 | ||
c82ee828 | 412 | if (he->period > iter->period) |
3d1d07ec JK |
413 | p = &(*p)->rb_left; |
414 | else | |
415 | p = &(*p)->rb_right; | |
416 | } | |
417 | ||
418 | rb_link_node(&he->rb_node, parent, p); | |
1c02c4d2 | 419 | rb_insert_color(&he->rb_node, entries); |
3d1d07ec JK |
420 | } |
421 | ||
1980c2eb | 422 | static void __hists__output_resort(struct hists *hists, bool threaded) |
3d1d07ec | 423 | { |
1980c2eb | 424 | struct rb_root *root; |
3d1d07ec JK |
425 | struct rb_node *next; |
426 | struct hist_entry *n; | |
3d1d07ec JK |
427 | u64 min_callchain_hits; |
428 | ||
42b28ac0 | 429 | min_callchain_hits = hists->stats.total_period * (callchain_param.min_percent / 100); |
3d1d07ec | 430 | |
1980c2eb ACM |
431 | if (sort__need_collapse || threaded) |
432 | root = &hists->entries_collapsed; | |
433 | else | |
434 | root = hists->entries_in; | |
435 | ||
436 | next = rb_first(root); | |
437 | hists->entries = RB_ROOT; | |
3d1d07ec | 438 | |
42b28ac0 ACM |
439 | hists->nr_entries = 0; |
440 | hists__reset_col_len(hists); | |
fefb0b94 | 441 | |
3d1d07ec | 442 | while (next) { |
1980c2eb ACM |
443 | n = rb_entry(next, struct hist_entry, rb_node_in); |
444 | next = rb_next(&n->rb_node_in); | |
3d1d07ec | 445 | |
1980c2eb | 446 | __hists__insert_output_entry(&hists->entries, n, min_callchain_hits); |
42b28ac0 | 447 | hists__inc_nr_entries(hists, n); |
3d1d07ec | 448 | } |
1980c2eb | 449 | } |
b9bf0892 | 450 | |
1980c2eb ACM |
451 | void hists__output_resort(struct hists *hists) |
452 | { | |
453 | return __hists__output_resort(hists, false); | |
454 | } | |
455 | ||
456 | void hists__output_resort_threaded(struct hists *hists) | |
457 | { | |
458 | return __hists__output_resort(hists, true); | |
3d1d07ec | 459 | } |
4ecf84d0 ACM |
460 | |
461 | static size_t callchain__fprintf_left_margin(FILE *fp, int left_margin) | |
462 | { | |
463 | int i; | |
464 | int ret = fprintf(fp, " "); | |
465 | ||
466 | for (i = 0; i < left_margin; i++) | |
467 | ret += fprintf(fp, " "); | |
468 | ||
469 | return ret; | |
470 | } | |
471 | ||
472 | static size_t ipchain__fprintf_graph_line(FILE *fp, int depth, int depth_mask, | |
473 | int left_margin) | |
474 | { | |
475 | int i; | |
476 | size_t ret = callchain__fprintf_left_margin(fp, left_margin); | |
477 | ||
478 | for (i = 0; i < depth; i++) | |
479 | if (depth_mask & (1 << i)) | |
480 | ret += fprintf(fp, "| "); | |
481 | else | |
482 | ret += fprintf(fp, " "); | |
483 | ||
484 | ret += fprintf(fp, "\n"); | |
485 | ||
486 | return ret; | |
487 | } | |
488 | ||
489 | static size_t ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain, | |
c82ee828 | 490 | int depth, int depth_mask, int period, |
d425de54 | 491 | u64 total_samples, u64 hits, |
4ecf84d0 ACM |
492 | int left_margin) |
493 | { | |
494 | int i; | |
495 | size_t ret = 0; | |
496 | ||
497 | ret += callchain__fprintf_left_margin(fp, left_margin); | |
498 | for (i = 0; i < depth; i++) { | |
499 | if (depth_mask & (1 << i)) | |
500 | ret += fprintf(fp, "|"); | |
501 | else | |
502 | ret += fprintf(fp, " "); | |
c82ee828 | 503 | if (!period && i == depth - 1) { |
4ecf84d0 ACM |
504 | double percent; |
505 | ||
506 | percent = hits * 100.0 / total_samples; | |
507 | ret += percent_color_fprintf(fp, "--%2.2f%%-- ", percent); | |
508 | } else | |
509 | ret += fprintf(fp, "%s", " "); | |
510 | } | |
b3c9ac08 ACM |
511 | if (chain->ms.sym) |
512 | ret += fprintf(fp, "%s\n", chain->ms.sym->name); | |
4ecf84d0 ACM |
513 | else |
514 | ret += fprintf(fp, "%p\n", (void *)(long)chain->ip); | |
515 | ||
516 | return ret; | |
517 | } | |
518 | ||
519 | static struct symbol *rem_sq_bracket; | |
