From Streaming Day 10

RDTSC OS might swap out your code and move it back in, which influence the accuracy. the number of cycles != the Number of instructions. QueryPerformanceCounter and QueryPerformanceFrequency Union and an example: LARGE_INTEGER Writing variable into string: If you put extra "%" into format string, wsprintf(cannot print floating numbers) will read into stacks it shouldn't … Continue reading From Streaming Day 10