flowchart LR
    F["drawstress frame<br/>23.05 ms"] --> U["unix side (mtl12.so)<br/>9.33 ms CPU"]
    F --> P["render thread outside mtl12.so<br/>~13.7 ms"]
    U --> M["Metal draw calls<br/>~6.3 ms"]
    U --> R["replay, cmd_draw, rest<br/>~3.3 ms"]
    M --> S["of which system-value cost<br/>~3.7 ms (98 vs 40 ns a draw)"]
    P --> D["our d3d12core recording<br/>~3.5 ms (15% of wall time)"]
    P --> B["bgfx, Wine, Rosetta<br/>~10 ms, not split"]