2026-09-09T11:35:33.982945Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:35:33.983012Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15177 exchange_phases=1
2026-09-09T11:35:33.984542Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15177 exchange_phases=1
2026-09-09T11:35:34.084817Z DEBUG materialized packed parallel reduction reduction_roots=2058
2026-09-09T11:35:34.085303Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:35:34.085670Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=101 shards=22821 exchange_phases=2
2026-09-09T11:35:34.086696Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=1 shards=22821 exchange_phases=2
2026-09-09T11:35:34.118278Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:35:34.118714Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=32 shards=22821 exchange_phases=3
2026-09-09T11:35:34.119287Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=22821 exchange_phases=3
2026-09-09T11:35:34.123108Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:35:34.123124Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=22821 exchange_phases=4
2026-09-09T11:35:34.124567Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=22821 exchange_phases=4
2026-09-09T11:35:34.162901Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:35:34.169985Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:35:34.170137Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=45 shards=29673 exchange_phases=5
2026-09-09T11:35:34.266075Z DEBUG built and costed logical tile schedule shards=29673 exchange_phases=5 build_ms=195.80020000000002 simplify_ms=2.274692 cost_ms=93.636413
2026-09-09T11:35:34.289121Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=1 shards=14258 exchange_phases=0
2026-09-09T11:35:34.325819Z DEBUG materialized packed parallel reduction reduction_roots=1345
2026-09-09T11:35:34.326036Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:35:34.326168Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=37 shards=19638 exchange_phases=1
2026-09-09T11:35:34.327041Z DEBUG lowered mid operation to tile work operation=2 source=Some(1) elapsed_ms=0 shards=19638 exchange_phases=1
2026-09-09T11:35:34.365314Z DEBUG scheduled exchange phase phase=1 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:35:34.365733Z DEBUG lowered mid operation to tile work operation=3 source=Some(2) elapsed_ms=38 shards=19638 exchange_phases=2
2026-09-09T11:35:34.366293Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=0 shards=19638 exchange_phases=2
2026-09-09T11:35:34.369912Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(9) reason=OperatorInputs
2026-09-09T11:35:34.369929Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=3 shards=19638 exchange_phases=3
2026-09-09T11:35:34.371543Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=1 shards=19638 exchange_phases=3
2026-09-09T11:35:34.400846Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:35:34.406403Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:35:34.406610Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=35 shards=26490 exchange_phases=4
2026-09-09T11:35:34.499704Z DEBUG built and costed logical tile schedule shards=26490 exchange_phases=4 build_ms=121.398367 simplify_ms=1.908898 cost_ms=91.158236
2026-09-09T11:35:34.523199Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:35:34.523243Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15261 exchange_phases=1
2026-09-09T11:35:34.524619Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15261 exchange_phases=1
2026-09-09T11:35:34.578133Z DEBUG materialized packed parallel reduction reduction_roots=1656
2026-09-09T11:35:34.578783Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:35:34.578981Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=54 shards=21701 exchange_phases=2
2026-09-09T11:35:34.579938Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=0 shards=21701 exchange_phases=2
2026-09-09T11:35:34.610098Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:35:34.610558Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=30 shards=21701 exchange_phases=3
2026-09-09T11:35:34.611249Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=21701 exchange_phases=3
2026-09-09T11:35:34.615128Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:35:34.615143Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=21701 exchange_phases=4
2026-09-09T11:35:34.616677Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=21701 exchange_phases=4
2026-09-09T11:35:34.646168Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:35:34.651125Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:35:34.651255Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=34 shards=28553 exchange_phases=5
2026-09-09T11:35:34.755714Z DEBUG built and costed logical tile schedule shards=28553 exchange_phases=5 build_ms=133.147831 simplify_ms=2.529051 cost_ms=101.902152
2026-09-09T11:35:34.778949Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:35:34.778970Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15177 exchange_phases=1
2026-09-09T11:35:34.780374Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15177 exchange_phases=1
2026-09-09T11:35:34.849257Z DEBUG materialized packed parallel reduction reduction_roots=1862
2026-09-09T11:35:34.849811Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:35:34.850008Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=69 shards=22233 exchange_phases=2
2026-09-09T11:35:34.851044Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=1 shards=22233 exchange_phases=2
2026-09-09T11:35:34.881455Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:35:34.881881Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=30 shards=22233 exchange_phases=3
2026-09-09T11:35:34.882439Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=22233 exchange_phases=3
2026-09-09T11:35:34.886417Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:35:34.886431Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=22233 exchange_phases=4
2026-09-09T11:35:34.887890Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=22233 exchange_phases=4
2026-09-09T11:35:34.917103Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:35:34.921992Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:35:34.922106Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=34 shards=29085 exchange_phases=5
2026-09-09T11:35:35.017823Z DEBUG built and costed logical tile schedule shards=29085 exchange_phases=5 build_ms=148.251252 simplify_ms=2.567523 cost_ms=93.121283