520 | static struct callchain_list rem_hits; | |
521 | ||
522 | static void init_rem_hits(void) | |
523 | { | |
524 | rem_sq_bracket = malloc(sizeof(*rem_sq_bracket) + 6); | |
525 | if (!rem_sq_bracket) { | |
526 | fprintf(stderr, "Not enough memory to display remaining hits\n"); | |
527 | return; | |
528 | } | |
529 | ||
530 | strcpy(rem_sq_bracket->name, "[...]"); | |
b3c9ac08 | 531 | rem_hits.ms.sym = rem_sq_bracket; |
4ecf84d0 ACM |
532 | } |
533 | ||
534 | static size_t __callchain__fprintf_graph(FILE *fp, struct callchain_node *self, | |
535 | u64 total_samples, int depth, | |
536 | int depth_mask, int left_margin) | |
537 | { | |
538 | struct rb_node *node, *next; | |
539 | struct callchain_node *child; | |
540 | struct callchain_list *chain; | |
541 | int new_depth_mask = depth_mask; | |
542 | u64 new_total; | |
543 | u64 remaining; | |
544 | size_t ret = 0; | |
545 | int i; | |
232a5c94 | 546 | uint entries_printed = 0; |
4ecf84d0 ACM |
547 | |
548 | if (callchain_param.mode == CHAIN_GRAPH_REL) | |
549 | new_total = self->children_hit; | |
550 | else | |
551 | new_total = total_samples; | |
552 | ||
553 | remaining = new_total; | |
554 | ||
555 | node = rb_first(&self->rb_root); | |
556 | while (node) { | |
557 | u64 cumul; | |
558 | ||
559 | child = rb_entry(node, struct callchain_node, rb_node); | |
f08c3154 | 560 | cumul = callchain_cumul_hits(child); |
4ecf84d0 ACM |
561 | remaining -= cumul; |
562 | ||
563 | /* | |
564 | * The depth mask manages the output of pipes that show | |
565 | * the depth. We don't want to keep the pipes of the current | |
566 | * level for the last child of this depth. | |
567 | * Except if we have remaining filtered hits. They will | |
568 | * supersede the last child | |
569 | */ | |
570 | next = rb_next(node); | |
571 | if (!next && (callchain_param.mode != CHAIN_GRAPH_REL || !remaining)) | |
572 | new_depth_mask &= ~(1 << (depth - 1)); | |
573 | ||
574 | /* | |
3ad2f3fb | 575 | * But we keep the older depth mask for the line separator |
4ecf84d0 ACM |
576 | * to keep the level link until we reach the last child |
577 | */ | |
578 | ret += ipchain__fprintf_graph_line(fp, depth, depth_mask, | |
579 | left_margin); | |
580 | i = 0; | |
581 | list_for_each_entry(chain, &child->val, list) { | |
4ecf84d0 ACM |
582 | ret += ipchain__fprintf_graph(fp, chain, depth, |
583 | new_depth_mask, i++, | |
584 | new_total, | |
585 | cumul, | |
586 | left_margin); | |
587 | } | |
588 | ret += __callchain__fprintf_graph(fp, child, new_total, | |
589 | depth + 1, | |
590 | new_depth_mask | (1 << depth), | |
591 | left_margin); | |
592 | node = next; | |
232a5c94 ACM |
593 | if (++entries_printed == callchain_param.print_limit) |
594 | break; | |
4ecf84d0 ACM |
595 | } |
596 | ||
597 | if (callchain_param.mode == CHAIN_GRAPH_REL && | |
598 | remaining && remaining != new_total) { | |
599 | ||
600 | if (!rem_sq_bracket) | |
601 | return ret; | |
602 | ||
603 | new_depth_mask &= ~(1 << (depth - 1)); | |
604 | ||
605 | ret += ipchain__fprintf_graph(fp, &rem_hits, depth, | |
606 | new_depth_mask, 0, new_total, | |
607 | remaining, left_margin); | |
608 | } | |
609 | ||
610 | return ret; | |
611 | } | |
612 | ||
613 | static size_t callchain__fprintf_graph(FILE *fp, struct callchain_node *self, | |
614 | u64 total_samples, int left_margin) | |
615 | { | |
616 | struct callchain_list *chain; | |
617 | bool printed = false; | |
618 | int i = 0; | |
619 | int ret = 0; | |
232a5c94 | 620 | u32 entries_printed = 0; |
4ecf84d0 ACM |
621 | |
622 | list_for_each_entry(chain, &self->val, list) { | |
4ecf84d0 ACM |
623 | if (!i++ && sort__first_dimension == SORT_SYM) |
