2026-09-09T11:35:45.075023Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:35:45.075093Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15177 exchange_phases=1
2026-09-09T11:35:45.076639Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15177 exchange_phases=1
2026-09-09T11:35:45.175774Z DEBUG materialized packed parallel reduction reduction_roots=2058
2026-09-09T11:35:45.176251Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:35:45.176621Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=99 shards=22821 exchange_phases=2
2026-09-09T11:35:45.177682Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=1 shards=22821 exchange_phases=2
2026-09-09T11:35:45.207788Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:35:45.208268Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=30 shards=22821 exchange_phases=3
2026-09-09T11:35:45.208987Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=22821 exchange_phases=3
2026-09-09T11:35:45.212791Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:35:45.212808Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=22821 exchange_phases=4
2026-09-09T11:35:45.214237Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=22821 exchange_phases=4
2026-09-09T11:35:45.259926Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:35:45.267314Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:35:45.267481Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=53 shards=29673 exchange_phases=5
2026-09-09T11:35:45.363405Z DEBUG built and costed logical tile schedule shards=29673 exchange_phases=5 build_ms=200.47787 simplify_ms=2.252106 cost_ms=93.642569
2026-09-09T11:35:45.388497Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=1 shards=14258 exchange_phases=0
2026-09-09T11:35:45.425612Z DEBUG materialized packed parallel reduction reduction_roots=1345
2026-09-09T11:35:45.425814Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:35:45.425959Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=37 shards=19638 exchange_phases=1
2026-09-09T11:35:45.426908Z DEBUG lowered mid operation to tile work operation=2 source=Some(1) elapsed_ms=0 shards=19638 exchange_phases=1
2026-09-09T11:35:45.458660Z DEBUG scheduled exchange phase phase=1 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:35:45.459072Z DEBUG lowered mid operation to tile work operation=3 source=Some(2) elapsed_ms=32 shards=19638 exchange_phases=2
2026-09-09T11:35:45.459624Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=0 shards=19638 exchange_phases=2
2026-09-09T11:35:45.463266Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(9) reason=OperatorInputs
2026-09-09T11:35:45.463283Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=3 shards=19638 exchange_phases=3
2026-09-09T11:35:45.464766Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=1 shards=19638 exchange_phases=3
2026-09-09T11:35:45.493835Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:35:45.500103Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:35:45.500321Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=35 shards=26490 exchange_phases=4
2026-09-09T11:35:45.595565Z DEBUG built and costed logical tile schedule shards=26490 exchange_phases=4 build_ms=116.07828 simplify_ms=1.901855 cost_ms=93.313058
2026-09-09T11:35:45.620674Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:35:45.620697Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15261 exchange_phases=1
2026-09-09T11:35:45.622278Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15261 exchange_phases=1
2026-09-09T11:35:45.674901Z DEBUG materialized packed parallel reduction reduction_roots=1656
2026-09-09T11:35:45.675608Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:35:45.675824Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=53 shards=21701 exchange_phases=2
2026-09-09T11:35:45.676889Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=1 shards=21701 exchange_phases=2
2026-09-09T11:35:45.705838Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:35:45.706316Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=29 shards=21701 exchange_phases=3
2026-09-09T11:35:45.707061Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=21701 exchange_phases=3
2026-09-09T11:35:45.710994Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:35:45.711011Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=21701 exchange_phases=4
2026-09-09T11:35:45.712571Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=21701 exchange_phases=4
2026-09-09T11:35:45.741592Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:35:45.747239Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:35:45.747357Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=34 shards=28553 exchange_phases=5
2026-09-09T11:35:45.843370Z DEBUG built and costed logical tile schedule shards=28553 exchange_phases=5 build_ms=132.58933100000002 simplify_ms=2.5151399999999997 cost_ms=93.472377
2026-09-09T11:35:45.869551Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:35:45.869578Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=3 shards=15177 exchange_phases=1
2026-09-09T11:35:45.872351Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=2 shards=15177 exchange_phases=1
2026-09-09T11:35:45.946110Z DEBUG materialized packed parallel reduction reduction_roots=1862
2026-09-09T11:35:45.946701Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:35:45.946932Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=74 shards=22233 exchange_phases=2
2026-09-09T11:35:45.948017Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=1 shards=22233 exchange_phases=2
2026-09-09T11:35:45.977850Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:35:45.978346Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=30 shards=22233 exchange_phases=3
2026-09-09T11:35:45.978995Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=22233 exchange_phases=3
2026-09-09T11:35:45.982924Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:35:45.982941Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=22233 exchange_phases=4
2026-09-09T11:35:45.984555Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=22233 exchange_phases=4
2026-09-09T11:35:46.013583Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:35:46.019115Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:35:46.019257Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=34 shards=29085 exchange_phases=5
2026-09-09T11:35:46.115135Z DEBUG built and costed logical tile schedule shards=29085 exchange_phases=5 build_ms=157.891097 simplify_ms=2.598652 cost_ms=93.24931000000001