RWM Console cluster: risingwave-alinma.alinma-rw.svc.cluster.local

← cluster insights objects benchmark_values_by_asset_sink__rwm_shim explain
Overview Objects Graph History
materialized view · insights.benchmark_values_by_asset_sink__rwm_shim profiled over 5s
seconds (1–30)

Job is idle — throughput ~0; structure shown.

Stateful hash join (4 state tables) — consider a temporal join for dimension lookups
20 operators
Materialize · insights.benchmark_values_by_asset_sink__rwm_shim
0% idle 2 actors
Merge
— — 2 actors
Exchange
0% idle 0 actors
SyncLogStore · Inner · benchmark_constituents_ft.benchmark_id = benchmarks_dm.id
— — 2 actors
HashJoin · Inner · benchmark_constituents_ft.benchmark_id = benchmarks_dm.id Stateful hash join (4 state tables) — consider a temporal join for dimension lookups
0% idle 2 actors
Merge
— — 2 actors
Exchange
0% idle 0 actors
Project · benchmarks_dm
— — 2 actors
Filter · benchmarks_dm
0% idle 2 actors
StreamScan · benchmarks_dm
0% idle 2 actors
BatchPlan
— — 2 actors
Merge
— — 2 actors
Merge
— — 2 actors
Exchange
0% idle 0 actors
LocalityProvider
0% idle 2 actors
Merge
— — 2 actors
Exchange
0% idle 0 actors
StreamScan · benchmark_constituents_ft
0% idle 2 actors
BatchPlan
— — 2 actors
Merge
— — 2 actors
Heat = the operator's output-buffer backpressure over the sampling window. Click a node to fold its subtree.
Materialize · insights.benchmark_values_by_asset_sink__rwm_shim Materialize insights.benchmark_valu… idle · 2 actors Merge Merge — · 2 actors Exchange Exchange idle · 0 actors SyncLogStore · Inner · benchmark_constituents_ft.benchmark_id = benchmarks_dm.id SyncLogStore Inner · benchmark_const… — · 2 actors HashJoin · Inner · benchmark_constituents_ft.benchmark_id = benchmarks_dm.id HashJoin Inner · benchmark_const… idle · 2 actors Merge Merge — · 2 actors Exchange Exchange idle · 0 actors Project · benchmarks_dm Project benchmarks_dm — · 2 actors Filter · benchmarks_dm Filter benchmarks_dm idle · 2 actors StreamScan · benchmarks_dm StreamScan benchmarks_dm idle · 2 actors BatchPlan BatchPlan — · 2 actors Merge Merge — · 2 actors Merge Merge — · 2 actors Exchange Exchange idle · 0 actors LocalityProvider LocalityProvider idle · 2 actors Merge Merge — · 2 actors Exchange Exchange idle · 0 actors StreamScan · benchmark_constituents_ft StreamScan benchmark_constituents_… idle · 2 actors BatchPlan BatchPlan — · 2 actors Merge Merge — · 2 actors
Streaming operator plan from EXPLAIN ANALYZE. Node heat = backpressure. Drag to pan, scroll to zoom.
Fragments (DESCRIBE FRAGMENTS) — click to expand 
Fragment 64768 (Actor 745999,745998)
StreamMaterialize { columns: [benchmark_id, fact_date, asset_id, weight, benchmarks_dm.id(hidden)], stream_key: [benchmark_id, fact_date, asset_id], pk_columns: [benchmark_id, fact_date, asset_id], pk_conflict: NoCheck }
├── output: [ benchmark_constituents_ft.benchmark_id, benchmark_constituents_ft.date, benchmark_constituents_ft.asset_id, benchmark_constituents_ft.weight, benchmarks_dm.id ]
├── stream key: [ benchmark_constituents_ft.benchmark_id, benchmark_constituents_ft.date, benchmark_constituents_ft.asset_id ]
└── MergeExecutor
    ├── output: [ benchmark_constituents_ft.benchmark_id, benchmark_constituents_ft.date, benchmark_constituents_ft.asset_id, benchmark_constituents_ft.weight, benchmarks_dm.id ]
    └── stream key: [ benchmark_constituents_ft.benchmark_id, benchmark_constituents_ft.date, benchmark_constituents_ft.asset_id ]

