2 #include <linux/compiler.h>
4 #include "../util/hist.h"
5 #include "../util/util.h"
6 #include "../util/sort.h"
7 #include "../util/evsel.h"
9 /* hist period print (hpp) functions */
11 typedef int (*hpp_snprint_fn)(char *buf, size_t size, const char *fmt, ...);
13 static int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
14 u64 (*get_field)(struct hist_entry *),
15 const char *fmt, hpp_snprint_fn print_fn,
19 struct hists *hists = he->hists;
20 struct perf_evsel *evsel = hists_to_evsel(hists);
25 if (hists->stats.total_period)
26 percent = 100.0 * get_field(he) /
27 hists->stats.total_period;
29 ret = print_fn(hpp->buf, hpp->size, fmt, percent);
31 ret = print_fn(hpp->buf, hpp->size, fmt, get_field(he));
33 if (perf_evsel__is_group_event(evsel)) {
34 int prev_idx, idx_delta;
35 struct hist_entry *pair;
36 int nr_members = evsel->nr_members;
38 prev_idx = perf_evsel__group_idx(evsel);
40 list_for_each_entry(pair, &he->pairs.head, pairs.node) {
41 u64 period = get_field(pair);
42 u64 total = pair->hists->stats.total_period;
47 evsel = hists_to_evsel(pair->hists);
48 idx_delta = perf_evsel__group_idx(evsel) - prev_idx - 1;
52 * zero-fill group members in the middle which
55 ret += print_fn(hpp->buf + ret, hpp->size - ret,
60 ret += print_fn(hpp->buf + ret, hpp->size - ret,
61 fmt, 100.0 * period / total);
63 ret += print_fn(hpp->buf + ret, hpp->size - ret,
66 prev_idx = perf_evsel__group_idx(evsel);
69 idx_delta = nr_members - prev_idx - 1;
73 * zero-fill group members at last which have no sample
75 ret += print_fn(hpp->buf + ret, hpp->size - ret,
82 #define __HPP_HEADER_FN(_type, _str, _min_width, _unit_width) \
83 static int hpp__header_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
84 struct perf_hpp *hpp) \
86 int len = _min_width; \
88 if (symbol_conf.event_group) { \
89 struct perf_evsel *evsel = hpp->ptr; \
91 len = max(len, evsel->nr_members * _unit_width); \
93 return scnprintf(hpp->buf, hpp->size, "%*s", len, _str); \
96 #define __HPP_WIDTH_FN(_type, _min_width, _unit_width) \
97 static int hpp__width_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
98 struct perf_hpp *hpp __maybe_unused) \
100 int len = _min_width; \
102 if (symbol_conf.event_group) { \
103 struct perf_evsel *evsel = hpp->ptr; \
105 len = max(len, evsel->nr_members * _unit_width); \
110 #define __HPP_COLOR_PERCENT_FN(_type, _field) \
111 static u64 he_get_##_field(struct hist_entry *he) \
113 return he->stat._field; \
116 static int hpp__color_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
117 struct perf_hpp *hpp, struct hist_entry *he) \
119 return __hpp__fmt(hpp, he, he_get_##_field, " %6.2f%%", \
120 (hpp_snprint_fn)percent_color_snprintf, true); \
123 #define __HPP_ENTRY_PERCENT_FN(_type, _field) \
124 static int hpp__entry_##_type(struct perf_hpp_fmt *_fmt __maybe_unused, \
125 struct perf_hpp *hpp, struct hist_entry *he) \
127 const char *fmt = symbol_conf.field_sep ? " %.2f" : " %6.2f%%"; \
128 return __hpp__fmt(hpp, he, he_get_##_field, fmt, \
132 #define __HPP_ENTRY_RAW_FN(_type, _field) \
133 static u64 he_get_raw_##_field(struct hist_entry *he) \
135 return he->stat._field; \
138 static int hpp__entry_##_type(struct perf_hpp_fmt *_fmt __maybe_unused, \
139 struct perf_hpp *hpp, struct hist_entry *he) \