624 | continue; | |
625 | ||
626 | if (!printed) { | |
627 | ret += callchain__fprintf_left_margin(fp, left_margin); | |
628 | ret += fprintf(fp, "|\n"); | |
629 | ret += callchain__fprintf_left_margin(fp, left_margin); | |
630 | ret += fprintf(fp, "---"); | |
631 | ||
632 | left_margin += 3; | |
633 | printed = true; | |
634 | } else | |
635 | ret += callchain__fprintf_left_margin(fp, left_margin); | |
636 | ||
b3c9ac08 ACM |
637 | if (chain->ms.sym) |
638 | ret += fprintf(fp, " %s\n", chain->ms.sym->name); | |
4ecf84d0 ACM |
639 | else |
640 | ret += fprintf(fp, " %p\n", (void *)(long)chain->ip); | |
232a5c94 ACM |
641 | |
642 | if (++entries_printed == callchain_param.print_limit) | |
643 | break; | |
4ecf84d0 ACM |
644 | } |
645 | ||
646 | ret += __callchain__fprintf_graph(fp, self, total_samples, 1, 1, left_margin); | |
647 | ||
648 | return ret; | |
649 | } | |
650 | ||
651 | static size_t callchain__fprintf_flat(FILE *fp, struct callchain_node *self, | |
652 | u64 total_samples) | |
653 | { | |
654 | struct callchain_list *chain; | |
655 | size_t ret = 0; | |
656 | ||
657 | if (!self) | |
658 | return 0; | |
659 | ||
660 | ret += callchain__fprintf_flat(fp, self->parent, total_samples); | |
661 | ||
662 | ||
663 | list_for_each_entry(chain, &self->val, list) { | |
664 | if (chain->ip >= PERF_CONTEXT_MAX) | |
665 | continue; | |
b3c9ac08 ACM |
666 | if (chain->ms.sym) |
667 | ret += fprintf(fp, " %s\n", chain->ms.sym->name); | |
4ecf84d0 ACM |
668 | else |
669 | ret += fprintf(fp, " %p\n", | |
670 | (void *)(long)chain->ip); | |
671 | } | |
672 | ||
673 | return ret; | |
674 | } | |
675 | ||
676 | static size_t hist_entry_callchain__fprintf(FILE *fp, struct hist_entry *self, | |
677 | u64 total_samples, int left_margin) | |
678 | { | |
679 | struct rb_node *rb_node; | |
680 | struct callchain_node *chain; | |
681 | size_t ret = 0; | |
232a5c94 | 682 | u32 entries_printed = 0; |
4ecf84d0 ACM |
683 | |
684 | rb_node = rb_first(&self->sorted_chain); | |
685 | while (rb_node) { | |
686 | double percent; | |
687 | ||
688 | chain = rb_entry(rb_node, struct callchain_node, rb_node); | |
689 | percent = chain->hit * 100.0 / total_samples; | |
690 | switch (callchain_param.mode) { | |
691 | case CHAIN_FLAT: | |
692 | ret += percent_color_fprintf(fp, " %6.2f%%\n", | |
693 | percent); | |
694 | ret += callchain__fprintf_flat(fp, chain, total_samples); | |
695 | break; | |
696 | case CHAIN_GRAPH_ABS: /* Falldown */ | |
697 | case CHAIN_GRAPH_REL: | |
698 | ret += callchain__fprintf_graph(fp, chain, total_samples, | |
699 | left_margin); | |
700 | case CHAIN_NONE: | |
701 | default: | |
702 | break; | |
703 | } | |
704 | ret += fprintf(fp, "\n"); | |
232a5c94 ACM |
705 | if (++entries_printed == callchain_param.print_limit) |
706 | break; | |
4ecf84d0 ACM |
707 | rb_node = rb_next(rb_node); |
708 | } | |
709 | ||
710 | return ret; | |
711 | } | |
712 | ||
ab81f3fd ACM |
713 | void hists__output_recalc_col_len(struct hists *hists, int max_rows) |
714 | { | |
715 | struct rb_node *next = rb_first(&hists->entries); | |
716 | struct hist_entry *n; | |
717 | int row = 0; | |
718 | ||
719 | hists__reset_col_len(hists); | |
720 | ||
721 | while (next && row++ < max_rows) { | |
722 | n = rb_entry(next, struct hist_entry, rb_node); | |
723 | hists__calc_col_len(hists, n); | |
724 | next = rb_next(&n->rb_node); | |
725 | } | |
726 | } | |
727 | ||
f1cf602c ACM |
728 | static int hist_entry__pcnt_snprintf(struct hist_entry *self, char *s, |
729 | size_t size, struct hists *pair_hists, | |
730 | bool show_displacement, long displacement, | |
731 | bool color, u64 session_total) | |
