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

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

Job is idle — throughput ~0; structure shown.

14 operators
Materialize · olap.teams_memberships_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.teams_memberships_dm Materialize olap.teams_memberships_… 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 36901 (Actor 742099,742100)
StreamMaterialize { columns: [team_id, user_id, updated_at, disabled_at, temporary, access_type], stream_key: [team_id, user_id], pk_columns: [team_id, user_id], pk_conflict: Overwrite }
├── output:
│   ┌── olap.teams_memberships_dm.team_id
│   ├── olap.teams_memberships_dm.user_id
│   ├── olap.teams_memberships_dm.updated_at
│   ├── olap.teams_memberships_dm.disabled_at
│   ├── olap.teams_memberships_dm.temporary
│   └── olap.teams_memberships_dm.access_type
├── stream key: [ olap.teams_memberships_dm.team_id, olap.teams_memberships_dm.user_id ]
└── StreamUnion { all: true }
    ├── output:
    │   ┌── olap.teams_memberships_dm.team_id
    │   ├── olap.teams_memberships_dm.user_id
    │   ├── olap.teams_memberships_dm.updated_at
    │   ├── olap.teams_memberships_dm.disabled_at
    │   ├── olap.teams_memberships_dm.temporary
    │   └── olap.teams_memberships_dm.access_type
    ├── stream key: []
    ├── MergeExecutor
    │   ├── output:
    │   │   ┌── olap.teams_memberships_dm.team_id
    │   │   ├── olap.teams_memberships_dm.user_id
    │   │   ├── olap.teams_memberships_dm.updated_at
    │   │   ├── olap.teams_memberships_dm.disabled_at
    │   │   ├── olap.teams_memberships_dm.temporary
    │   │   └── olap.teams_memberships_dm.access_type
    │   └── stream key: [ olap.teams_memberships_dm.team_id, olap.teams_memberships_dm.user_id ]
    ├── MergeExecutor { output: [ team_id, user_id, updated_at, disabled_at, temporary, access_type ], stream key: [] }
    └── StreamUpstreamSinkUnion { output: [ team_id, user_id, updated_at, disabled_at, temporary, access_type ], stream key: [] }

Fragment 36902 (Actor 742103)
StreamCdcTableScan { table: olap.teams_memberships_dm, columns: [team_id, user_id, updated_at, disabled_at, temporary, access_type] }
├── output:
│   ┌── olap.teams_memberships_dm.team_id
│   ├── olap.teams_memberships_dm.user_id
│   ├── olap.teams_memberships_dm.updated_at
│   ├── olap.teams_memberships_dm.disabled_at
│   ├── olap.teams_memberships_dm.temporary
│   └── olap.teams_memberships_dm.access_type
├── stream key: [ olap.teams_memberships_dm.team_id, olap.teams_memberships_dm.user_id ]
└── MergeExecutor { output: [ payload, _rw_offset, _rw_table_name ], stream key: [] }

Fragment 36903 (Actor 741683)
StreamCdcFilter { output: [ payload, _rw_offset, _rw_table_name ], stream key: [] }
└── Upstream { output: [ payload, _rw_offset, _rw_table_name ], stream key: [] }

Fragment 36904 (Actor 742104,742105)
StreamDml { columns: [team_id, user_id, updated_at, disabled_at, temporary, access_type] }
├── output: [ team_id, user_id, updated_at, disabled_at, temporary, access_type ]
├── stream key: []
└── StreamSource { output: [ team_id, user_id, updated_at, disabled_at, temporary, access_type ], stream key: [] }