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<blockquote style="position: relative; padding-left: 55px;"><section><a href="https://mstdn.io/users/wolf480pl/statuses/114160500081975924">Wolf480pl (wolf480pl@mstdn.io)'s status on Friday, 14-Mar-2025 20:24:38 JST</a><a href="https://mstdn.io/@wolf480pl" title="wolf480pl@mstdn.io"><img src="https://gnusocial.jp/avatar/6007-48-20250211223719.webp" width="48" height="48" alt="Wolf480pl" style="position: absolute; left: 0; top: 0;">Wolf480pl</a><div><a href="https://layer8.space/@Pixdigit/114160441028624242" rel="in-reply-to">in reply to</a><ul><li><li><a href="https://gnusocial.jp/user/79457" title="lea@lea.pet">Lea</a></li><li><a href="https://gnusocial.jp/user/162780" title="pixdigit@layer8.space">Pixdigit</a></li><li><a href="https://gnusocial.jp/user/327646" title="alice@wondering.land">alice</a></li></ul></div></section><article><p><a href="https://layer8.space/@Pixdigit">@Pixdigit</a> <a href="https://mstdn.io/@eskuero">@eskuero</a> <a href="https://wondering.land/@alice">@alice</a> <a href="https://lea.pet/@lea">@lea</a> I've seen code that does 10 req/s on a 4 core 8 GB server and does not contain any ads.</p><p>&gt; No other website has that issue</p><p>jwz's blog: <a href="https://www.jwz.org/blog/2022/11/mastodon-stampede/" rel="nofollow noreferrer">https://www.jwz.org/blog/2022/11/mastodon-stampede/</a><br>kev quirk's blog:<br><a href="https://kevquirk.com/blog/mastodon-is-ddosing-me" rel="nofollow noreferrer">https://kevquirk.com/blog/mastodon-is-ddosing-me</a><br>drew devault - idk if his blog, sourcehut, or both:<br><a href="https://github.com/mastodon/mastodon/issues/23662" rel="nofollow noreferrer">https://github.com/mastodon/mastodon/issues/23662</a></p></article><footer><a rel="bookmark" href="https://gnusocial.jp/conversation/4730421#notice-9263580">In conversation</a><time datetime="2025-03-14T20:24:38+09:00" title="Friday, 14-Mar-2025 20:24:38 JST">about 2 months ago</time> <span>from <span><a href="https://gnusocial.jp/notice/9263580" rel="external" title="Sent from gnusocial.jp via ActivityPub">gnusocial.jp</a></span></span><a href="https://gnusocial.jp/notice/9263580">permalink</a><h4>Attachments</h4><ol><li><article><header><div>Domain not in remote thumbnail source whitelist: opengraph.githubassets.com</div><h5><a href="https://github.com/mastodon/mastodon/issues/23662">Reduce load of preview fetching on third-party servers · Issue #23662 · mastodon/mastodon</a></h5><div></div></header><div>Steps to reproduce the problem Posting an image on Mastodon causes hundreds or thousands of federated servers to fetch the preview details all at once, causing a high load for the target server and...</div><footer></footer></article></li><li><article><header><div>Domain not in remote thumbnail source whitelist: cdn.jwz.org</div><h5><a href="https://www.jwz.org/blog/2022/11/mastodon-stampede/">Mastodon stampede</a></h5><div></div></header><div>"Federation" now apparently means "DDoS yourself." Every time I do a new blog post, within a second I have over a thousand simultaneous hits of that URL on my web server from unique IPs. Load goes over 100, and mariadb stops responding. The server is basically unusable for 30 to 60 seconds until the stampede of Mastodons slows down. Presumably each of those IPs is an instance, none of which ...</div><footer></footer></article></li><li><article><header><div>Domain not in remote thumbnail source whitelist: kevquirk.com</div><h5><a href="https://kevquirk.com/blog/mastodon-is-ddosing-me">Mastodon Is DDoSing Me | Kev Quirk</a></h5><div></div></header><div>Whenever I, or someone else, posts a link to this blog on Mastodon, it DDoS's me and brings the site down for a couple minutes.</div><footer></footer></article></li></ol></footer></blockquote>

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Wolf480pl (wolf480pl@mstdn.io)'s status on Friday, 14-Mar-2025 20:24:38 JSTWolf480pl
in reply to
@Pixdigit @eskuero @alice @lea I've seen code that does 10 req/s on a 4 core 8 GB server and does not contain any ads.
> No other website has that issue
jwz's blog: https://www.jwz.org/blog/2022/11/mastodon-stampede/
kev quirk's blog:
https://kevquirk.com/blog/mastodon-is-ddosing-me
drew devault - idk if his blog, sourcehut, or both:
https://github.com/mastodon/mastodon/issues/23662
In conversationabout 2 months ago from gnusocial.jppermalink
Attachments
1. Domain not in remote thumbnail source whitelist: opengraph.githubassets.com
  Reduce load of preview fetching on third-party servers · Issue #23662 · mastodon/mastodon
  Steps to reproduce the problem Posting an image on Mastodon causes hundreds or thousands of federated servers to fetch the preview details all at once, causing a high load for the target server and...
2. Domain not in remote thumbnail source whitelist: cdn.jwz.org
  Mastodon stampede
  "Federation" now apparently means "DDoS yourself." Every time I do a new blog post, within a second I have over a thousand simultaneous hits of that URL on my web server from unique IPs. Load goes over 100, and mariadb stops responding. The server is basically unusable for 30 to 60 seconds until the stampede of Mastodons slows down. Presumably each of those IPs is an instance, none of which ...
3. Domain not in remote thumbnail source whitelist: kevquirk.com
  Mastodon Is DDoSing Me | Kev Quirk
  Whenever I, or someone else, posts a link to this blog on Mastodon, it DDoS's me and brings the site down for a couple minutes.

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