{
  "purpose": "Temporal scalar UDF conversion optimization (#389), including mixed basic columns. Complete jobs retain runtime row input, both row/Arrow transposes, production IPC/JNI/state costs and rowwise blackhole output.",
  "environment": {
    "baseline_revision": "47bbc8b080e8cece29540e2f739ddbfdc6bc7111",
    "native_sha256": "cb4f2a344b0e4cc9c548b32caae3c67696dc715bba2be592ee08f4fc7c5d4dbb",
    "java": "openjdk version \"17.0.20.1\" 2026-08-18\nOpenJDK Runtime Environment (build 17.0.20.1+1-1-22.04-Ubuntu)\nOpenJDK 64-Bit Server VM (build 17.0.20.1+1-1-22.04-Ubuntu, mixed mode, sharing)\n",
    "architecture": "x86_64",
    "cpu": "12th Gen Intel(R) Core(TM) i7-12650H",
    "production_source_sha256": {
      "src/main/java/tech/streamfusion/operator/NativeUdf.java": "47c345d404bfb73464135079e576a5872f65e301922164b711218a8fd6f163a5",
      "src/main/java/tech/streamfusion/operator/NativeCalcOperator.java": "98cc01b6ac596e5e08034254c4607e2ef3e5550272966b6496d7f0c068a31c21"
    },
    "measurement_checkout_head": "db6def47288f47ead9c3f755cc608cb45e6a00e2",
    "measurement_source_state": "Mixed-input changes were in the working tree above measurement_checkout_head. production_source_sha256 identifies the measured production files; these hashes match the shipping source."
  },
  "configuration": {
    "rows": 2000000,
    "precision": 9,
    "zone": "UTC",
    "parallelism": 1,
    "heap": "2 GiB",
    "batch_rows": 1024,
    "warmups": 2,
    "measured_trials": 5,
    "cardinalities": [
      8,
      16384
    ],
    "engines": {
      "FLINK": "Stock planner/runtime.",
      "PREVIOUS": "Actual preceding native callback, selected with directTemporalCalc=false. No synthetic wrapper.",
      "NATIVE": "Direct JVM evaluation and unchanged timestamp buffer sharing enabled by default; includes verified mixed basic input columns.",
      "FALLBACK": "Native planner installed with temporalUdf.enabled=false. Full stock fallback is asserted; perimeter control has no UDF and remains native."
    },
    "local_exchange": "Production IPC: -Pbench sets streamfusion.exchange.zeroCopyLocal=false."
  },
  "methodology": {
    "order": "Each fixture rotates all four routes per trial in one JVM. Most fixtures use a fresh JVM per shape; each has matched stock/previous/current/fallback controls.",
    "noise": "Shared 16-logical-CPU host, not an isolated machine. One-second samples record other Java/Doris activity, load and available memory. Retained final fixtures have no external rustc/cc1plus/cargo/javac processes, no outside-process set changes, and less than two outside logical CPUs per sample. Small differences and overlapping trial ranges are inconclusive.",
    "selection": "Only complete mixed-stage fixtures selected independently of timings are used for current claims. Earlier prototypes, competing-work attempts, all warmups, and unfavorable observations are retained.",
    "native_evidence": "Benchmark assertions require NativeCalc input consumption and both transposes. Current direct routes additionally require directTemporalRows; identity requires actual shared timestamp buffers. Pipeline additionally requires native GROUP BY consumption.",
    "timing": "Monotonic complete-job wall time around executeSql().await(). Planning and fixture preparation precede timing. No conversion cost is subtracted."
  },
  "validation": {
    "jdk": "17",
    "native": "release + mimalloc",
    "jni_checking": true,
    "flink22": {
      "tests": 163,
      "failures": 0,
      "errors": 0
    },
    "flink118": {
      "tests": 163,
      "failures": 0,
      "errors": 0
    },
    "controls": "Callback-only and copy-only ownership controls pass; all six shapes pass smoke.",
    "notes": "Released Arrow 18.3 emits a JNI loader class-descriptor warning under -Xcheck:jni, producing a Surefire dumpstream warning; all checks pass."
