{
  "date": "2026-10-19",
  "production_base": "bc0a1592",
  "change": "Admit ordinary window COUNT(VARBINARY, day-time intervals, year-month intervals) through existing validity-only kernels; no production Rust change or opt-in.",
  "boundary": "Production Flink Java/RowData operator versus production Rust/Arrow core. Equivalent values, cardinalities, NULLs, output fields and first-batch state prefix; setup/import/export/perimeter transposes outside timing. Includes update/state/accounting/final watermark flush and output consumption.",
  "flink_versions": [
    "2.2.1",
    "1.18.1"
  ],
  "checks": {
    "each_release": {
      "sql": 12,
      "processing_time_checkpoint": 42,
      "total": 54
    }
  },
  "cohorts": [
    {
      "shape": "tumble",
      "log": "streamfusion-count-tumble-stock.log",
      "sha256": "00a908d9a73a45d5832192e8acaff2de3111163ddd304a9ba6941441d0bfc18d",
      "trials": [
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "0",
          "warmup": "true",
          "seconds": "0.145005836",
          "output_rows": "65",
          "checksum": "165534053549"
        },
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "1",
          "warmup": "true",
          "seconds": "0.054141312",
          "output_rows": "65",
          "checksum": "165534053549"
        },
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "2",
          "warmup": "true",
          "seconds": "0.039887396",
          "output_rows": "65",
          "checksum": "165534053549"
        },
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "3",
          "warmup": "true",
          "seconds": "0.069557075",
          "output_rows": "65",
          "checksum": "165534053549"
        },
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "4",
          "warmup": "true",
          "seconds": "0.038317524",
          "output_rows": "65",
          "checksum": "165534053549"
        },
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "5",
          "warmup": "false",
          "seconds": "0.032331151",
          "output_rows": "65",
          "checksum": "165534053549"
        },
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "6",
          "warmup": "false",
          "seconds": "0.029771291",
          "output_rows": "65",
          "checksum": "165534053549"
        },
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "7",
          "warmup": "false",
          "seconds": "0.035201249",
          "output_rows": "65",
          "checksum": "165534053549"
        },
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "8",
          "warmup": "false",
          "seconds": "0.042931886",
          "output_rows": "65",
          "checksum": "165534053549"
        },
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "9",
          "warmup": "false",
          "seconds": "0.076909676",
          "output_rows": "65",
          "checksum": "165534053549"
        },
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "10",
          "warmup": "false",
          "seconds": "0.051649952",
          "output_rows": "65",
          "checksum": "165534053549"
        },
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "11",
          "warmup": "false",
          "seconds": "0.038005380",
          "output_rows": "65",
          "checksum": "165534053549"
        },
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "12",
          "warmup": "false",
          "seconds": "0.031300749",
          "output_rows": "65",
          "checksum": "165534053549"
        },
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "13",
          "warmup": "false",
          "seconds": "0.036425858",
          "output_rows": "65",
          "checksum": "165534053549"
        }
      ]
    },
    {
      "shape": "tumble",
      "log": "streamfusion-count-tumble-parity.log",
      "sha256": "f0d3f1962be2a12ca73a418970c02a2a63d2b4b0d49233c111cdb8ce56a6b14b",
      "trials": [
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "0",
          "warmup": "true",
          "seconds": "0.135356557",
          "output_rows": "65",
          "checksum": "165534053549"
        },
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "1",
          "warmup": "true",
          "seconds": "0.050671200",
          "output_rows": "65",
          "checksum": "165534053549"
        },
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "2",
          "warmup": "true",
          "seconds": "0.048287307",
          "output_rows": "65",
          "checksum": "165534053549"
        },
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "3",
          "warmup": "true",
          "seconds": "0.074837979",
          "output_rows": "65",
          "checksum": "165534053549"
        },
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "4",
          "warmup": "true",
          "seconds": "0.085321701",
          "output_rows": "65",
          "checksum": "165534053549"
        },
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "5",
          "warmup": "false",
          "seconds": "0.032145319",
          "output_rows": "65",
          "checksum": "165534053549"
        },
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "6",
          "warmup": "false",
          "seconds": "0.031231324",
          "output_rows": "65",
          "checksum": "165534053549"
        },
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "7",
          "warmup": "false",
          "seconds": "0.036031469",
          "output_rows": "65",
          "checksum": "165534053549"
        },
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "8",
          "warmup": "false",
          "seconds": "0.028736464",
          "output_rows": "65",
          "checksum": "165534053549"
        },
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "9",
          "warmup": "false",
          "seconds": "0.036810855",
          "output_rows": "65",
