{
  "schemaVersion": 1,
  "lessonId": "operations-05",
  "contentHash": "bd985f582fbaea197458e4dfca2d3965c26d712bb05b83aca5893f9c7b19969e",
  "rendererHash": "a1bd5b648f4731ae5d5f0a24811c2540d1a0a132149ce589d17c4113509cbedf",
  "kind": "executed",
  "generatedAt": "2026-10-20T10:47:12.783181+00:00",
  "provenance": "recorded_cpu_computation",
  "environment": {
    "backend": "cpu",
    "deviceCount": 1,
    "jax": "0.9.2",
    "numpy": "2.4.4",
    "matplotlib": "3.10.8"
  },
  "stdout": "measured local job seconds: [0.7591391247697175, 0.7720800838433206, 0.8201061254367232]\nillustrative capacity plan: {'offered_worker_hours_per_hour': 0.13668435423945388, 'load_fraction': 0.06834217711972694, 'minimum_workers_with_reserve': 1, 'hourly_budget': 3.0, 'hypothetical_cost_per_job': 0.0003417108855986347, 'within_reserve': True}\nassumptions: 600 arrivals/hour, 2 workers, hypothetical 1.50 per worker-hour, 25% reserve\n",
  "data": {
    "panels": [
      {
        "kind": "bar",
        "labels": [
          "8",
          "32",
          "64"
        ],
        "xlabel": "updates in fresh local process",
        "ylabel": "complete job seconds",
        "title": "Complete process lifetime",
        "series": [
          {
            "label": "wall time",
            "y": [
              0.7591391247697175,
              0.7720800838433206,
              0.8201061254367232
            ]
          }
        ]
      },
      {
        "kind": "bar",
        "labels": [
          "8",
          "32",
          "64"
        ],
        "xlabel": "updates in fresh local process",
        "ylabel": "synchronized update seconds",
        "title": "Training updates only \u2014 separate vertical scale",
        "series": [
          {
            "label": "update time",
            "y": [
              0.0005409577861428261,
              0.0020060003735125065,
              0.0037159998901188374
            ]
          }
        ]
      }
    ]
  }
}