  },
  "raw_trials_file": "temporal-direct-calc-2026-10-22-trials.csv",
  "host_observations_file": "temporal-direct-calc-2026-10-22-host.json.gz",
  "fixtures": [
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          "PREVIOUS": 1.113519,
          "NATIVE": 0.955628,
          "FALLBACK": 1.054334
        },
        "epoch": {
          "FLINK": 0.61054,
          "PREVIOUS": 0.74756,
          "NATIVE": 0.622014,
          "FALLBACK": 0.617411
        },
        "pipeline": {
          "FLINK": 0.962275,
          "PREVIOUS": 1.1448,
          "NATIVE": 1.231248,
          "FALLBACK": 1.000862
        }
      },
      "valid_cases": [
        "identity"
      ]
    },
    {
      "label": "bench-22-card8-attempt2",
      "line": "22",
      "cardinality": 8,
      "started": 1792634959.5752974,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=perimeter,identity,text,epoch,pipeline",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=8",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "exit_code": 0,
      "finished": 1792635095.821338,
      "contaminated": true,
      "route_evidence": [
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000"
      ],
      "medians": {
        "perimeter": {
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          "PREVIOUS": 0.738468,
          "NATIVE": 0.720944,
          "FALLBACK": 0.718205
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        "identity": {
          "FLINK": 0.665361,
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          "NATIVE": 0.706222,
          "FALLBACK": 0.663958
        },
        "text": {
          "FLINK": 1.064593,
          "PREVIOUS": 1.284002,
          "NATIVE": 0.955255,
          "FALLBACK": 1.090445
        },
        "epoch": {
          "FLINK": 0.601612,
          "PREVIOUS": 0.699091,
          "NATIVE": 0.582231,
          "FALLBACK": 0.589388
        },
        "pipeline": {
          "FLINK": 0.849922,
          "PREVIOUS": 1.025658,
          "NATIVE": 1.016567,
          "FALLBACK": 0.855553
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      },
      "valid_cases": []
    },
    {
      "label": "bench-22-card8-perimeter-attempt1",
      "line": "22",
      "cardinality": 8,
      "case": "perimeter",
      "started": 1792635721.0956848,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=perimeter",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=8",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "exit_code": 0,
      "finished": 1792635750.8474147,
      "contaminated": false,
      "route_evidence": [],
      "medians": {
        "perimeter": {
          "FLINK": 0.569727,
          "PREVIOUS": 0.619197,
          "NATIVE": 0.612667,
          "FALLBACK": 0.621666
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      },
      "valid_cases": [
        "perimeter"
      ]
    },
    {
      "label": "bench-22-card8-text-attempt1",
      "line": "22",
      "cardinality": 8,
      "case": "text",
      "started": 1792635760.8667586,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=text",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=8",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "exit_code": 0,
      "finished": 1792635801.2778723,
      "contaminated": true,
      "route_evidence": [
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000"
      ],
      "medians": {
        "text": {
          "FLINK": 1.037883,
          "PREVIOUS": 1.082572,
          "NATIVE": 0.945776,
          "FALLBACK": 1.036265
        }
      },
      "valid_cases": []
    },
    {
      "label": "bench-22-card8-text-attempt2",
      "line": "22",
      "cardinality": 8,
      "case": "text",
      "started": 1792635851.3715074,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=text",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=8",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "exit_code": 0,
      "finished": 1792635890.7893877,
      "contaminated": true,
      "route_evidence": [
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000"
      ],
      "medians": {
        "text": {
          "FLINK": 1.063983,
          "PREVIOUS": 1.122908,
          "NATIVE": 0.945299,
          "FALLBACK": 1.03251
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      },
      "valid_cases": []
    },
    {
      "label": "bench-22-card8-text-attempt3",
      "line": "22",
      "cardinality": 8,
      "case": "text",
      "started": 1792636152.7338722,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=text",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=8",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "noise_policy": "No compilers or changing external process set; aggregate outside Java/Doris CPU below 0.25 of one logical CPU per sample. Idle services/test JVMs are recorded, not treated as active competition.",
      "exit_code": 0,
      "finished": 1792636190.346085,
      "contaminated": true,
      "route_evidence": [
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000"
      ],
      "medians": {
        "text": {
          "FLINK": 0.998662,
          "PREVIOUS": 0.987097,
          "NATIVE": 0.870925,
          "FALLBACK": 0.995403
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      },
      "valid_cases": []
    },
    {
      "label": "bench-22-card8-mixed-attempt1",
      "line": "22",
      "cardinality": 8,
      "case": "mixed",
      "started": 1792637085.4373965,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=mixed",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=8",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792637123.500121,
      "contaminated": false,
      "route_evidence": [
