diff options
Diffstat (limited to 'tools/perf/ui/stdio')
-rw-r--r-- | tools/perf/ui/stdio/hist.c | 238 |
1 files changed, 41 insertions, 197 deletions
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c index 9bf7e9e5a72e..4228b4c6b72d 100644 --- a/tools/perf/ui/stdio/hist.c +++ b/tools/perf/ui/stdio/hist.c @@ -1,5 +1,4 @@ #include <stdio.h> -#include <math.h> #include "../../util/util.h" #include "../../util/hist.h" @@ -291,138 +290,6 @@ static size_t hist_entry_callchain__fprintf(struct hist_entry *he, return 0; } -static int hist_entry__period_snprintf(struct hist_entry *he, char *s, - size_t size, struct hists *pair_hists, - bool show_displacement, long displacement, - bool color, u64 total_period) -{ - u64 period, total, period_sys, period_us, period_guest_sys, period_guest_us; - u64 nr_events; - const char *sep = symbol_conf.field_sep; - int ret; - - if (symbol_conf.exclude_other && !he->parent) - return 0; - - if (pair_hists) { - period = he->pair ? he->pair->period : 0; - nr_events = he->pair ? he->pair->nr_events : 0; - total = pair_hists->stats.total_period; - period_sys = he->pair ? he->pair->period_sys : 0; - period_us = he->pair ? he->pair->period_us : 0; - period_guest_sys = he->pair ? he->pair->period_guest_sys : 0; - period_guest_us = he->pair ? he->pair->period_guest_us : 0; - } else { - period = he->period; - nr_events = he->nr_events; - total = total_period; - period_sys = he->period_sys; - period_us = he->period_us; - period_guest_sys = he->period_guest_sys; - period_guest_us = he->period_guest_us; - } - - if (total) { - if (color) - ret = percent_color_snprintf(s, size, - sep ? "%.2f" : " %6.2f%%", - (period * 100.0) / total); - else - ret = scnprintf(s, size, sep ? "%.2f" : " %6.2f%%", - (period * 100.0) / total); - if (symbol_conf.show_cpu_utilization) { - ret += percent_color_snprintf(s + ret, size - ret, - sep ? "%.2f" : " %6.2f%%", - (period_sys * 100.0) / total); - ret += percent_color_snprintf(s + ret, size - ret, - sep ? "%.2f" : " %6.2f%%", - (period_us * 100.0) / total); - if (perf_guest) { - ret += percent_color_snprintf(s + ret, - size - ret, - sep ? "%.2f" : " %6.2f%%", - (period_guest_sys * 100.0) / - total); - ret += percent_color_snprintf(s + ret, - size - ret, - sep ? "%.2f" : " %6.2f%%", - (period_guest_us * 100.0) / - total); - } - } - } else - ret = scnprintf(s, size, sep ? "%" PRIu64 : "%12" PRIu64 " ", period); - - if (symbol_conf.show_nr_samples) { - if (sep) - ret += scnprintf(s + ret, size - ret, "%c%" PRIu64, *sep, nr_events); - else - ret += scnprintf(s + ret, size - ret, "%11" PRIu64, nr_events); - } - - if (symbol_conf.show_total_period) { - if (sep) - ret += scnprintf(s + ret, size - ret, "%c%" PRIu64, *sep, period); - else - ret += scnprintf(s + ret, size - ret, " %12" PRIu64, period); - } - - if (pair_hists) { - char bf[32]; - double old_percent = 0, new_percent = 0, diff; - - if (total > 0) - old_percent = (period * 100.0) / total; - if (total_period > 0) - new_percent = (he->period * 100.0) / total_period; - - diff = new_percent - old_percent; - - if (fabs(diff) >= 0.01) - scnprintf(bf, sizeof(bf), "%+4.2F%%", diff); - else - scnprintf(bf, sizeof(bf), " "); - - if (sep) - ret += scnprintf(s + ret, size - ret, "%c%s", *sep, bf); - else - ret += scnprintf(s + ret, size - ret, "%11.11s", bf); - - if (show_displacement) { - if (displacement) - scnprintf(bf, sizeof(bf), "%+4ld", displacement); - else - scnprintf(bf, sizeof(bf), " "); - - if (sep) - ret += scnprintf(s + ret, size - ret, "%c%s", *sep, bf); - else - ret += scnprintf(s + ret, size - ret, "%6.6s", bf); - } - } - - return ret; -} - -int hist_entry__sort_snprintf(struct hist_entry *he, char *s, size_t size, - struct hists *hists) -{ - const char *sep = symbol_conf.field_sep; - struct sort_entry *se; - int ret = 0; - - list_for_each_entry(se, &hist_entry__sort_list, list) { - if (se->elide) - continue; - - ret += scnprintf(s + ret, size - ret, "%s", sep ?: " "); - ret += se->se_snprintf(he, s + ret, size - ret, - hists__col_len(hists, se->se_width_idx)); - } - - return ret; -} - static size_t hist_entry__callchain_fprintf(struct hist_entry *he, struct hists *hists, u64 total_period, FILE *fp) @@ -441,18 +308,22 @@ static size_t hist_entry__callchain_fprintf(struct hist_entry *he, static int hist_entry__fprintf(struct hist_entry *he, size_t size, struct hists *hists, struct hists *pair_hists, - bool show_displacement, long displacement, - u64 total_period, FILE *fp) + long displacement, u64 total_period, FILE *fp) { char bf[512]; int ret; + struct perf_hpp hpp = { + .buf = bf, + .size = size, + .total_period = total_period, + .displacement = displacement, + .ptr = pair_hists, + }; if (size == 0 || size > sizeof(bf)) - size = sizeof(bf); + size = hpp.size = sizeof(bf); - ret = hist_entry__period_snprintf(he, bf, size, pair_hists, - show_displacement, displacement, - true, total_period); + ret = hist_entry__period_snprintf(&hpp, he, true); hist_entry__sort_snprintf(he, bf + ret, size - ret, hists); ret = fprintf(fp, "%s\n", bf); @@ -477,59 +348,29 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair, unsigned int width; const char *sep = symbol_conf.field_sep; const char *col_width = symbol_conf.col_width_list_str; - int nr_rows = 0; + int idx, nr_rows = 0; + char bf[64]; + struct perf_hpp dummy_hpp = { + .buf = bf, + .size = sizeof(bf), + .ptr = pair, + }; init_rem_hits(); if (!show_header) goto print_entries; - fprintf(fp, "# %s", pair ? "Baseline" : "Overhead"); - - if (symbol_conf.show_cpu_utilization) { - if (sep) { - ret += fprintf(fp, "%csys", *sep); - ret += fprintf(fp, "%cus", *sep); - if (perf_guest) { - ret += fprintf(fp, "%cguest sys", *sep); - ret += fprintf(fp, "%cguest us", *sep); - } - } else { - ret += fprintf(fp, " sys "); - ret += fprintf(fp, " us "); - if (perf_guest) { - ret += fprintf(fp, " guest sys "); - ret += fprintf(fp, " guest us "); - } - } - } - - if (symbol_conf.show_nr_samples) { - if (sep) - fprintf(fp, "%cSamples", *sep); - else - fputs(" Samples ", fp); - } - - if (symbol_conf.show_total_period) { - if (sep) - ret += fprintf(fp, "%cPeriod", *sep); - else - ret += fprintf(fp, " Period "); - } + fprintf(fp, "# "); + for (idx = 0; idx < PERF_HPP__MAX_INDEX; idx++) { + if (!perf_hpp__format[idx].cond) + continue; - if (pair) { - if (sep) - ret += fprintf(fp, "%cDelta", *sep); - else - ret += fprintf(fp, " Delta "); + if (idx) + fprintf(fp, "%s", sep ?: " "); - if (show_displacement) { - if (sep) - ret += fprintf(fp, "%cDisplacement", *sep); - else - ret += fprintf(fp, " Displ"); - } + perf_hpp__format[idx].header(&dummy_hpp); + fprintf(fp, "%s", bf); } list_for_each_entry(se, &hist_entry__sort_list, list) { @@ -561,18 +402,21 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair, if (sep) goto print_entries; - fprintf(fp, "# ........"); - if (symbol_conf.show_cpu_utilization) - fprintf(fp, " ....... ......."); - if (symbol_conf.show_nr_samples) - fprintf(fp, " .........."); - if (symbol_conf.show_total_period) - fprintf(fp, " ............"); - if (pair) { - fprintf(fp, " .........."); - if (show_displacement) - fprintf(fp, " ....."); + fprintf(fp, "# "); + for (idx = 0; idx < PERF_HPP__MAX_INDEX; idx++) { + unsigned int i; + + if (!perf_hpp__format[idx].cond) + continue; + + if (idx) + fprintf(fp, "%s", sep ?: " "); + + width = perf_hpp__format[idx].width(&dummy_hpp); + for (i = 0; i < width; i++) + fprintf(fp, "."); } + list_for_each_entry(se, &hist_entry__sort_list, list) { unsigned int i; @@ -612,8 +456,8 @@ print_entries: displacement = 0; ++position; } - ret += hist_entry__fprintf(h, max_cols, hists, pair, show_displacement, - displacement, total_period, fp); + ret += hist_entry__fprintf(h, max_cols, hists, pair, displacement, + total_period, fp); if (max_rows && ++nr_rows >= max_rows) goto out; |