2026-09-09T11:57:07.741807Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:57:07.741888Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15177 exchange_phases=1
2026-09-09T11:57:07.743420Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15177 exchange_phases=1
2026-09-09T11:57:07.851637Z DEBUG materialized packed parallel reduction reduction_roots=2058
2026-09-09T11:57:07.852179Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:57:07.852588Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=109 shards=22821 exchange_phases=2
2026-09-09T11:57:07.853654Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=1 shards=22821 exchange_phases=2
2026-09-09T11:57:07.884196Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:57:07.884664Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=30 shards=22821 exchange_phases=3
2026-09-09T11:57:07.885255Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=22821 exchange_phases=3
2026-09-09T11:57:07.889003Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:57:07.889026Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=22821 exchange_phases=4
2026-09-09T11:57:07.890439Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=22821 exchange_phases=4
2026-09-09T11:57:07.929523Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:57:07.936712Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:57:07.936875Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=46 shards=29673 exchange_phases=5
2026-09-09T11:57:08.030406Z DEBUG built and costed logical tile schedule shards=29673 exchange_phases=5 build_ms=203.94897600000002 simplify_ms=2.199077 cost_ms=91.301104
2026-09-09T11:57:08.155921Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=1 shards=14258 exchange_phases=0
2026-09-09T11:57:08.192535Z DEBUG materialized packed parallel reduction reduction_roots=1345
2026-09-09T11:57:08.192732Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:57:08.192876Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=36 shards=19638 exchange_phases=1
2026-09-09T11:57:08.193820Z DEBUG lowered mid operation to tile work operation=2 source=Some(1) elapsed_ms=0 shards=19638 exchange_phases=1
2026-09-09T11:57:08.234549Z DEBUG scheduled exchange phase phase=1 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:57:08.234982Z DEBUG lowered mid operation to tile work operation=3 source=Some(2) elapsed_ms=41 shards=19638 exchange_phases=2
2026-09-09T11:57:08.235543Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=0 shards=19638 exchange_phases=2
2026-09-09T11:57:08.239158Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(9) reason=OperatorInputs
2026-09-09T11:57:08.239191Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=3 shards=19638 exchange_phases=3
2026-09-09T11:57:08.240675Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=1 shards=19638 exchange_phases=3
2026-09-09T11:57:08.269860Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:57:08.276307Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:57:08.276505Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=35 shards=26490 exchange_phases=4
2026-09-09T11:57:08.362491Z DEBUG built and costed logical tile schedule shards=26490 exchange_phases=4 build_ms=124.66161000000001 simplify_ms=1.858043 cost_ms=84.09864
2026-09-09T11:57:08.488762Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:57:08.488794Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15261 exchange_phases=1
2026-09-09T11:57:08.490371Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15261 exchange_phases=1
2026-09-09T11:57:08.542871Z DEBUG materialized packed parallel reduction reduction_roots=1656
2026-09-09T11:57:08.543548Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:57:08.543758Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=53 shards=21701 exchange_phases=2
2026-09-09T11:57:08.544895Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=1 shards=21701 exchange_phases=2
2026-09-09T11:57:08.573566Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:57:08.574007Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=29 shards=21701 exchange_phases=3
2026-09-09T11:57:08.574762Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=21701 exchange_phases=3
2026-09-09T11:57:08.578625Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:57:08.578646Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=21701 exchange_phases=4
2026-09-09T11:57:08.580174Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=21701 exchange_phases=4
2026-09-09T11:57:08.609449Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:57:08.614817Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:57:08.614936Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=34 shards=28553 exchange_phases=5
2026-09-09T11:57:08.720166Z DEBUG built and costed logical tile schedule shards=28553 exchange_phases=5 build_ms=131.90883 simplify_ms=2.503595 cost_ms=102.69692699999999
2026-09-09T11:57:08.856925Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:57:08.856970Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15177 exchange_phases=1
2026-09-09T11:57:08.858605Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15177 exchange_phases=1
2026-09-09T11:57:08.926478Z DEBUG materialized packed parallel reduction reduction_roots=1862
2026-09-09T11:57:08.927041Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:57:08.927282Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=68 shards=22233 exchange_phases=2
2026-09-09T11:57:08.928409Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=1 shards=22233 exchange_phases=2
2026-09-09T11:57:08.957921Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:57:08.958415Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=29 shards=22233 exchange_phases=3
2026-09-09T11:57:08.959055Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=22233 exchange_phases=3
2026-09-09T11:57:08.962981Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:57:08.963005Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=22233 exchange_phases=4
2026-09-09T11:57:08.964586Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=22233 exchange_phases=4
2026-09-09T11:57:08.993563Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:57:08.998620Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:57:08.998736Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=34 shards=29085 exchange_phases=5
2026-09-09T11:57:09.091919Z DEBUG built and costed logical tile schedule shards=29085 exchange_phases=5 build_ms=148.001046 simplify_ms=2.542854 cost_ms=90.611044