2026-09-09T10:31:37.754972Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T10:31:37.755035Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15177 exchange_phases=1
2026-09-09T10:31:37.756995Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15177 exchange_phases=1
2026-09-09T10:31:37.856467Z DEBUG materialized packed parallel reduction reduction_roots=2058
2026-09-09T10:31:37.856927Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T10:31:37.857770Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=100 shards=22821 exchange_phases=2
2026-09-09T10:31:37.859229Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=1 shards=22821 exchange_phases=2
2026-09-09T10:31:37.890702Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T10:31:37.891179Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=31 shards=22821 exchange_phases=3
2026-09-09T10:31:37.892157Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=22821 exchange_phases=3
2026-09-09T10:31:37.896082Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T10:31:37.896101Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=22821 exchange_phases=4
2026-09-09T10:31:37.898074Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=22821 exchange_phases=4
2026-09-09T10:31:37.936598Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T10:31:37.943486Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T10:31:37.944312Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=46 shards=29673 exchange_phases=5
2026-09-09T10:31:38.036198Z DEBUG built and costed logical tile schedule shards=29673 exchange_phases=5 build_ms=196.999879 simplify_ms=2.184362 cost_ms=89.66761299999999
2026-09-09T10:31:38.063105Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=14258 exchange_phases=0
2026-09-09T10:31:38.103318Z DEBUG materialized packed parallel reduction reduction_roots=1345
2026-09-09T10:31:38.103517Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T10:31:38.104037Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=40 shards=19638 exchange_phases=1
2026-09-09T10:31:38.105258Z DEBUG lowered mid operation to tile work operation=2 source=Some(1) elapsed_ms=1 shards=19638 exchange_phases=1
2026-09-09T10:31:38.136262Z DEBUG scheduled exchange phase phase=1 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T10:31:38.136695Z DEBUG lowered mid operation to tile work operation=3 source=Some(2) elapsed_ms=31 shards=19638 exchange_phases=2
2026-09-09T10:31:38.137533Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=0 shards=19638 exchange_phases=2
2026-09-09T10:31:38.141137Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(9) reason=OperatorInputs
2026-09-09T10:31:38.141154Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=3 shards=19638 exchange_phases=3
2026-09-09T10:31:38.143087Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=1 shards=19638 exchange_phases=3
2026-09-09T10:31:38.173138Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T10:31:38.178549Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T10:31:38.179659Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=36 shards=26490 exchange_phases=4
2026-09-09T10:31:38.266565Z DEBUG built and costed logical tile schedule shards=26490 exchange_phases=4 build_ms=123.105436 simplify_ms=1.847429 cost_ms=85.02932
2026-09-09T10:31:38.288921Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T10:31:38.288938Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15261 exchange_phases=1
2026-09-09T10:31:38.290741Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15261 exchange_phases=1
2026-09-09T10:31:38.344194Z DEBUG materialized packed parallel reduction reduction_roots=1656
2026-09-09T10:31:38.344817Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T10:31:38.345464Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=54 shards=21701 exchange_phases=2
2026-09-09T10:31:38.346950Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=1 shards=21701 exchange_phases=2
2026-09-09T10:31:38.377903Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T10:31:38.378395Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=31 shards=21701 exchange_phases=3
2026-09-09T10:31:38.379401Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=21701 exchange_phases=3
2026-09-09T10:31:38.383349Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T10:31:38.383366Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=21701 exchange_phases=4
2026-09-09T10:31:38.385370Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=2 shards=21701 exchange_phases=4
2026-09-09T10:31:38.416997Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T10:31:38.422777Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T10:31:38.423644Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=38 shards=28553 exchange_phases=5
2026-09-09T10:31:38.516033Z DEBUG built and costed logical tile schedule shards=28553 exchange_phases=5 build_ms=139.92964999999998 simplify_ms=2.44265 cost_ms=89.9152
2026-09-09T10:31:38.537478Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T10:31:38.537497Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15177 exchange_phases=1
2026-09-09T10:31:38.539247Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15177 exchange_phases=1
2026-09-09T10:31:38.617406Z DEBUG materialized packed parallel reduction reduction_roots=1862
2026-09-09T10:31:38.617967Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T10:31:38.618664Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=79 shards=22233 exchange_phases=2
2026-09-09T10:31:38.620143Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=1 shards=22233 exchange_phases=2
2026-09-09T10:31:38.650874Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T10:31:38.651383Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=31 shards=22233 exchange_phases=3
2026-09-09T10:31:38.652419Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=1 shards=22233 exchange_phases=3
2026-09-09T10:31:38.656374Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T10:31:38.656389Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=22233 exchange_phases=4
2026-09-09T10:31:38.658381Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=22233 exchange_phases=4
2026-09-09T10:31:38.688313Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T10:31:38.693195Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T10:31:38.694131Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=35 shards=29085 exchange_phases=5
2026-09-09T10:31:38.787029Z DEBUG built and costed logical tile schedule shards=29085 exchange_phases=5 build_ms=161.76012 simplify_ms=2.500253 cost_ms=90.36436400000001