renderer=wgpu samples=20; screenshot includes offscreen rendering + GPU readback, NOT native frame presentation

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batched_rgba_byte_differences=0
pixel_parity=cold_and_warm_exact
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production_changing_pan_geometry: n=20 p50_ms=74.2265 p95_ms=150.4436 max_ms=150.4436
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fresh_geometry_and_screenshot: n=20 p50_ms=179.3216 p95_ms=272.4518 max_ms=272.4518
cached_geometry_and_screenshot: n=20 p50_ms=108.8949 p95_ms=138.2430 max_ms=138.2430
cache_forced_miss_geometry: n=20 p50_ms=73.2982 p95_ms=229.4395 max_ms=229.4395

size=1900x660 zoom=0.5 dots=6528
batched_rgba_byte_differences=0
pixel_parity=cold_and_warm_exact
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production_cached_geometry: n=20 p50_ms=0.0002 p95_ms=0.0004 max_ms=0.0004
production_changing_pan_geometry: n=20 p50_ms=200.1888 p95_ms=243.7068 max_ms=243.7068
cached_geometry: n=20 p50_ms=0.0002 p95_ms=0.0002 max_ms=0.0002
fresh_geometry_and_screenshot: n=20 p50_ms=356.6151 p95_ms=438.3689 max_ms=438.3689
cached_geometry_and_screenshot: n=20 p50_ms=151.2161 p95_ms=236.6296 max_ms=236.6296
cache_forced_miss_geometry: n=20 p50_ms=198.4648 p95_ms=312.0322 max_ms=312.0322

size=1440x900 zoom=1 dots=2318
batched_rgba_byte_differences=0
pixel_parity=cold_and_warm_exact
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production_cached_geometry: n=20 p50_ms=0.0002 p95_ms=0.0010 max_ms=0.0010
production_changing_pan_geometry: n=20 p50_ms=61.6783 p95_ms=79.8293 max_ms=79.8293
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fresh_geometry_and_screenshot: n=20 p50_ms=168.7804 p95_ms=206.0726 max_ms=206.0726
cached_geometry_and_screenshot: n=20 p50_ms=114.7579 p95_ms=130.0840 max_ms=130.0840
cache_forced_miss_geometry: n=20 p50_ms=103.6019 p95_ms=215.1691 max_ms=215.1691

size=1440x900 zoom=0.5 dots=6695
batched_rgba_byte_differences=0
pixel_parity=cold_and_warm_exact
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production_cached_geometry: n=20 p50_ms=0.0002 p95_ms=0.0004 max_ms=0.0004
production_changing_pan_geometry: n=20 p50_ms=223.5437 p95_ms=243.7359 max_ms=243.7359
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fresh_geometry_and_screenshot: n=20 p50_ms=299.4320 p95_ms=359.2924 max_ms=359.2924
cached_geometry_and_screenshot: n=20 p50_ms=113.6960 p95_ms=180.7261 max_ms=180.7261
cache_forced_miss_geometry: n=20 p50_ms=191.9370 p95_ms=294.2203 max_ms=294.2203