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

← cluster olap objects labels_dm explain
Overview Objects Graph History
table · olap.labels_dm profiled over 5s
seconds (1–30)

Job is idle — throughput ~0; structure shown.

14 operators
Materialize · olap.labels_dm
0% idle 2 actors
Union
0% idle 2 actors
UpstreamSinkUnion
1% idle 2 actors
Merge
— — 2 actors
Exchange
0% idle 0 actors
Dml
0% idle 2 actors
Source
0% idle 2 actors
Merge
— — 2 actors
Exchange
0% idle 0 actors
StreamCdcScan · olap
0% idle 1 actor
Merge
— — 1 actor
Exchange
0% idle 0 actors
CdcFilter
0% idle 1 actor
Merge
— — 1 actor
Heat = the operator's output-buffer backpressure over the sampling window. Click a node to fold its subtree.
Materialize · olap.labels_dm Materialize olap.labels_dm idle · 2 actors Union Union idle · 2 actors UpstreamSinkUnion UpstreamSinkUnion idle · 2 actors Merge Merge — · 2 actors Exchange Exchange idle · 0 actors Dml Dml idle · 2 actors Source Source idle · 2 actors Merge Merge — · 2 actors Exchange Exchange idle · 0 actors StreamCdcScan · olap StreamCdcScan olap idle · 1 actor Merge Merge — · 1 actor Exchange Exchange idle · 0 actors CdcFilter CdcFilter idle · 1 actor Merge Merge — · 1 actor
Streaming operator plan from EXPLAIN ANALYZE. Node heat = backpressure. Drag to pan, scroll to zoom.
Fragments (DESCRIBE FRAGMENTS) — click to expand 
Fragment 2177 (Actor 99023,99022)
StreamMaterialize { columns: [label_id, name_ar, name_en, color], stream_key: [label_id], pk_columns: [label_id], pk_conflict: Overwrite }
├── output: [ olap.labels_dm.label_id, olap.labels_dm.name_ar, olap.labels_dm.name_en, olap.labels_dm.color ]
├── stream key: [ olap.labels_dm.label_id ]
└── StreamUnion { all: true }
    ├── output: [ olap.labels_dm.label_id, olap.labels_dm.name_ar, olap.labels_dm.name_en, olap.labels_dm.color ]
    ├── stream key: []
    ├── MergeExecutor
    │   ├── output: [ olap.labels_dm.label_id, olap.labels_dm.name_ar, olap.labels_dm.name_en, olap.labels_dm.color ]
    │   └── stream key: [ olap.labels_dm.label_id ]
    ├── MergeExecutor { output: [ label_id, name_ar, name_en, color ], stream key: [] }
    └── StreamUpstreamSinkUnion { output: [ label_id, name_ar, name_en, color ], stream key: [] }

Fragment 2178 (Actor 99030)
StreamCdcTableScan { table: olap.labels_dm, columns: [label_id, name_ar, name_en, color] }
├── output: [ olap.labels_dm.label_id, olap.labels_dm.name_ar, olap.labels_dm.name_en, olap.labels_dm.color ]
├── stream key: [ olap.labels_dm.label_id ]
└── MergeExecutor { output: [ payload, _rw_offset, _rw_table_name ], stream key: [] }

Fragment 2179 (Actor 100116)
StreamCdcFilter { output: [ payload, _rw_offset, _rw_table_name ], stream key: [] }
└── Upstream { output: [ payload, _rw_offset, _rw_table_name ], stream key: [] }

Fragment 2180 (Actor 99046,99047)
StreamDml { columns: [label_id, name_ar, name_en, color] } { output: [ label_id, name_ar, name_en, color ], stream key: [] }
└── StreamSource { output: [ label_id, name_ar, name_en, color ], stream key: [] }