4ecf84d0 | 732 | { |
c82ee828 | 733 | u64 period, total, period_sys, period_us, period_guest_sys, period_guest_us; |
fec9cbd1 | 734 | u64 nr_events; |
c351c281 | 735 | const char *sep = symbol_conf.field_sep; |
a4e3b956 | 736 | int ret; |
4ecf84d0 ACM |
737 | |
738 | if (symbol_conf.exclude_other && !self->parent) | |
739 | return 0; | |
740 | ||
1c02c4d2 | 741 | if (pair_hists) { |
c82ee828 | 742 | period = self->pair ? self->pair->period : 0; |
fec9cbd1 | 743 | nr_events = self->pair ? self->pair->nr_events : 0; |
cee75ac7 | 744 | total = pair_hists->stats.total_period; |
c82ee828 ACM |
745 | period_sys = self->pair ? self->pair->period_sys : 0; |
746 | period_us = self->pair ? self->pair->period_us : 0; | |
747 | period_guest_sys = self->pair ? self->pair->period_guest_sys : 0; | |
748 | period_guest_us = self->pair ? self->pair->period_guest_us : 0; | |
c351c281 | 749 | } else { |
c82ee828 | 750 | period = self->period; |
fec9cbd1 | 751 | nr_events = self->nr_events; |
eefc465c | 752 | total = session_total; |
c82ee828 ACM |
753 | period_sys = self->period_sys; |
754 | period_us = self->period_us; | |
755 | period_guest_sys = self->period_guest_sys; | |
756 | period_guest_us = self->period_guest_us; | |
c351c281 ACM |
757 | } |
758 | ||
a4e3b956 ACM |
759 | if (total) { |
760 | if (color) | |
761 | ret = percent_color_snprintf(s, size, | |
762 | sep ? "%.2f" : " %6.2f%%", | |
c82ee828 | 763 | (period * 100.0) / total); |
a4e3b956 ACM |
764 | else |
765 | ret = snprintf(s, size, sep ? "%.2f" : " %6.2f%%", | |
c82ee828 | 766 | (period * 100.0) / total); |
a1645ce1 ZY |
767 | if (symbol_conf.show_cpu_utilization) { |
768 | ret += percent_color_snprintf(s + ret, size - ret, | |
769 | sep ? "%.2f" : " %6.2f%%", | |
c82ee828 | 770 | (period_sys * 100.0) / total); |
a1645ce1 ZY |
771 | ret += percent_color_snprintf(s + ret, size - ret, |
772 | sep ? "%.2f" : " %6.2f%%", | |
c82ee828 | 773 | (period_us * 100.0) / total); |
a1645ce1 ZY |
774 | if (perf_guest) { |
775 | ret += percent_color_snprintf(s + ret, | |
776 | size - ret, | |
777 | sep ? "%.2f" : " %6.2f%%", | |
c82ee828 | 778 | (period_guest_sys * 100.0) / |
a1645ce1 ZY |
779 | total); |
780 | ret += percent_color_snprintf(s + ret, | |
781 | size - ret, | |
782 | sep ? "%.2f" : " %6.2f%%", | |
c82ee828 | 783 | (period_guest_us * 100.0) / |
a1645ce1 ZY |
784 | total); |
785 | } | |
786 | } | |
a4e3b956 | 787 | } else |
9486aa38 | 788 | ret = snprintf(s, size, sep ? "%" PRIu64 : "%12" PRIu64 " ", period); |
4ecf84d0 ACM |
789 | |
790 | if (symbol_conf.show_nr_samples) { | |
c351c281 | 791 | if (sep) |
fec9cbd1 | 792 | ret += snprintf(s + ret, size - ret, "%c%" PRIu64, *sep, nr_events); |
4ecf84d0 | 793 | else |
fec9cbd1 | 794 | ret += snprintf(s + ret, size - ret, "%11" PRIu64, nr_events); |
c351c281 ACM |
795 | } |
796 | ||
3f2728bd ACM |
797 | if (symbol_conf.show_total_period) { |
798 | if (sep) | |
799 | ret += snprintf(s + ret, size - ret, "%c%" PRIu64, *sep, period); | |
800 | else | |
801 | ret += snprintf(s + ret, size - ret, " %12" PRIu64, period); | |
802 | } | |
803 | ||
1c02c4d2 | 804 | if (pair_hists) { |
c351c281 ACM |
805 | char bf[32]; |
806 | double old_percent = 0, new_percent = 0, diff; | |
807 | ||
808 | if (total > 0) | |
c82ee828 | 809 | old_percent = (period * 100.0) / total; |
eefc465c | 810 | if (session_total > 0) |
c82ee828 | 811 | new_percent = (self->period * 100.0) / session_total; |
c351c281 | 812 | |
9b33827d | 813 | diff = new_percent - old_percent; |
c351c281 | 814 | |
9b33827d | 815 | if (fabs(diff) >= 0.01) |
c351c281 ACM |
816 | snprintf(bf, sizeof(bf), "%+4.2F%%", diff); |
