tag

#input-lag

2 posts

RetrogamingHow-To July 11, 2026 6 min read

How to Reduce Input Lag with Run-Ahead

Configure RetroArch run-ahead from measured internal game lag, validate core serialization and performance, and keep a reversible per-game profile.

#howto#input-lag#run-ahead

RetrogamingDeep Dive July 11, 2026 7 min read

A stage-by-stage account of controller-to-photon latency, including polling, game logic, emulation, GPU queues, display scanout, and measurement.

#input-lag#latency#retrogaming