atagen

monolith

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Blame: design/parked.md

f1f324be1eb1atagen2026-10-16 14:09 UTC1
# Parked for later milestones
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Issues found while building, with the milestone that owns them.
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## M7
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- vkcube shows a black window for about half a second at startup since early import, first-buffer holds and explicit sync landed. A spans log of a launch tells which.
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- Every 1024th queue submit on NVIDIA stalls for 2.5 to 15 ms, one dropped frame every 6.2 s at 165 Hz. See research/nvidia.md.
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- First-time dmabuf imports (15 to 27 ms each on NVIDIA) and direct scanout setup on fullscreen still land on the main thread and cost about ten frames per transition.