PGXC_WAIT_EVENTS
PGXC_WAIT_EVENTS displays statistics on the waiting status and events of each node in the cluster. The content is the same as that displayed in GS_WAIT_EVENTS. This view is accessible only to users with system administrators rights.
| 
        Column  | 
      
        Type  | 
      
        Description  | 
     
|---|---|---|
| 
        nodename  | 
      
        Name  | 
      
        Node name.  | 
     
| 
        type  | 
      
        Text  | 
      
        Event type, which can be STATUS, LOCK_EVENT, LWLOCK_EVENT, or IO_EVENT  | 
     
| 
        event  | 
      
        Text  | 
      
        Event name. For details, see PG_THREAD_WAIT_STATUS.  | 
     
| 
        wait  | 
      
        Bigint  | 
      
        Number of times an event occurs. This column and all the columns below are values accumulated during process running.  | 
     
| 
        failed_wait  | 
      
        Bigint  | 
      
        Number of waiting failures. In the current version, this column is used only for counting timeout errors and waiting failures of locks such as LOCK and LWLOCK.  | 
     
| 
        total_wait_time  | 
      
        Bigint  | 
      
        Total duration of the event  | 
     
| 
        avg_wait_time  | 
      
        Bigint  | 
      
        Average duration of the event  | 
     
| 
        max_wait_time  | 
      
        Bigint  | 
      
        Maximum wait time of the event  | 
     
| 
        min_wait_time  | 
      
        Bigint  | 
      
        Minimum wait time of the event  | 
     
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