          "checksum": "165534053549"
        },
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "10",
          "warmup": "false",
          "seconds": "0.028718142",
          "output_rows": "65",
          "checksum": "165534053549"
        },
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "11",
          "warmup": "false",
          "seconds": "0.034568416",
          "output_rows": "65",
          "checksum": "165534053549"
        },
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "12",
          "warmup": "false",
          "seconds": "0.030194004",
          "output_rows": "65",
          "checksum": "165534053549"
        },
        {
          "case": "count-tumble",
          "engine": "Flink",
          "rows": "131072",
          "batch_rows": "1024",
          "keys": "64",
          "width": "64",
          "trial": "13",
          "warmup": "false",
          "seconds": "0.066107530",
          "output_rows": "65",
          "checksum": "165534053549"
        }
      ]
    },
    {
      "shape": "hop",
      "log": "streamfusion-count-hop-stock.log",
      "sha256": "a19b2542c91d4ffbdfb94e432b50693ba42d67254b080f2d61159a0248b5a6fb",
      "trials": [
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "0",
          "warmup": "true",
          "seconds": "0.447740135",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "1",
          "warmup": "true",
          "seconds": "0.223058387",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "2",
          "warmup": "true",
          "seconds": "0.144979328",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "3",
          "warmup": "true",
          "seconds": "0.133592769",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "4",
          "warmup": "true",
          "seconds": "0.142311444",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "5",
          "warmup": "false",
          "seconds": "0.242566820",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "6",
          "warmup": "false",
          "seconds": "0.144219582",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "7",
          "warmup": "false",
          "seconds": "0.142162808",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "8",
          "warmup": "false",
          "seconds": "0.161105453",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "9",
          "warmup": "false",
          "seconds": "0.153813267",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "10",
          "warmup": "false",
          "seconds": "0.142666185",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "11",
          "warmup": "false",
          "seconds": "0.146483523",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "12",
          "warmup": "false",
          "seconds": "0.143240923",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "13",
          "warmup": "false",
          "seconds": "0.176133685",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        }
      ]
    },
    {
      "shape": "hop",
      "log": "streamfusion-count-hop-parity.log",
      "sha256": "325265d80ed915cb898dd4013568be1588d40106abd9d741f23e1ff26f711519",
      "trials": [
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "0",
          "warmup": "true",
          "seconds": "0.448873720",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "1",
          "warmup": "true",
          "seconds": "0.181067855",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "2",
          "warmup": "true",
          "seconds": "0.185277440",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "3",
          "warmup": "true",
          "seconds": "0.150075987",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "4",
          "warmup": "true",
          "seconds": "0.138646648",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "5",
          "warmup": "false",
          "seconds": "0.218648228",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "6",
          "warmup": "false",
          "seconds": "0.167273542",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "7",
          "warmup": "false",
          "seconds": "0.160068649",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "8",
          "warmup": "false",
          "seconds": "0.152363865",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "9",
          "warmup": "false",
          "seconds": "0.165542337",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "10",
          "warmup": "false",
          "seconds": "0.145691430",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "11",
          "warmup": "false",
          "seconds": "0.145661091",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "12",
          "warmup": "false",
          "seconds": "0.139960806",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "13",
          "warmup": "false",
          "seconds": "0.175956067",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        }
      ]
    },
    {
      "shape": "hop",
      "flink": "1.18.1",
      "log": "streamfusion-count-hop-118-stock.log",
      "sha256": "e3c823ca8933b864cdd4c846eecdabc3658029345e5665f65171487c03c60ada",
      "trials": [
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "0",
          "warmup": "true",
          "seconds": "0.478937701",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "1",
          "warmup": "true",
          "seconds": "0.171525361",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "2",
          "warmup": "true",
          "seconds": "0.142917688",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "3",
          "warmup": "true",
          "seconds": "0.144359295",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "4",
          "warmup": "true",
          "seconds": "0.177569395",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "5",
          "warmup": "false",
