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    100% load in XOA, but none in DomU

    Scheduled Pinned Locked Moved Xen Orchestra
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    • F Offline
      fe
      last edited by

      Hello,

      I am using a RHEL 8.4 clone (PHVM) and I recently start seeing full load on all assigned cores with XOA or xentop for that DomU, but none of this load is created or visible inside the DomU. Of course, reboots and/or migrations of that DomU did not fix it so far.

      What to do?

      Thanks 🙂

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

        Hi!

        Are you using XOA or XO from the sources?

        F 1 Reply Last reply Reply Quote 0
        • F Offline
          fe @olivierlambert
          last edited by

          olivierlambert I use the XOA with the "Standard" Licence.

          Thank you

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

            Oh okay, so you are seeing load on a VM, regardless the tool you use (XOA or xentop), right?

            What are you using to check the load inside the problematic VM?

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            • F Offline
              fe @olivierlambert
              last edited by

              olivierlambert Yes, both xentop (on Dom0) and XOA report full load on all vm-assigned cores. Inside the DomU, there is an overall long-term load (using top) of <0.01 across all cores.

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

                Try to use htop or even sar

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                • F Offline
                  fe @olivierlambert
                  last edited by

                  olivierlambert sar -> 99.76 %idle, htop -> 0.00 long-term load

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

                    Can you make a screenshot of the VM stats from XO?

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                    • F Offline
                      fe @olivierlambert
                      last edited by fe

                      olivierlambert This machine has 4 cores assigned atm Untitled-1.png

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

                        Weird, can you show me the advanced tab?

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                        • F Offline
                          fe @olivierlambert
                          last edited by

                          This post is deleted!
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                          • F Offline
                            fe @olivierlambert
                            last edited by

                            olivierlambert btw. installing the MA, makes no difference still full load in xentop or XO, but none in the DomU: Untitled-4.png

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

                              Can you have a CPU limit of 4/4?

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                              • F Offline
                                fe @olivierlambert
                                last edited by

                                olivierlambert I created a ticket out of this request. Maybe continue there?

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