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    Empty coretemp entries in thermal sensors widget

    Scheduled Pinned Locked Moved General pfSense Questions
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    • N
      netnerdy
      last edited by

      I get:

      [2.4.5-RELEASE][admin@pfSense]/root: /sbin/sysctl -q dev.cpu | grep temperature | sort
      dev.cpu.0.temperature: 49.0C
      dev.cpu.1.temperature: 49.0C
      dev.cpu.2.temperature: 50.0C
      dev.cpu.3.temperature: 50.0C

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      • stephenw10S
        stephenw10 Netgate Administrator
        last edited by stephenw10

        Try using just: sysctl -aq | grep temperature which is what your device would be checking.

        https://github.com/pfsense/pfsense/blob/RELENG_2_4_5/src/usr/local/www/widgets/widgets/thermal_sensors.widget.php#L35

        GertjanG 1 Reply Last reply Reply Quote 1
        • N
          netnerdy
          last edited by

          This is what I get when I run that command:

          coretemp3: critical temperature detected, suggest system shutdown
          coretemp0: critical temperature detected, suggest system shutdown
          coretemp0: critical temperature detected, suggest system shutdown
          coretemp0: critical temperature detected, suggest system shutdown
          coretemp0: critical temperature detected, suggest system shutdown
          coretemp0: critical temperature detected, suggest system shutdown
          coretemp0: critical temperature detected, suggest system shutdown
          coretemp3: critical temperature detected, suggest system shutdown
          coretemp1: critical temperature detected, suggest system shutdown
          coretemp3: critical temperature detected, suggest system shutdown
          coretemp0: critical temperature detected, suggest system shutdown
          coretemp0: critical temperature detected, suggest system shutdown
          coretemp0: critical temperature detected, suggest system shutdown
          coretemp0: critical temperature detected, suggest system shutdown
          coretemp0: critical temperature detected, suggest system shutdown
          coretemp0: critical temperature detected, suggest system shutdown
          coretemp0: critical temperature detected, suggest system shutdown
          coretemp0: critical temperature detected, suggest system shutdown
          coretemp0: critical temperature detected, suggest system shutdown
          coretemp3: critical temperature detected, suggest system shutdown
          coretemp1: critical temperature detected, suggest system shutdown
          coretemp1: critical temperature detected, suggest system shutdown
          coretemp3: critical temperature detected, suggest system shutdown
          coretemp3: critical temperature detected, suggest system shutdown
          coretemp0: critical temperature detected, suggest system shutdown
          coretemp0: critical temperature detected, suggest system shutdown
          coretemp0: critical temperature detected, suggest system shutdown
          coretemp0: critical temperature detected, suggest system shutdown
          coretemp0: critical temperature detected, suggest system shutdown
          hw.acpi.thermal.tz1.temperature: 29.9C
          hw.acpi.thermal.tz0.temperature: 27.9C
          dev.cpu.3.temperature: 57.0C
          dev.cpu.2.temperature: 57.0C
          dev.cpu.1.temperature: 64.0C
          dev.cpu.0.temperature: 64.0C

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          • stephenw10S
            stephenw10 Netgate Administrator
            last edited by stephenw10

            Aha! So it's matching the word 'temperature' in the warnings there.

            I would expect that to change after a reboot though, you say it appears identically?

            Has it actually overheated? That looks like it must be passively cooled.

            Steve

            1 Reply Last reply Reply Quote 0
            • stephenw10S
              stephenw10 Netgate Administrator
              last edited by

              You could try changing the grep to match more accurately. So, for example, set that line in thermal_sensors.widget.php to:

              		$_gb = exec("/sbin/sysctl -aq | grep temperature:", $dfout);
              

              Steve

              1 Reply Last reply Reply Quote 1
              • stephenw10S
                stephenw10 Netgate Administrator
                last edited by

                This looks like an easy fix, even I can do it! Opened a bug to track:

                https://redmine.pfsense.org/issues/10963

                1 Reply Last reply Reply Quote 0
                • GertjanG
                  Gertjan @stephenw10
                  last edited by

                  @stephenw10 said in Empty coretemp entries in thermal sensors widget:

                  Try using just: sysctl -aq | grep temperature which is what your device would be checking.

                  Your right !!
                  I was linking the master (future 2.5.0 ...) code.
                  The 2.4.5 code is what most of us are using right now.
                  I was already using the new '2.5.0' code myself for identical reasons.
                  Just one line to change and you'll be fine.

                  No "help me" PM's please. Use the forum, the community will thank you.
                  Edit : and where are the logs ??

                  1 Reply Last reply Reply Quote 0
                  • N
                    netnerdy
                    last edited by

                    Thanks everyone for the help.

                    Yes, it is a passively cooled machine. Not sure why reboot didn't clear the logs. Maybe it reached critical temp during bootup?

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                    • stephenw10S
                      stephenw10 Netgate Administrator
                      last edited by

                      I would think at least the ordering would be somewhat random if it happened at boot. Probably not something that's cleared at boot then.
                      It would be interesting to see where in the sysctl output that is shown. It's probably possible to clear it manually if we know what is generating it.

                      Steve

                      1 Reply Last reply Reply Quote 0
                      • N
                        netnerdy
                        last edited by

                        I changed the php file under /usr/local/www/widgets/widgets/thermal_sensors.widget.php and it worked. Thanks!

                        1 Reply Last reply Reply Quote 0
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