GLOBAL_OPERATOR_RUNTIME
GLOBAL_OPERATOR_RUNTIME displays information about operators of the jobs that are being executed by the current user on the primary database node.
| Name | Type | Description |
|---|---|---|
| queryid | bigint | Internal query ID used for statement execution |
| pid | bigint | Thread ID of the backend |
| plan_node_id | integer | Plan node ID of the execution plan |
| plan_node_name | text | Name of the operator corresponding to the plan node ID |
| start_time | timestamp with time zone | Time when the operator starts to process the first data record |
| duration | bigint | Total execution time of the operator, in ms |
| status | text | Execution status of the current operator, which can be finished or running. |
| query_dop | integer | DOP of the operator |
| estimated_rows | bigint | Number of rows estimated by the optimizer |
| tuple_processed | bigint | Number of elements returned by the operator |
| min_peak_memory | integer | Minimum peak memory used by the operator on database nodes (unit: MB) |
| max_peak_memory | integer | Maximum peak memory used by the operator on database nodes (unit: MB) |
| average_peak_memory | integer | Average peak memory used by the operator on database nodes (unit: MB) |
| memory_skew_percent | integer | Memory usage skew of the operator among database nodes |
| min_spill_size | integer | Minimum spilled data among database nodes when a spill occurs (unit: MB) (default value: 0) |
| max_spill_size | integer | Maximum spilled data among database nodes when a spill occurs (unit: MB) (default value: 0) |
| average_spill_size | integer | Average spilled data among database nodes when a spill occurs (unit: MB) (default value: 0) |
| spill_skew_percent | integer | Database node spill skew when a spill occurs |
| min_cpu_time | bigint | Minimum execution time of the operator on database nodes (unit: ms) |
| max_cpu_time | bigint | Maximum execution time of the operator on database nodes (unit: ms) |
| total_cpu_time | bigint | Total execution time of the operator on database nodes (unit: ms) |
| cpu_skew_percent | integer | Execution time skew among database nodes |
| warning | text | Warning. The following warnings are displayed:
|
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