Netgate Discussion Forum
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Search
    • Register
    • Login

    SLBD using entire CPU

    Scheduled Pinned Locked Moved Routing and Multi WAN
    35 Posts 8 Posters 14.5k Views
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • W
      wjs
      last edited by

      I was able to 'mitigate' the problem by switching to a new machine and doing a fresh install. It seems to me like a fairly random problem.

      does slbd go to full load as soon as the pool is activated or after some time?

      1 Reply Last reply Reply Quote 0
      • J
        Juve
        last edited by

        It is after some time or just after saving changes, it is really a random behaviour.

        I'll monitor it to identify when it forks and goes to 99%. I have other machines where it goes very well.

        1 Reply Last reply Reply Quote 0
        • J
          Juve
          last edited by

          21 hours without any problem an then 100% cpu usage on one CPU.
          Where can we adjust the time the killall script is executed ?

          Thanks

          1 Reply Last reply Reply Quote 0
          • C
            cmb
            last edited by

            It's a known issue, using the uniprocessor kernel resolves it.

            1 Reply Last reply Reply Quote 0
            • W
              wjs
              last edited by

              @cmb:

              It's a known issue, using the uniprocessor kernel resolves it.

              That would explain why the problem resolved itself on the new machine, its single core.

              Any reason why that is? I had been planning to build a new dual core router.

              1 Reply Last reply Reply Quote 0
              • J
                Juve
                last edited by

                Thanks cmb,

                When we do the killall -9 on slbd what effects does it have on connections ? does it kills openned connections ?

                1 Reply Last reply Reply Quote 0
                • E
                  eri--
                  last edited by

                  1.2.1 should not suffer from it.

                  1 Reply Last reply Reply Quote 0
                  • J
                    Juve
                    last edited by

                    OK fine.
                    But what about connections when killing slbd ?

                    Thanks

                    1 Reply Last reply Reply Quote 0
                    • C
                      cmb
                      last edited by

                      slbd has no effects on your connections, its only function is to update the ruleset.

                      1 Reply Last reply Reply Quote 0
                      • J
                        Juve
                        last edited by

                        Ok thanks !
                        This mean I can my own crontab script to kill/restart it more often.

                        1 Reply Last reply Reply Quote 0
                        • E
                          eri--
                          last edited by

                          Try 1.2.1 it does not have the slbd problems with multi-wan and should behave better.

                          1 Reply Last reply Reply Quote 0
                          • First post
                            Last post
                          Copyright 2025 Rubicon Communications LLC (Netgate). All rights reserved.