Neither of my posts from yesterday and today have made it out to their communities’ home instance (lemmy.world), and neither has received any comments or votes. It seems like something to do with outgoing federation is stuck.

Edit to clarify:

The problem I’m seeing affects posts. I don’t know if it affects comments.

It’s possible that it only affects lemmy.world communities, but it definitely affects them even on other instances. Neither of these posts are showing up on any remote instance that I’ve seen:

https://lemmy.sdf.org/post/21620419

https://lemmy.sdf.org/post/21673588

6 days later, it’s happening again:

https://lemmy.sdf.org/post/21974478

    • mox@lemmy.sdf.orgOP
      link
      fedilink
      arrow-up
      3
      ·
      2 months ago

      Looks like it received this one, but not the ones I mentioned that are in lemmy.world communities.

      • jawa21@lemmy.sdf.org
        link
        fedilink
        arrow-up
        2
        ·
        2 months ago

        From my experience, lemmy.word can take hours to federate to no matter the instance. I think they might be using some weird shit for “last mile”.

        • mox@lemmy.sdf.orgOP
          link
          fedilink
          arrow-up
          2
          ·
          2 months ago

          Hours wouldn’t raise my attention. I’m talking days.

          I think they might be using some weird shit for “last mile”.

          Given that lemmy.world uses Cloudflare, I wonder if their server is overloaded enough to sometimes exceed Cloudflare’s 100 second timeout, triggering http-524 errors during federation.

          • mox@lemmy.sdf.orgOP
            link
            fedilink
            arrow-up
            2
            ·
            2 months ago

            How much worse can they get

            I think kbin.social showed us that overload can get much worse.

        • mox@lemmy.sdf.orgOP
          link
          fedilink
          arrow-up
          2
          ·
          edit-2
          2 months ago

          Would a federation problem on lemmy.world block propagation to slrpnk.net? That would be a weirdly inefficient network design.

          That’s (an example of) what I’m seeing right now. It’s abnormal.