Linux Kernel Journey

Sep 28, 2025 · Fundamentals

Low‑Latency GPU Packet Processing: Techniques, Trade‑offs, and Benchmarks

This article examines how to achieve low‑latency network packet processing on NVIDIA GPUs by comparing CPU and GPU implementations, exploring memory optimizations, batch strategies, stream concurrency, persistent kernels, and CUDA graphs, and presenting detailed performance measurements for each technique.