operating systems

Designing the Binary Wire Protocol for a C++ Limit Order Book Matching Engine

Single Threaded epoll Matching Engine in C++ for Deterministic Order Execution

Python GIL Trap in Low-Latency Async Pipelines

The Packet Was Already Late Before My Application Saw It

Today I followed a market data packet from the network card all the way to the application and realized that latency can appear long before our code even starts running.