diff options
Diffstat (limited to 'tools/perf/ui/hist.c')
-rw-r--r-- | tools/perf/ui/hist.c | 258 |
1 files changed, 15 insertions, 243 deletions
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c index 4bf91b0..0a19328 100644 --- a/tools/perf/ui/hist.c +++ b/tools/perf/ui/hist.c @@ -1,4 +1,5 @@ #include <math.h> +#include <linux/compiler.h> #include "../util/hist.h" #include "../util/util.h" @@ -79,7 +80,8 @@ static int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he, } #define __HPP_HEADER_FN(_type, _str, _min_width, _unit_width) \ -static int hpp__header_##_type(struct perf_hpp *hpp) \ +static int hpp__header_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \ + struct perf_hpp *hpp) \ { \ int len = _min_width; \ \ @@ -92,7 +94,8 @@ static int hpp__header_##_type(struct perf_hpp *hpp) \ } #define __HPP_WIDTH_FN(_type, _min_width, _unit_width) \ -static int hpp__width_##_type(struct perf_hpp *hpp __maybe_unused) \ +static int hpp__width_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \ + struct perf_hpp *hpp __maybe_unused) \ { \ int len = _min_width; \ \ @@ -110,14 +113,16 @@ static u64 he_get_##_field(struct hist_entry *he) \ return he->stat._field; \ } \ \ -static int hpp__color_##_type(struct perf_hpp *hpp, struct hist_entry *he) \ +static int hpp__color_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \ + struct perf_hpp *hpp, struct hist_entry *he) \ { \ return __hpp__fmt(hpp, he, he_get_##_field, " %6.2f%%", \ (hpp_snprint_fn)percent_color_snprintf, true); \ } #define __HPP_ENTRY_PERCENT_FN(_type, _field) \ -static int hpp__entry_##_type(struct perf_hpp *hpp, struct hist_entry *he) \ +static int hpp__entry_##_type(struct perf_hpp_fmt *_fmt __maybe_unused, \ + struct perf_hpp *hpp, struct hist_entry *he) \ { \ const char *fmt = symbol_conf.field_sep ? " %.2f" : " %6.2f%%"; \ return __hpp__fmt(hpp, he, he_get_##_field, fmt, \ @@ -130,7 +135,8 @@ static u64 he_get_raw_##_field(struct hist_entry *he) \ return he->stat._field; \ } \ \ -static int hpp__entry_##_type(struct perf_hpp *hpp, struct hist_entry *he) \ +static int hpp__entry_##_type(struct perf_hpp_fmt *_fmt __maybe_unused, \ + struct perf_hpp *hpp, struct hist_entry *he) \ { \ const char *fmt = symbol_conf.field_sep ? " %"PRIu64 : " %11"PRIu64; \ return __hpp__fmt(hpp, he, he_get_raw_##_field, fmt, scnprintf, false); \ @@ -157,196 +163,6 @@ HPP_PERCENT_FNS(overhead_guest_us, "guest usr", period_guest_us, 9, 8) HPP_RAW_FNS(samples, "Samples", nr_events, 12, 12) HPP_RAW_FNS(period, "Period", period, 12, 12) - -static int hpp__header_baseline(struct perf_hpp *hpp) -{ - return scnprintf(hpp->buf, hpp->size, "Baseline"); -} - -static int hpp__width_baseline(struct perf_hpp *hpp __maybe_unused) -{ - return 8; -} - -static double baseline_percent(struct hist_entry *he) -{ - struct hist_entry *pair = hist_entry__next_pair(he); - struct hists *pair_hists = pair ? pair->hists : NULL; - double percent = 0.0; - - if (pair) { - u64 total_period = pair_hists->stats.total_period; - u64 base_period = pair->stat.period; - - percent = 100.0 * base_period / total_period; - } - - return percent; -} - -static int hpp__color_baseline(struct perf_hpp *hpp, struct hist_entry *he) -{ - double percent = baseline_percent(he); - - if (hist_entry__has_pairs(he) || symbol_conf.field_sep) - return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%%", percent); - else - return scnprintf(hpp->buf, hpp->size, " "); -} - -static int hpp__entry_baseline(struct perf_hpp *hpp, struct hist_entry *he) -{ - double percent = baseline_percent(he); - const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%%"; - - if (hist_entry__has_pairs(he) || symbol_conf.field_sep) - return scnprintf(hpp->buf, hpp->size, fmt, percent); - else - return scnprintf(hpp->buf, hpp->size, " "); -} - -static int hpp__header_period_baseline(struct perf_hpp *hpp) -{ - const char *fmt = symbol_conf.field_sep ? "%s" : "%12s"; - - return scnprintf(hpp->buf, hpp->size, fmt, "Period Base"); -} - -static int hpp__width_period_baseline(struct perf_hpp *hpp __maybe_unused) -{ - return 12; -} - -static int hpp__entry_period_baseline(struct perf_hpp *hpp, struct hist_entry *he) -{ - struct hist_entry *pair = hist_entry__next_pair(he); - u64 period = pair ? pair->stat.period : 0; - const char *fmt = symbol_conf.field_sep ? "%" PRIu64 : "%12" PRIu64; - - return scnprintf(hpp->buf, hpp->size, fmt, period); -} - -static int hpp__header_delta(struct perf_hpp *hpp) -{ - const char *fmt = symbol_conf.field_sep ? "%s" : "%7s"; - - return scnprintf(hpp->buf, hpp->size, fmt, "Delta"); -} - -static int hpp__width_delta(struct perf_hpp *hpp __maybe_unused) -{ - return 7; -} - -static int hpp__entry_delta(struct perf_hpp *hpp, struct hist_entry *he) -{ - struct hist_entry *pair = hist_entry__next_pair(he); - const char *fmt = symbol_conf.field_sep ? "%s" : "%7.7s"; - char buf[32] = " "; - double diff = 0.0; - - if (pair) { - if (he->diff.computed) - diff = he->diff.period_ratio_delta; - else - diff = perf_diff__compute_delta(he, pair); - } else - diff = perf_diff__period_percent(he, he->stat.period); - - if (fabs(diff) >= 0.01) - scnprintf(buf, sizeof(buf), "%+4.2F%%", diff); - - return scnprintf(hpp->buf, hpp->size, fmt, buf); -} - -static int hpp__header_ratio(struct perf_hpp *hpp) -{ - const char *fmt = symbol_conf.field_sep ? "%s" : "%14s"; - - return scnprintf(hpp->buf, hpp->size, fmt, "Ratio"); -} - -static int hpp__width_ratio(struct perf_hpp *hpp __maybe_unused) -{ - return 14; -} - -static int hpp__entry_ratio(struct perf_hpp *hpp, struct hist_entry *he) -{ - struct hist_entry *pair = hist_entry__next_pair(he); - const char *fmt = symbol_conf.field_sep ? "%s" : "%14s"; - char buf[32] = " "; - double ratio = 0.0; - - if (pair) { - if (he->diff.computed) - ratio = he->diff.period_ratio; - else - ratio = perf_diff__compute_ratio(he, pair); - } - - if (ratio > 0.0) - scnprintf(buf, sizeof(buf), "%+14.6F", ratio); - - return scnprintf(hpp->buf, hpp->size, fmt, buf); -} - -static int hpp__header_wdiff(struct perf_hpp *hpp) -{ - const char *fmt = symbol_conf.field_sep ? "%s" : "%14s"; - - return scnprintf(hpp->buf, hpp->size, fmt, "Weighted diff"); -} - -static int hpp__width_wdiff(struct perf_hpp *hpp __maybe_unused) -{ - return 14; -} - -static int hpp__entry_wdiff(struct perf_hpp *hpp, struct hist_entry *he) -{ - struct hist_entry *pair = hist_entry__next_pair(he); - const char *fmt = symbol_conf.field_sep ? "%s" : "%14s"; - char buf[32] = " "; - s64 wdiff = 0; - - if (pair) { - if (he->diff.computed) - wdiff = he->diff.wdiff; - else - wdiff = perf_diff__compute_wdiff(he, pair); - } - - if (wdiff != 0) - scnprintf(buf, sizeof(buf), "%14ld", wdiff); - - return scnprintf(hpp->buf, hpp->size, fmt, buf); -} - -static int hpp__header_formula(struct perf_hpp *hpp) -{ - const char *fmt = symbol_conf.field_sep ? "%s" : "%70s"; - - return scnprintf(hpp->buf, hpp->size, fmt, "Formula"); -} - -static int hpp__width_formula(struct perf_hpp *hpp __maybe_unused) -{ - return 70; -} - -static int hpp__entry_formula(struct perf_hpp *hpp, struct hist_entry *he) -{ - struct hist_entry *pair = hist_entry__next_pair(he); - const char *fmt = symbol_conf.field_sep ? "%s" : "%-70s"; - char buf[96] = " "; - - if (pair) - perf_diff__formula(he, pair, buf, sizeof(buf)); - - return scnprintf(hpp->buf, hpp->size, fmt, buf); -} - #define HPP__COLOR_PRINT_FNS(_name) \ { \ .header = hpp__header_ ## _name, \ @@ -363,19 +179,13 @@ static int hpp__entry_formula(struct perf_hpp *hpp, struct hist_entry *he) } struct perf_hpp_fmt perf_hpp__format[] = { - HPP__COLOR_PRINT_FNS(baseline), HPP__COLOR_PRINT_FNS(overhead), HPP__COLOR_PRINT_FNS(overhead_sys), HPP__COLOR_PRINT_FNS(overhead_us), HPP__COLOR_PRINT_FNS(overhead_guest_sys), HPP__COLOR_PRINT_FNS(overhead_guest_us), HPP__PRINT_FNS(samples), - HPP__PRINT_FNS(period), - HPP__PRINT_FNS(period_baseline), - HPP__PRINT_FNS(delta), - HPP__PRINT_FNS(ratio), - HPP__PRINT_FNS(wdiff), - HPP__PRINT_FNS(formula) + HPP__PRINT_FNS(period) }; LIST_HEAD(perf_hpp__list); @@ -396,6 +206,8 @@ LIST_HEAD(perf_hpp__list); void perf_hpp__init(void) { + perf_hpp__column_enable(PERF_HPP__OVERHEAD); + if (symbol_conf.show_cpu_utilization) { perf_hpp__column_enable(PERF_HPP__OVERHEAD_SYS); perf_hpp__column_enable(PERF_HPP__OVERHEAD_US); @@ -424,46 +236,6 @@ void perf_hpp__column_enable(unsigned col) perf_hpp__column_register(&perf_hpp__format[col]); } -static inline void advance_hpp(struct perf_hpp *hpp, int inc) -{ - hpp->buf += inc; - hpp->size -= inc; -} - -int hist_entry__period_snprintf(struct perf_hpp *hpp, struct hist_entry *he, - bool color) -{ - const char *sep = symbol_conf.field_sep; - struct perf_hpp_fmt *fmt; - char *start = hpp->buf; - int ret; - bool first = true; - - if (symbol_conf.exclude_other && !he->parent) - return 0; - - perf_hpp__for_each_format(fmt) { - /* - * If there's no field_sep, we still need - * to display initial ' '. - */ - if (!sep || !first) { - ret = scnprintf(hpp->buf, hpp->size, "%s", sep ?: " "); - advance_hpp(hpp, ret); - } else - first = false; - - if (color && fmt->color) - ret = fmt->color(hpp, he); - else - ret = fmt->entry(hpp, he); - - advance_hpp(hpp, ret); - } - - return hpp->buf - start; -} - int hist_entry__sort_snprintf(struct hist_entry *he, char *s, size_t size, struct hists *hists) { @@ -499,7 +271,7 @@ unsigned int hists__sort_list_width(struct hists *hists) if (i) ret += 2; - ret += fmt->width(&dummy_hpp); + ret += fmt->width(fmt, &dummy_hpp); } list_for_each_entry(se, &hist_entry__sort_list, list) |