141 const char *fmt = symbol_conf.field_sep ? " %"PRIu64 : " %11"PRIu64; \
142 return __hpp__fmt(hpp, he, he_get_raw_##_field, fmt, scnprintf, false); \
145 #define HPP_PERCENT_FNS(_type, _str, _field, _min_width, _unit_width) \
146 __HPP_HEADER_FN(_type, _str, _min_width, _unit_width) \
147 __HPP_WIDTH_FN(_type, _min_width, _unit_width) \
148 __HPP_COLOR_PERCENT_FN(_type, _field) \
149 __HPP_ENTRY_PERCENT_FN(_type, _field)
151 #define HPP_RAW_FNS(_type, _str, _field, _min_width, _unit_width) \
152 __HPP_HEADER_FN(_type, _str, _min_width, _unit_width) \
153 __HPP_WIDTH_FN(_type, _min_width, _unit_width) \
154 __HPP_ENTRY_RAW_FN(_type, _field)
157 HPP_PERCENT_FNS(overhead, "Overhead", period, 8, 8)
158 HPP_PERCENT_FNS(overhead_sys, "sys", period_sys, 8, 8)
159 HPP_PERCENT_FNS(overhead_us, "usr", period_us, 8, 8)
160 HPP_PERCENT_FNS(overhead_guest_sys, "guest sys", period_guest_sys, 9, 8)
161 HPP_PERCENT_FNS(overhead_guest_us, "guest usr", period_guest_us, 9, 8)
163 HPP_RAW_FNS(samples, "Samples", nr_events, 12, 12)
164 HPP_RAW_FNS(period, "Period", period, 12, 12)
167 static int hpp__header_baseline(struct perf_hpp_fmt *fmt __maybe_unused,
168 struct perf_hpp *hpp)
170 return scnprintf(hpp->buf, hpp->size, "Baseline");
173 static int hpp__width_baseline(struct perf_hpp_fmt *fmt __maybe_unused,
174 struct perf_hpp *hpp __maybe_unused)
179 static double baseline_percent(struct hist_entry *he)
181 struct hist_entry *pair = hist_entry__next_pair(he);
182 struct hists *pair_hists = pair ? pair->hists : NULL;
183 double percent = 0.0;
186 u64 total_period = pair_hists->stats.total_period;
187 u64 base_period = pair->stat.period;
189 percent = 100.0 * base_period / total_period;
195 static int hpp__color_baseline(struct perf_hpp_fmt *fmt __maybe_unused,
196 struct perf_hpp *hpp, struct hist_entry *he)
198 double percent = baseline_percent(he);
200 if (hist_entry__has_pairs(he) || symbol_conf.field_sep)
201 return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%%", percent);
203 return scnprintf(hpp->buf, hpp->size, " ");
206 static int hpp__entry_baseline(struct perf_hpp_fmt *_fmt __maybe_unused,
207 struct perf_hpp *hpp, struct hist_entry *he)
209 double percent = baseline_percent(he);
210 const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%%";
212 if (hist_entry__has_pairs(he) || symbol_conf.field_sep)
213 return scnprintf(hpp->buf, hpp->size, fmt, percent);
215 return scnprintf(hpp->buf, hpp->size, " ");
218 static int hpp__header_period_baseline(struct perf_hpp_fmt *_fmt __maybe_unused,
219 struct perf_hpp *hpp)
221 const char *fmt = symbol_conf.field_sep ? "%s" : "%12s";
223 return scnprintf(hpp->buf, hpp->size, fmt, "Period Base");
226 static int hpp__width_period_baseline(struct perf_hpp_fmt *fmt __maybe_unused,
227 struct perf_hpp *hpp __maybe_unused)
232 static int hpp__entry_period_baseline(struct perf_hpp_fmt *_fmt __maybe_unused,
233 struct perf_hpp *hpp, struct hist_entry *he)
235 struct hist_entry *pair = hist_entry__next_pair(he);
236 u64 period = pair ? pair->stat.period : 0;
237 const char *fmt = symbol_conf.field_sep ? "%" PRIu64 : "%12" PRIu64;
239 return scnprintf(hpp->buf, hpp->size, fmt, period);
242 static int hpp__header_delta(struct perf_hpp_fmt *_fmt __maybe_unused,
