3 #include "../util/hist.h"
4 #include "../util/util.h"
5 #include "../util/sort.h"
6 #include "../util/evsel.h"
8 /* hist period print (hpp) functions */
10 typedef int (*hpp_snprint_fn)(char *buf, size_t size, const char *fmt, ...);
12 static int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
13 u64 (*get_field)(struct hist_entry *),
14 const char *fmt, hpp_snprint_fn print_fn,
18 struct hists *hists = he->hists;
19 struct perf_evsel *evsel = hists_to_evsel(hists);
24 if (hists->stats.total_period)
25 percent = 100.0 * get_field(he) /
26 hists->stats.total_period;
28 ret = print_fn(hpp->buf, hpp->size, fmt, percent);
30 ret = print_fn(hpp->buf, hpp->size, fmt, get_field(he));
32 if (perf_evsel__is_group_event(evsel)) {
33 int prev_idx, idx_delta;
34 struct hist_entry *pair;
35 int nr_members = evsel->nr_members;
37 prev_idx = perf_evsel__group_idx(evsel);
39 list_for_each_entry(pair, &he->pairs.head, pairs.node) {
40 u64 period = get_field(pair);
41 u64 total = pair->hists->stats.total_period;
46 evsel = hists_to_evsel(pair->hists);
47 idx_delta = perf_evsel__group_idx(evsel) - prev_idx - 1;
51 * zero-fill group members in the middle which
54 ret += print_fn(hpp->buf + ret, hpp->size - ret,
59 ret += print_fn(hpp->buf + ret, hpp->size - ret,
60 fmt, 100.0 * period / total);
62 ret += print_fn(hpp->buf + ret, hpp->size - ret,
65 prev_idx = perf_evsel__group_idx(evsel);
68 idx_delta = nr_members - prev_idx - 1;
72 * zero-fill group members at last which have no sample
74 ret += print_fn(hpp->buf + ret, hpp->size - ret,
81 #define __HPP_HEADER_FN(_type, _str, _min_width, _unit_width) \
82 static int hpp__header_##_type(struct perf_hpp *hpp) \
84 int len = _min_width; \
86 if (symbol_conf.event_group) { \
87 struct perf_evsel *evsel = hpp->ptr; \
89 len = max(len, evsel->nr_members * _unit_width); \
91 return scnprintf(hpp->buf, hpp->size, "%*s", len, _str); \
94 #define __HPP_WIDTH_FN(_type, _min_width, _unit_width) \
95 static int hpp__width_##_type(struct perf_hpp *hpp __maybe_unused) \
97 int len = _min_width; \
99 if (symbol_conf.event_group) { \
100 struct perf_evsel *evsel = hpp->ptr; \
102 len = max(len, evsel->nr_members * _unit_width); \
107 #define __HPP_COLOR_PERCENT_FN(_type, _field) \
108 static u64 he_get_##_field(struct hist_entry *he) \
110 return he->stat._field; \
113 static int hpp__color_##_type(struct perf_hpp *hpp, struct hist_entry *he) \
115 return __hpp__fmt(hpp, he, he_get_##_field, " %6.2f%%", \
116 (hpp_snprint_fn)percent_color_snprintf, true); \
119 #define __HPP_ENTRY_PERCENT_FN(_type, _field) \
120 static int hpp__entry_##_type(struct perf_hpp *hpp, struct hist_entry *he) \
122 const char *fmt = symbol_conf.field_sep ? " %.2f" : " %6.2f%%"; \
123 return __hpp__fmt(hpp, he, he_get_##_field, fmt, \
127 #define __HPP_ENTRY_RAW_FN(_type, _field) \
128 static u64 he_get_raw_##_field(struct hist_entry *he) \
130 return he->stat._field; \
