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    CPU monitoring strange behaviour

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    • H Offline
      hyppopotamus
      last edited by hyppopotamus

      Hi, people. I`m using xcpng and xo for more then 10 years. And after one last installation of 8.3 on new server found a strange behaviour of CPU monitoring. Monitoring shows a falling down of cpu usage down to zero for short time period every 4 minutes. But VM monitoring does not show this falling down. And i could not find any other indications of this problem.
      CPU = Intel(R) Xeon(R) Gold 6338.

      XCP-NG
      2c6aa9a0-e1bc-44b6-bffe-7d114b9150e2-image.png

      One of VMs in this box.
      55ffdec9-a099-40f2-8d7e-8c6f4f9f68ab-image.png

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      • olivierlambertO Offline
        olivierlambert Vates 🪐 Co-Founder CEO
        last edited by

        Hi,

        Are you fully up to date? I know we pushed some XAPI RRD (stats) fixes recently

        H 1 Reply Last reply Reply Quote 0
        • H Offline
          hyppopotamus @olivierlambert
          last edited by

          @olivierlambert Yes, all updates were installed. But. After about 1 hour of my post, situation with monitoring behaviour fixed by itself without any interventions.

          I`ve looked this bug during 2 weeks or so.

          I think, that my post was a reason of fix 😃

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          • olivierlambertO Offline
            olivierlambert Vates 🪐 Co-Founder CEO
            last edited by

            To be sure I get it: the problem is now fixed? Do you know why? (like after installing updates or for no reason?)

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            • H Offline
              hyppopotamus @olivierlambert
              last edited by hyppopotamus

              @olivierlambert The box was fully up to date. The problem fixed by itself, but it was noticed during 2 weeks on fully up to date box.

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              • olivierlambertO Offline
                olivierlambert Vates 🪐 Co-Founder CEO
                last edited by

                That's weird, but OK. Maybe it's because even when you update, the old/existing RRDs data won't be "replaced".

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