{ "status": "Historical unshipped local-only prototype, preceding the global Arrow partial-buffer optimization. DATE, BOOLEAN, DECIMAL and TIMESTAMP still lose to matched stock and actual preceding StreamFusion in these retained trials. These measurements alone do not justify default admission; the later global-single-partials artifact records the completed optimization and its controls.", "method": { "flink": "2.2.1", "jdk": "17", "native": "release + mimalloc", "candidate_dso_sha256": "b6a0759a27753da8cf52992475e2552bad8f7f131e13ee1d7998e55f4558ebfd", "preceding_commit": "a29e097ea5c1fb5976fe198408a9aa9f1cfd22bd", "preceding_dso_sha256": "803e0f0cbc25b351dbe3f0fe408d306dfd5f5ca2ff30f7c6edc2c4a40d8f4823", "parallelism": 1, "heap": "2GiB", "timezone": "America/New_York", "mini_batch_rows": 1024, "local_zero_copy": false, "warmup_pairs": 2, "measured_pairs": 3, "unique_keys": "one per input row; SINGLE_VALUE cardinality is one including NULL", "nulls": "one eighth of values", "source_and_sink": "runtime fromSequence/map row source and row blackhole; both Arrow transposes remain measured", "native_assertions": "candidate plan has both aggregate stages and both transposes; execution metrics assert consumed work in both aggregate stages. Preceding expects zero native substitutions.", "source": { "head": "a29e097ea5c1fb5976fe198408a9aa9f1cfd22bd", "source_hashes": { "native/engine/src/group_agg.rs": "065321c081d58d25ecc4f26a8ed2aaae4e8d550f5764a732861264fb809dca8f", "native/engine/src/group_agg/ordered_value.rs": "29745abcdc77cb3f4ebb7534c36c208f54dcc129eebcb6a2d077258b62a27c75", "native/engine/src/group_agg/local_single.rs": "edf8222e5be6524152524d80ab6c51b6e8824476a049c0cedf9f60b9f593ad37", "src/main/java/tech/streamfusion/planner/LocalGroupAggregateMatcher.java": "b4e396069d3f836bff73d6a94a5ee990160efefe667e0ab37b0762cb11d2a598", "src/main/java/tech/streamfusion/planner/GlobalGroupAggregateMatcher.java": "03f305d4955b7ea324eb369ed94493aef4a9467a69ccf14a912a896ffe723c91", "src/main/java/tech/streamfusion/planner/GroupAggregateMatcher.java": "a1b088bdc35c00048a41ddba7f940facf813db9c12f7a35e832b34c548ba23d0", "src/test/java/tech/streamfusion/GroupedValueBenchmark.java": "37d6e815ef5166c5d7804201be5176f9669acd960b2cd6d557163e797d0e61c6", "src/test/java/tech/streamfusion/FlinkCompactSingleValueSqlHarnessTest.java": "4de92af06024629692225023955570ad8eb74b10870600e4c7436c5eac079d5c", "native/engine/benches/local_single_values.rs": "bc73a57c333d5c9b125ac09c6f12239637ef98cdeb23afcc5815cf3969cec03c" }, "f_distinct_native_applied": false, "native_dso_frozen_sha256": "b6a0759a27753da8cf52992475e2552bad8f7f131e13ee1d7998e55f4558ebfd", "final_criterion_fixture_sha256": "34ab18f2339fecfd04947f295a02b907c609bfdfa69f86be6477c68a4303c9cc" }, "variability": "Separate JVM controls move and measured ranges overlap. Preserve every control and do not infer a universal speedup." }, "complete_unprofiled_job_count": 120, "profiles": [ { "phase": "compact", "type": "BIGINT", "rows": 500000, "stock_median_seconds": 0.658149, "streamfusion_median_seconds": 0.483171, "stock_measured_seconds": [ 0.670392595, 0.658148997, 0.545789508 ], "streamfusion_measured_seconds": [ 0.50444184, 0.483170894, 0.481320835 ], "all_trials": [ { "engine": 0, "trial": 0, "warmup": true, "seconds": 1.527003, "raw_line": "[grouped-value-trial] type=BIGINT engine=0 trial=0 warmup=true seconds=1.527003" }, { "engine": 1, "trial": 0, "warmup": true, "seconds": 0.847892, "raw_line": "[grouped-value-trial] type=BIGINT engine=1 trial=0 warmup=true seconds=0.847892" }, { "engine": 1, "trial": 1, "warmup": true, "seconds": 0.580096, "raw_line": "[grouped-value-trial] type=BIGINT engine=1 trial=1 warmup=true seconds=0.580096" }, { "engine": 0, "trial": 1, "warmup": true, "seconds": 0.584885, "raw_line": "[grouped-value-trial] type=BIGINT engine=0 trial=1 warmup=true seconds=0.584885" }, { "engine": 0, "trial": 2, "warmup": false, "seconds": 0.670393, "raw_line": "[grouped-value-trial] type=BIGINT engine=0 trial=2 warmup=false