2026-09-09T11:29:54.353529Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:29:54.353593Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15177 exchange_phases=1
2026-09-09T11:29:54.355184Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15177 exchange_phases=1
2026-09-09T11:29:54.454924Z DEBUG materialized packed parallel reduction reduction_roots=2058
2026-09-09T11:29:54.455411Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:29:54.455894Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=100 shards=22821 exchange_phases=2
2026-09-09T11:29:54.456979Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=1 shards=22821 exchange_phases=2
2026-09-09T11:29:54.493884Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:29:54.494386Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=37 shards=22821 exchange_phases=3
2026-09-09T11:29:54.495129Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=22821 exchange_phases=3
2026-09-09T11:29:54.498987Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:29:54.499005Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=22821 exchange_phases=4
2026-09-09T11:29:54.500472Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=22821 exchange_phases=4
2026-09-09T11:29:54.539027Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:29:54.547035Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:29:54.547198Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=46 shards=29673 exchange_phases=5
2026-09-09T11:29:54.642582Z DEBUG built and costed logical tile schedule shards=29673 exchange_phases=5 build_ms=202.306246 simplify_ms=2.2895250000000003 cost_ms=93.042131
2026-09-09T11:29:54.667558Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=1 shards=14258 exchange_phases=0
2026-09-09T11:29:54.704011Z DEBUG materialized packed parallel reduction reduction_roots=1345
2026-09-09T11:29:54.704235Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:29:54.704387Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=36 shards=19638 exchange_phases=1
2026-09-09T11:29:54.705356Z DEBUG lowered mid operation to tile work operation=2 source=Some(1) elapsed_ms=0 shards=19638 exchange_phases=1
2026-09-09T11:29:54.737036Z DEBUG scheduled exchange phase phase=1 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:29:54.737483Z DEBUG lowered mid operation to tile work operation=3 source=Some(2) elapsed_ms=32 shards=19638 exchange_phases=2
2026-09-09T11:29:54.738020Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=0 shards=19638 exchange_phases=2
2026-09-09T11:29:54.741723Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(9) reason=OperatorInputs
2026-09-09T11:29:54.741739Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=3 shards=19638 exchange_phases=3
2026-09-09T11:29:54.743439Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=1 shards=19638 exchange_phases=3
2026-09-09T11:29:54.772736Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:29:54.778428Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:29:54.778628Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=35 shards=26490 exchange_phases=4
2026-09-09T11:29:54.864610Z DEBUG built and costed logical tile schedule shards=26490 exchange_phases=4 build_ms=115.32881 simplify_ms=1.890742 cost_ms=84.063932
2026-09-09T11:29:54.887786Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:29:54.887805Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15261 exchange_phases=1
2026-09-09T11:29:54.889432Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15261 exchange_phases=1
2026-09-09T11:29:54.941783Z DEBUG materialized packed parallel reduction reduction_roots=1656
2026-09-09T11:29:54.942474Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:29:54.942696Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=53 shards=21701 exchange_phases=2
2026-09-09T11:29:54.943855Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=1 shards=21701 exchange_phases=2
2026-09-09T11:29:54.972913Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:29:54.973395Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=29 shards=21701 exchange_phases=3
2026-09-09T11:29:54.973962Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=21701 exchange_phases=3
2026-09-09T11:29:54.977890Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:29:54.977907Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=21701 exchange_phases=4
2026-09-09T11:29:54.979527Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=21701 exchange_phases=4
2026-09-09T11:29:55.008707Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:29:55.014186Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:29:55.014320Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=34 shards=28553 exchange_phases=5
2026-09-09T11:29:55.109764Z DEBUG built and costed logical tile schedule shards=28553 exchange_phases=5 build_ms=132.34821399999998 simplify_ms=2.544067 cost_ms=92.865847
2026-09-09T11:29:55.133576Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:29:55.133597Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15177 exchange_phases=1
2026-09-09T11:29:55.135272Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15177 exchange_phases=1
2026-09-09T11:29:55.211035Z DEBUG materialized packed parallel reduction reduction_roots=1862
2026-09-09T11:29:55.211661Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:29:55.211894Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=76 shards=22233 exchange_phases=2
2026-09-09T11:29:55.213071Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=1 shards=22233 exchange_phases=2
2026-09-09T11:29:55.242934Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:29:55.243430Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=30 shards=22233 exchange_phases=3
2026-09-09T11:29:55.244060Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=22233 exchange_phases=3
2026-09-09T11:29:55.248000Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:29:55.248017Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=22233 exchange_phases=4
2026-09-09T11:29:55.249674Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=22233 exchange_phases=4
2026-09-09T11:29:55.279008Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:29:55.284663Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:29:55.284849Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=35 shards=29085 exchange_phases=5
2026-09-09T11:29:55.380692Z DEBUG built and costed logical tile schedule shards=29085 exchange_phases=5 build_ms=157.130571 simplify_ms=2.595234 cost_ms=93.217644