==> perf.hist.0 <==
+  41,63%  gnome-clocks  libgtk-3.so.0.1000.6           [.] 0x00000000001238a0
+  14,92%  gnome-clocks  libcairo.so.2.11301.0          [.] 0x0000000000078838
+   2,86%  gnome-clocks  libm-2.18.so                   [.] __dubsin
+   1,89%  gnome-clocks  libglib-2.0.so.0.3800.2        [.] 0x0000000000038730
+   1,14%  gnome-clocks  libc-2.18.so                   [.] _int_malloc
+   1,09%  gnome-clocks  libgobject-2.0.so.0.3800.2     [.] g_type_check_instance_is_a
+   0,95%  gnome-clocks  libglib-2.0.so.0.3800.2        [.] g_hash_table_lookup
+   0,90%  gnome-clocks  libm-2.18.so                   [.] __sin_sse2
+   0,79%  gnome-clocks  libc-2.18.so                   [.] __GI___strcmp_ssse3
+   0,71%  gnome-clocks  libpixman-1.so.0.30.0          [.] 0x0000000000059882

==> perf.hist.1 <==
+  92,39%  gnome-clocks  [.] 0x00000000001238a0
+   0,96%  gnome-clocks  [.] gtk_style_context_get_type
+   0,94%  gnome-clocks  [.] gtk_style_context_get_valist
+   0,39%  gnome-clocks  [.] gtk_widget_get_type
+   0,25%  gnome-clocks  [.] gtk_theming_engine_get_type
+   0,23%  gnome-clocks  [.] gtk_style_context_get_property
+   0,16%  gnome-clocks  [.] gtk_widget_is_drawable
+   0,15%  gnome-clocks  [.] gtk_widget_size_allocate_with_baseline
+   0,14%  gnome-clocks  [.] gtk_widget_get_visible
+   0,12%  gnome-clocks  [.] gtk_widget_path_iter_has_qclass

==> perf.hist.2 <==
+  82,11%  gnome-clocks  [.] 0x0000000000078838
+   1,52%  gnome-clocks  [.] cairo_surface_reference
+   1,41%  gnome-clocks  [.] cairo_surface_destroy
+   1,39%  gnome-clocks  [.] cairo_matrix_transform_point
+   1,15%  gnome-clocks  [.] cairo_matrix_multiply
+   0,85%  gnome-clocks  [.] cairo_pattern_destroy
+   0,50%  gnome-clocks  [.] cairo_matrix_transform_distance
+   0,47%  gnome-clocks  [.] cairo_region_destroy
+   0,39%  gnome-clocks  [.] cairo_restore
+   0,37%  gnome-clocks  [.] cairo_matrix_init_translate
