diff options
Diffstat (limited to 'tools/perf/ui')
-rw-r--r-- | tools/perf/ui/browsers/hists.c | 106 | ||||
-rw-r--r-- | tools/perf/ui/gtk/hists.c | 13 | ||||
-rw-r--r-- | tools/perf/ui/stdio/hist.c | 7 |
3 files changed, 101 insertions, 25 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index d88a2d0acb6d..fc0bd3843d34 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -25,7 +25,8 @@ struct hist_browser { struct map_symbol *selection; int print_seq; bool show_dso; - bool has_symbols; + float min_pcnt; + u64 nr_pcnt_entries; }; extern void hist_browser__init_hpp(void); @@ -309,6 +310,8 @@ static void ui_browser__warn_lost_events(struct ui_browser *browser) "Or reduce the sampling frequency."); } +static void hist_browser__update_pcnt_entries(struct hist_browser *hb); + static int hist_browser__run(struct hist_browser *browser, const char *ev_name, struct hist_browser_timer *hbt) { @@ -318,6 +321,8 @@ static int hist_browser__run(struct hist_browser *browser, const char *ev_name, browser->b.entries = &browser->hists->entries; browser->b.nr_entries = browser->hists->nr_entries; + if (browser->min_pcnt) + browser->b.nr_entries = browser->nr_pcnt_entries; hist_browser__refresh_dimensions(browser); hists__browser_title(browser->hists, title, sizeof(title), ev_name); @@ -330,9 +335,18 @@ static int hist_browser__run(struct hist_browser *browser, const char *ev_name, key = ui_browser__run(&browser->b, delay_secs); switch (key) { - case K_TIMER: + case K_TIMER: { + u64 nr_entries; hbt->timer(hbt->arg); - ui_browser__update_nr_entries(&browser->b, browser->hists->nr_entries); + + if (browser->min_pcnt) { + hist_browser__update_pcnt_entries(browser); + nr_entries = browser->nr_pcnt_entries; + } else { + nr_entries = browser->hists->nr_entries; + } + + ui_browser__update_nr_entries(&browser->b, nr_entries); if (browser->hists->stats.nr_lost_warned != browser->hists->stats.nr_events[PERF_RECORD_LOST]) { @@ -344,6 +358,7 @@ static int hist_browser__run(struct hist_browser *browser, const char *ev_name, hists__browser_title(browser->hists, title, sizeof(title), ev_name); ui_browser__show_title(&browser->b, title); continue; + } case 'D': { /* Debug */ static int seq; struct hist_entry *h = rb_entry(browser->b.top, @@ -796,10 +811,15 @@ static unsigned int hist_browser__refresh(struct ui_browser *browser) for (nd = browser->top; nd; nd = rb_next(nd)) { struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); + float percent = h->stat.period * 100.0 / + hb->hists->stats.total_period; if (h->filtered) continue; + if (percent < hb->min_pcnt) + continue; + row += hist_browser__show_entry(hb, h, row); if (row == browser->height) break; @@ -808,10 +828,18 @@ static unsigned int hist_browser__refresh(struct ui_browser *browser) return row; } -static struct rb_node *hists__filter_entries(struct rb_node *nd) +static struct rb_node *hists__filter_entries(struct rb_node *nd, + struct hists *hists, + float min_pcnt) { while (nd != NULL) { struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); + float percent = h->stat.period * 100.0 / + hists->stats.total_period; + + if (percent < min_pcnt) + return NULL; + if (!h->filtered) return nd; @@ -821,11 +849,16 @@ static struct rb_node *hists__filter_entries(struct rb_node *nd) return NULL; } -static struct rb_node *hists__filter_prev_entries(struct rb_node *nd) +static struct rb_node *hists__filter_prev_entries(struct rb_node *nd, + struct hists *hists, + float min_pcnt) { while (nd != NULL) { struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); - if (!h->filtered) + float percent = h->stat.period * 100.0 / + hists->stats.total_period; + + if (!h->filtered && percent >= min_pcnt) return nd; nd = rb_prev(nd); @@ -840,6 +873,9 @@ static void ui_browser__hists_seek(struct ui_browser *browser, struct hist_entry *h; struct rb_node *nd; bool first = true; + struct hist_browser *hb; + + hb = container_of(browser, struct hist_browser, b); if (browser->nr_entries == 0) return; @@ -848,13 +884,15 @@ static void ui_browser__hists_seek(struct ui_browser *browser, switch (whence) { case SEEK_SET: - nd = hists__filter_entries(rb_first(browser->entries)); + nd = hists__filter_entries(rb_first(browser->entries), + hb->hists, hb->min_pcnt); break; case SEEK_CUR: nd = browser->top; goto do_offset; case SEEK_END: - nd = hists__filter_prev_entries(rb_last(browser->entries)); + nd = hists__filter_prev_entries(rb_last(browser->entries), + hb->hists, hb->min_pcnt); first = false; break; default: @@ -897,7 +935,8 @@ do_offset: break; } } - nd = hists__filter_entries(rb_next(nd)); + nd = hists__filter_entries(rb_next(nd), hb->hists, + hb->min_pcnt); if (nd == NULL) break; --offset; @@ -930,7 +969,8 @@ do_offset: } } - nd = hists__filter_prev_entries(rb_prev(nd)); + nd = hists__filter_prev_entries(rb_prev(nd), hb->hists, + hb->min_pcnt); if (nd == NULL) break; ++offset; @@ -1099,14 +1139,17 @@ static int hist_browser__fprintf_entry(struct hist_browser *browser, static int hist_browser__fprintf(struct hist_browser *browser, FILE *fp) { - struct rb_node *nd = hists__filter_entries(rb_first(browser->b.entries)); + struct rb_node *nd = hists__filter_entries(rb_first(browser->b.entries), + browser->hists, + browser->min_pcnt); int printed = 0; while (nd) { struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); printed += hist_browser__fprintf_entry(browser, h, fp); - nd = hists__filter_entries(rb_next(nd)); + nd = hists__filter_entries(rb_next(nd), browser->hists, + browser->min_pcnt); } return printed; @@ -1155,10 +1198,6 @@ static struct hist_browser *hist_browser__new(struct hists *hists) browser->b.refresh = hist_browser__refresh; browser->b.seek = ui_browser__hists_seek; browser->b.use_navkeypressed = true; - if (sort__branch_mode == 1) - browser->has_symbols = sort_sym_from.list.next != NULL; - else - browser->has_symbols = sort_sym.list.next != NULL; } return browser; @@ -1329,11 +1368,25 @@ close_file_and_continue: return ret; } +static void hist_browser__update_pcnt_entries(struct hist_browser *hb) +{ + u64 nr_entries = 0; + struct rb_node *nd = rb_first(&hb->hists->entries); + + while (nd) { + nr_entries++; + nd = hists__filter_entries(rb_next(nd), hb->hists, + hb->min_pcnt); + } + + hb->nr_pcnt_entries = nr_entries; +} static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, const char *helpline, const char *ev_name, bool left_exits, struct hist_browser_timer *hbt, + float min_pcnt, struct perf_session_env *env) { struct hists *hists = &evsel->hists; @@ -1350,6 +1403,11 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, if (browser == NULL) return -1; + if (min_pcnt) { + browser->min_pcnt = min_pcnt; + hist_browser__update_pcnt_entries(browser); + } + fstack = pstack__new(2); if (fstack == NULL) goto out; @@ -1386,7 +1444,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, */ goto out_free_stack; case 'a': - if (!browser->has_symbols) { + if (!sort__has_sym) { ui_browser__warning(&browser->b, delay_secs * 2, "Annotation is only available for symbolic views, " "include \"sym*\" in --sort to use it."); @@ -1485,10 +1543,10 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, continue; } - if (!browser->has_symbols) + if (!sort__has_sym) goto add_exit_option; - if (sort__branch_mode == 1) { + if (sort__mode == SORT_MODE__BRANCH) { bi = browser->he_selection->branch_info; if (browser->selection != NULL && bi && @@ -1689,6 +1747,7 @@ struct perf_evsel_menu { struct ui_browser b; struct