Developer Tools Debug Tools Memory Leaks Delphi High Performance Profiler and Memory Analysis Tools for Delphi

 GpProfile   
 MemProof  
 AsmProfiler   
 Sampling Profiler   
 ProDelphi   
 AQTime   
 SmartInspect 

https://torry.net/pages.php?id=1526

TStopWatch TTimeSpan QueryPerformanceCounter GetTickCount GetTickCount64

 https://docwiki.embarcadero.com/Libraries/Sydney/en/System.Diagnostics.TStopwatch