seconds=0.670393" }, { "engine": 1, "trial": 2, "warmup": false, "seconds": 0.504442, "raw_line": "[grouped-value-trial] type=BIGINT engine=1 trial=2 warmup=false seconds=0.504442" }, { "engine": 1, "trial": 3, "warmup": false, "seconds": 0.483171, "raw_line": "[grouped-value-trial] type=BIGINT engine=1 trial=3 warmup=false seconds=0.483171" }, { "engine": 0, "trial": 3, "warmup": false, "seconds": 0.658149, "raw_line": "[grouped-value-trial] type=BIGINT engine=0 trial=3 warmup=false seconds=0.658149" }, { "engine": 0, "trial": 4, "warmup": false, "seconds": 0.54579, "raw_line": "[grouped-value-trial] type=BIGINT engine=0 trial=4 warmup=false seconds=0.545790" }, { "engine": 1, "trial": 4, "warmup": false, "seconds": 0.481321, "raw_line": "[grouped-value-trial] type=BIGINT engine=1 trial=4 warmup=false seconds=0.481321" } ], "raw_summary": "[grouped-value] single=true distinct=false type=BIGINT two_phase=true rows=500000 Flink=0.658149s Native=0.483171s ratio=1.362x flink_trials=[0.670392595, 0.658148997, 0.545789508] native_trials=[0.50444184, 0.483170894, 0.481320835]", "log_sha256": "5d9f7d853bd1225f7220462c49b141d9958178357476864cdf2d6bf2f2a50ac6" }, { "phase": "compact", "type": "DATE", "rows": 500000, "stock_median_seconds": 0.499373, "streamfusion_median_seconds": 0.550039, "stock_measured_seconds": [ 0.409642686, 0.520159098, 0.499372654 ], "streamfusion_measured_seconds": [ 0.583107506, 0.550038531, 0.496335667 ], "all_trials": [ { "engine": 0, "trial": 0, "warmup": true, "seconds": 0.433692, "raw_line": "[grouped-value-trial] type=DATE engine=0 trial=0 warmup=true seconds=0.433692" }, { "engine": 1, "trial": 0, "warmup": true, "seconds": 0.553211, "raw_line": "[grouped-value-trial] type=DATE engine=1 trial=0 warmup=true seconds=0.553211" }, { "engine": 1, "trial": 1, "warmup": true, "seconds": 0.513399, "raw_line": "[grouped-value-trial] type=DATE engine=1 trial=1 warmup=true seconds=0.513399" }, { "engine": 0, "trial": 1, "warmup": true, "seconds": 0.430019, "raw_line": "[grouped-value-trial] type=DATE engine=0 trial=1 warmup=true seconds=0.430019" }, { "engine": 0, "trial": 2, "warmup": false, "seconds": 0.409643, "raw_line": "[grouped-value-trial] type=DATE engine=0 trial=2 warmup=false seconds=0.409643" }, { "engine": 1, "trial": 2, "warmup": false, "seconds": 0.583108, "raw_line": "[grouped-value-trial] type=DATE engine=1 trial=2 warmup=false seconds=0.583108" }, { "engine": 1, "trial": 3, "warmup": false, "seconds": 0.550039, "raw_line": "[grouped-value-trial] type=DATE engine=1 trial=3 warmup=false seconds=0.550039" }, { "engine": 0, "trial": 3, "warmup": false, "seconds": 0.520159, "raw_line": "[grouped-value-trial] type=DATE engine=0 trial=3 warmup=false seconds=0.520159" }, { "engine": 0, "trial": 4, "warmup": false, "seconds": 0.499373, "raw_line": "[grouped-value-trial] type=DATE engine=0 trial=4 warmup=false seconds=0.499373" }, { "engine": 1, "trial": 4, "warmup": false, "seconds": 0.496336, "raw_line": "[grouped-value-trial] type=DATE engine=1 trial=4 warmup=false seconds=0.496336" } ], "raw_summary": "[grouped-value] single=true distinct=false type=DATE two_phase=true rows=500000 Flink=0.499373s Native=0.550039s ratio=0.908x flink_trials=[0.409642686, 0.520159098, 0.499372654] native_trials=[0.583107506, 0.550038531, 0.496335667]", "log_sha256": "5d9f7d853bd1225f7220462c49b141d9958178357476864cdf2d6bf2f2a50ac6" }, { "phase": "compact", "type": "TIME", "rows": 500000, "stock_median_seconds": 0.530813, "streamfusion_median_seconds": 0.460173, "stock_measured_seconds": [ 0.530812516, 0.741408044, 0.522728175 ], "streamfusion_measured_seconds": [ 0.52431168, 0.457365488, 0.460172796 ], "all_trials": [ { "engine": 0, "trial": 0, "warmup": true, "seconds": 0.498607, "raw_line": "[grouped-value-trial] type=TIME engine=0 trial=0 warmup=true seconds=0.498607" }, { "engine": 1, "trial": 0, "warmup": true, "seconds": 0.503955, "raw_line": "[grouped-value-trial] type=TIME engine=1 trial=0 warmup=true seconds=0.503955" }, { "engine": 1, "trial": 