diff options
Diffstat (limited to 'tools/perf/ui/stdio/hist.c')
| -rw-r--r-- | tools/perf/ui/stdio/hist.c | 49 |
1 files changed, 38 insertions, 11 deletions
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c index 435eaaaf2f1d9..6d06fbb365b6a 100644 --- a/tools/perf/ui/stdio/hist.c +++ b/tools/perf/ui/stdio/hist.c @@ -418,6 +418,7 @@ static int hist_entry__hierarchy_fprintf(struct hist_entry *he, const char *sep = symbol_conf.field_sep; struct perf_hpp_fmt *fmt; char *buf = hpp->buf; + size_t size = hpp->size; int ret, printed = 0; bool first = true; @@ -457,6 +458,11 @@ static int hist_entry__hierarchy_fprintf(struct hist_entry *he, (nr_sort_key - 1) * HIERARCHY_INDENT + 2, ""); advance_hpp(hpp, ret); + printed += fprintf(fp, "%s", buf); + + hpp->buf = buf; + hpp->size = size; + /* * No need to call hist_entry__snprintf_alignment() since this * fmt is always the last column in the hierarchy mode. @@ -467,7 +473,11 @@ static int hist_entry__hierarchy_fprintf(struct hist_entry *he, else fmt->entry(fmt, hpp, he); - printed += fprintf(fp, "%s\n", buf); + /* + * dynamic entries are right-aligned but we want left-aligned + * in the hierarchy mode + */ + printed += fprintf(fp, "%s\n", ltrim(buf)); if (symbol_conf.use_callchain && he->leaf) { u64 total = hists__total_period(hists); @@ -495,7 +505,7 @@ static int hist_entry__fprintf(struct hist_entry *he, size_t size, size = hpp.size = bfsz; if (symbol_conf.report_hierarchy) { - int nr_sort = hists->hpp_list->nr_sort_keys; + int nr_sort = hists->nr_sort_keys; return hist_entry__hierarchy_fprintf(he, &hpp, nr_sort, hists, fp); @@ -525,11 +535,12 @@ static int print_hierarchy_header(struct hists *hists, struct perf_hpp *hpp, { bool first = true; int nr_sort; + int depth; unsigned width = 0; unsigned header_width = 0; struct perf_hpp_fmt *fmt; - nr_sort = hists->hpp_list->nr_sort_keys; + nr_sort = hists->nr_sort_keys; /* preserve max indent depth for column headers */ print_hierarchy_indent(sep, nr_sort, spaces, fp); @@ -558,19 +569,16 @@ static int print_hierarchy_header(struct hists *hists, struct perf_hpp *hpp, if (!first) header_width += fprintf(fp, " / "); else { - header_width += fprintf(fp, "%s", sep ?: " "); + fprintf(fp, "%s", sep ?: " "); first = false; } fmt->header(fmt, hpp, hists_to_evsel(hists)); rtrim(hpp->buf); - header_width += fprintf(fp, "%s", hpp->buf); + header_width += fprintf(fp, "%s", ltrim(hpp->buf)); } - /* preserve max indent depth for combined sort headers */ - print_hierarchy_indent(sep, nr_sort, spaces, fp); - fprintf(fp, "\n# "); /* preserve max indent depth for initial dots */ @@ -590,6 +598,7 @@ static int print_hierarchy_header(struct hists *hists, struct perf_hpp *hpp, fprintf(fp, "%.*s", width, dots); } + depth = 0; hists__for_each_format(hists, fmt) { if (!perf_hpp__is_sort_entry(fmt) && !perf_hpp__is_dynamic_entry(fmt)) continue; @@ -597,15 +606,16 @@ static int print_hierarchy_header(struct hists *hists, struct perf_hpp *hpp, continue; width = fmt->width(fmt, hpp, hists_to_evsel(hists)); + width += depth * HIERARCHY_INDENT; + if (width > header_width) header_width = width; + + depth++; } fprintf(fp, "%s%-.*s", sep ?: " ", header_width, dots); - /* preserve max indent depth for dots under sort headers */ - print_hierarchy_indent(sep, nr_sort, dots, fp); - fprintf(fp, "\n#\n"); return 2; @@ -628,6 +638,7 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows, bool first = true; size_t linesz; char *line = NULL; + unsigned indent; init_rem_hits(); @@ -704,6 +715,8 @@ print_entries: goto out; } + indent = hists__overhead_width(hists) + 4; + for (nd = rb_first(&hists->entries); nd; nd = __rb_hierarchy_next(nd, HMD_FORCE_CHILD)) { struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); float percent; @@ -720,6 +733,20 @@ print_entries: if (max_rows && ++nr_rows >= max_rows) break; + /* + * If all children are filtered out or percent-limited, + * display "no entry >= x.xx%" message. + */ + if (!h->leaf && !hist_entry__has_hierarchy_children(h, min_pcnt)) { + int nr_sort = hists->nr_sort_keys; + + print_hierarchy_indent(sep, nr_sort + h->depth + 1, spaces, fp); + fprintf(fp, "%*sno entry >= %.2f%%\n", indent, "", min_pcnt); + + if (max_rows && ++nr_rows >= max_rows) + break; + } + if (h->ms.map == NULL && verbose > 1) { __map_groups__fprintf_maps(h->thread->mg, MAP__FUNCTION, fp); |