243 struct perf_hpp *hpp)
245 const char *fmt = symbol_conf.field_sep ? "%s" : "%7s";
247 return scnprintf(hpp->buf, hpp->size, fmt, "Delta");
250 static int hpp__width_delta(struct perf_hpp_fmt *fmt __maybe_unused,
251 struct perf_hpp *hpp __maybe_unused)
256 static int hpp__entry_delta(struct perf_hpp_fmt *_fmt __maybe_unused,
257 struct perf_hpp *hpp, struct hist_entry *he)
259 struct hist_entry *pair = hist_entry__next_pair(he);
260 const char *fmt = symbol_conf.field_sep ? "%s" : "%7.7s";
265 if (he->diff.computed)
266 diff = he->diff.period_ratio_delta;
268 diff = perf_diff__compute_delta(he, pair);
270 diff = perf_diff__period_percent(he, he->stat.period);
272 if (fabs(diff) >= 0.01)
273 scnprintf(buf, sizeof(buf), "%+4.2F%%", diff);
275 return scnprintf(hpp->buf, hpp->size, fmt, buf);
278 static int hpp__header_ratio(struct perf_hpp_fmt *_fmt __maybe_unused,
279 struct perf_hpp *hpp)
281 const char *fmt = symbol_conf.field_sep ? "%s" : "%14s";
283 return scnprintf(hpp->buf, hpp->size, fmt, "Ratio");
286 static int hpp__width_ratio(struct perf_hpp_fmt *fmt __maybe_unused,
287 struct perf_hpp *hpp __maybe_unused)
292 static int hpp__entry_ratio(struct perf_hpp_fmt *_fmt __maybe_unused,
293 struct perf_hpp *hpp, struct hist_entry *he)
295 struct hist_entry *pair = hist_entry__next_pair(he);
296 const char *fmt = symbol_conf.field_sep ? "%s" : "%14s";
301 if (he->diff.computed)
302 ratio = he->diff.period_ratio;
304 ratio = perf_diff__compute_ratio(he, pair);
308 scnprintf(buf, sizeof(buf), "%+14.6F", ratio);
310 return scnprintf(hpp->buf, hpp->size, fmt, buf);
313 static int hpp__header_wdiff(struct perf_hpp_fmt *_fmt __maybe_unused,
314 struct perf_hpp *hpp)
316 const char *fmt = symbol_conf.field_sep ? "%s" : "%14s";
318 return scnprintf(hpp->buf, hpp->size, fmt, "Weighted diff");
321 static int hpp__width_wdiff(struct perf_hpp_fmt *fmt __maybe_unused,
322 struct perf_hpp *hpp __maybe_unused)
327 static int hpp__entry_wdiff(struct perf_hpp_fmt *_fmt __maybe_unused,
328 struct perf_hpp *hpp, struct hist_entry *he)
330 struct hist_entry *pair = hist_entry__next_pair(he);
331 const char *fmt = symbol_conf.field_sep ? "%s" : "%14s";
336 if (he->diff.computed)
337 wdiff = he->diff.wdiff;
339 wdiff = perf_diff__compute_wdiff(he, pair);
343 scnprintf(buf, sizeof(buf), "%14ld", wdiff);
345 return scnprintf(hpp->buf, hpp->size, fmt, buf);
348 static int hpp__header_formula(struct perf_hpp_fmt *_fmt __maybe_unused,
349 struct perf_hpp *hpp)
351 const char *fmt = symbol_conf.field_sep ? "%s" : "%70s";
353 return scnprintf(hpp->buf, hpp->size, fmt, "Formula");
356 static int hpp__width_formula(struct perf_hpp_fmt *fmt __maybe_unused,
357 struct perf_hpp *hpp __maybe_unused)
362 static int hpp__entry_formula(struct perf_hpp_fmt *_fmt __maybe_unused,
363 struct perf_hpp *hpp, struct hist_entry *he)
365 struct hist_entry *pair = hist_entry__next_pair(he);
366 const char *fmt = symbol_conf.field_sep ? "%s" : "%-70s";
370 perf_diff__formula(he, pair, buf, sizeof(buf));
372 return scnprintf(hpp->buf, hpp->size, fmt, buf);
375 #define HPP__COLOR_PRINT_FNS(_name) \
377 .header = hpp__header_ ## _name, \
378 .width = hpp__width_ ## _name, \
379 .color = hpp__color_ ## _name, \