1, "warmup": true, "seconds": 0.487486, "raw_line": "[grouped-value-trial] type=TIME engine=1 trial=1 warmup=true seconds=0.487486" }, { "engine": 0, "trial": 1, "warmup": true, "seconds": 0.457781, "raw_line": "[grouped-value-trial] type=TIME engine=0 trial=1 warmup=true seconds=0.457781" }, { "engine": 0, "trial": 2, "warmup": false, "seconds": 0.530813, "raw_line": "[grouped-value-trial] type=TIME engine=0 trial=2 warmup=false seconds=0.530813" }, { "engine": 1, "trial": 2, "warmup": false, "seconds": 0.524312, "raw_line": "[grouped-value-trial] type=TIME engine=1 trial=2 warmup=false seconds=0.524312" }, { "engine": 1, "trial": 3, "warmup": false, "seconds": 0.457365, "raw_line": "[grouped-value-trial] type=TIME engine=1 trial=3 warmup=false seconds=0.457365" }, { "engine": 0, "trial": 3, "warmup": false, "seconds": 0.741408, "raw_line": "[grouped-value-trial] type=TIME engine=0 trial=3 warmup=false seconds=0.741408" }, { "engine": 0, "trial": 4, "warmup": false, "seconds": 0.522728, "raw_line": "[grouped-value-trial] type=TIME engine=0 trial=4 warmup=false seconds=0.522728" }, { "engine": 1, "trial": 4, "warmup": false, "seconds": 0.460173, "raw_line": "[grouped-value-trial] type=TIME engine=1 trial=4 warmup=false seconds=0.460173" } ], "raw_summary": "[grouped-value] single=true distinct=false type=TIME two_phase=true rows=500000 Flink=0.530813s Native=0.460173s ratio=1.154x flink_trials=[0.530812516, 0.741408044, 0.522728175] native_trials=[0.52431168, 0.457365488, 0.460172796]", "log_sha256": "5d9f7d853bd1225f7220462c49b141d9958178357476864cdf2d6bf2f2a50ac6" }, { "phase": "compact", "type": "BOOLEAN", "rows": 500000, "stock_median_seconds": 0.409873, "streamfusion_median_seconds": 0.490549, "stock_measured_seconds": [ 0.409873418, 0.495731358, 0.408079604 ], "streamfusion_measured_seconds": [ 0.490548745, 0.49223091, 0.443237553 ], "all_trials": [ { "engine": 0, "trial": 0, "warmup": true, "seconds": 0.48411, "raw_line": "[grouped-value-trial] type=BOOLEAN engine=0 trial=0 warmup=true seconds=0.484110" }, { "engine": 1, "trial": 0, "warmup": true, "seconds": 0.466097, "raw_line": "[grouped-value-trial] type=BOOLEAN engine=1 trial=0 warmup=true seconds=0.466097" }, { "engine": 1, "trial": 1, "warmup": true, "seconds": 0.471172, "raw_line": "[grouped-value-trial] type=BOOLEAN engine=1 trial=1 warmup=true seconds=0.471172" }, { "engine": 0, "trial": 1, "warmup": true, "seconds": 0.415789, "raw_line": "[grouped-value-trial] type=BOOLEAN engine=0 trial=1 warmup=true seconds=0.415789" }, { "engine": 0, "trial": 2, "warmup": false, "seconds": 0.409873, "raw_line": "[grouped-value-trial] type=BOOLEAN engine=0 trial=2 warmup=false seconds=0.409873" }, { "engine": 1, "trial": 2, "warmup": false, "seconds": 0.490549, "raw_line": "[grouped-value-trial] type=BOOLEAN engine=1 trial=2 warmup=false seconds=0.490549" }, { "engine": 1, "trial": 3, "warmup": false, "seconds": 0.492231, "raw_line": "[grouped-value-trial] type=BOOLEAN engine=1 trial=3 warmup=false seconds=0.492231" }, { "engine": 0, "trial": 3, "warmup": false, "seconds": 0.495731, "raw_line": "[grouped-value-trial] type=BOOLEAN engine=0 trial=3 warmup=false seconds=0.495731" }, { "engine": 0, "trial": 4, "warmup": false, "seconds": 0.40808, "raw_line": "[grouped-value-trial] type=BOOLEAN engine=0 trial=4 warmup=false seconds=0.408080" }, { "engine": 1, "trial": 4, "warmup": false, "seconds": 0.443238, "raw_line": "[grouped-value-trial] type=BOOLEAN engine=1 trial=4 warmup=false seconds=0.443238" } ], "raw_summary": "[grouped-value] single=true distinct=false type=BOOLEAN two_phase=true rows=500000 Flink=0.409873s Native=0.490549s ratio=0.836x flink_trials=[0.409873418, 0.495731358, 0.408079604] native_trials=[0.490548745, 0.49223091, 0.443237553]", "log_sha256": "5d9f7d853bd1225f7220462c49b141d9958178357476864cdf2d6bf2f2a50ac6" }, { "phase": "compact", "type": "DECIMAL", "rows": 500000, "stock_median_seconds": 0.522206, "streamfusion_median_seconds": 0.559478, "stock_measured_seconds": [ 0.755443696, 