          "seconds": "0.139198218",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "6",
          "warmup": "false",
          "seconds": "0.144360732",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "7",
          "warmup": "false",
          "seconds": "0.149493633",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "8",
          "warmup": "false",
          "seconds": "0.142368861",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "9",
          "warmup": "false",
          "seconds": "0.166634448",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "10",
          "warmup": "false",
          "seconds": "0.165678357",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "11",
          "warmup": "false",
          "seconds": "0.154466367",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "12",
          "warmup": "false",
          "seconds": "0.152726634",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "13",
          "warmup": "false",
          "seconds": "0.173467451",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        }
      ]
    },
    {
      "shape": "hop",
      "flink": "1.18.1",
      "log": "streamfusion-count-hop-118-parity-final.log",
      "sha256": "a4c9c309b27c8f53610c282bbb8bdbd4bdfb5c41a5a7c8da380348eff8c13edc",
      "trials": [
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "0",
          "warmup": "true",
          "seconds": "0.469132318",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "1",
          "warmup": "true",
          "seconds": "0.205197445",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "2",
          "warmup": "true",
          "seconds": "0.175868994",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "3",
          "warmup": "true",
          "seconds": "0.151323472",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "4",
          "warmup": "true",
          "seconds": "0.144119433",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "5",
          "warmup": "false",
          "seconds": "0.152605729",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "6",
          "warmup": "false",
          "seconds": "0.168208398",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "7",
          "warmup": "false",
          "seconds": "0.277355883",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "8",
          "warmup": "false",
          "seconds": "0.289871732",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "9",
          "warmup": "false",
          "seconds": "0.142856604",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "10",
          "warmup": "false",
          "seconds": "0.146192309",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "11",
          "warmup": "false",
          "seconds": "0.149687833",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "12",
          "warmup": "false",
          "seconds": "0.145997473",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        },
        {
          "case": "count-hop",
          "engine": "Flink",
          "rows": "262144",
          "batch_rows": "1024",
          "keys": "4096",
          "width": "256",
          "trial": "13",
          "warmup": "false",
          "seconds": "0.172105610",
          "output_rows": "36873",
          "checksum": "2161986060226715"
        }
      ]
    }
  ],
  "native": [
    {
      "shape": "tumble",
      "trials": [
        {
          "trial": 0,
          "warmup": true,
          "seconds": 0.002185218,
          "input_rows": 131072,
          "output_rows": 65,
          "checksum": 165534053549
        },
        {
          "trial": 1,
          "warmup": true,
          "seconds": 0.002051563,
          "input_rows": 131072,
          "output_rows": 65,
          "checksum": 165534053549
        },
        {
          "trial": 2,
          "warmup": true,
          "seconds": 0.002315697,
          "input_rows": 131072,
          "output_rows": 65,
          "checksum": 165534053549
        },
        {
          "trial": 3,
          "warmup": true,
          "seconds": 0.002078066,
          "input_rows": 131072,
          "output_rows": 65,
          "checksum": 165534053549
        },
        {
          "trial": 4,
          "warmup": true,
          "seconds": 0.00207075,
          "input_rows": 131072,
          "output_rows": 65,
          "checksum": 165534053549
        },
        {
          "trial": 5,
          "warmup": false,
          "seconds": 0.002363101,
          "input_rows": 131072,
          "output_rows": 65,
          "checksum": 165534053549
        },
        {
          "trial": 6,
          "warmup": false,
          "seconds": 0.002079079,
          "input_rows": 131072,
          "output_rows": 65,
          "checksum": 165534053549
        },
        {
          "trial": 7,
          "warmup": false,
          "seconds": 0.00206999,
          "input_rows": 131072,
          "output_rows": 65,
          "checksum": 165534053549
        },
        {
          "trial": 8,
          "warmup": false,
          "seconds": 0.002065318,
          "input_rows": 131072,
          "output_rows": 65,
          "checksum": 165534053549
        },
        {
          "trial": 9,
          "warmup": false,
          "seconds": 0.002195922,
          "input_rows": 131072,
          "output_rows": 65,
          "checksum": 165534053549
        },
        {
          "trial": 10,
          "warmup": false,
          "seconds": 0.002045896,
          "input_rows": 131072,
          "output_rows": 65,
          "checksum": 165534053549
        },
        {
          "trial": 11,
          "warmup": false,
          "seconds": 0.002064504,
          "input_rows": 131072,
          "output_rows": 65,
          "checksum": 165534053549
        },
        {
          "trial": 12,
          "warmup": false,
          "seconds": 0.002369521,
          "input_rows": 131072,
          "output_rows": 65,
