citadel-low-latency-systems

What problem does it solve?

This Skill provides the principles, patterns, and code for building ultra-low latency trading systems, crucial for high-frequency trading and market making where every microsecond counts.

Core Features & Use Cases

• Kernel Bypass Networking: Implement high-speed data reception and transmission using DPDK or Solarflare OpenOnload.
• Lock-Free Data Structures: Utilize lock-free queues and order books to eliminate contention and jitter.
• CPU Pinning & Isolation: Ensure deterministic performance by dedicating CPU cores and isolating them from the OS scheduler.
• Zero Allocation: Employ pre-allocated memory pools to avoid runtime allocations on the critical path.
• Use Case: Building a new market-making engine that needs to process millions of orders per second with sub-millisecond latency.

Quick Start

Configure a DPDK-based market data receiver for ultra-low latency packet processing.