Sampling process 13820 for 3 seconds with 1 millisecond of run time between samples
Sampling completed, processing symbols...
Analysis of sampling inkscape-bin (pid 13820) every 1 millisecond
Call graph:
    2416 Thread_2507
      2416 szone_free
        2416 _sigtramp
          2416 std::_Rb_tree<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::pair<std::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::list<IdReference, std::allocator<IdReference> > >, std::_Select1st<std::pair<std::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::list<IdReference, std::allocator<IdReference> > > >, std::less<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::list<IdReference, std::allocator<IdReference> > > > >::_M_erase(std::_Rb_tree_node<std::pair<std::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::list<IdReference, std::allocator<IdReference> > > >*)
            2416 gtk_message_dialog_new
              2416 g_object_new
                2416 g_object_new_valist
                  2416 g_object_newv
                    2416 g_object_thaw_notify
                      2416 g_type_create_instance
                        2416 gtk_window_get_type
                          2416 g_strdup
                            2416 g_malloc
                              2416 malloc
                                2416 malloc_zone_malloc
                                  2416 szone_malloc
                                    2416 tiny_malloc_from_free_list
                                      2416 tiny_malloc_from_free_list
    2416 Thread_2603
      2416 thread_start
        2416 _pthread_exit
          2416 _pthread_tsd_cleanup
            2416 free
              2416 __spin_lock
                2416 __spin_lock

Total number in stack (recursive counted multiple, when >=5):

Sort by top of stack, same collapsed (when >= 5):
        __spin_lock        2416
        tiny_malloc_from_free_list        2416
Sample analysis of process 13820 written to file /dev/stdout