          "checksum": 165534053549
        },
        {
          "trial": 13,
          "warmup": false,
          "seconds": 0.002167073,
          "input_rows": 131072,
          "output_rows": 65,
          "checksum": 165534053549
        }
      ],
      "median_seconds": 0.002079079,
      "input_sha256": "66e44a07ffb1f17e27f35f30c0043b736938a44d559e731c070346461b724f7c",
      "output_sha256": "9142a5fecc671c8449ba6a8dfecceedc71ea92aeb1a20d7e16fcae4db86bcaf8"
    },
    {
      "shape": "hop",
      "trials": [
        {
          "trial": 0,
          "warmup": true,
          "seconds": 0.033089083,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        },
        {
          "trial": 1,
          "warmup": true,
          "seconds": 0.030614896,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        },
        {
          "trial": 2,
          "warmup": true,
          "seconds": 0.033120542,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        },
        {
          "trial": 3,
          "warmup": true,
          "seconds": 0.031361567,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        },
        {
          "trial": 4,
          "warmup": true,
          "seconds": 0.031442137,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        },
        {
          "trial": 5,
          "warmup": false,
          "seconds": 0.033156689,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        },
        {
          "trial": 6,
          "warmup": false,
          "seconds": 0.034919558,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        },
        {
          "trial": 7,
          "warmup": false,
          "seconds": 0.035380738,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        },
        {
          "trial": 8,
          "warmup": false,
          "seconds": 0.034091612,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        },
        {
          "trial": 9,
          "warmup": false,
          "seconds": 0.033436869,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        },
        {
          "trial": 10,
          "warmup": false,
          "seconds": 0.031962004,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        },
        {
          "trial": 11,
          "warmup": false,
          "seconds": 0.030700322,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        },
        {
          "trial": 12,
          "warmup": false,
          "seconds": 0.031233397,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        },
        {
          "trial": 13,
          "warmup": false,
          "seconds": 0.031032022,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        }
      ],
      "median_seconds": 0.033156689,
      "input_sha256": "8594284bc4b3a5525d4e8dc090a901e2d4282c29169ecdc156031ad8f88bb396",
      "output_sha256": "2cb9fd9d9663bfb6e966148104d58b95591546fbad8ed62c7304c18c82f1e615"
    },
    {
      "shape": "hop, Flink1.18 input",
      "trials": [
        {
          "trial": 0,
          "warmup": true,
          "seconds": 0.031759297,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        },
        {
          "trial": 1,
          "warmup": true,
          "seconds": 0.031526572,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        },
        {
          "trial": 2,
          "warmup": true,
          "seconds": 0.031530792,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        },
        {
          "trial": 3,
          "warmup": true,
          "seconds": 0.030244364,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        },
        {
          "trial": 4,
          "warmup": true,
          "seconds": 0.02992346,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        },
        {
          "trial": 5,
          "warmup": false,
          "seconds": 0.032155987,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        },
        {
          "trial": 6,
          "warmup": false,
          "seconds": 0.031046657,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        },
        {
          "trial": 7,
          "warmup": false,
          "seconds": 0.029553528,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        },
        {
          "trial": 8,
          "warmup": false,
          "seconds": 0.029787562,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        },
        {
          "trial": 9,
          "warmup": false,
          "seconds": 0.029789404,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        },
        {
          "trial": 10,
          "warmup": false,
          "seconds": 0.030374404,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        },
        {
          "trial": 11,
          "warmup": false,
          "seconds": 0.031340355,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        },
        {
          "trial": 12,
          "warmup": false,
          "seconds": 0.032211463,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        },
        {
          "trial": 13,
          "warmup": false,
          "seconds": 0.030908276,
          "input_rows": 262144,
          "output_rows": 36873,
          "checksum": 2161986060226715
        }
      ],
      "median_seconds": 0.030908276,
      "input_sha256": "8594284bc4b3a5525d4e8dc090a901e2d4282c29169ecdc156031ad8f88bb396",
      "output_sha256": "2cb9fd9d9663bfb6e966148104d58b95591546fbad8ed62c7304c18c82f1e615"
    }
  ],
  "limitations": [
    "Final-watermark operator benchmark; no checkpoint I/O, periodic-watermark or whole-job throughput claim.",
    "Previous admission rejected these ordinary COUNT types and used stock fallback; these measurements compare stock operation, not an independently timed previous complete runtime.",
    "Fixed BINARY, DISTINCT and value-interpreting interval/binary aggregates remain separate."
