diff options
| -rw-r--r-- | tools/perf/ui/hist.c | 74 | ||||
| -rw-r--r-- | tools/perf/ui/stdio/hist.c | 11 | ||||
| -rw-r--r-- | tools/perf/util/hist.h | 1 |
3 files changed, 58 insertions, 28 deletions
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c index 55b9ca8f084c..532a60177c32 100644 --- a/tools/perf/ui/hist.c +++ b/tools/perf/ui/hist.c @@ -8,9 +8,7 @@ /* hist period print (hpp) functions */ static int hpp__header_overhead(struct perf_hpp *hpp) { - const char *fmt = hpp->ptr ? "Baseline" : "Overhead"; - - return scnprintf(hpp->buf, hpp->size, fmt); + return scnprintf(hpp->buf, hpp->size, "Overhead"); } static int hpp__width_overhead(struct perf_hpp *hpp __maybe_unused) @@ -22,17 +20,6 @@ static int hpp__color_overhead(struct perf_hpp *hpp, struct hist_entry *he) { double percent = 100.0 * he->period / hpp->total_period; - if (hpp->ptr) { - struct hists *old_hists = hpp->ptr; - u64 total_period = old_hists->stats.total_period; - u64 base_period = he->pair ? he->pair->period : 0; - - if (total_period) - percent = 100.0 * base_period / total_period; - else - percent = 0.0; - } - return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%%", percent); } @@ -41,17 +28,6 @@ static int hpp__entry_overhead(struct perf_hpp *hpp, struct hist_entry *he) double percent = 100.0 * he->period / hpp->total_period; const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%%"; - if (hpp->ptr) { - struct hists *old_hists = hpp->ptr; - u64 total_period = old_hists->stats.total_period; - u64 base_period = he->pair ? he->pair->period : 0; - - if (total_period) - percent = 100.0 * base_period / total_period; - else - percent = 0.0; - } - return scnprintf(hpp->buf, hpp->size, fmt, percent); } @@ -159,6 +135,47 @@ static int hpp__entry_overhead_guest_us(struct perf_hpp *hpp, return scnprintf(hpp->buf, hpp->size, fmt, percent); } +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 = he->pair; + 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->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); + + return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%%", percent); +} + +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%%"; + + return scnprintf(hpp->buf, hpp->size, fmt, percent); +} + static int hpp__header_samples(struct perf_hpp *hpp) { const char *fmt = symbol_conf.field_sep ? "%s" : "%11s"; @@ -269,6 +286,7 @@ static int hpp__entry_displ(struct perf_hpp *hpp, .entry = hpp__entry_ ## _name struct perf_hpp_fmt perf_hpp__format[] = { + { .cond = false, HPP__COLOR_PRINT_FNS(baseline) }, { .cond = true, HPP__COLOR_PRINT_FNS(overhead) }, { .cond = false, HPP__COLOR_PRINT_FNS(overhead_sys) }, { .cond = false, HPP__COLOR_PRINT_FNS(overhead_us) }, @@ -302,6 +320,8 @@ void perf_hpp__init(bool need_pair, bool show_displacement) perf_hpp__format[PERF_HPP__PERIOD].cond = true; if (need_pair) { + perf_hpp__format[PERF_HPP__OVERHEAD].cond = false; + perf_hpp__format[PERF_HPP__BASELINE].cond = true; perf_hpp__format[PERF_HPP__DELTA].cond = true; if (show_displacement) @@ -321,6 +341,7 @@ int hist_entry__period_snprintf(struct perf_hpp *hpp, struct hist_entry *he, const char *sep = symbol_conf.field_sep; char *start = hpp->buf; int i, ret; + bool first = true; if (symbol_conf.exclude_other && !he->parent) return 0; @@ -329,9 +350,10 @@ int hist_entry__period_snprintf(struct perf_hpp *hpp, struct hist_entry *he, if (!perf_hpp__format[i].cond) continue; - if (!sep || i > 0) { + if (!sep || !first) { ret = scnprintf(hpp->buf, hpp->size, "%s", sep ?: " "); advance_hpp(hpp, ret); + first = false; } if (color && perf_hpp__format[i].color) diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c index d7405f064e88..0aa6776caba5 100644 --- a/tools/perf/ui/stdio/hist.c +++ b/tools/perf/ui/stdio/hist.c @@ -353,6 +353,7 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair, .size = sizeof(bf), .ptr = pair, }; + bool first = true; init_rem_hits(); @@ -364,8 +365,10 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair, if (!perf_hpp__format[idx].cond) continue; - if (idx) + if (!first) fprintf(fp, "%s", sep ?: " "); + else + first = false; perf_hpp__format[idx].header(&dummy_hpp); fprintf(fp, "%s", bf); @@ -400,6 +403,8 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair, if (sep) goto print_entries; + first = true; + fprintf(fp, "# "); for (idx = 0; idx < PERF_HPP__MAX_INDEX; idx++) { unsigned int i; @@ -407,8 +412,10 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair, if (!perf_hpp__format[idx].cond) continue; - if (idx) + if (!first) fprintf(fp, "%s", sep ?: " "); + else + first = false; width = perf_hpp__format[idx].width(&dummy_hpp); for (i = 0; i < width; i++) diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index efb8fc8a4d24..b1a2b9d9b658 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -133,6 +133,7 @@ struct perf_hpp_fmt { extern struct perf_hpp_fmt perf_hpp__format[]; enum { + PERF_HPP__BASELINE, PERF_HPP__OVERHEAD, PERF_HPP__OVERHEAD_SYS, PERF_HPP__OVERHEAD_US, |