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000"
      ],
      "medians": {
        "mixed": {
          "FLINK": 0.784143,
          "PREVIOUS": 1.061744,
          "NATIVE": 0.835392,
          "FALLBACK": 0.792814
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      },
      "valid_cases": [
        "mixed"
      ]
    },
    {
      "label": "bench-22-card8-identity-attempt1",
      "line": "22",
      "cardinality": 8,
      "case": "identity",
      "started": 1792637133.5248642,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=identity",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=8",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792637162.827268,
      "contaminated": false,
      "route_evidence": [
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000"
      ],
      "medians": {
        "identity": {
          "FLINK": 0.626486,
          "PREVIOUS": 0.876332,
          "NATIVE": 0.65584,
          "FALLBACK": 0.621821
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      },
      "valid_cases": [
        "identity"
      ]
    },
    {
      "label": "bench-22-card8-text-attempt4",
      "line": "22",
      "cardinality": 8,
      "case": "text",
      "started": 1792637172.85451,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=text",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=8",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792637209.3378406,
      "contaminated": false,
      "route_evidence": [
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000"
      ],
      "medians": {
        "text": {
          "FLINK": 0.984974,
          "PREVIOUS": 0.999364,
          "NATIVE": 0.870664,
          "FALLBACK": 0.987015
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      },
      "valid_cases": [
        "text"
      ]
    },
    {
      "label": "bench-22-card8-epoch-attempt1",
      "line": "22",
      "cardinality": 8,
      "case": "epoch",
      "started": 1792637219.3648863,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=epoch",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=8",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792637243.4592686,
      "contaminated": false,
      "route_evidence": [
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000"
      ],
      "medians": {
        "epoch": {
          "FLINK": 0.48218,
          "PREVIOUS": 0.610077,
          "NATIVE": 0.509908,
          "FALLBACK": 0.479378
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      },
      "valid_cases": [
        "epoch"
      ]
    },
    {
      "label": "bench-22-card8-pipeline-attempt1",
      "line": "22",
      "cardinality": 8,
      "case": "pipeline",
      "started": 1792637253.490506,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=pipeline",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=8",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792637291.1703584,
      "contaminated": true,
      "route_evidence": [
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000"
      ],
      "medians": {
        "pipeline": {
          "FLINK": 0.87184,
          "PREVIOUS": 1.083868,
          "NATIVE": 1.137682,
          "FALLBACK": 0.856792
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      },
      "valid_cases": []
    },
    {
      "label": "bench-22-card8-pipeline-attempt2",
      "line": "22",
      "cardinality": 8,
      "case": "pipeline",
      "started": 1792637445.6722996,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=pipeline",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=8",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792637483.3420327,
      "contaminated": false,
      "route_evidence": [
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000"
      ],
      "medians": {
        "pipeline": {
          "FLINK": 0.821139,
          "PREVIOUS": 0.931297,
          "NATIVE": 0.931894,
          "FALLBACK": 0.835589
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      },
      "valid_cases": [
        "pipeline"
      ]
    },
    {
      "label": "bench-22-card8-perimeter-attempt2",
      "line": "22",
      "cardinality": 8,
      "case": "perimeter",
      "started": 1792637493.371981,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=perimeter",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=8",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792637520.7529697,
      "contaminated": true,
      "route_evidence": [],
      "medians": {
        "perimeter": {
          "FLINK": 0.582824,
          "PREVIOUS": 0.644409,
          "NATIVE": 0.642934,
          "FALLBACK": 0.646926
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      },
      "valid_cases": []
    },
    {
      "label": "bench-22-card8-perimeter-attempt3",
      "line": "22",
      "cardinality": 8,
      "case": "perimeter",
      "started": 1792637546.8133307,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=perimeter",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=8",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792637572.406463,
      "contaminated": false,
      "route_evidence": [],
      "medians": {
        "perimeter": {
          "FLINK": 0.548423,
          "PREVIOUS": 0.609138,
          "NATIVE": 0.603545,
          "FALLBACK": 0.608395
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      },
      "valid_cases": [
        "perimeter"
      ]
    },
    {
      "label": "bench-22-card16384-mixed-attempt1",
      "line": "22",
      "cardinality": 16384,
      "case": "mixed",
      "started": 1792637582.4360862,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=mixed",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=16384",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792637616.327953,