133 static int hpp__entry_##_type(struct perf_hpp *hpp, struct hist_entry *he) \
135 const char *fmt = symbol_conf.field_sep ? " %"PRIu64 : " %11"PRIu64; \
136 return __hpp__fmt(hpp, he, he_get_raw_##_field, fmt, scnprintf, false); \
139 #define HPP_PERCENT_FNS(_type, _str, _field, _min_width, _unit_width) \
140 __HPP_HEADER_FN(_type, _str, _min_width, _unit_width) \
141 __HPP_WIDTH_FN(_type, _min_width, _unit_width) \
142 __HPP_COLOR_PERCENT_FN(_type, _field) \
143 __HPP_ENTRY_PERCENT_FN(_type, _field)
145 #define HPP_RAW_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_ENTRY_RAW_FN(_type, _field)
151 HPP_PERCENT_FNS(overhead, "Overhead", period, 8, 8)
152 HPP_PERCENT_FNS(overhead_sys, "sys", period_sys, 8, 8)
153 HPP_PERCENT_FNS(overhead_us, "usr", period_us, 8, 8)
154 HPP_PERCENT_FNS(overhead_guest_sys, "guest sys", period_guest_sys, 9, 8)
155 HPP_PERCENT_FNS(overhead_guest_us, "guest usr", period_guest_us, 9, 8)
157 HPP_RAW_FNS(samples, "Samples", nr_events, 12, 12)
158 HPP_RAW_FNS(period, "Period", period, 12, 12)
161 static int hpp__header_baseline(struct perf_hpp *hpp)
163 return scnprintf(hpp->buf, hpp->size, "Baseline");
166 static int hpp__width_baseline(struct perf_hpp *hpp __maybe_unused)
171 static double baseline_percent(struct hist_entry *he)
173 struct hist_entry *pair = hist_entry__next_pair(he);
174 struct hists *pair_hists = pair ? pair->hists : NULL;
175 double percent = 0.0;
178 u64 total_period = pair_hists->stats.total_period;
179 u64 base_period = pair->stat.period;
181 percent = 100.0 * base_period / total_period;
187 static int hpp__color_baseline(struct perf_hpp *hpp, struct hist_entry *he)
189 double percent = baseline_percent(he);
191 if (hist_entry__has_pairs(he) || symbol_conf.field_sep)
192 return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%%", percent);
194 return scnprintf(hpp->buf, hpp->size, " ");
197 static int hpp__entry_baseline(struct perf_hpp *hpp, struct hist_entry *he)
199 double percent = baseline_percent(he);
200 const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%%";
202 if (hist_entry__has_pairs(he) || symbol_conf.field_sep)
203 return scnprintf(hpp->buf, hpp->size, fmt, percent);
205 return scnprintf(hpp->buf, hpp->size, " ");
208 static int hpp__header_period_baseline(struct perf_hpp *hpp)
210 const char *fmt = symbol_conf.field_sep ? "%s" : "%12s";
212 return scnprintf(hpp->buf, hpp->size, fmt, "Period Base");
215 static int hpp__width_period_baseline(struct perf_hpp *hpp __maybe_unused)
220 static int hpp__entry_period_baseline(struct perf_hpp *hpp, struct hist_entry *he)
222 struct hist_entry *pair = hist_entry__next_pair(he);
223 u64 period = pair ? pair->stat.period : 0;
224 const char *fmt = symbol_conf.field_sep ? "%" PRIu64 : "%12" PRIu64;
226 return scnprintf(hpp->buf, hpp->size, fmt, period);
229 static int hpp__header_delta(struct perf_hpp *hpp)
231 const char *fmt = symbol_conf.field_sep ? "%s" : "%7s";
