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    pfsense short cpu load hang

    Scheduled Pinned Locked Moved General pfSense Questions
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    • ?
      A Former User
      last edited by

      What version of pfSense are you using? If it's 2.4.5 there's currently a known issue where anything that causes pfctl to be called (such as openvpn restarts) to chew all CPU, with the knockon effect of packet loss and latency.

      Current fixes appear to be:
      Roll back to 2.4.4p3
      If Virtualised, reduce your system to 1vcpu

      Netgate are aware of the problem and are, I believe, working with the freeBSD devs to come up with a solution.

      There's a number of other threads in the forum about this problem. Hang in there and hopefully will be fixed shortly :)

      1 Reply Last reply Reply Quote 0
      • F
        fischstäbchen
        last edited by

        i looked into the system logs, this happens

        @muppet its a bare metal device, not an vm, its running 2.4.5, but i think befor update, the problem was allready there, is my nic maybe bad? since its going to "down", and then again to "up"


        Apr 23 20:06:39 check_reload_status Linkup starting ue0
        Apr 23 20:06:39 kernel ue0: link state changed to DOWN
        Apr 23 20:06:39 kernel ue0: link state changed to UP
        Apr 23 20:06:39 check_reload_status Linkup starting ue0
        Apr 23 20:06:39 kernel ue0: link state changed to DOWN
        Apr 23 20:06:39 kernel ue0: link state changed to UP
        Apr 23 20:06:39 check_reload_status Linkup starting ue0
        Apr 23 20:06:39 check_reload_status Linkup starting ue0
        Apr 23 20:06:40 php-fpm 346 /rc.linkup: Hotplug event detected for WAN(wan) static IP (192.168.0.10 )
        Apr 23 20:06:40 check_reload_status Reloading filter
        Apr 23 20:06:40 php-fpm 345 /rc.linkup: Hotplug event detected for WAN(wan) static IP (192.168.0.10 )
        Apr 23 20:06:40 check_reload_status rc.newwanip starting ue0
        Apr 23 20:06:40 check_reload_status Reloading filter
        Apr 23 20:06:40 php-fpm 53375 /rc.linkup: Hotplug event detected for WAN(wan) static IP (192.168.0.10 )
        Apr 23 20:06:40 php-fpm 53779 /rc.linkup: Hotplug event detected for WAN(wan) static IP (192.168.0.10 )
        Apr 23 20:06:40 check_reload_status rc.newwanip starting ue0
        Apr 23 20:06:41 php-fpm 53375 /rc.newwanip: rc.newwanip: Info: starting on ue0.
        Apr 23 20:06:41 php-fpm 53375 /rc.newwanip: rc.newwanip: on (IP address: 192.168.0.10) (interface: WAN[wan]) (real interface: ue0).
        Apr 23 20:06:41 check_reload_status Reloading filter
        Apr 23 20:06:41 php-fpm 53375 /rc.newwanip: rc.newwanip: Info: starting on ue0.
        Apr 23 20:06:41 php-fpm 53375 /rc.newwanip: rc.newwanip: on (IP address: 192.168.0.10) (interface: WAN[wan]) (real interface: ue0).

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

          Yeah, go for the bad NIC - check / exchange both sides, or bad cable.

          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
          • ?
            A Former User @fischstäbchen
            last edited by

            @fischstäbchen Yes I'm very sorry, I should have read where you said Interface flapping. My bad, I'm sorry.

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

              It's a possibility, you have to check to be sure first.

              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
              • F
                fischstäbchen
                last edited by fischstäbchen

                @Gertjan @muppet

                i changed the wan cable, insert a switch in the middle, to see if the net is going down or the ethernet adapter, it looks like my USB Ethernet Adapter is the issue, my question is now, is there a usb ethernet which works with freebsd and pfsense to get this again fully working?

                i changed to an HP Probook 450 G1 currently, but didnt helped, so its my adapter, its an ugreen AX88179 USB Adapter

                Its wall mounted, so i need something little but still powerful enough

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

                  @fischstäbchen said in pfsense short cpu load hang:

                  my USB Ethernet Adapter is the issue

                  At the end you mention you use one of those things ?

                  @fischstäbchen said in pfsense short cpu load hang:

                  is there a usb ethernet which works with freebsd and pfsense to get this again fully working?

                  That the one million $ question.
                  Many have asked this one.
                  Answers are very rare. FreeBSD strong point has not the word 'USB' in it.
                  Some exist .... You're good for the Find fucntion of the forum.

                  Btw : you also found out why pfSense is rarely if never used on a portable PC.

                  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
                  • F
                    fischstäbchen
                    last edited by fischstäbchen

                    Zotac Zbox CI329 Barebone nano mini-PC, would that be a good option for pfsense, Intel N4100 quad-core with two gigabit nics.

                    1 Reply Last reply Reply Quote 0
                    • DaddyGoD
                      DaddyGo
                      last edited by

                      I think this is a good choice for SOHO environment: https://www.pcengines.ch/apu4d4.htm
                      There is also some level of forum support

                      Cats bury it so they can't see it!
                      (You know what I mean if you have a cat)

                      1 Reply Last reply Reply Quote 0
                      • DaddyGoD
                        DaddyGo
                        last edited by

                        @fischstäbchen said in pfsense short cpu load hang:

                        Zotac Zbox CI329 Barebone nano

                        https://www.reddit.com/r/PFSENSE/comments/8kasfm/celeron_n4100_fanless_dual_nic_zotac_any_good_for/

                        Cats bury it so they can't see it!
                        (You know what I mean if you have a cat)

                        1 Reply Last reply Reply Quote 0
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