817 | else | |
818 | snprintf(bf, sizeof(bf), " "); | |
819 | ||
820 | if (sep) | |
a4e3b956 | 821 | ret += snprintf(s + ret, size - ret, "%c%s", *sep, bf); |
c351c281 | 822 | else |
a4e3b956 | 823 | ret += snprintf(s + ret, size - ret, "%11.11s", bf); |
c351c281 ACM |
824 | |
825 | if (show_displacement) { | |
826 | if (displacement) | |
827 | snprintf(bf, sizeof(bf), "%+4ld", displacement); | |
828 | else | |
829 | snprintf(bf, sizeof(bf), " "); | |
830 | ||
831 | if (sep) | |
a4e3b956 | 832 | ret += snprintf(s + ret, size - ret, "%c%s", *sep, bf); |
c351c281 | 833 | else |
a4e3b956 | 834 | ret += snprintf(s + ret, size - ret, "%6.6s", bf); |
c351c281 | 835 | } |
4ecf84d0 ACM |
836 | } |
837 | ||
f1cf602c ACM |
838 | return ret; |
839 | } | |
840 | ||
841 | int hist_entry__snprintf(struct hist_entry *he, char *s, size_t size, | |
842 | struct hists *hists) | |
843 | { | |
844 | const char *sep = symbol_conf.field_sep; | |
845 | struct sort_entry *se; | |
846 | int ret = 0; | |
847 | ||
4ecf84d0 ACM |
848 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
849 | if (se->elide) | |
850 | continue; | |
851 | ||
a4e3b956 | 852 | ret += snprintf(s + ret, size - ret, "%s", sep ?: " "); |
f1cf602c | 853 | ret += se->se_snprintf(he, s + ret, size - ret, |
8a6c5b26 | 854 | hists__col_len(hists, se->se_width_idx)); |
4ecf84d0 ACM |
855 | } |
856 | ||
a4e3b956 ACM |
857 | return ret; |
858 | } | |
859 | ||
ef9dfe6e | 860 | int hist_entry__fprintf(struct hist_entry *he, size_t size, struct hists *hists, |
8a6c5b26 ACM |
861 | struct hists *pair_hists, bool show_displacement, |
862 | long displacement, FILE *fp, u64 session_total) | |
a4e3b956 ACM |
863 | { |
864 | char bf[512]; | |
f1cf602c | 865 | int ret; |
ef9dfe6e ACM |
866 | |
867 | if (size == 0 || size > sizeof(bf)) | |
868 | size = sizeof(bf); | |
869 | ||
f1cf602c ACM |
870 | ret = hist_entry__pcnt_snprintf(he, bf, size, pair_hists, |
871 | show_displacement, displacement, | |
872 | true, session_total); | |
873 | hist_entry__snprintf(he, bf + ret, size - ret, hists); | |
a4e3b956 | 874 | return fprintf(fp, "%s\n", bf); |
3997d377 | 875 | } |
4ecf84d0 | 876 | |
8a6c5b26 ACM |
877 | static size_t hist_entry__fprintf_callchain(struct hist_entry *self, |
878 | struct hists *hists, FILE *fp, | |
3997d377 ACM |
879 | u64 session_total) |
880 | { | |
881 | int left_margin = 0; | |
4ecf84d0 | 882 | |
3997d377 ACM |
883 | if (sort__first_dimension == SORT_COMM) { |
884 | struct sort_entry *se = list_first_entry(&hist_entry__sort_list, | |
885 | typeof(*se), list); | |
8a6c5b26 | 886 | left_margin = hists__col_len(hists, se->se_width_idx); |
3997d377 | 887 | left_margin -= thread__comm_len(self->thread); |
4ecf84d0 ACM |
888 | } |
889 | ||
3997d377 ACM |
890 | return hist_entry_callchain__fprintf(fp, self, session_total, |
891 | left_margin); | |
4ecf84d0 ACM |
892 | } |
893 | ||
42b28ac0 | 894 | size_t hists__fprintf(struct hists *hists, struct hists *pair, |
ef9dfe6e ACM |
895 | bool show_displacement, bool show_header, int max_rows, |
896 | int max_cols, FILE *fp) | |
4ecf84d0 | 897 | { |
4ecf84d0 ACM |
898 | struct sort_entry *se; |
899 | struct rb_node *nd; | |
900 | size_t ret = 0; | |
c351c281 ACM |
901 | unsigned long position = 1; |
902 | long displacement = 0; | |
4ecf84d0 | 903 | unsigned int width; |
c351c281 | 904 | const char *sep = symbol_conf.field_sep; |
edb7c60e | 905 | const char *col_width = symbol_conf.col_width_list_str; |
ef9dfe6e | 906 | int nr_rows = 0; |
4ecf84d0 ACM |
907 | |
908 | init_rem_hits(); | |
909 | ||
ef9dfe6e ACM |
910 | if (!show_header) |
911 | goto print_entries; | |
912 | ||
c351c281 ACM |