      "contaminated": false,
      "route_evidence": [
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000"
      ],
      "medians": {
        "mixed": {
          "FLINK": 0.7473,
          "PREVIOUS": 1.116912,
          "NATIVE": 0.885804,
          "FALLBACK": 0.726614
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      },
      "valid_cases": [
        "mixed"
      ]
    },
    {
      "label": "bench-22-card16384-identity-attempt1",
      "line": "22",
      "cardinality": 16384,
      "case": "identity",
      "started": 1792637626.35565,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=identity",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=16384",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792637658.9698603,
      "contaminated": true,
      "route_evidence": [
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000"
      ],
      "medians": {
        "identity": {
          "FLINK": 0.673649,
          "PREVIOUS": 1.078174,
          "NATIVE": 0.836201,
          "FALLBACK": 0.730469
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      },
      "valid_cases": []
    },
    {
      "label": "bench-22-card16384-identity-attempt2",
      "line": "22",
      "cardinality": 16384,
      "case": "identity",
      "started": 1792637780.7390463,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=identity",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=16384",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792637814.3317842,
      "contaminated": false,
      "route_evidence": [
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000"
      ],
      "medians": {
        "identity": {
          "FLINK": 0.601491,
          "PREVIOUS": 0.889786,
          "NATIVE": 0.728874,
          "FALLBACK": 0.638969
        }
      },
      "valid_cases": [
        "identity"
      ]
    },
    {
      "label": "bench-22-card16384-text-attempt1",
      "line": "22",
      "cardinality": 16384,
      "case": "text",
      "started": 1792637824.3633764,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=text",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=16384",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792637860.0601943,
      "contaminated": false,
      "route_evidence": [
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000"
      ],
      "medians": {
        "text": {
          "FLINK": 0.912428,
          "PREVIOUS": 0.944967,
          "NATIVE": 0.829954,
          "FALLBACK": 0.907935
        }
      },
      "valid_cases": [
        "text"
      ]
    },
    {
      "label": "bench-22-card16384-epoch-attempt1",
      "line": "22",
      "cardinality": 16384,
      "case": "epoch",
      "started": 1792637870.0901089,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=epoch",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=16384",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792637898.8634527,
      "contaminated": true,
      "route_evidence": [
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000"
      ],
      "medians": {
        "epoch": {
          "FLINK": 0.553922,
          "PREVIOUS": 0.764331,
          "NATIVE": 0.637527,
          "FALLBACK": 0.539024
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      },
      "valid_cases": []
    },
    {
      "label": "bench-22-card16384-epoch-attempt2",
      "line": "22",
      "cardinality": 16384,
      "case": "epoch",
      "started": 1792637959.143856,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=epoch",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=16384",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792638001.0971596,
      "contaminated": true,
      "route_evidence": [
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000"
      ],
      "medians": {
        "epoch": {
          "FLINK": 0.552858,
          "PREVIOUS": 0.687769,
          "NATIVE": 0.605843,
          "FALLBACK": 0.521313
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      },
      "valid_cases": []
    },
    {
      "label": "bench-22-card16384-epoch-attempt3",
      "line": "22",
      "cardinality": 16384,
      "case": "epoch",
      "started": 1792638040.5559602,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=epoch",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=16384",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792638125.580948,
      "contaminated": true,
      "route_evidence": [
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000"
      ],
      "medians": {
        "epoch": {
          "FLINK": 0.481829,
          "PREVIOUS": 0.712034,
          "NATIVE": 0.522365,
          "FALLBACK": 0.524786
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      },
      "valid_cases": []
    },
    {
      "label": "bench-22-card16384-epoch-attempt4",
      "line": "22",
      "cardinality": 16384,
      "case": "epoch",
      "started": 1792638135.630258,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=epoch",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=16384",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792638164.7149205,
      "contaminated": false,
      "route_evidence": [
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000"
      ],
      "medians": {
        "epoch": {
          "FLINK": 0.489568,
          "PREVIOUS": 0.633479,
          "NATIVE": 0.519975,
          "FALLBACK": 0.488483
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      },
      "valid_cases": [
        "epoch"
      ]
    },
    {
      "label": "bench-22-card16384-pipeline-attempt1",
      "line": "22",
      "cardinality": 16384,