0.522205824, 0.487138957 ], "streamfusion_measured_seconds": [ 0.548512352, 0.559478008, 0.571091905 ], "all_trials": [ { "engine": 0, "trial": 0, "warmup": true, "seconds": 0.518634, "raw_line": "[grouped-value-trial] type=DECIMAL engine=0 trial=0 warmup=true seconds=0.518634" }, { "engine": 1, "trial": 0, "warmup": true, "seconds": 0.561249, "raw_line": "[grouped-value-trial] type=DECIMAL engine=1 trial=0 warmup=true seconds=0.561249" }, { "engine": 1, "trial": 1, "warmup": true, "seconds": 0.479664, "raw_line": "[grouped-value-trial] type=DECIMAL engine=1 trial=1 warmup=true seconds=0.479664" }, { "engine": 0, "trial": 1, "warmup": true, "seconds": 0.507538, "raw_line": 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"[grouped-value-trial] type=DECIMAL engine=1 trial=4 warmup=false seconds=0.571092" } ], "raw_summary": "[grouped-value] single=true distinct=false type=DECIMAL two_phase=true rows=500000 Flink=0.522206s Native=0.559478s ratio=0.933x flink_trials=[0.755443696, 0.522205824, 0.487138957] native_trials=[0.548512352, 0.559478008, 0.571091905]", "log_sha256": "5d9f7d853bd1225f7220462c49b141d9958178357476864cdf2d6bf2f2a50ac6" }, { "phase": "compact", "type": "TIMESTAMP", "rows": 500000, "stock_median_seconds": 0.447617, "streamfusion_median_seconds": 0.599114, "stock_measured_seconds": [ 0.447616631, 0.440459006, 0.593072053 ], "streamfusion_measured_seconds": [ 0.556761182, 0.599113595, 0.6034975 ], "all_trials": [ { "engine": 0, "trial": 0, "warmup": true, "seconds": 0.492797, "raw_line": "[grouped-value-trial] type=TIMESTAMP engine=0 trial=0 warmup=true seconds=0.492797" }, { "engine": 1, "trial": 0, "warmup": true, "seconds": 0.533639, "raw_line": "[grouped-value-trial] type=TIMESTAMP engine=1 trial=0 warmup=true seconds=0.533639" }, { "engine": 1, "trial": 1, "warmup": true, "seconds": 0.519636, "raw_line": "[grouped-value-trial] type=TIMESTAMP engine=1 trial=1 warmup=true seconds=0.519636" }, { "engine": 0, "trial": 1, "warmup": true, "seconds": 0.418794, "raw_line": "[grouped-value-trial] type=TIMESTAMP engine=0 trial=1 warmup=true seconds=0.418794" }, { "engine": 0, "trial": 2, "warmup": false, "seconds": 0.447617, "raw_line": "[grouped-value-trial] type=TIMESTAMP engine=0 trial=2 warmup=false seconds=0.447617" }, { "engine": 1, "trial": 2, "warmup": false, "seconds": 0.556761, "raw_line": "[grouped-value-trial] type=TIMESTAMP engine=1 trial=2 warmup=false seconds=0.556761" }, { "engine": 1, "trial": 3, "warmup": false, "seconds": 0.599114, "raw_line": "[grouped-value-trial] type=TIMESTAMP engine=1 trial=3 warmup=false seconds=0.599114" }, { "engine": 0, "trial": 3, "warmup": false, "seconds": 0.440459, "raw_line": "[grouped-value-trial] type=TIMESTAMP engine=0 trial=3 warmup=false seconds=0.440459" }, { "engine": 0, "trial": 4, "warmup": false, "seconds": 0.593072, "raw_line": "[grouped-value-trial] type=TIMESTAMP engine=0 trial=4 warmup=false seconds=0.593072" }, { "engine": 1, "trial": 4, "warmup": false, "seconds": 0.603498, "raw_line": "[grouped-value-trial] type=TIMESTAMP engine=1 trial=4 warmup=false seconds=0.603498" } ], "raw_summary": "[grouped-value] single=true distinct=false type=TIMESTAMP two_phase=true rows=500000 Flink=0.447617s Native=0.599114s ratio=0.747x flink_trials=[0.447616631, 0.440459006, 0.593072053] native_trials=[0.556761182, 0.599113595, 0.6034975]", "log_sha256": "5d9f7d853bd1225f7220462c49b141d9958178357476864cdf2d6bf2f2a50ac6" }, { "phase": "prior", "type": "BIGINT", "rows": 500000, "stock_median_seconds": 0.533245, "streamfusion_median_seconds": 0.541143, "stock_measured_seconds": [ 0.602449309, 0.460694616, 0.533244527 ], "streamfusion_measured_seconds": [ 0.529995229, 0.60951375, 0.541142949 ], "all_trials": 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"warmup": false, "seconds": 0.609514, "raw_line": "[grouped-value-trial] type=BIGINT engine=1 trial=3 warmup=false seconds=0.609514" }, { "engine": 0, "trial": 3, "warmup": false, "seconds": 0.460695, "raw_line": "[grouped-value-trial] type=BIGINT