913 | fprintf(fp, "# %s", pair ? "Baseline" : "Overhead"); |
914 | ||
4ecf84d0 | 915 | if (symbol_conf.show_nr_samples) { |
c351c281 ACM |
916 | if (sep) |
917 | fprintf(fp, "%cSamples", *sep); | |
4ecf84d0 ACM |
918 | else |
919 | fputs(" Samples ", fp); | |
920 | } | |
c351c281 | 921 | |
3f2728bd ACM |
922 | if (symbol_conf.show_total_period) { |
923 | if (sep) | |
924 | ret += fprintf(fp, "%cPeriod", *sep); | |
925 | else | |
926 | ret += fprintf(fp, " Period "); | |
927 | } | |
928 | ||
a1645ce1 ZY |
929 | if (symbol_conf.show_cpu_utilization) { |
930 | if (sep) { | |
931 | ret += fprintf(fp, "%csys", *sep); | |
932 | ret += fprintf(fp, "%cus", *sep); | |
933 | if (perf_guest) { | |
934 | ret += fprintf(fp, "%cguest sys", *sep); | |
935 | ret += fprintf(fp, "%cguest us", *sep); | |
936 | } | |
937 | } else { | |
938 | ret += fprintf(fp, " sys "); | |
939 | ret += fprintf(fp, " us "); | |
940 | if (perf_guest) { | |
941 | ret += fprintf(fp, " guest sys "); | |
942 | ret += fprintf(fp, " guest us "); | |
943 | } | |
944 | } | |
945 | } | |
946 | ||
c351c281 ACM |
947 | if (pair) { |
948 | if (sep) | |
949 | ret += fprintf(fp, "%cDelta", *sep); | |
950 | else | |
951 | ret += fprintf(fp, " Delta "); | |
952 | ||
953 | if (show_displacement) { | |
954 | if (sep) | |
955 | ret += fprintf(fp, "%cDisplacement", *sep); | |
956 | else | |
957 | ret += fprintf(fp, " Displ"); | |
958 | } | |
959 | } | |
960 | ||
4ecf84d0 ACM |
961 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
962 | if (se->elide) | |
963 | continue; | |
c351c281 | 964 | if (sep) { |
fcd14984 | 965 | fprintf(fp, "%c%s", *sep, se->se_header); |
4ecf84d0 ACM |
966 | continue; |
967 | } | |
fcd14984 | 968 | width = strlen(se->se_header); |
8a6c5b26 ACM |
969 | if (symbol_conf.col_width_list_str) { |
970 | if (col_width) { | |
42b28ac0 | 971 | hists__set_col_len(hists, se->se_width_idx, |
8a6c5b26 ACM |
972 | atoi(col_width)); |
973 | col_width = strchr(col_width, ','); | |
974 | if (col_width) | |
975 | ++col_width; | |
4ecf84d0 | 976 | } |
4ecf84d0 | 977 | } |
42b28ac0 ACM |
978 | if (!hists__new_col_len(hists, se->se_width_idx, width)) |
979 | width = hists__col_len(hists, se->se_width_idx); | |
fcd14984 | 980 | fprintf(fp, " %*s", width, se->se_header); |
4ecf84d0 | 981 | } |
ef9dfe6e | 982 | |
4ecf84d0 | 983 | fprintf(fp, "\n"); |
ef9dfe6e ACM |
984 | if (max_rows && ++nr_rows >= max_rows) |
985 | goto out; | |
4ecf84d0 | 986 | |
c351c281 | 987 | if (sep) |
4ecf84d0 ACM |
988 | goto print_entries; |
989 | ||
990 | fprintf(fp, "# ........"); | |
991 | if (symbol_conf.show_nr_samples) | |
992 | fprintf(fp, " .........."); | |
3f2728bd ACM |
993 | if (symbol_conf.show_total_period) |
994 | fprintf(fp, " ............"); | |
c351c281 ACM |
995 | if (pair) { |
996 | fprintf(fp, " .........."); | |
997 | if (show_displacement) | |
998 | fprintf(fp, " ....."); | |
999 | } | |
4ecf84d0 ACM |
1000 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
1001 | unsigned int i; | |
1002 | ||
1003 | if (se->elide) | |
1004 | continue; | |
1005 | ||
1006 | fprintf(fp, " "); | |
42b28ac0 | 1007 | width = hists__col_len(hists, se->se_width_idx); |
8a6c5b26 | 1008 | if (width == 0) |
fcd14984 | 1009 | width = strlen(se->se_header); |
4ecf84d0 ACM |
1010 | for (i = 0; i < width; i++) |
1011 | fprintf(fp, "."); | |
1012 | } | |
4ecf84d0 | 1013 | |
ef9dfe6e ACM |
1014 | fprintf(fp, "\n"); |
1015 | if (max_rows && ++nr_rows >= max_rows) | |
1016 | goto out; | |
1017 | ||
1018 | fprintf(fp, "#\n"); | |
1019 | if (max_rows && ++nr_rows >= max_rows) | |
1020 | goto out; | |
4ecf84d0 ACM |
1021 | |
1022 | print_entries: | |
