2026-09-09T11:15:55.746895Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:15:55.746949Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15177 exchange_phases=1
2026-09-09T11:15:55.748588Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15177 exchange_phases=1
2026-09-09T11:15:55.859193Z DEBUG materialized packed parallel reduction reduction_roots=2058
2026-09-09T11:15:55.859697Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:15:55.860048Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=111 shards=22821 exchange_phases=2
2026-09-09T11:15:55.864058Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=4 shards=22821 exchange_phases=2
2026-09-09T11:15:55.895541Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:15:55.895961Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=31 shards=22821 exchange_phases=3
2026-09-09T11:15:55.896699Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=22821 exchange_phases=3
2026-09-09T11:15:55.900527Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:15:55.900545Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=22821 exchange_phases=4
2026-09-09T11:15:55.905652Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=5 shards=22821 exchange_phases=4
2026-09-09T11:15:55.956586Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:15:55.964128Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:15:55.964321Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=58 shards=29673 exchange_phases=5
2026-09-09T11:15:56.059730Z DEBUG built and costed logical tile schedule shards=29673 exchange_phases=5 build_ms=225.77014400000002 simplify_ms=2.243156 cost_ms=93.135268
2026-09-09T11:15:56.089563Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=4 shards=14258 exchange_phases=0
2026-09-09T11:15:56.132255Z DEBUG materialized packed parallel reduction reduction_roots=1345
2026-09-09T11:15:56.132468Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:15:56.132635Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=43 shards=19638 exchange_phases=1
2026-09-09T11:15:56.135893Z DEBUG lowered mid operation to tile work operation=2 source=Some(1) elapsed_ms=3 shards=19638 exchange_phases=1
2026-09-09T11:15:56.167044Z DEBUG scheduled exchange phase phase=1 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:15:56.167491Z DEBUG lowered mid operation to tile work operation=3 source=Some(2) elapsed_ms=31 shards=19638 exchange_phases=2
2026-09-09T11:15:56.168146Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=0 shards=19638 exchange_phases=2
2026-09-09T11:15:56.171883Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(9) reason=OperatorInputs
2026-09-09T11:15:56.171902Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=3 shards=19638 exchange_phases=3
2026-09-09T11:15:56.173630Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=1 shards=19638 exchange_phases=3
2026-09-09T11:15:56.204698Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:15:56.211992Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:15:56.212193Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=38 shards=26490 exchange_phases=4
2026-09-09T11:15:56.299141Z DEBUG built and costed logical tile schedule shards=26490 exchange_phases=4 build_ms=130.95659 simplify_ms=1.861178 cost_ms=85.033412
2026-09-09T11:15:56.323741Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:15:56.323763Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15261 exchange_phases=1
2026-09-09T11:15:56.325788Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=2 shards=15261 exchange_phases=1
2026-09-09T11:15:56.389843Z DEBUG materialized packed parallel reduction reduction_roots=1656
2026-09-09T11:15:56.392285Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:15:56.392530Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=66 shards=21701 exchange_phases=2
2026-09-09T11:15:56.398414Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=5 shards=21701 exchange_phases=2
2026-09-09T11:15:56.429656Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:15:56.430080Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=31 shards=21701 exchange_phases=3
2026-09-09T11:15:56.430837Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=21701 exchange_phases=3
2026-09-09T11:15:56.434755Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:15:56.434771Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=21701 exchange_phases=4
2026-09-09T11:15:56.438523Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=3 shards=21701 exchange_phases=4
2026-09-09T11:15:56.468937Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:15:56.475285Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:15:56.475402Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=36 shards=28553 exchange_phases=5
2026-09-09T11:15:56.571629Z DEBUG built and costed logical tile schedule shards=28553 exchange_phases=5 build_ms=158.034863 simplify_ms=2.50346 cost_ms=93.69527099999999
2026-09-09T11:15:56.597103Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:15:56.597123Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15177 exchange_phases=1
2026-09-09T11:15:56.599352Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=2 shards=15177 exchange_phases=1
2026-09-09T11:15:56.680525Z DEBUG materialized packed parallel reduction reduction_roots=1862
2026-09-09T11:15:56.681113Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:15:56.681381Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=82 shards=22233 exchange_phases=2
2026-09-09T11:15:56.685138Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=3 shards=22233 exchange_phases=2
2026-09-09T11:15:56.715588Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:15:56.716005Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=30 shards=22233 exchange_phases=3
2026-09-09T11:15:56.716743Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=22233 exchange_phases=3
2026-09-09T11:15:56.720645Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:15:56.720662Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=22233 exchange_phases=4
2026-09-09T11:15:56.724378Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=3 shards=22233 exchange_phases=4
2026-09-09T11:15:56.754525Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:15:56.760962Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:15:56.761078Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=36 shards=29085 exchange_phases=5
2026-09-09T11:15:56.855446Z DEBUG built and costed logical tile schedule shards=29085 exchange_phases=5 build_ms=170.530088 simplify_ms=2.593798 cost_ms=91.74582600000001