engine=0 trial=3 warmup=false seconds=0.460695" }, { "engine": 0, "trial": 4, "warmup": false, "seconds": 0.533245, "raw_line": "[grouped-value-trial] type=BIGINT engine=0 trial=4 warmup=false seconds=0.533245" }, { "engine": 1, "trial": 4, "warmup": false, "seconds": 0.541143, "raw_line": "[grouped-value-trial] type=BIGINT engine=1 trial=4 warmup=false seconds=0.541143" } ], "raw_summary": "[grouped-value] single=true distinct=false type=BIGINT two_phase=true rows=500000 Flink=0.533245s Native=0.541143s ratio=0.985x flink_trials=[0.602449309, 0.460694616, 0.533244527] native_trials=[0.529995229, 0.60951375, 0.541142949]", "log_sha256": "ea74470260f9e2d6d7b0d3ed1ba576c2396803a5b2ee4155b8847529a9628f12" }, { "phase": "prior", "type": "DATE", 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"case": "local_single_values/boolean/16384/physical1", "allocation_calls": "264567", "requested_bytes": "23673774", "shared_output_buffer_bytes": "0", "new_output_buffer_bytes": "137216" }, { "package": "streamfusion", "suite": "local_single_values", "case": "local_single_values/boolean/16384/physical13", "allocation_calls": "36639", "requested_bytes": "5272094", "shared_output_buffer_bytes": "0", "new_output_buffer_bytes": "137216" }, { "package": "streamfusion", "suite": "local_single_values", "case": "local_single_values/boolean/16384/physical16384", "allocation_calls": "16442", "requested_bytes": "3574302", "shared_output_buffer_bytes": "71680", "new_output_buffer_bytes": "65536" }, { "package": "streamfusion", "suite": "local_single_values", "case": "local_single_values/decimal20/16384/physical1", "allocation_calls": "264567", "requested_bytes": "23802806", "shared_output_buffer_bytes": "0", "new_output_buffer_bytes": "397312" }, { "package": "streamfusion", "suite": "local_single_values", "case": "local_single_values/decimal20/16384/physical13", "allocation_calls": "36639", "requested_bytes": "5522110", "shared_output_buffer_bytes": "0", "new_output_buffer_bytes": "397312" }, { "package": "streamfusion", "suite": "local_single_values", "case": "local_single_values/decimal20/16384/physical16384", "allocation_calls": "16442", "requested_bytes": "3574302", "shared_output_buffer_bytes": "331776", "new_output_buffer_bytes": "65536" }, { "package": "streamfusion", "suite": "local_single_values", "case": "local_single_values/timestamp9/16384/physical1", "allocation_calls": "330121", "requested_bytes": "30689438", "shared_output_buffer_bytes": "0", "new_output_buffer_bytes": "331776" }, { "package": "streamfusion", "suite": "local_single_values", "case": "local_single_values/timestamp9/16384/physical13", "allocation_calls": "41701", "requested_bytes": "5996590", "shared_output_buffer_bytes": "0", "new_output_buffer_bytes": "331776" }, { "package": "streamfusion", "suite": "local_single_values", "case": "local_single_values/timestamp9/16384/physical16384", "allocation_calls": "16442", "requested_bytes": "3574302", "shared_output_buffer_bytes": "266240", "new_output_buffer_bytes": "65536" }, { "package": "streamfusion", "suite": "local_single_values", "case": "local_single_values/string8/16384/physical1", "allocation_calls": "264572", "requested_bytes": "24507486", "shared_output_buffer_bytes": "0", "new_output_buffer_bytes": "313052" }, { "package": "streamfusion", "suite": "local_single_values", "case": "local_single_values/string8/16384/physical13", "allocation_calls": "36644", "requested_bytes": "5621870", "shared_output_buffer_bytes": "0", "new_output_buffer_bytes": "313052" }, { "package": "streamfusion", "suite": "local_single_values", "case": "local_single_values/string8/16384/physical16384", "allocation_calls": "16442", "requested_bytes": "3574302", "shared_output_buffer_bytes": "247516", "new_output_buffer_bytes": "65536" }, { "package": "streamfusion", "suite": "local_single_values", "case": "local_single_values/string256/16384/physical1", "allocation_calls": "264577", "requested_bytes": "32633950", "shared_output_buffer_bytes": "0", "new_output_buffer_bytes": "3795