233 return scnprintf(hpp->buf, hpp->size, fmt, "Delta");
236 static int hpp__width_delta(struct perf_hpp *hpp __maybe_unused)
241 static int hpp__entry_delta(struct perf_hpp *hpp, struct hist_entry *he)
243 struct hist_entry *pair = hist_entry__next_pair(he);
244 const char *fmt = symbol_conf.field_sep ? "%s" : "%7.7s";
249 if (he->diff.computed)
250 diff = he->diff.period_ratio_delta;
252 diff = perf_diff__compute_delta(he, pair);
254 diff = perf_diff__period_percent(he, he->stat.period);
256 if (fabs(diff) >= 0.01)
257 scnprintf(buf, sizeof(buf), "%+4.2F%%", diff);
259 return scnprintf(hpp->buf, hpp->size, fmt, buf);
262 static int hpp__header_ratio(struct perf_hpp *hpp)
264 const char *fmt = symbol_conf.field_sep ? "%s" : "%14s";
266 return scnprintf(hpp->buf, hpp->size, fmt, "Ratio");
269 static int hpp__width_ratio(struct perf_hpp *hpp __maybe_unused)
274 static int hpp__entry_ratio(struct perf_hpp *hpp, struct hist_entry *he)
276 struct hist_entry *pair = hist_entry__next_pair(he);
277 const char *fmt = symbol_conf.field_sep ? "%s" : "%14s";
282 if (he->diff.computed)
283 ratio = he->diff.period_ratio;
285 ratio = perf_diff__compute_ratio(he, pair);
289 scnprintf(buf, sizeof(buf), "%+14.6F", ratio);
291 return scnprintf(hpp->buf, hpp->size, fmt, buf);
294 static int hpp__header_wdiff(struct perf_hpp *hpp)
296 const char *fmt = symbol_conf.field_sep ? "%s" : "%14s";
298 return scnprintf(hpp->buf, hpp->size, fmt, "Weighted diff");
301 static int hpp__width_wdiff(struct perf_hpp *hpp __maybe_unused)
306 static int hpp__entry_wdiff(struct perf_hpp *hpp, struct hist_entry *he)
308 struct hist_entry *pair = hist_entry__next_pair(he);
309 const char *fmt = symbol_conf.field_sep ? "%s" : "%14s";
314 if (he->diff.computed)
315 wdiff = he->diff.wdiff;
317 wdiff = perf_diff__compute_wdiff(he, pair);
321 scnprintf(buf, sizeof(buf), "%14ld", wdiff);
323 return scnprintf(hpp->buf, hpp->size, fmt, buf);
326 static int hpp__header_formula(struct perf_hpp *hpp)
328 const char *fmt = symbol_conf.field_sep ? "%s" : "%70s";
330 return scnprintf(hpp->buf, hpp->size, fmt, "Formula");
333 static int hpp__width_formula(struct perf_hpp *hpp __maybe_unused)
338 static int hpp__entry_formula(struct perf_hpp *hpp, struct hist_entry *he)
340 struct hist_entry *pair = hist_entry__next_pair(he);
341 const char *fmt = symbol_conf.field_sep ? "%s" : "%-70s";
345 perf_diff__formula(he, pair, buf, sizeof(buf));
347 return scnprintf(hpp->buf, hpp->size, fmt, buf);
350 #define HPP__COLOR_PRINT_FNS(_name) \
352 .header = hpp__header_ ## _name, \
353 .width = hpp__width_ ## _name, \
354 .color = hpp__color_ ## _name, \
355 .entry = hpp__entry_ ## _name \
358 #define HPP__PRINT_FNS(_name) \
360 .header = hpp__header_ ## _name, \
361 .width = hpp__width_ ## _name, \
362 .entry = hpp__entry_ ## _name \
365 struct perf_hpp_fmt perf_hpp__format[] = {
366 HPP__COLOR_PRINT_FNS(baseline),
