{
  "schema": "anvil-serving.gpu-campaign-observation/v1",
  "sample_period_seconds": 5,
  "local_clock": "America/Los_Angeles,UTC-07:00 on2026-09-23",
  "campaign": {
    "samples": 1681,
    "first_utc": "2026-09-24T01:06:02.548000+00:00",
    "last_utc": "2026-09-24T03:26:16.844000+00:00",
    "minimum_free_mib": 2812.0,
    "maximum_used_mib": 29376.0,
    "maximum_power_w": 478.03,
    "maximum_temperature_c": 66.0
  },
  "final32k_profile_since_engine_initialization": {
    "samples": 263,
    "first_utc": "2026-09-24T03:04:24.594000+00:00",
    "last_utc": "2026-09-24T03:26:16.844000+00:00",
    "minimum_free_mib": 3342.0,
    "maximum_used_mib": 28846.0,
    "maximum_power_w": 478.03,
    "maximum_temperature_c": 66.0
  },
  "incomplete_csv_rows_excluded": [
    1683
  ],
  "final_snapshot": {
    "used_mib": 28846,
    "free_mib": 3342,
    "power_w": 18.15,
    "temperature_c": 33,
    "utilization_percent": 0,
    "observed_utc": "2026-09-24T03:28:20.237Z"
  },
  "limitations": [
    "Whole-GPU host measurements include desktop/driver and other non-model allocations",
    "Five-second sampling can miss peaks; buffered CSV may stop before the final snapshot",
    "Multiple recipes and idle intervals; not a dedicated soak or energy-per-token measurement",
    "The initial4GiBreserve assumption was not maintained; report measuredfree memory instead"
  ],
  "evidence": [
    "native/telemetry/gpu-campaign.csv",
    "native/telemetry/gpu-final.csv"
  ],
  "telemetry_process": "stopped after all model jobs completed; final model serve left running"
}