{
  "fixture": "tests/models/ara3d/AC20-FZK-Haus.ifc",
  "fixtureSha256": "ea6f04eaf92fac4d7ad0038bc3d2dfea4c094dd3f516ecc33c50bf1835ca108d",
  "baseSource": "e700a7ba3 (origin/main)",
  "branchSource": "feat/4381-scan-transfer-f4 working tree before commit; Rust diff confined to rust/processing/src/appearance/transfer*.rs",
  "command": "target/profiling/examples/perf_probe <fixture> --iters 5 --json --fingerprint, built with cargo build --profile profiling -p ifc-lite-processing --example perf_probe in each checkout",
  "measurement": "Interleaved native five-iteration normal-load A/B/A/B (base, branch, base, branch) on a shared Windows 11 host running other agent workloads, not an explicitly idle machine. Probe parse/geometry/total values are best-of-five. The changed code (registered mesh transfer sampling) is not on the model-load path; this run only shows the normal-load pipeline is unaffected. No worker-pool, browser or transfer-throughput claim.",
  "runs": [
    {
      "version": "base",
      "parseMs": 6,
      "geometryMs": 7,
      "totalMs": 13,
      "allTotalsMs": [
        19,
        14,
        15,
        13,
        14
      ],
      "allWallMs": [
        20.6712,
        16.1554,
        16.8232,
        15.41,
        16.1004
      ],
      "meshes": 285,
      "vertices": 35940,
      "triangles": 19456,
      "meshFingerprintsFnv1a64": [
        "25ac885b6ff4ad00"
      ]
    },
    {
      "version": "branch",
      "parseMs": 5,
      "geometryMs": 7,
      "totalMs": 13,
      "allTotalsMs": [
        17,
        14,
        13,
        14,
        14
      ],
      "allWallMs": [
        19.258999999999997,
        15.5365,
        15.2412,
        15.5008,
        15.956299999999999
      ],
      "meshes": 285,
      "vertices": 35940,
      "triangles": 19456,
      "meshFingerprintsFnv1a64": [
        "25ac885b6ff4ad00"
      ]
    },
    {
      "version": "base",
      "parseMs": 6,
      "geometryMs": 7,
      "totalMs": 14,
      "allTotalsMs": [
        18,
        14,
        14,
        14,
        14
      ],
      "allWallMs": [
        20.228199999999998,
        15.9428,
        16.1211,
        15.975900000000001,
        15.9772
      ],
      "meshes": 285,
      "vertices": 35940,
      "triangles": 19456,
      "meshFingerprintsFnv1a64": [
        "25ac885b6ff4ad00"
      ]
    },
    {
      "version": "branch",
      "parseMs": 5,
      "geometryMs": 8,
      "totalMs": 13,
      "allTotalsMs": [
        18,
        13,
        14,
        17,
        14
      ],
      "allWallMs": [
        20.3565,
        15.4255,
        16.1795,
        18.7375,
        15.9785
      ],
      "meshes": 285,
      "vertices": 35940,
      "triangles": 19456,
      "meshFingerprintsFnv1a64": [
        "25ac885b6ff4ad00"
      ]
    }
  ]
}