diff options
Diffstat (limited to 'tools/perf/builtin-annotate.c')
| -rw-r--r-- | tools/perf/builtin-annotate.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 55f97ab1395b..6c1cc797692d 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -58,6 +58,7 @@ struct perf_annotate { bool group_set; bool data_type; bool type_stat; + bool insn_stat; float min_percent; const char *sym_hist_filter; const char *cpu_list; @@ -434,6 +435,42 @@ static void print_annotate_data_stat(struct annotated_data_stat *s) #undef PRINT_STAT } +static void print_annotate_item_stat(struct list_head *head, const char *title) +{ + struct annotated_item_stat *istat, *pos, *iter; + int total_good, total_bad, total; + int sum1, sum2; + LIST_HEAD(tmp); + + /* sort the list by count */ + list_splice_init(head, &tmp); + total_good = total_bad = 0; + + list_for_each_entry_safe(istat, pos, &tmp, list) { + total_good += istat->good; + total_bad += istat->bad; + sum1 = istat->good + istat->bad; + + list_for_each_entry(iter, head, list) { + sum2 = iter->good + iter->bad; + if (sum1 > sum2) + break; + } + list_move_tail(&istat->list, &iter->list); + } + total = total_good + total_bad; + + printf("Annotate %s stats\n", title); + printf("total %d, ok %d (%.1f%%), bad %d (%.1f%%)\n\n", total, + total_good, 100.0 * total_good / (total ?: 1), + total_bad, 100.0 * total_bad / (total ?: 1)); + printf(" %-10s: %5s %5s\n", "Name", "Good", "Bad"); + printf("-----------------------------------------------------------\n"); + list_for_each_entry(istat, head, list) + printf(" %-10s: %5d %5d\n", istat->name, istat->good, istat->bad); + printf("\n"); +} + static void hists__find_annotations(struct hists *hists, struct evsel *evsel, struct perf_annotate *ann) @@ -443,6 +480,8 @@ static void hists__find_annotations(struct hists *hists, if (ann->type_stat) print_annotate_data_stat(&ann_data_stat); + if (ann->insn_stat) + print_annotate_item_stat(&ann_insn_stat, "Instruction"); while (nd) { struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); @@ -792,6 +831,8 @@ int cmd_annotate(int argc, const char **argv) parse_data_type), OPT_BOOLEAN(0, "type-stat", &annotate.type_stat, "Show stats for the data type annotation"), + OPT_BOOLEAN(0, "insn-stat", &annotate.insn_stat, + "Show instruction stats for the data type annotation"), OPT_END() }; int ret; |