716" }, { "package": "streamfusion", "suite": "local_single_values", "case": "local_single_values/string256/16384/physical13", "allocation_calls": "36649", "requested_bytes": "13748334", "shared_output_buffer_bytes": "0", "new_output_buffer_bytes": "3795716" }, { "package": "streamfusion", "suite": "local_single_values", "case": "local_single_values/string256/16384/physical16384", "allocation_calls": "16442", "requested_bytes": "3574302", "shared_output_buffer_bytes": "3730180", "new_output_buffer_bytes": "65536" } ] }, "diagnostic_profile": { "event": "cpu", "interval": "1ms", "stack": "dwarf", "profiler": "async-profiler 4.5", "rows": 1000000, "type": "TIMESTAMP", "all_jvm_samples": 41062, "native_group_scope_samples": 2487, "note": "Entire JVM including startup and both engines. Inclusive counts overlap and cannot be summed. Diagnostic elapsed times are excluded from all speed claims.", "inclusive_samples": { "global_update": 1361, "global_flush": 731, "global_create_in_update": 544, "local_update": 116, "local_flush": 43 }, "html_sha256": "88053e8d4bd3373a44adcc26930f062b49ff119aa33e43a2e7ce208fa6f25f92", "log_sha256": "d5aed587e8abfa8f3b8ccd09205ee238ddf2db180b307db713c8ec9a1b62f96b", "parser_sha256": "9826a6aa097a492fb843522de9d53b39b240c9ef6f2a7127bc6647832240b4ca", "parser_checks": "All self counts nonnegative; root and native scope self sums agree. Includes initial compressed n() root.", "summary": "samples 41062 native_group_samples 2487\nnative group self\n476 19.1% streamfusion::group_agg::GroupAggregator::update\n324 13.0% streamfusion::group_agg::GroupAggregator::flush_mini_batch_at\n282 11.3% clear_page_erms\n210 8.4% core::hash::BuildHasher::hash_one\n178 7.2% core::ptr::drop_in_place\n139 5.6% /usr/lib/x86_64-linux-gnu/libc.so.6\n61 2.5% malloc\n60 2.4% hashbrown::raw::RawTable::reserve_rehash\n57 2.3% streamfusion::group_agg::GroupAggregator::create\n42 1.7% as core::iter::traits::iterator::Iterator>::next\n42 1.7% streamfusion::group_agg::ordered_value::OrderedValueState::new\n36 1.4% streamfusion::group_agg::GroupAggregator::finish_mini_batch::{{closure}}\n36 1.4% streamfusion::group_agg::LocalGroupAggregator::update\n35 1.4% streamfusion::group_agg::output_of\n24 1.0% mi_free\n23 0.9% core::ptr::drop_in_place>\n23 0.9% _mi_arena_contains\n22 0.9% hashbrown::map::HashMap::insert\n17 0.7% as core::clone::Clone>::clone\n16 0.6% streamfusion::group_agg::ordered_value::compact_value\n14 0.6% __rustc::__rust_no_alloc_shim_is_unstable_v2\n14 0.6% streamfusion::group_agg::ordered_value::OrderedValueState::merge_single\n11 0.4% free\n11 0.4% __tls_get_addr\n11 0.4% SymbolTable::do_lookup\nselected inclusive\n2689 6.5% tech/streamfusion/operator/NativeColumnarGroupAggregateOperator.processElement\n2587 6.3% tech/streamfusion/operator/NativeColumnarGroupAggregateOperator$$Lambda$3835.0x000077448cf79b30.accept\n2587 6.3% tech/streamfusion/operator/NativeColumnarGroupAggregateOperator.ingest\n1509 3.7% tech/streamfusion/operator/NativeColumnarGroupAggregateOperator.update\n1399 3.4% tech/streamfusion/Native.updateGroupAggregator\n1391 3.4% Java_tech_streamfusion_Native_updateGroupAggregator\n1361 3.3% streamfusion::group_agg::GroupAggregator::update\n1024 2.5% tech/streamfusion/operator/NativeColumnarGroupAggregateOperator.flushBundle\n867 2.1% org/apache/flink/table/runtime/typeutils/RowDataSerializer.copy\n761 1.9% tech/streamfusion/Native.flushGroupAggregator\n752 1.8% Java_tech_streamfusion_Native_flushGroupAggregator\n731 1.8% streamfusion::group_agg::GroupAggregator::flush_mini_batch_at\n672 1.6% tech/streamfusion/operator/RowDataToArrowOperator.processElement\n544 1.3% streamfusion::group_agg::GroupAggregator::create\n542 1.3% tech/streamfusion/operator/RowDataToArrowOperator.flush\n521 1.3% tech/streamfusion/operator/NativeColumnarLocalGroupAggregateOperator.processElement\n320 0.8% org/apache/flink/table/runtime/typeutils/RowDataSerializer.copyRowData\n288 0.7% tech/streamfusion/operator/NativeColumnarLocalGroupAggregateOperator.flushBundle\n256 