I installed baobab-dbgsym and tried a couple of system-wide profilers (sysprof; perf top -g). They don't see any symbols in baobab :(
perf report --sort comm,dso shows this:
Children Self Command Shared Object
◆
+ 51,13% 0,00% baobab [unknown]
▒
+ 42,56% 40,07% baobab libgtk-3.so.0.1800.2
▒
+ 9,39% 9,35% baobab libglib-2.0.so.0.4600.1
▒
+ 9,34% 8,99% baobab libgobject-2.0.so.0.4600.1
▒
+ 6,95% 6,56% baobab libc-2.21.so
▒
+ 6,70% 0,00% Xorg [unknown]
▒
+ 6,63% 6,50% Xorg intel_drv.so
▒
+ 4,30% 4,20% baobab libcairo.so.2.11400.2
▒
+ 3,84% 0,00% gnome-shell [unknown]
▒
+ 2,96% 2,95% swapper [kernel.kallsyms]
▒
+ 2,91% 0,22% gnome-shell libc-2.21.so
▒
+ 2,80% 2,56% Xorg [kernel.kallsyms]
▒
+ 2,78% 0,39% gnome-shell [kernel.kallsyms]
▒
+ 2,75% 1,03% Xorg libc-2.21.so
▒
+ 2,42% 0,01% gnome-shell [drm]
▒
+ 2,42% 2,38% gnome-shell [i915]
▒
+ 1,86% 0,01% EMT libc-2.21.so
▒
+ 1,75% 1,75% EMT [vboxpci]
▒
+ 1,68% 1,63% Xorg Xorg
▒
+ 1,47% 1,42% baobab libpthread-2.21.so
▒
+ 1,34% 0,16% Xorg libpthread-2.21.so
▒
+ 1,33% 0,00% EMT [unknown]
▒
If I expand the libgtk+ DSO, I see this:
- 42,56% 40,07% baobab libgtk-3.so.0.1800.2
▒
+ 6,71% gtk_css_selector_tree_get_change
▒
+ 5,87% match_class
▒
+ 4,56% gtk_css_static_style_compute_value
▒
+ 4,20% transition_info_add
▒
+ 4,03% gtk_css_selector_tree_match_foreach
▒
+ 3,52% gtk_css_node_declaration_has_class
▒
+ 3,20% _gtk_css_selector_tree_match_all
▒
+ 2,98% _gtk_css_style_property_lookup_by_id
▒
+ 2,65% gtk_css_matcher_node_get_previous
▒
+ 2,55% _gtk_css_value_compute
▒
+ 2,51% gtk_css_static_style_get_value
▒
+ 2,24% _gtk_css_value_ref
▒
+ 2,18% match_name
▒
2,14% _gtk_css_array_value_get_nth
▒
+ 2,07% gtk_css_value_number_compute
▒
+ 1,88% _gtk_css_value_unref
▒
+ 1,82% gtk_css_value_array_compute
▒
+ 1,78% _gtk_css_style_property_is_inherit
▒
+ 1,73% gtk_css_selector_default_foreach_matcher
▒
1,56% gtk_css_animated_style_create_css_transitions.constprop.1
▒
+ 1,36% _gtk_css_lookup_resolve
▒
+ 1,29% gtk_css_value_rgba_compute
▒
+ 1,23% gtk_css_style_provider_lookup
▒
+ 1,22% gtk_css_matcher_superset_has_class
▒
+ 1,05% match_pseudoclass_state
▒
+ 1,00% _gtk_css_number_value_get
▒
+ 0,96% gtk_css_value_initial_compute
▒
0,89% _gtk_allocated_bitmask_get
▒
+ 0,89% _gtk_css_selector_tree_get_change_all
▒
+ 0,89% _gtk_css_style_property_get_n_properties
▒
+ 0,77% gtk_css_style_add_difference
▒
+ 0,69% gtk_css_matcher_node_has_class
▒
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https://bugs.launchpad.net/bugs/1511629
Title:
baobab eats 80% of CPU when its window loses focus
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