On Sonntag, 29. März 2020 14:39:33 CEST ahmadkhorrami wrote: > Thanks. I did both of your changes. Perhaps some outputs are revised. > But I still have repeated function calls and the script detects them. > Here is one of them when the sampling period is 1000 events: > Here, we have two consecutive "7f91788120b5 > gtk_widget_propagate_state+0x195 > (/usr/lib/x86_64-linux-gnu/libgtk-3.so.0.2200.30) gtkwidget.c:0" lines, > while "gtk_widget_propagate_state+0x195" is not recursive. It should > call "gtk_container_forall", which does not occur even after the second > (inner) call. Potentially you are just lacking some debug symbols here for this GTK library. note that "gtkwidget.c:0" is bogus already - the line numbers start with 1, so a line of 0 reported indicates a lack of (full) debug information for this file. Cheers -- Milian Wolff | milian.wolff@kdab.com | Senior Software Engineer KDAB (Deutschland) GmbH, a KDAB Group company Tel: +49-30-521325470 KDAB - The Qt, C++ and OpenGL Experts