lowlatency
5 Quick Wins for Ultra-Low-Latency Systems When optimizing for lowest latencies, small tweaks can make a huge difference. Here are 5 quick wins that everyone should know: 1. Use Prefetching – If you know you’ll be accessing memory soon, use __builtin_prefetch in C++ to bring it into cache early.
lowlatency
How to Pick the Right Hardware for HFT This is a very common question and something you probably need to know right away. The answer depends on your budget and exchange setup, but if speed matters—and you’re not looking to blow your trading principal on FPGAs—here’s
lowlatency
5 Surprising Lessons from Achieving Sub-Microsecond RT Latency When writing code for low-latency trading, many "well-known best practices" must be ignored—or even reversed. What works in theory often collapses in real-world performance. 1. Atomics Lie After extensive testing, the only atomic that remained in our code was