42b28ac0 | 1023 | for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) { |
c351c281 ACM |
1024 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); |
1025 | ||
e84d2122 FW |
1026 | if (h->filtered) |
1027 | continue; | |
1028 | ||
c351c281 ACM |
1029 | if (show_displacement) { |
1030 | if (h->pair != NULL) | |
1031 | displacement = ((long)h->pair->position - | |
1032 | (long)position); | |
1033 | else | |
1034 | displacement = 0; | |
1035 | ++position; | |
1036 | } | |
ef9dfe6e | 1037 | ret += hist_entry__fprintf(h, max_cols, hists, pair, show_displacement, |
42b28ac0 | 1038 | displacement, fp, hists->stats.total_period); |
3997d377 ACM |
1039 | |
1040 | if (symbol_conf.use_callchain) | |
42b28ac0 ACM |
1041 | ret += hist_entry__fprintf_callchain(h, hists, fp, |
1042 | hists->stats.total_period); | |
ef9dfe6e ACM |
1043 | if (max_rows && ++nr_rows >= max_rows) |
1044 | goto out; | |
1045 | ||
59fd5306 | 1046 | if (h->ms.map == NULL && verbose > 1) { |
65f2ed2b | 1047 | __map_groups__fprintf_maps(&h->thread->mg, |
c6e718ff | 1048 | MAP__FUNCTION, verbose, fp); |
65f2ed2b ACM |
1049 | fprintf(fp, "%.10s end\n", graph_dotted_line); |
1050 | } | |
4ecf84d0 | 1051 | } |
ef9dfe6e | 1052 | out: |
4ecf84d0 ACM |
1053 | free(rem_sq_bracket); |
1054 | ||
1055 | return ret; | |
1056 | } | |
b09e0190 | 1057 | |
06daaaba ACM |
1058 | /* |
1059 | * See hists__fprintf to match the column widths | |
1060 | */ | |
42b28ac0 | 1061 | unsigned int hists__sort_list_width(struct hists *hists) |
06daaaba ACM |
1062 | { |
1063 | struct sort_entry *se; | |
1064 | int ret = 9; /* total % */ | |
1065 | ||
1066 | if (symbol_conf.show_cpu_utilization) { | |
1067 | ret += 7; /* count_sys % */ | |
1068 | ret += 6; /* count_us % */ | |
1069 | if (perf_guest) { | |
1070 | ret += 13; /* count_guest_sys % */ | |
1071 | ret += 12; /* count_guest_us % */ | |
1072 | } | |
1073 | } | |
1074 | ||
1075 | if (symbol_conf.show_nr_samples) | |
1076 | ret += 11; | |
1077 | ||
3f2728bd ACM |
1078 | if (symbol_conf.show_total_period) |
1079 | ret += 13; | |
1080 | ||
06daaaba ACM |
1081 | list_for_each_entry(se, &hist_entry__sort_list, list) |
1082 | if (!se->elide) | |
42b28ac0 | 1083 | ret += 2 + hists__col_len(hists, se->se_width_idx); |
06daaaba | 1084 | |
903cce6e ACM |
1085 | if (verbose) /* Addr + origin */ |
1086 | ret += 3 + BITS_PER_LONG / 4; | |
1087 | ||
06daaaba ACM |
1088 | return ret; |
1089 | } | |
1090 | ||
42b28ac0 | 1091 | static void hists__remove_entry_filter(struct hists *hists, struct hist_entry *h, |
cc5edb0e ACM |
1092 | enum hist_filter filter) |
1093 | { | |
1094 | h->filtered &= ~(1 << filter); | |
1095 | if (h->filtered) | |
1096 | return; | |
1097 | ||
42b28ac0 | 1098 | ++hists->nr_entries; |
0f0cbf7a | 1099 | if (h->ms.unfolded) |
42b28ac0 | 1100 | hists->nr_entries += h->nr_rows; |
0f0cbf7a | 1101 | h->row_offset = 0; |
42b28ac0 ACM |
1102 | hists->stats.total_period += h->period; |
1103 | hists->stats.nr_events[PERF_RECORD_SAMPLE] += h->nr_events; | |
cc5edb0e | 1104 | |
42b28ac0 | 1105 | hists__calc_col_len(hists, h); |
cc5edb0e ACM |
1106 | } |
1107 | ||
90cf1fb5 ACM |
1108 | |
1109 | static bool hists__filter_entry_by_dso(struct hists *hists, | |
1110 | struct hist_entry *he) | |
1111 | { | |
1112 | if (hists->dso_filter != NULL && | |
1113 | (he->ms.map == NULL || he->ms.map->dso != hists->dso_filter)) { | |
1114 | he->filtered |= (1 << HIST_FILTER__DSO); | |
1115 | return true; | |
1116 | } | |
1117 | ||
1118 | return false; | |
1119 | } | |
1120 | ||
d7b76f09 | 1121 | void hists__filter_by_dso(struct hists *hists) |
b09e0190 ACM |
1122 | { |
1123 | struct rb_node *nd; | |
1124 | ||