Fragment 64769 (Actor 745994,745995)
StreamSyncLogStore
├── output: [ benchmark_constituents_ft.benchmark_id, benchmark_constituents_ft.date, benchmark_constituents_ft.asset_id, benchmark_constituents_ft.weight, benchmarks_dm.id ]
├── stream key: [ benchmark_constituents_ft.benchmark_id, benchmark_constituents_ft.date, benchmark_constituents_ft.asset_id ]
└── StreamHashJoin { type: Inner, predicate: benchmark_constituents_ft.benchmark_id = benchmarks_dm.id }
    ├── output: [ benchmark_constituents_ft.benchmark_id, benchmark_constituents_ft.date, benchmark_constituents_ft.asset_id, benchmark_constituents_ft.weight, benchmarks_dm.id ]
    ├── stream key: [ benchmark_constituents_ft.benchmark_id, benchmark_constituents_ft.date, benchmark_constituents_ft.asset_id ]
    ├── MergeExecutor
    │   ├── output: [ benchmark_constituents_ft.benchmark_id, benchmark_constituents_ft.date, benchmark_constituents_ft.asset_id, benchmark_constituents_ft.weight ]
    │   └── stream key: [ benchmark_constituents_ft.benchmark_id, benchmark_constituents_ft.date, benchmark_constituents_ft.asset_id ]
    └── MergeExecutor { output: [ benchmarks_dm.id ], stream key: [ benchmarks_dm.id ] }

Fragment 64770 (Actor 748128,748129)
StreamLocalityProvider { locality_columns: [benchmark_constituents_ft.benchmark_id] }
├── output: [ benchmark_constituents_ft.benchmark_id, benchmark_constituents_ft.date, benchmark_constituents_ft.asset_id, benchmark_constituents_ft.weight ]
├── stream key: [ benchmark_constituents_ft.benchmark_id, benchmark_constituents_ft.date, benchmark_constituents_ft.asset_id ]
└── MergeExecutor
    ├── output: [ benchmark_constituents_ft.benchmark_id, benchmark_constituents_ft.date, benchmark_constituents_ft.asset_id, benchmark_constituents_ft.weight ]
    └── stream key: [ benchmark_constituents_ft.benchmark_id, benchmark_constituents_ft.date, benchmark_constituents_ft.asset_id ]

Fragment 64771 (Actor 748130,748131)
StreamTableScan { table: benchmark_constituents_ft, columns: [benchmark_id, date, asset_id, weight] }
├── output: [ benchmark_constituents_ft.benchmark_id, benchmark_constituents_ft.date, benchmark_constituents_ft.asset_id, benchmark_constituents_ft.weight ]
├── stream key: [ benchmark_constituents_ft.benchmark_id, benchmark_constituents_ft.date, benchmark_constituents_ft.asset_id ]
├── Upstream { output: [ benchmark_id, date, asset_id, weight ], stream key: [] }
└── BatchPlanNode { output: [ benchmark_id, date, asset_id, weight ], stream key: [] }

Fragment 64772 (Actor 748133,748132)
StreamProject { exprs: [benchmarks_dm.id] } { output: [ benchmarks_dm.id ], stream key: [ benchmarks_dm.id ] }
└── StreamFilter { predicate: IsNull(benchmarks_dm.disabled_at) } { output: [ benchmarks_dm.id, benchmarks_dm.disabled_at ], stream key: [ benchmarks_dm.id ] }
    └── StreamTableScan { table: benchmarks_dm, columns: [id, disabled_at] } { output: [ benchmarks_dm.id, benchmarks_dm.disabled_at ], stream key: [ benchmarks_dm.id ] }
        ├── Upstream { output: [ id, disabled_at ], stream key: [] }
        └── BatchPlanNode { output: [ id, disabled_at ], stream key: [] }