{
  "schema": 1,
  "captured_at": "2026-08-14",
  "source_base_revision": "3c48a9e69716",
  "source_dirty": true,
  "benchmark": "class_scan_benchmark",
  "architecture": "aarch64",
  "backend": "neon",
  "compiler": "GNAT FSF 16.1.0",
  "library_switches": ["-O2", "-ftree-vectorize", "-gnata"],
  "benchmark_switches": ["-O3", "-ftree-vectorize", "-gnata"],
  "set_bytes": [9, 10, 13, 32],
  "scenarios": ["no_match", "last_match"],
  "warmup_seconds": 0.25,
  "measurement_seconds": 3.0,
  "samples": 75,
  "comparison_batching": "equal_time",
  "scheduling": "balanced_rounds",
  "subtract_timer_cost": false,
  "random_seed": "0x5EED0123",
  "thread_placement": "uncontrolled",
  "cpu_quiescence_required": false,
  "retained_data": "medians copied from the run; raw sample reports were not retained"
}