{
  "verifiedAt": "2026-09-09",
  "environment": {
    "os": "Windows",
    "comfyui": "0.31.0",
    "frontend": "1.48.7",
    "gpu": "RTX 4070 Ti 12 GB",
    "systemRam": "32 GB",
    "startup": "lowvram, reserve-vram 1 GB, CPU VAE; custom/API nodes disabled"
  },
  "method": {
    "timing": "execution_start to execution_success; queue/network excluded; one run per condition",
    "ram": "Whole-system total minus OS available, sampled every 250 ms plus request time; observed maximum, not exact peak; includes other applications and caches",
    "vram": "Not measured reliably; no VRAM usage numbers published",
    "cold": "Fresh server; seed differs from warm runs to avoid cached sampling",
    "ui": "One additional UI run for screenshots, excluded from the four-condition comparison"
  },
  "settings": {
    "steps": 20,
    "cfg": 7,
    "sampler": "euler",
    "scheduler": "normal",
    "denoise": 1,
    "modelFamily": "SD1.5",
    "lora": false
  },
  "results": [
    {
      "name": "cold-512",
      "width": 512,
      "height": 512,
      "batch": 1,
      "seed": 20260909,
      "status": "success",
      "elapsedSeconds": 22.731,
      "samples": 91,
      "systemRamObservedMaxBytes": 31253983232,
      "samplerCached": false,
      "images": [
        {
          "file": "cold-512-1.png",
          "sha256": "f7bc672c158fd33139fa241039d1a9f3d036e3c11e5d1638445461c7cb7d4bfe"
        }
      ]
    },
    {
      "name": "warm-512",
      "width": 512,
      "height": 512,
      "batch": 1,
      "seed": 20260910,
      "status": "success",
      "elapsedSeconds": 10.402,
      "samples": 42,
      "systemRamObservedMaxBytes": 29017579520,
      "samplerCached": false,
      "images": [
        {
          "file": "warm-512-1.png",
          "sha256": "b3c1241c916b76d13b6cfb044ff83e5d52019e10b87a0b09a5b73a3127b12060"
        }
      ]
    },
    {
      "name": "warm-768",
      "width": 768,
      "height": 768,
      "batch": 1,
      "seed": 20260910,
      "status": "success",
      "elapsedSeconds": 22.328,
      "samples": 89,
      "systemRamObservedMaxBytes": 30300758016,
      "samplerCached": false,
      "images": [
        {
          "file": "warm-768-1.png",
          "sha256": "6592541afe8b7a6322ae2f05a7b90330b988c6956bd425ca293f0a422a60591c"
        }
      ]
    },
    {
      "name": "warm-512-batch2",
      "width": 512,
      "height": 512,
      "batch": 2,
      "seed": 20260910,
      "status": "success",
      "elapsedSeconds": 19.616,
      "samples": 79,
      "systemRamObservedMaxBytes": 30095822848,
      "samplerCached": false,
      "images": [
        {
          "file": "warm-512-batch2-1.png",
          "sha256": "9c92f41861be42e0eec811fc9051cab3d7df1cfb431c992cbe3b0a5ac5ae73d8"
        },
        {
          "file": "warm-512-batch2-2.png",
          "sha256": "8e7922e941473669658aa542a98d8019a87335edbf91c46f7e47cfd073772f98"
        }
      ]
    }
  ]
}