Some people love saying Mastodon/OStatus is very scalable because of federation but let's be honest that's some bullshit. It's easy to split and multiply, but that's not scaling.
The birdsite is much easier to scale.
Just imagine one edge case we're not seeing for now: many people using it (let's say millions) and following a very famous person
That person must have their own instance at this point, at least.
... what happens when they toot?
just imagine the enormous peaks and lag it'll do. And we're not even talking about media.
How would Mastodon realistically handle Katy Perry? I have no idea.
@CobaltVelvet Two scenarios come to my mind:
1. Katy joins as a human person, probably under a pseudonym, but maybe not, selecting an instance that appeals to her (or maybe just one near the top of the list) and toots with us because she wants to.
2. Part of Katy's business staff determines there's value for her brand to be involved, and the cost running an instance, administration, and curating the content is less than the value generated. If that happens, bam! katyperry.social