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        {"trial": 52, "warmup": false, "seconds": 0.005395688, "rows": 262144, "checksum": -29564930040317},
        {"trial": 53, "warmup": false, "seconds": 0.005490039, "rows": 262144, "checksum": -29564930040317},
        {"trial": 54, "warmup": false, "seconds": 0.005569353, "rows": 262144, "checksum": -29564930040317},
        {"trial": 55, "warmup": false, "seconds": 0.005443911, "rows": 262144, "checksum": -29564930040317},
        {"trial": 56, "warmup": false, "seconds": 0.005356882, "rows": 262144, "checksum": -29564930040317},
        {"trial": 57, "warmup": false, "seconds": 0.005420769, "rows": 262144, "checksum": -29564930040317},
        {"trial": 58, "warmup": false, "seconds": 0.005544967, "rows": 262144, "checksum": -29564930040317}
      ],
      "medians": {
        "flink": 0.011252247,
        "rust": 0.005490039
      },
      "ratio": 2.0495750576635245,
      "every_row_hash_verified": true,
      "ranges": {
        "stock": [
          0.010607051,
          0.013824975
        ],
        "rust": [
          0.005356882,
          0.005765787
        ]
      }
    }
  ],
  "jdk": "17.0.20.1+1-1-22.04-Ubuntu",
  "jvm_max_heap": "2g",
  "native_build": "release + mimalloc",
  "previous_revision": "bd154645",
  "native_library_sha256": "670eead5c7ccd628fe7494b2fb2acf8609c0ca93c54703e374be8276c20a6db0",
  "native_driver_note": "Frozen scalar-key hash driver from the preceding scalar-key increment. Production flink_key.rs and the benchmark adapter are unchanged in this extension; the matcher, natural window vectors and RocksDB key decoder are extended. Every floating fixture hash is checked against released Flink before timing.",
  "parity": {
    "flink22": "56 SQL/recovery cases pass, including raw NaN payload output bits and non-time ROW_NUMBER",
    "flink118": "54 pass, 2 non-time ROW_NUMBER host-capability skips",
    "previous_fallback": "12 actual previous-matcher controls pass on Flink 2.2.1",
    "criterion": "192 scalar_partition_keys fixtures pass, including 48 new floating fixtures"
  },
  "input_contract": "NULL every eleventh row; finite quarter values with raw NaN payloads, infinities, subnormals and signed zero from the logical fixture every thirteenth key. Real raw hashes checked, not just sums.",
  "sources": {
    "src/test/java/tech/streamfusion/FlinkScalarKeySqlHarnessTest.java": "a1404aed7e28d547830685266fe83ac1e3cf1e81f61cd31ed257ed8395a75e59",
    "src/test/java/tech/streamfusion/PortableSqlRecovery.java": "bb70601bc72e058071df9e743f98c7b79b3ff2043cf5e3500e3288551b55a8af",
    "src/test/java/tech/streamfusion/ScalarKeyAdmissionBenchmark.java": "9d3a2121c3ee74a5970876642e334fbe644743589fb6cc1d49bc7eff897f5ddc",
    "native/engine/src/flink_key.rs": "f219705d18f3f402011b5bd9d9e603ca92104d719788ef89072e1d4bdf73c9a5",
    "native/engine/examples/scalar_key_hash.rs": "ceb98f1943f48d8fbe54116e79e9c1656e55a360284f9874b25ec9211509dfaf"
  }
}