380 .entry = hpp__entry_ ## _name \
383 #define HPP__PRINT_FNS(_name) \
385 .header = hpp__header_ ## _name, \
386 .width = hpp__width_ ## _name, \
387 .entry = hpp__entry_ ## _name \
390 struct perf_hpp_fmt perf_hpp__format[] = {
391 HPP__COLOR_PRINT_FNS(baseline),
392 HPP__COLOR_PRINT_FNS(overhead),
393 HPP__COLOR_PRINT_FNS(overhead_sys),
394 HPP__COLOR_PRINT_FNS(overhead_us),
395 HPP__COLOR_PRINT_FNS(overhead_guest_sys),
396 HPP__COLOR_PRINT_FNS(overhead_guest_us),
397 HPP__PRINT_FNS(samples),
398 HPP__PRINT_FNS(period),
399 HPP__PRINT_FNS(period_baseline),
400 HPP__PRINT_FNS(delta),
401 HPP__PRINT_FNS(ratio),
402 HPP__PRINT_FNS(wdiff),
403 HPP__PRINT_FNS(formula)
406 LIST_HEAD(perf_hpp__list);
409 #undef HPP__COLOR_PRINT_FNS
410 #undef HPP__PRINT_FNS
412 #undef HPP_PERCENT_FNS
415 #undef __HPP_HEADER_FN
416 #undef __HPP_WIDTH_FN
417 #undef __HPP_COLOR_PERCENT_FN
418 #undef __HPP_ENTRY_PERCENT_FN
419 #undef __HPP_ENTRY_RAW_FN
422 void perf_hpp__init(void)
424 perf_hpp__column_enable(PERF_HPP__OVERHEAD);
426 if (symbol_conf.show_cpu_utilization) {
427 perf_hpp__column_enable(PERF_HPP__OVERHEAD_SYS);
428 perf_hpp__column_enable(PERF_HPP__OVERHEAD_US);
431 perf_hpp__column_enable(PERF_HPP__OVERHEAD_GUEST_SYS);
432 perf_hpp__column_enable(PERF_HPP__OVERHEAD_GUEST_US);
436 if (symbol_conf.show_nr_samples)
437 perf_hpp__column_enable(PERF_HPP__SAMPLES);
439 if (symbol_conf.show_total_period)
440 perf_hpp__column_enable(PERF_HPP__PERIOD);
443 void perf_hpp__column_register(struct perf_hpp_fmt *format)
445 list_add_tail(&format->list, &perf_hpp__list);
448 void perf_hpp__column_enable(unsigned col)
450 BUG_ON(col >= PERF_HPP__MAX_INDEX);
451 perf_hpp__column_register(&perf_hpp__format[col]);
454 static inline void advance_hpp(struct perf_hpp *hpp, int inc)
460 int hist_entry__period_snprintf(struct perf_hpp *hpp, struct hist_entry *he,
463 const char *sep = symbol_conf.field_sep;
464 struct perf_hpp_fmt *fmt;
465 char *start = hpp->buf;
469 if (symbol_conf.exclude_other && !he->parent)
472 perf_hpp__for_each_format(fmt) {
474 * If there's no field_sep, we still need
475 * to display initial ' '.
477 if (!sep || !first) {
478 ret = scnprintf(hpp->buf, hpp->size, "%s", sep ?: " ");
479 advance_hpp(hpp, ret);
483 if (color && fmt->color)
484 ret = fmt->color(fmt, hpp, he);
486 ret = fmt->entry(fmt, hpp, he);
488 advance_hpp(hpp, ret);
491 return hpp->buf - start;
494 int hist_entry__sort_snprintf(struct hist_entry *he, char *s, size_t size,
497 const char *sep = symbol_conf.field_sep;
498 struct sort_entry *se;
501 list_for_each_entry(se, &hist_entry__sort_list, list) {
505 ret += scnprintf(s + ret, size - ret, "%s", sep ?: " ");
506 ret += se->se_snprintf(he, s + ret, size - ret,
507 hists__col_len(hists, se->se_width_idx));
514 * See hists__fprintf to match the column widths
516 unsigned int hists__sort_list_width(struct hists *hists)
518 struct perf_hpp_fmt *fmt;
519 struct sort_entry *se;
521 struct perf_hpp dummy_hpp = {
522 .ptr = hists_to_evsel(hists),
525 perf_hpp__for_each_format(fmt) {
529 ret += fmt->width(fmt, &dummy_hpp);
532 list_for_each_entry(se, &hist_entry__sort_list, list)
534 ret += 2 + hists__col_len(hists, se->se_width_idx);
536 if (verbose) /* Addr + origin */
537 ret += 3 + BITS_PER_LONG / 4;