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    CPU Spikes in a Hyper-V VM

    Scheduled Pinned Locked Moved IT Discussion
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    • garak0410G
      garak0410 @PSX_Defector
      last edited by

      @PSX_Defector said:

      You should be giving less vCPUs, not more.

      So perhaps try one tonight?

      scottalanmillerS 1 Reply Last reply Reply Quote 0
      • scottalanmillerS
        scottalanmiller @garak0410
        last edited by

        @garak0410 said:

        Should I give it 4 CPU's? Is that not excessive for just a file server, albeit heavily used one?

        Not likely. But it depends on many factors.

        1 Reply Last reply Reply Quote 0
        • scottalanmillerS
          scottalanmiller @garak0410
          last edited by

          @garak0410 said:

          @PSX_Defector said:

          You should be giving less vCPUs, not more.

          So perhaps try one tonight?

          Very un

          @garak0410 said:

          @PSX_Defector said:

          You should be giving less vCPUs, not more.

          So perhaps try one tonight?

          very unlikely to be the culprit but doesn't hurt to try.

          garak0410G 1 Reply Last reply Reply Quote 0
          • scottalanmillerS
            scottalanmiller
            last edited by

            Weird posting thing there.

            1 Reply Last reply Reply Quote 0
            • garak0410G
              garak0410 @scottalanmiller
              last edited by

              @scottalanmiller said:

              @garak0410 said:

              @PSX_Defector said:

              You should be giving less vCPUs, not more.

              So perhaps try one tonight?

              @garak0410 said:

              @PSX_Defector said:

              You should be giving less vCPUs, not more.

              So perhaps try one tonight?

              very unlikely to be the culprit but doesn't hurt to try.

              Got to try something...because I am taking 1/2 day off tomorrow...LOL. Will try tonight...

              1 Reply Last reply Reply Quote 0
              • scottalanmillerS
                scottalanmiller
                last edited by

                Important to consider that malware is a possibility. Do a scan with some third party scanners to improve confidence. Such a new system, unlikely to be infected but you never know.

                1 Reply Last reply Reply Quote 0
                • NaraN
                  Nara
                  last edited by

                  If you bring up performance monitor, what files are being written/read? Even if the disk activity is relatively low, it gives you an idea of what the process is doing by the files it's interacting with.

                  garak0410G 1 Reply Last reply Reply Quote 1
                  • garak0410G
                    garak0410
                    last edited by

                    It had no malware.

                    So, powered it off and took away a virtual CPU.

                    It took forever and a day to boot up and even when I finally got a login screen, it takes forever to get its services started (Welcome, Policy Registration, Local Session Manager takes forever to come up). Then a black screen for a good while and finally the desktop. And waiting and waitng for it to let me input. Server Manager creeps to a start. The right click I did on the task bar so I could get the task manager took over a minute to give me the context menu...finally got task manger up and for sure, back to 99% CPU with Symantec and Service Host taking most of it.

                    This is terrible It has to be some kind of VM setting wrong. But it wasn't this bad yesterday.

                    I am about to bring up resource monitor but it is taking forever as well...

                    1 Reply Last reply Reply Quote 0
                    • garak0410G
                      garak0410 @Nara
                      last edited by

                      @Nara said:

                      If you bring up performance monitor, what files are being written/read? Even if the disk activity is relatively low, it gives you an idea of what the process is doing by the files it's interacting with.

                      resourceMonitor01.jpg

                      1 Reply Last reply Reply Quote 0
                      • NaraN
                        Nara
                        last edited by

                        Expand the middle row and sort by total.

                        1 Reply Last reply Reply Quote 0
                        • scottalanmillerS
                          scottalanmiller
                          last edited by

                          THis is at night with no one using it?

                          garak0410G 1 Reply Last reply Reply Quote 0
                          • NaraN
                            Nara
                            last edited by

                            And what is SDtray?

                            1 Reply Last reply Reply Quote 0
                            • garak0410G
                              garak0410 @scottalanmiller
                              last edited by

                              @scottalanmiller said:

                              THis is at night with no one using it?

                              Yes... Right now, I am attempting to reboot the host...but the file server VM is not shutting down well. 😞

                              1 Reply Last reply Reply Quote 0
                              • scottalanmillerS
                                scottalanmiller
                                last edited by

                                Spybot?

                                garak0410G 1 Reply Last reply Reply Quote 0
                                • garak0410G
                                  garak0410 @scottalanmiller
                                  last edited by

                                  @scottalanmiller said:

                                  Spybot?

                                  The program Spybot? I removed it once I used it to scan tonight. The DC VM is taking forever to shutdown too as I try to reboot the host...

                                  scottalanmillerS 1 Reply Last reply Reply Quote 0
                                  • garak0410G
                                    garak0410
                                    last edited by garak0410

                                    The domain controller VM is now at 10 minutes for waiting for it to shut down. This point more now toward the host? Because it just isn't the file server now.

                                    scottalanmillerS NaraN 2 Replies Last reply Reply Quote 0
                                    • garak0410G
                                      garak0410
                                      last edited by

                                      Host is finally rebooting...

                                      1 Reply Last reply Reply Quote 0
                                      • scottalanmillerS
                                        scottalanmiller @garak0410
                                        last edited by

                                        @garak0410 said:

                                        @scottalanmiller said:

                                        Spybot?

                                        The program Spybot? I removed it once I used it to scan tonight. The DC VM is taking forever to shutdown too as I try to reboot the host...

                                        I don't think that it removed completely.

                                        1 Reply Last reply Reply Quote 0
                                        • scottalanmillerS
                                          scottalanmiller @garak0410
                                          last edited by

                                          @garak0410 said:

                                          The domain controller VM is now at 10 minutes for waiting for it to shut down. This point more now toward the host? Because it just isn't the file server now.

                                          VMs normally go in seconds. Have you installed anything out of the ordinary on both?

                                          garak0410G 1 Reply Last reply Reply Quote 0
                                          • garak0410G
                                            garak0410 @scottalanmiller
                                            last edited by

                                            @scottalanmiller

                                            Rebooting the host has seemed to improved performance, even with Symantec running. The last time I rebooted the VM, it was at 99% CPU the entire time and took forever to do a thing...now, it seems "normal." Heck, even down to 1% at the moment.

                                            SO troubleshooting is going to be on the host right?

                                            scottalanmillerS 1 Reply Last reply Reply Quote 0
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