0.6% org/apache/flink/table/runtime/typeutils/RowDataSerializer.deserialize\n240 0.6% tech/streamfusion/operator/NativeColumnarLocalGroupAggregateOperator.update\n237 0.6% tech/streamfusion/operator/NativeColumnarGroupAggregateOperator.close\n236 0.6% tech/streamfusion/operator/NativeColumnarGroupAggregateOperator.closeHandle\n236 0.6% tech/streamfusion/Native.closeGroupAggregator\n236 0.6% Java_tech_streamfusion_Native_closeGroupAggregator\n236 0.6% core::ptr::drop_in_place\n232 0.6% org/apache/flink/table/runtime/typeutils/RowDataSerializer.serialize\n207 0.5% org/apache/flink/table/runtime/typeutils/RowDataSerializer.toBinaryRow\n183 0.4% tech/streamfusion/operator/ArrowToRowDataOperator.processElement\n159 0.4% org/apache/flink/core/memory/MemorySegment.getInt\n157 0.4% tech/streamfusion/Native.updateLocalGroupAggregator\n156 0.4% org/apache/flink/core/memory/MemorySegmentFactory.allocateUnpooledOffHeapMemory\n154 0.4% org/apache/flink/core/memory/MemorySegmentFactory.allocateDirectMemory\n144 0.4% Java_tech_streamfusion_Native_updateLocalGroupAggregator\n126 0.3% org/apache/flink/table/runtime/typeutils/BinaryRowDataSerializer.deserialize\n122 0.3% org/apache/flink/core/memory/MemorySegmentFactory.wrap\n116 0.3% streamfusion::group_agg::LocalGroupAggregator::update\n95 0.2% tech/streamfusion/planner/StreamPhysicalRowDataToArrow.translateToExecNode\n93 0.2% tech/streamfusion/planner/RowDataToArrowExecNode.\n79 0.2% org/apache/flink/core/memory/MemorySegment.get\n61 0.1% org/apache/flink/core/memory/MemorySegment.put\n60 0.1% streamfusion::group_agg::GroupAggregator::finish_mini_batch::{{closure}}\n59 0.1% tech/streamfusion/Native.flushLocalGroupAggregator\n58 0.1% Java_tech_streamfusion_Native_flushLocalGroupAggregator\n57 0.1% tech/streamfusion/operator/NativeColumnarGroupAggregateOperator.createHandle\n56 0.1% org/apache/flink/core/memory/MemorySegment.\n53 0.1% streamfusion::group_agg::ordered_value::OrderedValueState::new\n44 0.1% tech/streamfusion/operator/NativeColumnarGroupAggregateOperator.processWatermark\n43 0.1% streamfusion::group_agg::LocalGroupAggregator::try_flush\n33 0.1% streamfusion::group_agg::ordered_value::OrderedValueState::merge_single\n26 0.1% org/apache/flink/table/data/writer/BinaryRowWriter.reset\n25 0.1% tech/streamfusion/planner/ArrowToRowDataExecNode.translateToPlanInternal\n25 0.1% tech/streamfusion/planner/NativeColumnarGroupAggExecNode.translateToPlanInternal\n23 0.1% core::ptr::drop_in_place>\n20 0.0% tech/streamfusion/operator/NativeAllocator$TaskBudgetListener.onPreAllocation\n20 0.0% tech/streamfusion/planner/NativeColumnarLocalGroupAggExecNode.translateToPlanInternal\n19 0.0% tech/streamfusion/planner/RowDataToArrowExecNode.translateToPlanInternal\n15 0.0% org/apache/flink/runtime/io/network/buffer/LocalBufferPool.requestMemorySegment\n15 0.0% tech/streamfusion/operator/NativeColumnarLocalGroupAggregateOperator.processWatermark\n13 0.0% tech/streamfusion/arrow/vectors/ArrowTimestampColumnVector.isNullAt\n13 0.0% streamfusion::group_agg::ordered_value::OrderedValueColumn::value\n11 0.0% tech/streamfusion/operator/NativeAllocator$TaskBudgetListener.onRelease\n11 0.0% org/apache/flink/table/runtime/typeutils/BinaryRowDataSerializer.serialize\n10 0.0% org/apache/flink/core/memory/MemorySegment.putLong\n10 0.0% >::try_from\n10 0.0% datafusion_common::scalar::ScalarValue::try_new_null\n9 0.0% org/apache/flink/core/memory/MemorySegment.size\n9 0.0% org/apache/flink/table/runtime/typeutils/BinaryRowDataSerializer.serializeWithoutLength\n9 0.0% tech/streamfusion/operator/RowDataToArrowOperator.armFlushTimer\n8 0.0% core::ptr::drop_in_place\n7 0.0% >::from\n7 0.0% ::clone\n7 0.0% tech/streamfusion/arrow/vectors/ArrowTimestampColumnVector.getTimestamp\n6 0.0% org/apache/flink/table/runtime/typeutils/RowDataSerializer.\n6 0.0% org/apache/flink/table/data/writer/BinaryRowWriter.writeInt\n6 0.0% ::to_data\n5 0.0% tech/streamfusion/operator/NativeAllocator.