diff options
Diffstat (limited to 'tools/perf/builtin-diff.c')
| -rw-r--r-- | tools/perf/builtin-diff.c | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index 204fffe..c903fe1 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -220,7 +220,8 @@ static int setup_compute(const struct option *opt, const char *str, static double period_percent(struct hist_entry *he, u64 period) { - u64 total = he->hists->stats.total_period; + u64 total = hists__total_period(he->hists); + return (period * 100.0) / total; } @@ -259,11 +260,18 @@ static s64 compute_wdiff(struct hist_entry *he, struct hist_entry *pair) static int formula_delta(struct hist_entry *he, struct hist_entry *pair, char *buf, size_t size) { + u64 he_total = he->hists->stats.total_period; + u64 pair_total = pair->hists->stats.total_period; + + if (symbol_conf.filter_relative) { + he_total = he->hists->stats.total_non_filtered_period; + pair_total = pair->hists->stats.total_non_filtered_period; + } return scnprintf(buf, size, "(%" PRIu64 " * 100 / %" PRIu64 ") - " "(%" PRIu64 " * 100 / %" PRIu64 ")", - pair->stat.period, pair->hists->stats.total_period, - he->stat.period, he->hists->stats.total_period); + pair->stat.period, pair_total, + he->stat.period, he_total); } static int formula_ratio(struct hist_entry *he, struct hist_entry *pair, @@ -327,15 +335,16 @@ static int diff__process_sample_event(struct perf_tool *tool __maybe_unused, return -1; } - if (al.filtered) - return 0; - if (hists__add_entry(&evsel->hists, &al, sample->period, sample->weight, sample->transaction)) { pr_warning("problem incrementing symbol period, skipping event\n"); return -1; } + if (al.filtered == 0) { + evsel->hists.stats.total_non_filtered_period += sample->period; + evsel->hists.nr_non_filtered_entries++; + } evsel->hists.stats.total_period += sample->period; return 0; } @@ -565,7 +574,9 @@ static void hists__compute_resort(struct hists *hists) next = rb_first(root); hists->nr_entries = 0; + hists->nr_non_filtered_entries = 0; hists->stats.total_period = 0; + hists->stats.total_non_filtered_period = 0; hists__reset_col_len(hists); while (next != NULL) { @@ -732,13 +743,16 @@ static const struct option options[] = { OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", "Look for files with symbols relative to this directory"), OPT_UINTEGER('o', "order", &sort_compute, "Specify compute sorting."), + OPT_CALLBACK(0, "percentage", NULL, "relative|absolute", + "How to display percentage of filtered entries", parse_filter_percentage), OPT_END() }; static double baseline_percent(struct hist_entry *he) { - struct hists *hists = he->hists; - return 100.0 * he->stat.period / hists->stats.total_period; + u64 total = hists__total_period(he->hists); + + return 100.0 * he->stat.period / total; } static int hpp__color_baseline(struct perf_hpp_fmt *fmt, |
