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    Pfsense updated to 2.8 and now get an crash report

    Scheduled Pinned Locked Moved General pfSense Questions
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    • randombitsR
      randombits @stephenw10
      last edited by

      @stephenw10 Yes, just looked and it has has come back. I'll try python mode.

      I have noticed in the last couple of days, before the 2.8 update, that smokeping I run on docker has had an increased in packet loss. So I did also enlarge the ram pfsense has from 2 to 4 gb - I run pfsense as a proxmox VM. It could be the pfblocker lists had been enlarged from updates.

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

        It's not the total available memory you're exhausting it's the 512MB limit in php. Which is why using python mode there should prevent it.

        randombitsR 1 Reply Last reply Reply Quote 1
        • randombitsR
          randombits @stephenw10
          last edited by randombits

          @stephenw10 Ah ok, I assumed memory pfsense is running on. Although swap usage has gone to zero now from about 20-30%

          Is the 512MB limit 'hardcoded' or adjustable ?

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

            You can set it in System > Advanced > Miscellaneous.

            randombitsR 1 Reply Last reply Reply Quote 1
            • randombitsR
              randombits @stephenw10
              last edited by

              @stephenw10 Thanks, Is it wise to enlarge it leave it in python mode. At a quick glance at cpu usage it appears lower with python mode that could my imagination though. It runs around 25-30% with 2 virtual cores of a i5 6500t looking at the weekly average graph in proxmox.

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

                I would leave it at the default 512MB and enable python mode. That is the expected/tested workaround there.

                If you still see issues then revisit.

                randombitsR 1 Reply Last reply Reply Quote 1
                • randombitsR
                  randombits @stephenw10
                  last edited by

                  @stephenw10 Thanks Stephen, I appear to have around 3 million blocks in block lists.

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                  • stephenw10S
                    stephenw10 Netgate Administrator
                    last edited by

                    Mmm, quite a lot! 😁

                    randombitsR 1 Reply Last reply Reply Quote 0
                    • randombitsR
                      randombits @stephenw10
                      last edited by

                      @stephenw10 Probably too many. I went a bit overboard selecting lists.

                      As an aside, my whole set up EVERYTHING network from the ONT, switch, VOIP ATA, server to wifi uses around ~36 watts

                      1 Reply Last reply Reply Quote 1
                      • M
                        MBILC @stephenw10
                        last edited by

                        @stephenw10 Is this something that may change in the future as a default setting, since it seems not using python mode just causes problems? Or that would be on the pfblocker dev's to make that change?

                        stephenw10S 1 Reply Last reply Reply Quote 0
                        • R
                          rpsmith
                          last edited by

                          Mine locked-up early in the upgrade process but a quick push of the power button on my Vault caused it to powered down after a short delay and when it came back up it was still working fine on 2.7.2.

                          RPSmith...

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                          • R
                            rpsmith
                            last edited by

                            It ultimately had problems and had to be reflashed!

                            RPSmith...

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                            • stephenw10S
                              stephenw10 Netgate Administrator @MBILC
                              last edited by

                              @MBILC said in Pfsense updated to 2.8 and now get an crash report:

                              Is this something that may change in the future as a default setting, since it seems not using python mode just causes problems?

                              Unclear. Python mode also introduces complexity many users don't need. But, yes, that would be a choice the pfBlockerNG dev makes IMO.

                              1 Reply Last reply Reply Quote 2
                              • randombitsR
                                randombits
                                last edited by

                                Changing over to python mode has significantly reduced cpu usage on my system from around 25% to less than 10%.

                                1 Reply Last reply Reply Quote 1
                                • randombitsR
                                  randombits
                                  last edited by

                                  Just checking the power log for the server and showing a saving of about 75-100 watts per day since changing over to python mode. Or about £8 a year in electricity.

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

                                    You mean Watt-hours per day? That's significant. Nice

                                    randombitsR 1 Reply Last reply Reply Quote 0
                                    • randombitsR
                                      randombits @stephenw10
                                      last edited by randombits

                                      @stephenw10 Yes, I meant Wh it went from ~900 watt hours to ~825 watt hours per day.
                                      2025-06-10 13_46_34-Microsoft Excel - Yesterday.txt.png

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