Commit-ID: cc60f24e225e50a0b57398f9ba105fd8ffcf4bb3 Gitweb: http://git.kernel.org/tip/cc60f24e225e50a0b57398f9ba105fd8ffcf4bb3 Author: Namhyung Kim <namhyung....@lge.com> AuthorDate: Tue, 4 Jun 2013 18:22:14 +0900 Committer: Arnaldo Carvalho de Melo <a...@redhat.com> CommitDate: Fri, 12 Jul 2013 13:52:40 -0300
perf gtk/hists: Display callchain overhead also Display callchain percent value in the overhead column. Signed-off-by: Namhyung Kim <namhy...@kernel.org> Reviewed-by: Pekka Enberg <penb...@kernel.org> Cc: David Ahern <dsah...@gmail.com> Cc: Ingo Molnar <mi...@kernel.org> Cc: Jiri Olsa <jo...@redhat.com> Cc: Paul Mackerras <pau...@samba.org> Cc: Pekka Enberg <penb...@kernel.org> Cc: Peter Zijlstra <a.p.zijls...@chello.nl> Link: http://lkml.kernel.org/r/1370337737-30812-4-git-send-email-namhy...@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/ui/gtk/hists.c | 27 ++++++++++++++++++++++++--- 1 file changed, 24 insertions(+), 3 deletions(-) diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c index 226c7e1..fa9f8a0 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); } } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
