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"warmup": true, "seconds": 0.800056 }, { "type": "extrema_date", "phase": "TWO_PHASE", "shape": "CUMULATE", "engine": "Flink", "trial": 2, "warmup": false, "seconds": 0.864975 }, { "type": "extrema_date", "phase": "TWO_PHASE", "shape": "CUMULATE", "engine": "StreamFusion", "trial": 2, "warmup": false, "seconds": 0.856397 }, { "type": "extrema_date", "phase": "TWO_PHASE", "shape": "CUMULATE", "engine": "StreamFusion", "trial": 3, "warmup": false, "seconds": 0.85717 }, { "type": "extrema_date", "phase": "TWO_PHASE", "shape": "CUMULATE", "engine": "Flink", "trial": 3, "warmup": false, "seconds": 0.848347 }, { "type": "extrema_date", "phase": "TWO_PHASE", "shape": "CUMULATE", "engine": "Flink", "trial": 4, "warmup": false, "seconds": 0.851962 }, { "type": "extrema_date", "phase": "TWO_PHASE", "shape": "CUMULATE", "engine": "StreamFusion", "trial": 4, "warmup": false, "seconds": 0.869352 } ], "command": "SF_BENCHMARK=true JAVA_HOME= mvn -pl streamfusion-runtime surefire:test -Pbench -Dsf.testForks=1 -Dtest=WindowBasicTypeBenchmark -Dwindow.cases=extrema_boolean,extrema_time,extrema_date -Dwindow.phases=ONE_PHASE,TWO_PHASE -Dwindow.shapes=TUMBLE,HOP,CUMULATE,SESSION -Dwindow.rows=1000000 -Dwindow.keys=64 -Dwindow.warmup=2 -Dwindow.runs=3 -Dsf.extraJvmArgs=-Xmx2g -Dwindow.expectNative=false" } }, "notes": [ "The candidate and origin load the identical frozen release native library; this coverage change only widens Java admission. The SESSION shape executes one-phase only.", "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." ] }, "high_cardinality_gate_only": { "fixture_sha256": "525e1fda4e70f84f990cda4a26a88f507a0f574010211d3d00bcec0e285af61d", "native_library_sha256": "5437aa7d6d4fb789026008ba0d45ad2d08a14833088850cc2b95034bc39deb2c", "summaries": [ { "type": "extrema_boolean", "phase": "ONE_PHASE", "shape": "HOP", "backend": "memory", "native_expected": true, "rows": 2000000, "keys": 4096, "stock_mean_seconds": 1.59915, "streamfusion_mean_seconds": 3.103654, "stock_samples_seconds": [ 1.630745412, 1.545863323, 1.620842408 ], "streamfusion_samples_seconds": [ 3.095473561, 3.056446053, 3.159041899 ] }, { "type": "extrema_boolean", "phase": "TWO_PHASE", "shape": "HOP", 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"window_scalar_extrema/SESSION/boolean/rows4096/keys64", "allocation_calls": 10483, "requested_bytes": 703552, "shared_output_buffer_bytes": 0, "new_output_buffer_bytes": 1568 }, { "package": "streamfusion", "suite": "window_scalar_extrema", "case": "window_scalar_extrema/SESSION/date/rows4096/keys1024", "allocation_calls": 34947, "requested_bytes": 3200312, "shared_output_buffer_bytes": 0, "new_output_buffer_bytes": 33024 }, { "package": "streamfusion", "suite": "window_scalar_extrema", "case": "window_scalar_extrema/SESSION/time/rows4096/keys1024", "allocation_calls": 34947, "requested_bytes": 3200312, "shared_output_buffer_bytes": 0, "new_output_buffer_bytes": 33024 }, { "package": "streamfusion", "suite": "window_scalar_extrema", "case": "window_scalar_extrema/SESSION/boolean/rows4096/keys1024", "allocation_calls": 34955, "requested_bytes": 3189080, "shared_output_buffer_bytes": 0, "new_output_buffer_bytes": 25088 } ] }, "notes": [ "Final candidate and baseline use identical benchmark source and resources; origin freezes production source at d85b241a with only benchmark fixtures copied. Native planning remains enabled and window fallback is asserted on origin.", "Stock/origin controls run in separate JVMs with their own paired stock controls; all drift and samples are retained. No competing build/test/timing jobs run.", "Final native factory uses typed fixed-width extrema and exact scalar pane folding. Other grouped-value prototypes in the candidate build are outside these asserted window plans.", "Means retain every measured trial and include startup. Allocation requests and requested bytes are not copied-byte measurements. SESSION runs only in one phase." ], "final_speedups": { "stock_min": 1.217798879275607, "stock_max": 1.6485874139651464, "origin_min": 1.1592242598948124, "origin_max": 1.6328991077731911 } }