2026-09-09T11:49:45.136114Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:49:45.136192Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15177 exchange_phases=1
2026-09-09T11:49:45.137862Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15177 exchange_phases=1
2026-09-09T11:49:45.247874Z DEBUG materialized packed parallel reduction reduction_roots=2058
2026-09-09T11:49:45.248427Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:49:45.248821Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=110 shards=22821 exchange_phases=2
2026-09-09T11:49:45.249900Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=1 shards=22821 exchange_phases=2
2026-09-09T11:49:45.280343Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:49:45.280805Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=30 shards=22821 exchange_phases=3
2026-09-09T11:49:45.281418Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=22821 exchange_phases=3
2026-09-09T11:49:45.285086Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:49:45.285109Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=22821 exchange_phases=4
2026-09-09T11:49:45.286602Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=22821 exchange_phases=4
2026-09-09T11:49:45.325143Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:49:45.332492Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:49:45.332661Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=46 shards=29673 exchange_phases=5
2026-09-09T11:49:45.404639Z DEBUG built and costed logical tile schedule shards=29673 exchange_phases=5 build_ms=205.45299599999998 simplify_ms=2.241046 cost_ms=69.70449500000001
2026-09-09T11:49:45.561954Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=1 shards=14258 exchange_phases=0
2026-09-09T11:49:45.600156Z DEBUG materialized packed parallel reduction reduction_roots=1345
2026-09-09T11:49:45.600405Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:49:45.600573Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=38 shards=19638 exchange_phases=1
2026-09-09T11:49:45.601526Z DEBUG lowered mid operation to tile work operation=2 source=Some(1) elapsed_ms=0 shards=19638 exchange_phases=1
2026-09-09T11:49:45.633047Z DEBUG scheduled exchange phase phase=1 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:49:45.633505Z DEBUG lowered mid operation to tile work operation=3 source=Some(2) elapsed_ms=31 shards=19638 exchange_phases=2
2026-09-09T11:49:45.634042Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=0 shards=19638 exchange_phases=2
2026-09-09T11:49:45.637659Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(9) reason=OperatorInputs
2026-09-09T11:49:45.637683Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=3 shards=19638 exchange_phases=3
2026-09-09T11:49:45.639367Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=1 shards=19638 exchange_phases=3
2026-09-09T11:49:45.669286Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:49:45.674804Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:49:45.675029Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=35 shards=26490 exchange_phases=4
2026-09-09T11:49:45.744074Z DEBUG built and costed logical tile schedule shards=26490 exchange_phases=4 build_ms=117.734167 simplify_ms=1.752368 cost_ms=67.260738
2026-09-09T11:49:45.900143Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:49:45.900190Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15261 exchange_phases=1
2026-09-09T11:49:45.901882Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15261 exchange_phases=1
2026-09-09T11:49:45.955871Z DEBUG materialized packed parallel reduction reduction_roots=1656
2026-09-09T11:49:45.956617Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:49:45.956848Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=54 shards=21701 exchange_phases=2
2026-09-09T11:49:45.957923Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=1 shards=21701 exchange_phases=2
2026-09-09T11:49:45.986578Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:49:45.987049Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=29 shards=21701 exchange_phases=3
2026-09-09T11:49:45.987662Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=21701 exchange_phases=3
2026-09-09T11:49:45.991447Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:49:45.991469Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=21701 exchange_phases=4
2026-09-09T11:49:45.993043Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=21701 exchange_phases=4
2026-09-09T11:49:46.022791Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:49:46.027984Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:49:46.028107Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=35 shards=28553 exchange_phases=5
2026-09-09T11:49:46.096894Z DEBUG built and costed logical tile schedule shards=28553 exchange_phases=5 build_ms=133.938847 simplify_ms=2.468625 cost_ms=66.285517
2026-09-09T11:49:46.254333Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:49:46.254385Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15177 exchange_phases=1
2026-09-09T11:49:46.256125Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15177 exchange_phases=1
2026-09-09T11:49:46.326265Z DEBUG materialized packed parallel reduction reduction_roots=1862
2026-09-09T11:49:46.326871Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:49:46.327120Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=70 shards=22233 exchange_phases=2
2026-09-09T11:49:46.328299Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=1 shards=22233 exchange_phases=2
2026-09-09T11:49:46.357725Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:49:46.358196Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=29 shards=22233 exchange_phases=3
2026-09-09T11:49:46.358994Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=22233 exchange_phases=3
2026-09-09T11:49:46.362859Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:49:46.362881Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=22233 exchange_phases=4
2026-09-09T11:49:46.364554Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=22233 exchange_phases=4
2026-09-09T11:49:46.403095Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:49:46.408386Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:49:46.408520Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=43 shards=29085 exchange_phases=5
2026-09-09T11:49:46.479075Z DEBUG built and costed logical tile schedule shards=29085 exchange_phases=5 build_ms=160.280701 simplify_ms=2.549659 cost_ms=67.971787