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docs(render): profile part2 visual graph timing

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Valentin Popov
2026-07-18 13:10:46 +04:00
parent d3e8747c18
commit 67308d4019
1 changed files with 9 additions and 0 deletions
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docs/tomes/05-render.md
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@@ -1142,6 +1142,15 @@ timestamps measure whole elapsed intervals, including archive I/O, allocation,
validation, cache effects and progress-file writes; they are not per-parser validation, cache effects and progress-file writes; they are not per-parser
benchmarks. benchmarks.
One bounded Part 2 trace reached `GraphVisualTextureRequests(64)` at 134,793
ms but did not reach `Assets`: its MAT0 markers were 3/4 at 28,823/35,473 ms,
13/16 at 88,260/88,334 ms, 25 at 108,137 ms, 38 at 121,369 ms, and 47 at
128,160 ms. The process was stopped immediately after the 134.8-second marker.
This makes visual-graph expansion, rather than asset preparation or Vulkan,
the measured unfinished interval for this run. It still does not allocate that
time among MAT0 decode, graph allocation, archive I/O, OS cache state, or the
interleaved TEXM requests.
A rebuilt executable then ran a controlled 180-second Part 2 `Autodemo.00` A rebuilt executable then ran a controlled 180-second Part 2 `Autodemo.00`
probe with the append-only trace. Before exact-child termination it recorded probe with the append-only trace. Before exact-child termination it recorded
`GraphVisualTextureRequests(64)`, `GraphVisualMaterialRequests(100)`, and every `GraphVisualTextureRequests(64)`, `GraphVisualMaterialRequests(100)`, and every