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;