  ],
  "criterion": {
    "fixtures": 84,
    "added": 36,
    "mode": "release smoke, not timing",
    "allocations": [
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/array/rows=128/keys=1/split=false",
        "allocation_calls": "72",
        "requested_bytes": "9488",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/array/rows=128/keys=1/split=true",
        "allocation_calls": "133",
        "requested_bytes": "15480",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/map/rows=128/keys=1/split=false",
        "allocation_calls": "73",
        "requested_bytes": "9608",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/map/rows=128/keys=1/split=true",
        "allocation_calls": "134",
        "requested_bytes": "15600",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/row/rows=128/keys=1/split=false",
        "allocation_calls": "74",
        "requested_bytes": "9608",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/row/rows=128/keys=1/split=true",
        "allocation_calls": "135",
        "requested_bytes": "15600",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/multiset/rows=128/keys=1/split=false",
        "allocation_calls": "73",
        "requested_bytes": "9608",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/multiset/rows=128/keys=1/split=true",
        "allocation_calls": "134",
        "requested_bytes": "15600",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/binary/rows=128/keys=1/split=false",
        "allocation_calls": "72",
        "requested_bytes": "9496",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/binary/rows=128/keys=1/split=true",
        "allocation_calls": "133",
        "requested_bytes": "15488",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/day_time/rows=128/keys=1/split=false",
        "allocation_calls": "71",
        "requested_bytes": "9416",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/day_time/rows=128/keys=1/split=true",
        "allocation_calls": "132",
        "requested_bytes": "15408",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/year_month/rows=128/keys=1/split=false",
        "allocation_calls": "71",
        "requested_bytes": "9416",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/year_month/rows=128/keys=1/split=true",
        "allocation_calls": "132",
        "requested_bytes": "15408",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/array/rows=128/keys=64/split=false",
        "allocation_calls": "475",
        "requested_bytes": "72199",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/array/rows=128/keys=64/split=true",
        "allocation_calls": "1061",
        "requested_bytes": "133932",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/map/rows=128/keys=64/split=false",
        "allocation_calls": "476",
        "requested_bytes": "72319",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/map/rows=128/keys=64/split=true",
        "allocation_calls": "1062",
        "requested_bytes": "134052",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/row/rows=128/keys=64/split=false",
        "allocation_calls": "477",
        "requested_bytes": "72319",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/row/rows=128/keys=64/split=true",
        "allocation_calls": "1063",
        "requested_bytes": "134052",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/multiset/rows=128/keys=64/split=false",
        "allocation_calls": "476",
        "requested_bytes": "72319",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/multiset/rows=128/keys=64/split=true",
        "allocation_calls": "1062",
        "requested_bytes": "134052",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/binary/rows=128/keys=64/split=false",
        "allocation_calls": "475",
        "requested_bytes": "72207",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/binary/rows=128/keys=64/split=true",
        "allocation_calls": "1061",
        "requested_bytes": "133940",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/day_time/rows=128/keys=64/split=false",
        "allocation_calls": "475",
        "requested_bytes": "72183",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/day_time/rows=128/keys=64/split=true",
        "allocation_calls": "1061",
        "requested_bytes": "133916",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/year_month/rows=128/keys=64/split=false",
        "allocation_calls": "475",
        "requested_bytes": "72183",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/year_month/rows=128/keys=64/split=true",
        "allocation_calls": "1061",
        "requested_bytes": "133916",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/array/rows=128/keys=1024/split=false",
        "allocation_calls": "867",
        "requested_bytes": "146543",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "4096"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/array/rows=128/keys=1024/split=true",
        "allocation_calls": "1971",
        "requested_bytes": "274284",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "4096"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/map/rows=128/keys=1024/split=false",
        "allocation_calls": "868",
        "requested_bytes": "146663",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "4096"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/map/rows=128/keys=1024/split=true",
