> > Well, this happened, at least. Your mileage may vary, of course:
> > https://metafluff.com/2017/07/21/i-am-a-tab-hoarder/
> That's a contrived scenario and it doesn't measure real-world performance of that
> kind of tab count. When Firefox starts with a profile with open tabs (e.g. restoring
> previous session), it doesn't actually load them until they're activated. So the time
> to load his profile with lots of tabs just tests how well Firefox can optimise for a
> tab that hasn't been loaded. If you go and click on a whole lot of those tabs so they
> actually have to load, then we'll see something meaningful.
True, but I did experience the same issue he had, and saw the same thing occur when they optimized for that situation.