\n5 0.0% org/apache/flink/core/memory/MemorySegment.putInt\n5 0.0% org/apache/flink/table/data/writer/BinaryRowWriter.writeTimestamp\n4 0.0% org/apache/flink/core/memory/MemorySegment.getIntBigEndian\n4 0.0% org/apache/flink/runtime/io/network/api/serialization/SpanningWrapper.addNextChunkFromMemorySegment\n4 0.0% datafusion_common::scalar::ScalarValue::size\n3 0.0% tech/streamfusion/operator/NativeColumnarLocalGroupAggregateOperator.open\n3 0.0% arrow_array::array::struct_array:: for arrow_data::data::ArrayData>::from\n3 0.0% core::ptr::drop_in_place\n3 0.0% tech/streamfusion/operator/NativeColumnarLocalGroupAggregateOperator.publishStateBytes\n2 0.0% tech/streamfusion/Native.createLocalGroupAggregator\n2 0.0% Java_tech_streamfusion_Native_createLocalGroupAggregator\n2 0.0% tech/streamfusion/operator/RowDataToArrowOperator.open\n2 0.0% org/apache/flink/runtime/io/network/buffer/LocalBufferPool.returnMemorySegment\n2 0.0% org/apache/flink/runtime/io/network/buffer/NetworkBufferPool.recyclePooledMemorySegment\n2 0.0% org/apache/flink/runtime/io/network/buffer/ReadOnlySlicedNetworkBuffer.getMemorySegment\n2 0.0% org/apache/flink/runtime/io/network/buffer/NetworkBuffer.getMemorySegment\n2 0.0% arrow_array::array::struct_array::StructArray::try_new_with_length\n2 0.0% tech/streamfusion/operator/NativeColumnarGroupAggregateOperator.stateBytesHandle\n2 0.0% >::from\n2 0.0% ::clone\n2 0.0% streamfusion::group_agg::local_single::LocalSingleValue::gather\n1 0.0% org/apache/flink/table/runtime/typeutils/RowDataSerializer.duplicate\n1 0.0% tech/streamfusion/operator/NativeColumnarGroupAggregateOperator.open\n1 0.0% tech/streamfusion/operator/NativeAllocator.initializeFor\n1 0.0% core::ptr::drop_in_place>>>\n1 0.0% org/apache/flink/runtime/io/network/buffer/NetworkBufferPool.internalRecycleMemorySegments\n1 0.0% arrow_array::array::struct_array::StructArray::new\n1 0.0% arrow_array::array::struct_array::StructArray::try_new\n1 0.0% core::ptr::drop_in_place>\n1 0.0% tech/streamfusion/arrow/vectors/ArrowTimestampColumnVector.\n1 0.0% streamfusion::group_agg::ordered_value::OrderedValueColumn::new\n1 0.0% core::ptr::drop_in_place>\n1 0.0% org/apache/flink/table/data/writer/BinaryRowWriter.complete\n1 0.0% org/apache/flink/table/data/writer/BinaryRowWriter.setNullAt\n1 0.0% org/apache/flink/table/data/writer/BinaryRowWriter.setNullBit\n1 0.0% org/apache/flink/table/data/writer/BinaryRowWriter.writeRowKind\n1 0.0% org/apache/flink/table/data/writer/BinaryRowWriter.getFieldOffset\n1 0.0% org/apache/flink/table/data/writer/BinaryRowWriter.setOffsetAndSize\n1 0.0% >::from\n1 0.0% org/apache/flink/core/memory/MemorySegmentFactory.\n1 0.0% tech/streamfusion/planner/StreamPhysicalNativeColumnarLocalGroupAggregate.translateToExecNode\n1 0.0% org/apache/flink/table/runtime/typeutils/RowDataSerializer$$Lambda$2578.0x000077448cc5c928.apply\n1 0.0% org/apache/flink/table/runtime/typeutils/RowDataSerializer.lambda$new$2\n1 0.0% org/apache/flink/table/runtime/typeutils/BinaryRowDataSerializer.\n", "complete_diagnostic_jobs": 6, "raw_job_lines": [ "[grouped-value-trial] type=TIMESTAMP engine=0 trial=0 warmup=true seconds=2.406199", "[grouped-value-trial] type=TIMESTAMP engine=1 trial=0 warmup=true seconds=1.576510", "[grouped-value-trial] type=TIMESTAMP engine=1 trial=1 warmup=false seconds=1.140297", "[grouped-value-trial] type=TIMESTAMP engine=0 trial=1 warmup=false seconds=1.162124", "[grouped-value-trial] type=TIMESTAMP engine=0 trial=2 warmup=false seconds=1.158249", "[grouped-value-trial] type=TIMESTAMP engine=1 trial=2 warmup=false seconds=1.133668" ] }, "fixture_corrections": [ "Native type-matrix fixture initially labeled timestamp with DATE code 8; corrected to timestamp code 7. Four initial unit checks passed and the full five-check matrix then passed. Latest broader native suite passes 100 checks.", "First Criterion probe compared Arc object identity against unsliced input. Full slice creates new array objects while sharing buffers. Corrected probe compares returned array to its physical input; production code unchanged. Final 54 fixtures pass." ] }