        "allocation_calls": "1972",
        "requested_bytes": "274404",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "4096"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/row/rows=128/keys=1024/split=false",
        "allocation_calls": "869",
        "requested_bytes": "146663",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "4096"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/row/rows=128/keys=1024/split=true",
        "allocation_calls": "1973",
        "requested_bytes": "274404",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "4096"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/multiset/rows=128/keys=1024/split=false",
        "allocation_calls": "868",
        "requested_bytes": "146663",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "4096"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/multiset/rows=128/keys=1024/split=true",
        "allocation_calls": "1972",
        "requested_bytes": "274404",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "4096"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/binary/rows=128/keys=1024/split=false",
        "allocation_calls": "867",
        "requested_bytes": "146551",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "4096"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/binary/rows=128/keys=1024/split=true",
        "allocation_calls": "1971",
        "requested_bytes": "274292",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "4096"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/day_time/rows=128/keys=1024/split=false",
        "allocation_calls": "739",
        "requested_bytes": "139359",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "4096"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/day_time/rows=128/keys=1024/split=true",
        "allocation_calls": "1843",
        "requested_bytes": "267100",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "4096"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/year_month/rows=128/keys=1024/split=false",
        "allocation_calls": "739",
        "requested_bytes": "139359",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "4096"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/year_month/rows=128/keys=1024/split=true",
        "allocation_calls": "1843",
        "requested_bytes": "267100",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "4096"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/array/rows=4096/keys=1/split=false",
        "allocation_calls": "77",
        "requested_bytes": "108688",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/array/rows=4096/keys=1/split=true",
        "allocation_calls": "138",
        "requested_bytes": "114680",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/map/rows=4096/keys=1/split=false",
        "allocation_calls": "78",
        "requested_bytes": "108808",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/map/rows=4096/keys=1/split=true",
        "allocation_calls": "139",
        "requested_bytes": "114800",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/row/rows=4096/keys=1/split=false",
        "allocation_calls": "79",
        "requested_bytes": "108808",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/row/rows=4096/keys=1/split=true",
        "allocation_calls": "140",
        "requested_bytes": "114800",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/multiset/rows=4096/keys=1/split=false",
        "allocation_calls": "78",
        "requested_bytes": "108808",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/multiset/rows=4096/keys=1/split=true",
        "allocation_calls": "139",
        "requested_bytes": "114800",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/binary/rows=4096/keys=1/split=false",
        "allocation_calls": "77",
        "requested_bytes": "108696",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/binary/rows=4096/keys=1/split=true",
        "allocation_calls": "138",
        "requested_bytes": "114688",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/day_time/rows=4096/keys=1/split=false",
        "allocation_calls": "76",
        "requested_bytes": "108616",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/day_time/rows=4096/keys=1/split=true",
        "allocation_calls": "137",
        "requested_bytes": "114608",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/year_month/rows=4096/keys=1/split=false",
        "allocation_calls": "76",
        "requested_bytes": "108616",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/year_month/rows=4096/keys=1/split=true",
        "allocation_calls": "137",
        "requested_bytes": "114608",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/array/rows=4096/keys=64/split=false",
        "allocation_calls": "731",
        "requested_bytes": "170375",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/array/rows=4096/keys=64/split=true",
        "allocation_calls": "1317",
        "requested_bytes": "232108",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/map/rows=4096/keys=64/split=false",
        "allocation_calls": "732",
        "requested_bytes": "170495",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/map/rows=4096/keys=64/split=true",
        "allocation_calls": "1318",
        "requested_bytes": "232228",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/row/rows=4096/keys=64/split=false",
