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f5 Throughput calculation

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  • dluxox_
    Junior Member
    • Dec 2018
    • 1

    #1

    f5 Throughput calculation

    hello,

    I saw myself with a problem when calculating the throughput at the time of creating a template, asking for a delta with an interval .. if someone can help me?
    • Poll the BIG-IP system. The following example determines TMM Client-side Throughput / Client Bits In statistics using the sysStatClientBytesIn MIB:

      snmpget -v 2c -c public 192.168.10.100 .1.3.6.1.4.1.3375.2.1.1.2.1.3.0
      F5-BIGIP-SYSTEM-MIB::sysStatClientBytesIn.0 = Counter64: 1059147649
    • Wait for a timed interval of your choosing. The examples in this procedure use a 10 second interval.
    • Poll the BIG-IP system again. The following example polls the same sysStatClientBytesIn MIB:

      snmpget -v 2c -c public 192.168.10.100 .1.3.6.1.4.1.3375.2.1.1.2.1.3.0
      F5-BIGIP-SYSTEM-MIB::sysStatClientBytesIn.0 = Counter64: 1098410749
    • Use the following calculation to derive the delta value:

      <delta_value> = <poll_2> - <poll_1>

      For example, if you use the example results from steps 3 and 5, the delta value is 39263100.

      39263100 = 1098410749 - 1059147649
    • Use the delta value and the Throughput calculations table to obtain the throughput statistic.

      For example, if you use the example delta value from step 6, the TMM Client-side Throughput / Client Bits In throughput statistic is 31410480 bits or 3.9 MB of ingress traffic per second
    Throughput Client In sysStatClientBytesIn (.1.3.6.1.4.1.3375.2.1.1.2.1.3.0)
    Client Out sysStatClientBytesOut (.1.3.6.1.4.1.3375.2.1.1.2.1.5.0)
    Server In sysStatServerBytesIn (.1.3.6.1.4.1.3375.2.1.1.2.1.10.0)
    Server Out sysStatServerBytesOut (.1.3.6.1.4.1.3375.2.1.1.2.1.12.0)
    Statistic Calculation
    Throughput In ( <DeltaStatClientBytesIn> + <DeltasysStatClientBytesOut> ) * 8 / <interval>
    Out ( <DeltaStatServerBytesIn> + <DeltaServersslStatServerBytesOut> ) * 8 / <interval>
    TMM Client-side Throughput Client Bits In ( <DeltaStatClientBytesIn> * 8 ) / <interval>
    Client Bits Out ( <DeltaStatClientBytesOut> * 8 ) / <interval>
    TMM Server-side Throughput Server Bits In ( <DeltaStatServerBytesIn> * 8 ) / <interval>
    Server Bits Out ( <DeltaStatServerBytesOut> * 8 ) / <interval>
  • a.martin
    Junior Member
    • Jun 2021
    • 1

    #2
    Hello,

    I am having the same issue and I would like to know how could I use delta function for creating an item Calculated to get Throughput values from F5 devices?

    Somebody can give me an advice.

    Thanks

    Comment

    • rfykuliypjt
      Junior Member
      • Jun 2021
      • 1

      #3
      i have then same problem



      192.168.100.1 192.168.1.1
      Last edited by rfykuliypjt; 14-08-2021, 16:30.

      Comment

      • arihant.jain
        Junior Member
        • Feb 2023
        • 3

        #4
        Simply use pre-processing under the item called "Simple Change" , it does the job for you.

        Comment

        • arihant.jain
          Junior Member
          • Feb 2023
          • 3

          #5
          Simply use pre-processing under the item called "Simple Change" and custom multiplier , it does the job for you.

          Comment

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