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    High CPU load when GUI is opened (pfSense 24.11)

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    • M
      Mike-moon
      last edited by

      Hi,
      I am running running pfSense+ 24.11 on a PC with i3 processor.
      When the GUI is opened, the CPU frequencies on the dashboard are constantly close to the maximum, core temperatures are increased. Top on a parallel SSH terminal shows that the user CPU load is between 20 and 40%, sometimes even higher. I have two tabs open: Dashboard (System Information, Traffic Graph, Thermal Sensors, Gateways and others) and Status/Monitoring. After closing both Firefox tabs, the CPU load falls below 1%.
      Sure, the Dashboard needs resources while reading/displaying content, but is this amount normal? Maybe I did not realize it, but I am running pfSense over years now and I am not aware of seeing this before.

      Thanks and best regards,
      Mike

      GUI opened:
      top with GUI opened.jpg

      GUI closed:
      top with GUI closed.jpg

      Load increases after opening the tabs in Firefox:
      CPU load.jpg

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      • S
        SteveITS Galactic Empire @Mike-moon
        last edited by SteveITS

        @Mike-moon More or less a known issue, see for instance https://forum.netgate.com/topic/190824/cpu-load-on-1100/23

        edit: also
        https://docs.netgate.com/pfsense/en/latest/releases/25-03.html#dashboard

        Pre-2.7.2/23.09: Only install packages for your version, or risk breaking it. Select your branch in System/Update/Update Settings.
        When upgrading, allow 10-15 minutes to restart, or more depending on packages and device speed.
        Upvote 👍 helpful posts!

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        • M
          Mike-moon @SteveITS
          last edited by

          @SteveITS : Cool, that it is going to be fixed in 25.03. Thanks for the information!
          Regards, Mike

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