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      Help Center/ GaussDB(DWS)/ Standard Data Warehouse (8.1.3.x)/ GaussDB(DWS) System Catalogs and Views/ System Views/ PG_COMM_DELAY

      PG_COMM_DELAY

      Updated on 2024-12-19 GMT+08:00
      View PDF

      PG_COMM_DELAY displays the communication library delay status for a single DN.

      Table 1 PG_COMM_DELAY columns

      Name

      Type

      Description

      node_name

      text

      Node name

      remote_name

      text

      Name of the peer node

      remote_host

      text

      IP address of the peer

      stream_num

      integer

      Number of logical stream connections used by the current physical connection

      min_delay

      integer

      Minimum delay of the current physical connection within 1 minute. Its unit is microsecond.

      NOTE:

      A negative result is invalid. Wait until the delay status is updated and query again.

      average

      integer

      Average delay of the current physical connection within 1 minute. Its unit is microsecond.

      max_delay

      integer

      Maximum delay of the current physical connection within 1 minute. The unit is microsecond.
      Parent topic: System Views
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