        "allocation_calls": "733",
        "requested_bytes": "170495",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/row/rows=4096/keys=64/split=true",
        "allocation_calls": "1319",
        "requested_bytes": "232228",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/multiset/rows=4096/keys=64/split=false",
        "allocation_calls": "732",
        "requested_bytes": "170495",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/multiset/rows=4096/keys=64/split=true",
        "allocation_calls": "1318",
        "requested_bytes": "232228",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/binary/rows=4096/keys=64/split=false",
        "allocation_calls": "731",
        "requested_bytes": "170383",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/binary/rows=4096/keys=64/split=true",
        "allocation_calls": "1317",
        "requested_bytes": "232116",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/day_time/rows=4096/keys=64/split=false",
        "allocation_calls": "731",
        "requested_bytes": "170359",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/day_time/rows=4096/keys=64/split=true",
        "allocation_calls": "1317",
        "requested_bytes": "232092",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/year_month/rows=4096/keys=64/split=false",
        "allocation_calls": "731",
        "requested_bytes": "170359",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/year_month/rows=4096/keys=64/split=true",
        "allocation_calls": "1317",
        "requested_bytes": "232092",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "2048"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/array/rows=4096/keys=1024/split=false",
        "allocation_calls": "6264",
        "requested_bytes": "1197119",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32768"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/array/rows=4096/keys=1024/split=true",
        "allocation_calls": "14551",
        "requested_bytes": "2191452",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32768"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/map/rows=4096/keys=1024/split=false",
        "allocation_calls": "6265",
        "requested_bytes": "1197239",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32768"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/map/rows=4096/keys=1024/split=true",
        "allocation_calls": "14552",
        "requested_bytes": "2191572",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32768"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/row/rows=4096/keys=1024/split=false",
        "allocation_calls": "6266",
        "requested_bytes": "1197239",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32768"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/row/rows=4096/keys=1024/split=true",
        "allocation_calls": "14553",
        "requested_bytes": "2191572",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32768"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/multiset/rows=4096/keys=1024/split=false",
        "allocation_calls": "6265",
        "requested_bytes": "1197239",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32768"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/multiset/rows=4096/keys=1024/split=true",
        "allocation_calls": "14552",
        "requested_bytes": "2191572",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32768"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/binary/rows=4096/keys=1024/split=false",
        "allocation_calls": "6264",
        "requested_bytes": "1197127",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32768"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/binary/rows=4096/keys=1024/split=true",
        "allocation_calls": "14551",
        "requested_bytes": "2191460",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32768"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/day_time/rows=4096/keys=1024/split=false",
        "allocation_calls": "6264",
        "requested_bytes": "1197103",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32768"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/day_time/rows=4096/keys=1024/split=true",
        "allocation_calls": "14551",
        "requested_bytes": "2191436",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32768"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/year_month/rows=4096/keys=1024/split=false",
        "allocation_calls": "6264",
        "requested_bytes": "1197103",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32768"
      },
      {
        "package": "streamfusion",
        "suite": "window_complex_counts",
        "case": "window_complex_count/year_month/rows=4096/keys=1024/split=true",
        "allocation_calls": "14551",
        "requested_bytes": "2191436",
        "shared_output_buffer_bytes": "0",
        "new_output_buffer_bytes": "32768"
      }
    ]
  },
  "native_driver_sha256": "c8fea5646e39e31ea560eb6ac19b0a634b07c2a2e74d8dda487801d89c1cb38a",
  "validation_note": "The shared Cargo target initially reused the session-only example. Recompiling the current count example by refreshing its source timestamp produced the frozen driver used for the final Flink1.18 parity cohort; that failed no-output attempt is excluded from timing claims."
}
