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    CPU Spikes in a Hyper-V VM

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    • scottalanmillerS
      scottalanmiller
      last edited by

      How many vCPU do you have assigned?

      1 Reply Last reply Reply Quote 0
      • Bill KindleB
        Bill Kindle
        last edited by

        Are you doing full scans or targeted scans? Do you have any files/folders in the exclusion list?

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

          @scottalanmiller said:

          Is that a Sybase DB running? That is a lot of CPU there.

          That is the DB for Symantec SEP...again, currently not running...

          It just happened again now:

          cpu03.jpg

          We are running 2 virtual processors.

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

            @Bill-Kindle said:

            Are you doing full scans or targeted scans? Do you have any files/folders in the exclusion list?

            Currently, Anti-Virus services are off. Going to check the settings again tonight when I turn it back on after hours...

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

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

              scottalanmillerS 1 Reply Last reply Reply Quote 0
              • PSX_DefectorP
                PSX_Defector
                last edited by

                You should be giving less vCPUs, not more.

                garak0410G 1 Reply Last reply Reply Quote 0
                • 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
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