5 ms·
The article also touches on some reasons this isn't enough. You might want to test outside of production, you might want to measure the latency when you decide
by dmurray 1y ago
The article also touches on some reasons this isn't enough. You might want to test outside of production, you might want to measure the latency when you decide to send no order, and you might want to profile your code at a more granular level than the full lifecycle of market data to order.
- omgtehlion 1y agoAll internal parts are usually measured by low-overhead logger (which materializes log messages in a separate thread, and uses rdtsc in the hot path to record timestamps)