2026-09-09T11:25:58.363427Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:25:58.363494Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15177 exchange_phases=1
2026-09-09T11:25:58.364982Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15177 exchange_phases=1
2026-09-09T11:25:58.464570Z DEBUG materialized packed parallel reduction reduction_roots=2058
2026-09-09T11:25:58.465014Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:25:58.465585Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=100 shards=22821 exchange_phases=2
2026-09-09T11:25:58.466554Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=0 shards=22821 exchange_phases=2
2026-09-09T11:25:58.497521Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:25:58.497965Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=31 shards=22821 exchange_phases=3
2026-09-09T11:25:58.498617Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=22821 exchange_phases=3
2026-09-09T11:25:58.502402Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:25:58.502419Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=22821 exchange_phases=4
2026-09-09T11:25:58.503829Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=22821 exchange_phases=4
2026-09-09T11:25:58.545483Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:25:58.557724Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:25:58.558379Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=54 shards=29673 exchange_phases=5
2026-09-09T11:25:58.652869Z DEBUG built and costed logical tile schedule shards=29673 exchange_phases=5 build_ms=203.261324 simplify_ms=2.377473 cost_ms=92.07871800000001
2026-09-09T11:25:58.676985Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=1 shards=14258 exchange_phases=0
2026-09-09T11:25:58.712928Z DEBUG materialized packed parallel reduction reduction_roots=1345
2026-09-09T11:25:58.713099Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:25:58.713250Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=36 shards=19638 exchange_phases=1
2026-09-09T11:25:58.714067Z DEBUG lowered mid operation to tile work operation=2 source=Some(1) elapsed_ms=0 shards=19638 exchange_phases=1
2026-09-09T11:25:58.743853Z DEBUG scheduled exchange phase phase=1 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:25:58.744281Z DEBUG lowered mid operation to tile work operation=3 source=Some(2) elapsed_ms=30 shards=19638 exchange_phases=2
2026-09-09T11:25:58.744781Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=0 shards=19638 exchange_phases=2
2026-09-09T11:25:58.748349Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(9) reason=OperatorInputs
2026-09-09T11:25:58.748365Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=3 shards=19638 exchange_phases=3
2026-09-09T11:25:58.749908Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=1 shards=19638 exchange_phases=3
2026-09-09T11:25:58.779156Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:25:58.784223Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:25:58.784414Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=34 shards=26490 exchange_phases=4
2026-09-09T11:25:58.869902Z DEBUG built and costed logical tile schedule shards=26490 exchange_phases=4 build_ms=111.24893700000001 simplify_ms=1.836508 cost_ms=83.627142
2026-09-09T11:25:58.891139Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:25:58.891159Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15261 exchange_phases=1
2026-09-09T11:25:58.892535Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15261 exchange_phases=1
2026-09-09T11:25:58.945008Z DEBUG materialized packed parallel reduction reduction_roots=1656
2026-09-09T11:25:58.945623Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:25:58.945804Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=53 shards=21701 exchange_phases=2
2026-09-09T11:25:58.946800Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=0 shards=21701 exchange_phases=2
2026-09-09T11:25:58.976694Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:25:58.977104Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=30 shards=21701 exchange_phases=3
2026-09-09T11:25:58.977745Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=21701 exchange_phases=3
2026-09-09T11:25:58.981641Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:25:58.981656Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=21701 exchange_phases=4
2026-09-09T11:25:58.983136Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=21701 exchange_phases=4
2026-09-09T11:25:59.019071Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:25:59.026863Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:25:59.026973Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=43 shards=28553 exchange_phases=5
2026-09-09T11:25:59.122155Z DEBUG built and costed logical tile schedule shards=28553 exchange_phases=5 build_ms=140.858715 simplify_ms=2.4974900000000004 cost_ms=92.657934
2026-09-09T11:25:59.143662Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:25:59.143681Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15177 exchange_phases=1
2026-09-09T11:25:59.145026Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15177 exchange_phases=1
2026-09-09T11:25:59.212535Z DEBUG materialized packed parallel reduction reduction_roots=1862
2026-09-09T11:25:59.213041Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:25:59.213258Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=68 shards=22233 exchange_phases=2
2026-09-09T11:25:59.214266Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=0 shards=22233 exchange_phases=2
2026-09-09T11:25:59.243960Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:25:59.244403Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=30 shards=22233 exchange_phases=3
2026-09-09T11:25:59.244924Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=22233 exchange_phases=3
2026-09-09T11:25:59.248762Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:25:59.248778Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=22233 exchange_phases=4
2026-09-09T11:25:59.250233Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=22233 exchange_phases=4
2026-09-09T11:25:59.279435Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:25:59.283810Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:25:59.283919Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=33 shards=29085 exchange_phases=5
2026-09-09T11:25:59.377370Z DEBUG built and costed logical tile schedule shards=29085 exchange_phases=5 build_ms=145.198349 simplify_ms=2.469901 cost_ms=90.955348