perf_evsel *selection; bool lost_events, lost_events_warned; + float min_pcnt; struct perf_session_env *env; }; @@ -1782,6 +1841,7 @@ browse_hists: ev_name = perf_evsel__name(pos); key = perf_evsel__hists_browse(pos, nr_events, help, ev_name, true, hbt, + menu->min_pcnt, menu->env); ui_browser__show_title(&menu->b, title); switch (key) { @@ -1843,6 +1903,7 @@ static bool filter_group_entries(struct ui_browser *self __maybe_unused, static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist, int nr_entries, const char *help, struct hist_browser_timer *hbt, + float min_pcnt, struct perf_session_env *env) { struct perf_evsel *pos; @@ -1856,6 +1917,7 @@ static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist, .nr_entries = nr_entries, .priv = evlist, }, + .min_pcnt = min_pcnt, .env = env, }; @@ -1874,6 +1936,7 @@ static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist, int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help, struct hist_browser_timer *hbt, + float min_pcnt, struct perf_session_env *env) { int nr_entries = evlist->nr_entries; @@ -1885,7 +1948,8 @@ single_entry: const char *ev_name = perf_evsel__name(first); return perf_evsel__hists_browse(first, nr_entries, help, - ev_name, false, hbt, env); + ev_name, false, hbt, min_pcnt, + env); } if (symbol_conf.event_group) { @@ -1901,5 +1965,5 @@ single_entry: } return __perf_evlist__tui_browse_hists(evlist, nr_entries, help, - hbt, env); + hbt, min_pcnt, env); } diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c index 6f259b3d14e2..9708dd5fb8f3 100644 --- a/tools/perf/ui/gtk/hists.c +++ b/tools/perf/ui/gtk/hists.c @@ -124,7 +124,8 @@ void perf_gtk__init_hpp(void) perf_gtk__hpp_color_overhead_guest_us; } -static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists) +static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists, + float min_pcnt) { struct perf_hpp_fmt *fmt; GType col_types[MAX_COLUMNS]; @@ -189,10 +190,15 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists) for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) { struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); GtkTreeIter iter; + float percent = h->stat.period * 100.0 / + hists->stats.total_period; if (h->filtered) continue; + if (percent < min_pcnt) + continue; + gtk_list_store_append(store, &iter); col_idx = 0; @@ -222,7 +228,8 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists) int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist, const char *help, - struct hist_browser_timer *hbt __maybe_unused) + struct hist_browser_timer *hbt __maybe_unused, + float min_pcnt) { struct perf_evsel *pos; GtkWidget *vbox; @@ -286,7 +293,7 @@ int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); - perf_gtk__show_hists(scrolled_window, hists); + perf_gtk__show_hists(scrolled_window, hists, min_pcnt); tab_label = gtk_label_new(evname); diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c index ff1f60cf442e..ae7a75432249 100644 --- a/tools/perf/ui/stdio/hist.c +++ b/tools/perf/ui/stdio/hist.c @@ -334,7 +334,7 @@ static int hist_entry__fprintf(struct hist_entry *he, size_t size, } size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows, - int max_cols, FILE *fp) + int max_cols, float min_pcnt, FILE *fp) { struct perf_hpp_fmt *fmt; struct sort_entry *se; @@ -440,10 +440,15 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows, print_entries: for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) { struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); + float percent = h->stat.period * 100.0 / + hists->stats.total_period; if (h->filtered) continue; + if (percent < min_pcnt) + continue; + ret += hist_entry__fprintf(h, max_cols, hists, fp); if (max_rows && ++nr_rows >= max_rows) |