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[Marcus King]

Great topic. The thing most people get wrong about DOTS is assuming the perf win comes from the ECS API itself — it actually comes from the memory layout, and that’s where your benchmarks will live or die. When you switch from a component-per-class AoS approach to a pure SoA (Array of Structures) layout via NativeArray and Chunk storage, you’re fundamentally chasing cache line hits. A cache line is 64 bytes, and

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