367 HPP__COLOR_PRINT_FNS(overhead),
368 HPP__COLOR_PRINT_FNS(overhead_sys),
369 HPP__COLOR_PRINT_FNS(overhead_us),
370 HPP__COLOR_PRINT_FNS(overhead_guest_sys),
371 HPP__COLOR_PRINT_FNS(overhead_guest_us),
372 HPP__PRINT_FNS(samples),
373 HPP__PRINT_FNS(period),
374 HPP__PRINT_FNS(period_baseline),
375 HPP__PRINT_FNS(delta),
376 HPP__PRINT_FNS(ratio),
377 HPP__PRINT_FNS(wdiff),
378 HPP__PRINT_FNS(formula)
381 LIST_HEAD(perf_hpp__list);
384 #undef HPP__COLOR_PRINT_FNS
385 #undef HPP__PRINT_FNS
387 #undef HPP_PERCENT_FNS
390 #undef __HPP_HEADER_FN
391 #undef __HPP_WIDTH_FN
392 #undef __HPP_COLOR_PERCENT_FN
393 #undef __HPP_ENTRY_PERCENT_FN
394 #undef __HPP_ENTRY_RAW_FN
397 void perf_hpp__init(void)
399 if (symbol_conf.show_cpu_utilization) {
400 perf_hpp__column_enable(PERF_HPP__OVERHEAD_SYS);
401 perf_hpp__column_enable(PERF_HPP__OVERHEAD_US);
404 perf_hpp__column_enable(PERF_HPP__OVERHEAD_GUEST_SYS);
405 perf_hpp__column_enable(PERF_HPP__OVERHEAD_GUEST_US);
409 if (symbol_conf.show_nr_samples)
410 perf_hpp__column_enable(PERF_HPP__SAMPLES);
412 if (symbol_conf.show_total_period)
413 perf_hpp__column_enable(PERF_HPP__PERIOD);
416 void perf_hpp__column_register(struct perf_hpp_fmt *format)
418 list_add_tail(&format->list, &perf_hpp__list);
421 void perf_hpp__column_enable(unsigned col)
423 BUG_ON(col >= PERF_HPP__MAX_INDEX);
424 perf_hpp__column_register(&perf_hpp__format[col]);
427 static inline void advance_hpp(struct perf_hpp *hpp, int inc)
433 int hist_entry__period_snprintf(struct perf_hpp *hpp, struct hist_entry *he,
436 const char *sep = symbol_conf.field_sep;
437 struct perf_hpp_fmt *fmt;
438 char *start = hpp->buf;
442 if (symbol_conf.exclude_other && !he->parent)
445 perf_hpp__for_each_format(fmt) {
447 * If there's no field_sep, we still need
448 * to display initial ' '.
450 if (!sep || !first) {
451 ret = scnprintf(hpp->buf, hpp->size, "%s", sep ?: " ");
452 advance_hpp(hpp, ret);
456 if (color && fmt->color)
457 ret = fmt->color(hpp, he);
459 ret = fmt->entry(hpp, he);
461 advance_hpp(hpp, ret);
464 return hpp->buf - start;
467 int hist_entry__sort_snprintf(struct hist_entry *he, char *s, size_t size,
470 const char *sep = symbol_conf.field_sep;
471 struct sort_entry *se;
474 list_for_each_entry(se, &hist_entry__sort_list, list) {
478 ret += scnprintf(s + ret, size - ret, "%s", sep ?: " ");
479 ret += se->se_snprintf(he, s + ret, size - ret,
480 hists__col_len(hists, se->se_width_idx));
487 * See hists__fprintf to match the column widths
489 unsigned int hists__sort_list_width(struct hists *hists)
491 struct perf_hpp_fmt *fmt;
492 struct sort_entry *se;
494 struct perf_hpp dummy_hpp = {
495 .ptr = hists_to_evsel(hists),
498 perf_hpp__for_each_format(fmt) {
502 ret += fmt->width(&dummy_hpp);
505 list_for_each_entry(se, &hist_entry__sort_list, list)
507 ret += 2 + hists__col_len(hists, se->se_width_idx);
509 if (verbose) /* Addr + origin */
510 ret += 3 + BITS_PER_LONG / 4;