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"engine": "Flink", "trial": 1, "warmup": true, "seconds": 0.804456 }, { "type": "count_date", "phase": "TWO_PHASE", "shape": "HOP", "engine": "Flink", "trial": 2, "warmup": false, "seconds": 0.811766 }, { "type": "count_date", "phase": "TWO_PHASE", "shape": "HOP", "engine": "StreamFusion", "trial": 2, "warmup": false, "seconds": 0.804876 }, { "type": "count_date", "phase": "TWO_PHASE", "shape": "HOP", "engine": "StreamFusion", "trial": 3, "warmup": false, "seconds": 0.804535 }, { "type": "count_date", "phase": "TWO_PHASE", "shape": "HOP", "engine": "Flink", "trial": 3, "warmup": false, "seconds": 0.809556 }, { "type": "count_date", "phase": "TWO_PHASE", "shape": "HOP", "engine": "Flink", "trial": 4, "warmup": false, "seconds": 0.812186 }, { "type": "count_date", "phase": "TWO_PHASE", "shape": "HOP", "engine": "StreamFusion", "trial": 4, "warmup": false, "seconds": 0.814818 } ], "command": "SF_BENCHMARK=true JAVA_HOME= mvn -pl streamfusion-runtime surefire:test -Pbench -Dsf.testForks=1 -Dtest=WindowBasicTypeBenchmark -Dwindow.cases=count_string,count_timestamp,count_boolean,count_time,count_date -Dwindow.phases=ONE_PHASE,TWO_PHASE -Dwindow.shapes=TUMBLE,HOP -Dwindow.rows=1000000 -Dwindow.keys=64 -Dwindow.warmup=2 -Dwindow.runs=3 -Dsf.extraJvmArgs=-Xmx2g -Dwindow.expectNative=false" } }, "notes": [ "Origin is frozen original production code plus identical benchmark fixture; native planning stays enabled with window fallback asserted.", "Origin controls run in a separate JVM with their own paired stock controls; preserve drift.", "Means retain every measured trial; startup remains included." ], "correctness": { "flink2_2_checks": 65, "flink1_18": "Original scalar SQL/recovery expansion passes; signed window TvFs are host-rejected on1.18, checked separately", "criterion_validity_fixtures": 36 } }