      "case": "pipeline",
      "started": 1792638174.746926,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=pipeline",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=16384",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792638214.7249608,
      "contaminated": false,
      "route_evidence": [
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000"
      ],
      "medians": {
        "pipeline": {
          "FLINK": 0.890517,
          "PREVIOUS": 1.14879,
          "NATIVE": 1.125059,
          "FALLBACK": 0.893769
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      },
      "valid_cases": [
        "pipeline"
      ]
    },
    {
      "label": "bench-22-card16384-perimeter-attempt1",
      "line": "22",
      "cardinality": 16384,
      "case": "perimeter",
      "started": 1792638480.4254327,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=perimeter",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=16384",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792638511.2135575,
      "contaminated": false,
      "route_evidence": [],
      "medians": {
        "perimeter": {
          "FLINK": 0.56301,
          "PREVIOUS": 0.624952,
          "NATIVE": 0.620714,
          "FALLBACK": 0.629874
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      },
      "valid_cases": [
        "perimeter"
      ]
    },
    {
      "label": "bench-118-card8-mixed-attempt1",
      "line": "118",
      "cardinality": 8,
      "case": "mixed",
      "started": 1792638521.2525423,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench,flink-1.18",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=mixed",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=8",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792638556.0357084,
      "contaminated": true,
      "route_evidence": [
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000"
      ],
      "medians": {
        "mixed": {
          "FLINK": 0.678917,
          "PREVIOUS": 0.974212,
          "NATIVE": 0.73415,
          "FALLBACK": 0.658075
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      },
      "valid_cases": []
    },
    {
      "label": "bench-118-card8-mixed-attempt2",
      "line": "118",
      "cardinality": 8,
      "case": "mixed",
      "started": 1792638576.0926833,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench,flink-1.18",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=mixed",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=8",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792638608.0262325,
      "contaminated": false,
      "route_evidence": [
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000"
      ],
      "medians": {
        "mixed": {
          "FLINK": 0.706688,
          "PREVIOUS": 1.001359,
          "NATIVE": 0.768459,
          "FALLBACK": 0.712445
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      },
      "valid_cases": [
        "mixed"
      ]
    },
    {
      "label": "bench-118-card8-identity-attempt1",
      "line": "118",
      "cardinality": 8,
      "case": "identity",
      "started": 1792638618.0576625,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench,flink-1.18",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=identity",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=8",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792638647.1942267,
      "contaminated": true,
      "route_evidence": [
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000"
      ],
      "medians": {
        "identity": {
          "FLINK": 0.585266,
          "PREVIOUS": 0.942221,
          "NATIVE": 0.639368,
          "FALLBACK": 0.585265
        }
      },
      "valid_cases": []
    },
    {
      "label": "bench-118-card8-identity-attempt2",
      "line": "118",
      "cardinality": 8,
      "case": "identity",
      "started": 1792638737.3823042,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench,flink-1.18",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=identity",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=8",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792638767.9556808,
      "contaminated": true,
      "route_evidence": [
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000"
      ],
      "medians": {
        "identity": {
          "FLINK": 0.615006,
          "PREVIOUS": 0.9076,
          "NATIVE": 0.690868,
          "FALLBACK": 0.61358
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      },
      "valid_cases": []
    },
    {
      "label": "bench-118-card8-identity-attempt3",
      "line": "118",
      "cardinality": 8,
      "case": "identity",
      "started": 1792638777.9880662,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench,flink-1.18",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=identity",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=8",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792638807.500479,
      "contaminated": false,
      "route_evidence": [
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000"
      ],
      "medians": {
        "identity": {
          "FLINK": 0.615707,
          "PREVIOUS": 0.916241,
          "NATIVE": 0.678095,
          "FALLBACK": 0.608433
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      },
      "valid_cases": [
        "identity"
      ]
    },
    {
      "label": "bench-118-card8-text-attempt1",
      "line": "118",
      "cardinality": 8,
      "case": "text",
      "started": 1792638817.5308547,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench,flink-1.18",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=text",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=8",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792638854.6059468,
