{
  "python": "3.14.4",
  "platform": "Windows-11-10.0.26200-SP0",
  "notes": [
    "Each case/DPI runs serially in a fresh interpreter. Process memory includes imported runtime, loaded data, Python allocations and native buffers.",
    "Peak working set is the OS high-water mark of this process, not a stage-specific allocation peak. It is not subtracted from a baseline.",
    "Working set is resident memory and depends on OS policy; Windows PrivateUsage is committed private memory, not a native-only breakdown.",
    "PNG includes rasterization and in-memory encoding with cull=True. No tracemalloc, sampler thread, profiler or GUI. One measurement per case, no general bound/latency guarantee.",
    "Unix current RSS may be unavailable; units are explicitly converted to bytes."
  ],
  "cases": [
    {
      "name": "state",
      "dpi": 100,
      "pixels": [
        640,
        480
      ],
      "items": 82,
      "png_bytes": 56623,
      "observed_png_seconds": 1.4548303000001397,
      "pillow": "12.3.0",
      "azimlib": "0.1.0",
      "memory": {
        "imported": {
          "working_set_bytes": 26992640,
          "peak_working_set_bytes": 26992640,
          "private_committed_bytes": 18690048,
          "source": "Windows GetProcessMemoryInfo"
        },
        "data_and_artists": {
          "working_set_bytes": 46366720,
          "peak_working_set_bytes": 46366720,
          "private_committed_bytes": 38334464,
          "source": "Windows GetProcessMemoryInfo"
        },
        "scene": {
          "working_set_bytes": 53211136,
          "peak_working_set_bytes": 54431744,
          "private_committed_bytes": 44552192,
          "source": "Windows GetProcessMemoryInfo"
        },
        "png": {
          "working_set_bytes": 58163200,
          "peak_working_set_bytes": 93728768,
          "private_committed_bytes": 48467968,
          "source": "Windows GetProcessMemoryInfo"
        }
      }
    },
    {
      "name": "state",
      "dpi": 200,
      "pixels": [
        1280,
        960
      ],
      "items": 82,
      "png_bytes": 145516,
      "observed_png_seconds": 3.572062199999891,
      "pillow": "12.3.0",
      "azimlib": "0.1.0",
      "memory": {
        "imported": {
          "working_set_bytes": 27279360,
          "peak_working_set_bytes": 27279360,
          "private_committed_bytes": 18919424,
          "source": "Windows GetProcessMemoryInfo"
        },
        "data_and_artists": {
          "working_set_bytes": 46010368,
          "peak_working_set_bytes": 46010368,
          "private_committed_bytes": 38023168,
          "source": "Windows GetProcessMemoryInfo"
        },
        "scene": {
          "working_set_bytes": 54943744,
          "peak_working_set_bytes": 54943744,
          "private_committed_bytes": 45744128,
          "source": "Windows GetProcessMemoryInfo"
        },
        "png": {
          "working_set_bytes": 58146816,
          "peak_working_set_bytes": 209707008,
          "private_committed_bytes": 48275456,
          "source": "Windows GetProcessMemoryInfo"
        }
      }
    },
    {
      "name": "brazil",
      "dpi": 100,
      "pixels": [
        640,
        480
      ],
      "items": 323,
      "png_bytes": 95536,
      "observed_png_seconds": 5.1371877000001405,
      "pillow": "12.3.0",
      "azimlib": "0.1.0",
      "memory": {
        "imported": {
          "working_set_bytes": 27242496,
          "peak_working_set_bytes": 27242496,
          "private_committed_bytes": 18927616,
          "source": "Windows GetProcessMemoryInfo"
        },
        "data_and_artists": {
          "working_set_bytes": 50290688,
          "peak_working_set_bytes": 50876416,
          "private_committed_bytes": 41787392,
          "source": "Windows GetProcessMemoryInfo"
        },
        "scene": {
          "working_set_bytes": 66605056,
