https://jasper-aa64.github.io/tags/rdtsc/Recent content in Rdtsc on JasperHugoen-usMon, 02 Nov 2026 00:00:00 +0000https://jasper-aa64.github.io/posts/tsc-latency-measurement/Mon, 02 Nov 2026 00:00:00 +0000https://jasper-aa64.github.io/posts/tsc-latency-measurement/What a TSC reading means, when it is taken, which core it is taken on, how to record timestamps on the hot path, and how ticks become ns: where the frequency comes from and how to calibrate it yourself.