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  1. Percona Monitoring and Management
  2. PMM-4769

Network dashboard displays wrong value for `Timeout value used for retransmitting'.

    Details

    • Story Points:
      2
    • Sprint:
      Platform Sprint 7, Platform Sprint 8
    • Needs Review:
      Yes
    • Needs QA:
      Yes
    • Needs Doc:
      Yes

      Description

      The Timeout value used for retransmitting displays node_netstat_Tcp_RtoAlgorithm{node_name=~\"$host\"} metric, but the RTOAlgorithm is a static value and it is always returns `1`. Note, that tcp rto timeouts are per connection and dynamic.

       

      tcpRtoAlgorithm OBJECT-TYPE
      SYNTAX INTEGER {
      other(1),
      
      constant(2),
      rsre(3),
      vanj(4)
      }
      ACCESS read-only
      STATUS mandatory
      DESCRIPTION
      "The algorithm used to determine the timeout value
      used for retransmitting unacknowledged octets."
      ::= { tcp 1 }

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              • Assignee:
                Unassigned
                Reporter:
                iwo.panowicz Iwo Panowicz
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                Dates

                • Created:
                  Updated:
                  Resolved:

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                  Time Spent - 4 hours, 5 minutes
                  4h 5m