2026-09-09T11:26:09.634564Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:26:09.634649Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=6 shards=15177 exchange_phases=1
2026-09-09T11:26:09.636901Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=2 shards=15177 exchange_phases=1
2026-09-09T11:26:09.753401Z DEBUG materialized packed parallel reduction reduction_roots=2058
2026-09-09T11:26:09.753907Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:26:09.754325Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=117 shards=22821 exchange_phases=2
2026-09-09T11:26:09.755340Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=1 shards=22821 exchange_phases=2
2026-09-09T11:26:09.794954Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:26:09.795421Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=40 shards=22821 exchange_phases=3
2026-09-09T11:26:09.795996Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=22821 exchange_phases=3
2026-09-09T11:26:09.801853Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:26:09.801872Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=5 shards=22821 exchange_phases=4
2026-09-09T11:26:09.803296Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=22821 exchange_phases=4
2026-09-09T11:26:09.854762Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:26:09.865324Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:26:09.865547Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=62 shards=29673 exchange_phases=5
2026-09-09T11:26:09.968846Z DEBUG built and costed logical tile schedule shards=29673 exchange_phases=5 build_ms=243.323241 simplify_ms=2.351409 cost_ms=100.908502
2026-09-09T11:26:09.995358Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=1 shards=14258 exchange_phases=0
2026-09-09T11:26:10.032005Z DEBUG materialized packed parallel reduction reduction_roots=1345
2026-09-09T11:26:10.032262Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:26:10.032423Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=37 shards=19638 exchange_phases=1
2026-09-09T11:26:10.033440Z DEBUG lowered mid operation to tile work operation=2 source=Some(1) elapsed_ms=1 shards=19638 exchange_phases=1
2026-09-09T11:26:10.073954Z DEBUG scheduled exchange phase phase=1 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:26:10.074429Z DEBUG lowered mid operation to tile work operation=3 source=Some(2) elapsed_ms=40 shards=19638 exchange_phases=2
2026-09-09T11:26:10.074961Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=0 shards=19638 exchange_phases=2
2026-09-09T11:26:10.080044Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(9) reason=OperatorInputs
2026-09-09T11:26:10.080062Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=5 shards=19638 exchange_phases=3
2026-09-09T11:26:10.081562Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=1 shards=19638 exchange_phases=3
2026-09-09T11:26:10.111481Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:26:10.117726Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:26:10.117935Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=36 shards=26490 exchange_phases=4
2026-09-09T11:26:10.217468Z DEBUG built and costed logical tile schedule shards=26490 exchange_phases=4 build_ms=127.041873 simplify_ms=1.891961 cost_ms=97.609534
2026-09-09T11:26:10.250496Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:26:10.250525Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=8 shards=15261 exchange_phases=1
2026-09-09T11:26:10.252098Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15261 exchange_phases=1
2026-09-09T11:26:10.303807Z DEBUG materialized packed parallel reduction reduction_roots=1656
2026-09-09T11:26:10.304529Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:26:10.304751Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=52 shards=21701 exchange_phases=2
2026-09-09T11:26:10.305849Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=1 shards=21701 exchange_phases=2
2026-09-09T11:26:10.342358Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:26:10.342805Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=36 shards=21701 exchange_phases=3
2026-09-09T11:26:10.343575Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=21701 exchange_phases=3
2026-09-09T11:26:10.349090Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:26:10.349107Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=5 shards=21701 exchange_phases=4
2026-09-09T11:26:10.350659Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=21701 exchange_phases=4
2026-09-09T11:26:10.379973Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:26:10.385993Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:26:10.386117Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=35 shards=28553 exchange_phases=5
2026-09-09T11:26:10.490149Z DEBUG built and costed logical tile schedule shards=28553 exchange_phases=5 build_ms=148.041431 simplify_ms=2.543793 cost_ms=101.45219499999999
2026-09-09T11:26:10.522668Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:26:10.522707Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=4 shards=15177 exchange_phases=1
2026-09-09T11:26:10.524453Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15177 exchange_phases=1
2026-09-09T11:26:10.597086Z DEBUG materialized packed parallel reduction reduction_roots=1862
2026-09-09T11:26:10.598007Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:26:10.598329Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=73 shards=22233 exchange_phases=2
2026-09-09T11:26:10.600104Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=1 shards=22233 exchange_phases=2
2026-09-09T11:26:10.654131Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:26:10.654631Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=54 shards=22233 exchange_phases=3
2026-09-09T11:26:10.655650Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=1 shards=22233 exchange_phases=3
2026-09-09T11:26:10.664675Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:26:10.664703Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=9 shards=22233 exchange_phases=4
2026-09-09T11:26:10.667270Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=2 shards=22233 exchange_phases=4
2026-09-09T11:26:10.699714Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:26:10.705653Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:26:10.705776Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=38 shards=29085 exchange_phases=5
2026-09-09T11:26:10.811063Z DEBUG built and costed logical tile schedule shards=29085 exchange_phases=5 build_ms=191.12604199999998 simplify_ms=2.630478 cost_ms=102.627545