2026-09-09T11:57:19.736845Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:57:19.736927Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15177 exchange_phases=1
2026-09-09T11:57:19.738562Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15177 exchange_phases=1
2026-09-09T11:57:19.838701Z DEBUG materialized packed parallel reduction reduction_roots=2058
2026-09-09T11:57:19.839163Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:57:19.839578Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=100 shards=22821 exchange_phases=2
2026-09-09T11:57:19.840802Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=1 shards=22821 exchange_phases=2
2026-09-09T11:57:19.872357Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:57:19.872811Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=31 shards=22821 exchange_phases=3
2026-09-09T11:57:19.873410Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=22821 exchange_phases=3
2026-09-09T11:57:19.877084Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:57:19.877112Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=22821 exchange_phases=4
2026-09-09T11:57:19.878554Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=22821 exchange_phases=4
2026-09-09T11:57:19.926221Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:57:19.936121Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:57:19.936332Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=57 shards=29673 exchange_phases=5
2026-09-09T11:57:20.004664Z DEBUG built and costed logical tile schedule shards=29673 exchange_phases=5 build_ms=207.99967 simplify_ms=2.266708 cost_ms=66.029348
2026-09-09T11:57:20.123889Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=1 shards=14258 exchange_phases=0
2026-09-09T11:57:20.160509Z DEBUG materialized packed parallel reduction reduction_roots=1345
2026-09-09T11:57:20.160730Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:57:20.160883Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=36 shards=19638 exchange_phases=1
2026-09-09T11:57:20.161839Z DEBUG lowered mid operation to tile work operation=2 source=Some(1) elapsed_ms=0 shards=19638 exchange_phases=1
2026-09-09T11:57:20.193658Z DEBUG scheduled exchange phase phase=1 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:57:20.194086Z DEBUG lowered mid operation to tile work operation=3 source=Some(2) elapsed_ms=32 shards=19638 exchange_phases=2
2026-09-09T11:57:20.194645Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=0 shards=19638 exchange_phases=2
2026-09-09T11:57:20.198260Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(9) reason=OperatorInputs
2026-09-09T11:57:20.198283Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=3 shards=19638 exchange_phases=3
2026-09-09T11:57:20.199746Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=1 shards=19638 exchange_phases=3
2026-09-09T11:57:20.229084Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:57:20.234221Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:57:20.234361Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=34 shards=26490 exchange_phases=4
2026-09-09T11:57:20.303820Z DEBUG built and costed logical tile schedule shards=26490 exchange_phases=4 build_ms=114.97338599999999 simplify_ms=1.842942 cost_ms=67.584506
2026-09-09T11:57:20.415868Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:57:20.415909Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15261 exchange_phases=1
2026-09-09T11:57:20.417605Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15261 exchange_phases=1
2026-09-09T11:57:20.470746Z DEBUG materialized packed parallel reduction reduction_roots=1656
2026-09-09T11:57:20.471450Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:57:20.471668Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=54 shards=21701 exchange_phases=2
2026-09-09T11:57:20.472811Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=1 shards=21701 exchange_phases=2
2026-09-09T11:57:20.501372Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:57:20.501841Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=29 shards=21701 exchange_phases=3
2026-09-09T11:57:20.502613Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=21701 exchange_phases=3
2026-09-09T11:57:20.506419Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:57:20.506442Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=21701 exchange_phases=4
2026-09-09T11:57:20.508020Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=21701 exchange_phases=4
2026-09-09T11:57:20.545484Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:57:20.552099Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:57:20.552254Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=44 shards=28553 exchange_phases=5
2026-09-09T11:57:20.615179Z DEBUG built and costed logical tile schedule shards=28553 exchange_phases=5 build_ms=142.241086 simplify_ms=2.493829 cost_ms=60.396057000000006
2026-09-09T11:57:20.731413Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:57:20.731454Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15177 exchange_phases=1
2026-09-09T11:57:20.733109Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15177 exchange_phases=1
2026-09-09T11:57:20.808599Z DEBUG materialized packed parallel reduction reduction_roots=1862
2026-09-09T11:57:20.809307Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:57:20.809540Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=76 shards=22233 exchange_phases=2
2026-09-09T11:57:20.810715Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=1 shards=22233 exchange_phases=2
2026-09-09T11:57:20.840837Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:57:20.841380Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=30 shards=22233 exchange_phases=3
2026-09-09T11:57:20.842188Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=22233 exchange_phases=3
2026-09-09T11:57:20.846084Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:57:20.846111Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=22233 exchange_phases=4
2026-09-09T11:57:20.847740Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=22233 exchange_phases=4
2026-09-09T11:57:20.877432Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:57:20.882874Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:57:20.882995Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=35 shards=29085 exchange_phases=5
2026-09-09T11:57:20.954124Z DEBUG built and costed logical tile schedule shards=29085 exchange_phases=5 build_ms=157.76936899999998 simplify_ms=2.599001 cost_ms=68.495612