      "contaminated": true,
      "route_evidence": [
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000"
      ],
      "medians": {
        "text": {
          "FLINK": 0.999046,
          "PREVIOUS": 1.017105,
          "NATIVE": 0.878151,
          "FALLBACK": 0.993409
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      },
      "valid_cases": []
    },
    {
      "label": "bench-118-card8-text-attempt2",
      "line": "118",
      "cardinality": 8,
      "case": "text",
      "started": 1792638864.636352,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench,flink-1.18",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=text",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=8",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792638902.9399598,
      "contaminated": true,
      "route_evidence": [
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000"
      ],
      "medians": {
        "text": {
          "FLINK": 1.009978,
          "PREVIOUS": 1.035597,
          "NATIVE": 0.908647,
          "FALLBACK": 1.006376
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      },
      "valid_cases": []
    },
    {
      "label": "bench-118-card8-text-attempt3",
      "line": "118",
      "cardinality": 8,
      "case": "text",
      "started": 1792638912.9679258,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench,flink-1.18",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=text",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=8",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792638950.8819616,
      "contaminated": false,
      "route_evidence": [
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000"
      ],
      "medians": {
        "text": {
          "FLINK": 1.012707,
          "PREVIOUS": 1.075385,
          "NATIVE": 0.923865,
          "FALLBACK": 1.004198
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      },
      "valid_cases": [
        "text"
      ]
    },
    {
      "label": "bench-118-card8-epoch-attempt1",
      "line": "118",
      "cardinality": 8,
      "case": "epoch",
      "started": 1792638960.9104805,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench,flink-1.18",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=epoch",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=8",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792638986.0293841,
      "contaminated": false,
      "route_evidence": [
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000"
      ],
      "medians": {
        "epoch": {
          "FLINK": 0.51756,
          "PREVIOUS": 0.668971,
          "NATIVE": 0.55539,
          "FALLBACK": 0.516121
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      },
      "valid_cases": [
        "epoch"
      ]
    },
    {
      "label": "bench-118-card8-pipeline-attempt1",
      "line": "118",
      "cardinality": 8,
      "case": "pipeline",
      "started": 1792638996.0599403,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench,flink-1.18",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=pipeline",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=8",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792639031.933635,
      "contaminated": false,
      "route_evidence": [
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000"
      ],
      "medians": {
        "pipeline": {
          "FLINK": 0.8495,
          "PREVIOUS": 0.977936,
          "NATIVE": 0.976542,
          "FALLBACK": 0.830228
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      },
      "valid_cases": [
        "pipeline"
      ]
    },
    {
      "label": "bench-118-card8-perimeter-attempt1",
      "line": "118",
      "cardinality": 8,
      "case": "perimeter",
      "started": 1792639041.9692118,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench,flink-1.18",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=perimeter",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=8",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792639068.1752195,
      "contaminated": false,
      "route_evidence": [],
      "medians": {
        "perimeter": {
          "FLINK": 0.546435,
          "PREVIOUS": 0.647929,
          "NATIVE": 0.64533,
          "FALLBACK": 0.656894
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      },
      "valid_cases": [
        "perimeter"
      ]
    },
    {
      "label": "bench-118-card16384-mixed-attempt1",
      "line": "118",
      "cardinality": 16384,
      "case": "mixed",
      "started": 1792639078.2080598,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench,flink-1.18",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=mixed",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=16384",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792639112.6830535,
      "contaminated": false,
      "route_evidence": [
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000",
        "[temporal-direct-calc] case=mixed rows=2000000"
      ],
      "medians": {
        "mixed": {
          "FLINK": 0.734832,
          "PREVIOUS": 1.094801,
          "NATIVE": 0.870739,
          "FALLBACK": 0.743405
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      },
      "valid_cases": [
        "mixed"
      ]
    },
    {
      "label": "bench-118-card16384-identity-attempt1",
      "line": "118",
      "cardinality": 16384,
      "case": "identity",
      "started": 1792639122.71192,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench,flink-1.18",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=identity",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=16384",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792639154.5860426,
