I am profiling and optimizing code in Lazarus IDE.
Valgrind profiler + KCacheGrind visualizer tool make a very nice
combination.
A picture of KCacheGrind in real action :
https://photos.app.goo.gl/YGn3uiNgciWPKSGx7
KCacheGrind is part of KDE project and thus integrates well with KDE Plasma
deskto
There is another wiki page about Valgrind :
https://wiki.freepascal.org/Debugging_with_Valgrind
It is not very good. It does not even mention the callgrind tool. What
more, the page name is "Debugging with Valgrind" while it should
be "Profiling with Valgrind".
If somebody wants to improve instruc
Actually it is :
$ valgrind --tool=callgrind --instr-atstart=no ./lazarus &
The tool must be defined there. I fixed the wiki page.
Juha
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There is a wiki page about profiling, edited by many people:
https://wiki.freepascal.org/Profiling
It explains the usage of Valgrind among other profilers. There is a section:
---
You can also profile only specific parts of your program. For example you
can start the program with
valgrind --ins
