diff options
| author | Namhyung Kim <namhyung.kim@lge.com> | 2013-06-04 11:22:14 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-07-12 18:52:40 +0200 |
| commit | cc60f24e225e50a0b57398f9ba105fd8ffcf4bb3 (patch) | |
| tree | edeb9620b97328f1b5190655b3d7e34e20ca67f0 /tools/perf/ui | |
| parent | perf gtk/hists: Add support for callchains (diff) | |
| download | linux-cc60f24e225e50a0b57398f9ba105fd8ffcf4bb3.tar.xz linux-cc60f24e225e50a0b57398f9ba105fd8ffcf4bb3.zip | |
perf gtk/hists: Display callchain overhead also
Display callchain percent value in the overhead column.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Reviewed-by: Pekka Enberg <penberg@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1370337737-30812-4-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/ui')
| -rw-r--r-- | tools/perf/ui/gtk/hists.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c index 226c7e10f3cc..fa9f8a09233e 100644 --- a/tools/perf/ui/gtk/hists.c +++ b/tools/perf/ui/gtk/hists.c @@ -134,7 +134,7 @@ static void callchain_list__sym_name(struct callchain_list *cl, } static void perf_gtk__add_callchain(struct rb_root *root, GtkTreeStore *store, - GtkTreeIter *parent, int col) + GtkTreeIter *parent, int col, u64 total) { struct rb_node *nd; bool has_single_node = (rb_first(root) == rb_last(root)); @@ -144,9 +144,14 @@ static void perf_gtk__add_callchain(struct rb_root *root, GtkTreeStore *store, struct callchain_list *chain; GtkTreeIter iter, new_parent; bool need_new_parent; + double percent; + u64 hits, child_total; node = rb_entry(nd, struct callchain_node, rb_node); + hits = callchain_cumul_hits(node); + percent = 100.0 * hits / total; + new_parent = *parent; need_new_parent = !has_single_node && (node->val_nr > 1); @@ -155,6 +160,9 @@ static void perf_gtk__add_callchain(struct rb_root *root, GtkTreeStore *store, gtk_tree_store_append(store, &iter, &new_parent); + scnprintf(buf, sizeof(buf), "%5.2f%%", percent); + gtk_tree_store_set(store, &iter, 0, buf, -1); + callchain_list__sym_name(chain, buf, sizeof(buf)); gtk_tree_store_set(store, &iter, col, buf, -1); @@ -168,8 +176,14 @@ static void perf_gtk__add_callchain(struct rb_root *root, GtkTreeStore *store, } } + if (callchain_param.mode == CHAIN_GRAPH_REL) + child_total = node->children_hit; + else + child_total = total; + /* Now 'iter' contains info of the last callchain_list */ - perf_gtk__add_callchain(&node->rb_root, store, &iter, col); + perf_gtk__add_callchain(&node->rb_root, store, &iter, col, + child_total); } } @@ -283,8 +297,15 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists, } if (symbol_conf.use_callchain && sort__has_sym) { + u64 total; + + if (callchain_param.mode == CHAIN_GRAPH_REL) + total = h->stat.period; + else + total = hists->stats.total_period; + perf_gtk__add_callchain(&h->sorted_chain, store, &iter, - sym_col); + sym_col, total); } } |