      "contaminated": true,
      "route_evidence": [
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000"
      ],
      "medians": {
        "identity": {
          "FLINK": 0.602496,
          "PREVIOUS": 0.916308,
          "NATIVE": 0.689314,
          "FALLBACK": 0.585747
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      },
      "valid_cases": []
    },
    {
      "label": "bench-118-card16384-identity-attempt2",
      "line": "118",
      "cardinality": 16384,
      "case": "identity",
      "started": 1792639164.6212823,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench,flink-1.18",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=identity",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=16384",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792639194.9761364,
      "contaminated": false,
      "route_evidence": [
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000",
        "[temporal-direct-calc] case=identity rows=2000000",
        "[temporal-direct-aliases] values=4000000"
      ],
      "medians": {
        "identity": {
          "FLINK": 0.610417,
          "PREVIOUS": 0.980038,
          "NATIVE": 0.676501,
          "FALLBACK": 0.61357
        }
      },
      "valid_cases": [
        "identity"
      ]
    },
    {
      "label": "bench-118-card16384-text-attempt1",
      "line": "118",
      "cardinality": 16384,
      "case": "text",
      "started": 1792639205.011979,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench,flink-1.18",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=text",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=16384",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792639241.5798864,
      "contaminated": false,
      "route_evidence": [
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000",
        "[temporal-direct-calc] case=text rows=2000000"
      ],
      "medians": {
        "text": {
          "FLINK": 0.965445,
          "PREVIOUS": 0.98186,
          "NATIVE": 0.87153,
          "FALLBACK": 0.962128
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      },
      "valid_cases": [
        "text"
      ]
    },
    {
      "label": "bench-118-card16384-epoch-attempt1",
      "line": "118",
      "cardinality": 16384,
      "case": "epoch",
      "started": 1792639251.6160457,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench,flink-1.18",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=epoch",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=16384",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792639276.9780784,
      "contaminated": false,
      "route_evidence": [
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000",
        "[temporal-direct-calc] case=epoch rows=2000000"
      ],
      "medians": {
        "epoch": {
          "FLINK": 0.513625,
          "PREVIOUS": 0.645747,
          "NATIVE": 0.543074,
          "FALLBACK": 0.514911
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      },
      "valid_cases": [
        "epoch"
      ]
    },
    {
      "label": "bench-118-card16384-pipeline-attempt1",
      "line": "118",
      "cardinality": 16384,
      "case": "pipeline",
      "started": 1792639287.0116134,
      "command": [
        "mvn",
        "-B",
        "-ntp",
        "-pl",
        "streamfusion-runtime",
        "-Pbench,flink-1.18",
        "surefire:test@default-test",
        "-Dtest=TemporalUdfBenchmark",
        "-Dtemporal.rows=2000000",
        "-Dtemporal.cases=pipeline",
        "-Dtemporal.warmup=2",
        "-Dtemporal.runs=5",
        "-Dtemporal.cardinality=16384",
        "-Dsf.extraJvmArgs=-Xmx2g"
      ],
      "status": "finished",
      "candidate_stage": "mixed",
      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
      "finished": 1792639328.8740306,
      "contaminated": true,
      "route_evidence": [
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000"
      ],
      "medians": {
        "pipeline": {
          "FLINK": 1.058226,
          "PREVIOUS": 1.310631,
          "NATIVE": 1.27696,
          "FALLBACK": 0.97805
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      },
      "valid_cases": []
    },
    {
      "label": "bench-118-card16384-pipeline-attempt2",
      "line": "118",
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        "-Dsf.extraJvmArgs=-Xmx2g"
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      "noise_policy": "Shared 16-CPU host. No external rustc/cc1plus/cargo/javac processes or changing outside process set; aggregate outside Java/Doris CPU below two logical CPUs per sample. Outside services/test JVMs and CPU samples are retained; small timing differences are inconclusive.",
      "exit_code": 0,
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      "contaminated": false,
      "route_evidence": [
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000",
        "[temporal-direct-calc] case=pipeline rows=2000000"
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    {
      "label": "bench-118-card16384-perimeter-attempt1",
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        "-Dsf.extraJvmArgs=-Xmx2g"
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      "status": "finished",
      "candidate_stage": "mixed",
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      "exit_code": 0,
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      "route_evidence": [],
      "medians": {
        "perimeter": {
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      },
      "valid_cases": [
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    }
  ]
}