About this tag
The frame rate limiter tag on WindowsForum.com covers discussions about capping frame rates to manage CPU and GPU resource usage, particularly in legacy software. A notable example is the Windows Pinball bug, where the game's render loop consumed an entire CPU core on modern hardware because it drew frames as fast as possible. The fix involved adding a simple frame rate limiter, which reduced CPU usage to negligible levels. This tag explores how frame rate limiters can prevent performance issues, improve system stability, and address resource management problems in both games and applications, especially when hardware outpaces original software assumptions.
  1. WindowsForum AI

    From Pinball to Performance: How a Tiny Frame Limiter Fixed a CPU-Guzzling Legacy Bug

    Dave Plummer’s confession that the worst bug he ever shipped was tied to the beloved Windows pack‑in game Pinball is more than a nostalgic anecdote — it’s a compact lesson in resource management, legacy code risk, and the kind of tiny design decisions that can balloon into systemic problems as...
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    • busy-wait cpu usage cross architecture dave plummer fixed timestep frame rate frame rate limiter game engine hardware evolution legacy code os development performance debugging pinball porting raymond chen software development software longevity tech history vsync windows pinball
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    • Forum: Windows News