42b28ac0 ACM |
1125 | hists->nr_entries = hists->stats.total_period = 0; |
1126 | hists->stats.nr_events[PERF_RECORD_SAMPLE] = 0; | |
1127 | hists__reset_col_len(hists); | |
b09e0190 | 1128 | |
42b28ac0 | 1129 | for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) { |
b09e0190 ACM |
1130 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); |
1131 | ||
1132 | if (symbol_conf.exclude_other && !h->parent) | |
1133 | continue; | |
1134 | ||
90cf1fb5 | 1135 | if (hists__filter_entry_by_dso(hists, h)) |
b09e0190 | 1136 | continue; |
b09e0190 | 1137 | |
42b28ac0 | 1138 | hists__remove_entry_filter(hists, h, HIST_FILTER__DSO); |
b09e0190 ACM |
1139 | } |
1140 | } | |
1141 | ||
90cf1fb5 ACM |
1142 | static bool hists__filter_entry_by_thread(struct hists *hists, |
1143 | struct hist_entry *he) | |
1144 | { | |
1145 | if (hists->thread_filter != NULL && | |
1146 | he->thread != hists->thread_filter) { | |
1147 | he->filtered |= (1 << HIST_FILTER__THREAD); | |
1148 | return true; | |
1149 | } | |
1150 | ||
1151 | return false; | |
1152 | } | |
1153 | ||
d7b76f09 | 1154 | void hists__filter_by_thread(struct hists *hists) |
b09e0190 ACM |
1155 | { |
1156 | struct rb_node *nd; | |
1157 | ||
42b28ac0 ACM |
1158 | hists->nr_entries = hists->stats.total_period = 0; |
1159 | hists->stats.nr_events[PERF_RECORD_SAMPLE] = 0; | |
1160 | hists__reset_col_len(hists); | |
b09e0190 | 1161 | |
42b28ac0 | 1162 | for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) { |
b09e0190 ACM |
1163 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); |
1164 | ||
90cf1fb5 | 1165 | if (hists__filter_entry_by_thread(hists, h)) |
b09e0190 | 1166 | continue; |
cc5edb0e | 1167 | |
42b28ac0 | 1168 | hists__remove_entry_filter(hists, h, HIST_FILTER__THREAD); |
b09e0190 ACM |
1169 | } |
1170 | } | |
ef7b93a1 | 1171 | |
2f525d01 | 1172 | int hist_entry__inc_addr_samples(struct hist_entry *he, int evidx, u64 ip) |
ef7b93a1 | 1173 | { |
2f525d01 | 1174 | return symbol__inc_addr_samples(he->ms.sym, he->ms.map, evidx, ip); |
ef7b93a1 ACM |
1175 | } |
1176 | ||
ce6f4fab | 1177 | int hist_entry__annotate(struct hist_entry *he, size_t privsize) |
ef7b93a1 | 1178 | { |
ce6f4fab | 1179 | return symbol__annotate(he->ms.sym, he->ms.map, privsize); |
ef7b93a1 | 1180 | } |
c8446b9b | 1181 | |
42b28ac0 | 1182 | void hists__inc_nr_events(struct hists *hists, u32 type) |
c8446b9b | 1183 | { |
42b28ac0 ACM |
1184 | ++hists->stats.nr_events[0]; |
1185 | ++hists->stats.nr_events[type]; | |
c8446b9b ACM |
1186 | } |
1187 | ||
42b28ac0 | 1188 | size_t hists__fprintf_nr_events(struct hists *hists, FILE *fp) |
c8446b9b ACM |
1189 | { |
1190 | int i; | |
1191 | size_t ret = 0; | |
1192 | ||
1193 | for (i = 0; i < PERF_RECORD_HEADER_MAX; ++i) { | |
e248de33 | 1194 | const char *name; |
3835bc00 | 1195 | |
42b28ac0 | 1196 | if (hists->stats.nr_events[i] == 0) |
e248de33 ACM |
1197 | continue; |
1198 | ||
1199 | name = perf_event__name(i); | |
3835bc00 | 1200 | if (!strcmp(name, "UNKNOWN")) |
c8446b9b | 1201 | continue; |
3835bc00 TG |
1202 | |
1203 | ret += fprintf(fp, "%16s events: %10d\n", name, | |
42b28ac0 | 1204 | hists->stats.nr_events[i]); |
c8446b9b ACM |
1205 | } |
1206 | ||
1207 | return ret; | |
1208 | } | |
1980c2eb ACM |
1209 | |
1210 | void hists__init(struct hists *hists) | |
1211 | { | |
1212 | memset(hists, 0, sizeof(*hists)); | |
1213 | hists->entries_in_array[0] = hists->entries_in_array[1] = RB_ROOT; | |
1214 | hists->entries_in = &hists->entries_in_array[0]; | |
1215 | hists->entries_collapsed = RB_ROOT; | |
1216 | hists->entries = RB_ROOT; | |
1217 | pthread_mutex_init(&hists->lock, NULL); | |
1218 | } |