2026-09-09T11:52:35.920097Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:52:35.920171Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15177 exchange_phases=1
2026-09-09T11:52:35.921702Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15177 exchange_phases=1
2026-09-09T11:52:36.020329Z DEBUG materialized packed parallel reduction reduction_roots=2058
2026-09-09T11:52:36.020783Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:52:36.021142Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=99 shards=22821 exchange_phases=2
2026-09-09T11:52:36.022268Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=1 shards=22821 exchange_phases=2
2026-09-09T11:52:36.052795Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:52:36.053262Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=30 shards=22821 exchange_phases=3
2026-09-09T11:52:36.053820Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=22821 exchange_phases=3
2026-09-09T11:52:36.057656Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:52:36.057680Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=22821 exchange_phases=4
2026-09-09T11:52:36.059094Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=22821 exchange_phases=4
2026-09-09T11:52:36.098144Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:52:36.105262Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:52:36.105428Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=46 shards=29673 exchange_phases=5
2026-09-09T11:52:36.214248Z DEBUG built and costed logical tile schedule shards=29673 exchange_phases=5 build_ms=193.239889 simplify_ms=2.177692 cost_ms=106.608463
2026-09-09T11:52:36.368818Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=1 shards=14258 exchange_phases=0
2026-09-09T11:52:36.407361Z DEBUG materialized packed parallel reduction reduction_roots=1345
2026-09-09T11:52:36.407577Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:52:36.407729Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=38 shards=19638 exchange_phases=1
2026-09-09T11:52:36.408669Z DEBUG lowered mid operation to tile work operation=2 source=Some(1) elapsed_ms=0 shards=19638 exchange_phases=1
2026-09-09T11:52:36.442079Z DEBUG scheduled exchange phase phase=1 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:52:36.442537Z DEBUG lowered mid operation to tile work operation=3 source=Some(2) elapsed_ms=33 shards=19638 exchange_phases=2
2026-09-09T11:52:36.443069Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=0 shards=19638 exchange_phases=2
2026-09-09T11:52:36.447313Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(9) reason=OperatorInputs
2026-09-09T11:52:36.447357Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=4 shards=19638 exchange_phases=3
2026-09-09T11:52:36.449975Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=2 shards=19638 exchange_phases=3
2026-09-09T11:52:36.491774Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:52:36.497776Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:52:36.497995Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=47 shards=26490 exchange_phases=4
2026-09-09T11:52:36.593276Z DEBUG built and costed logical tile schedule shards=26490 exchange_phases=4 build_ms=135.537808 simplify_ms=1.9109470000000002 cost_ms=93.3369
2026-09-09T11:52:36.729735Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:52:36.729788Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15261 exchange_phases=1
2026-09-09T11:52:36.731424Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15261 exchange_phases=1
2026-09-09T11:52:36.783896Z DEBUG materialized packed parallel reduction reduction_roots=1656
2026-09-09T11:52:36.784613Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:52:36.784838Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=53 shards=21701 exchange_phases=2
2026-09-09T11:52:36.785980Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=1 shards=21701 exchange_phases=2
2026-09-09T11:52:36.814910Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:52:36.815391Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=29 shards=21701 exchange_phases=3
2026-09-09T11:52:36.816124Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=21701 exchange_phases=3
2026-09-09T11:52:36.819997Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:52:36.820022Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=3 shards=21701 exchange_phases=4
2026-09-09T11:52:36.821573Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=21701 exchange_phases=4
2026-09-09T11:52:36.855759Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:52:36.865126Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:52:36.865468Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=43 shards=28553 exchange_phases=5
2026-09-09T11:52:36.966617Z DEBUG built and costed logical tile schedule shards=28553 exchange_phases=5 build_ms=142.331069 simplify_ms=2.976759 cost_ms=97.944995
2026-09-09T11:52:37.104258Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(8) reason=OperatorInputs
2026-09-09T11:52:37.104302Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=2 shards=15177 exchange_phases=1
2026-09-09T11:52:37.105928Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=1 shards=15177 exchange_phases=1
2026-09-09T11:52:37.173560Z DEBUG materialized packed parallel reduction reduction_roots=1862
2026-09-09T11:52:37.174137Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(3) reason=OperatorInputs
2026-09-09T11:52:37.174448Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=68 shards=22233 exchange_phases=2
2026-09-09T11:52:37.175615Z DEBUG lowered mid operation to tile work operation=3 source=Some(1) elapsed_ms=1 shards=22233 exchange_phases=2
2026-09-09T11:52:37.213323Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(5) reason=LayoutRearrangement
2026-09-09T11:52:37.213829Z DEBUG lowered mid operation to tile work operation=4 source=Some(2) elapsed_ms=38 shards=22233 exchange_phases=3
2026-09-09T11:52:37.214530Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=22233 exchange_phases=3
2026-09-09T11:52:37.218534Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(10) reason=OperatorInputs
2026-09-09T11:52:37.218565Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=4 shards=22233 exchange_phases=4
2026-09-09T11:52:37.220141Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=1 shards=22233 exchange_phases=4
2026-09-09T11:52:37.249461Z DEBUG materialized packed parallel reduction reduction_roots=1798
2026-09-09T11:52:37.255236Z DEBUG scheduled exchange phase phase=4 operation=Some(2) value=Some(7) reason=OperatorInputs
2026-09-09T11:52:37.255367Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=35 shards=29085 exchange_phases=5
2026-09-09T11:52:37.350907Z DEBUG built and costed logical tile schedule shards=29085 exchange_phases=5 build_ms=157.61922 simplify_ms=2.609521 cost_ms=92.89705