          "peak_working_set_bytes": 66605056,
          "private_committed_bytes": 57618432,
          "source": "Windows GetProcessMemoryInfo"
        },
        "png": {
          "working_set_bytes": 73715712,
          "peak_working_set_bytes": 100311040,
          "private_committed_bytes": 63602688,
          "source": "Windows GetProcessMemoryInfo"
        }
      }
    },
    {
      "name": "brazil",
      "dpi": 200,
      "pixels": [
        1280,
        960
      ],
      "items": 323,
      "png_bytes": 246421,
      "observed_png_seconds": 9.937841400000252,
      "pillow": "12.3.0",
      "azimlib": "0.1.0",
      "memory": {
        "imported": {
          "working_set_bytes": 27320320,
          "peak_working_set_bytes": 27320320,
          "private_committed_bytes": 18939904,
          "source": "Windows GetProcessMemoryInfo"
        },
        "data_and_artists": {
          "working_set_bytes": 50028544,
          "peak_working_set_bytes": 50524160,
          "private_committed_bytes": 41598976,
          "source": "Windows GetProcessMemoryInfo"
        },
        "scene": {
          "working_set_bytes": 73965568,
          "peak_working_set_bytes": 73965568,
          "private_committed_bytes": 65257472,
          "source": "Windows GetProcessMemoryInfo"
        },
        "png": {
          "working_set_bytes": 76820480,
          "peak_working_set_bytes": 196214784,
          "private_committed_bytes": 67407872,
          "source": "Windows GetProcessMemoryInfo"
        }
      }
    },
    {
      "name": "atlas",
      "dpi": 100,
      "pixels": [
        1200,
        800
      ],
      "items": 549,
      "png_bytes": 157918,
      "observed_png_seconds": 7.875978099999884,
      "pillow": "12.3.0",
      "azimlib": "0.1.0",
      "memory": {
        "imported": {
          "working_set_bytes": 27222016,
          "peak_working_set_bytes": 27222016,
          "private_committed_bytes": 18911232,
          "source": "Windows GetProcessMemoryInfo"
        },
        "data_and_artists": {
          "working_set_bytes": 53465088,
          "peak_working_set_bytes": 53628928,
          "private_committed_bytes": 44085248,
          "source": "Windows GetProcessMemoryInfo"
        },
        "scene": {
          "working_set_bytes": 69935104,
          "peak_working_set_bytes": 69935104,
          "private_committed_bytes": 60624896,
          "source": "Windows GetProcessMemoryInfo"
        },
        "png": {
          "working_set_bytes": 77217792,
          "peak_working_set_bytes": 162664448,
          "private_committed_bytes": 68026368,
          "source": "Windows GetProcessMemoryInfo"
        }
      }
    },
    {
      "name": "atlas",
      "dpi": 200,
      "pixels": [
        2400,
        1600
      ],
      "items": 549,
      "png_bytes": 385206,
      "observed_png_seconds": 17.278864100000646,
      "pillow": "12.3.0",
      "azimlib": "0.1.0",
      "memory": {
        "imported": {
          "working_set_bytes": 27254784,
          "peak_working_set_bytes": 27254784,
          "private_committed_bytes": 18948096,
          "source": "Windows GetProcessMemoryInfo"
        },
        "data_and_artists": {
          "working_set_bytes": 53665792,
          "peak_working_set_bytes": 53665792,
          "private_committed_bytes": 44564480,
          "source": "Windows GetProcessMemoryInfo"
        },
        "scene": {
          "working_set_bytes": 80261120,
          "peak_working_set_bytes": 80261120,
          "private_committed_bytes": 72261632,
          "source": "Windows GetProcessMemoryInfo"
        },
        "png": {
          "working_set_bytes": 82132992,
          "peak_working_set_bytes": 423063552,
          "private_committed_bytes": 73220096,
          "source": "Windows GetProcessMemoryInfo"
        }
      }
    }
  ]
}