Bro, how are generators going to be faster?
This is an AI article.
My results:
Firefox:
Loop: 44ms - timer ended
Generator: 4580ms - timer ended
Node (uses same engine as deno, chrome, edge):
Loop: 30.577ms
Generator: 1.533s
Safari (uses same engine as bun):
Loop: 605.222ms
Generator: 2804.669ms
Bun (same engine as Safari but without needing to apologise for Safari):
[17.52ms] Loop
[297.17ms] Generator
Generators are going to be slow because:
- they're going to be stack switching so much in JS runtimes which adds a lot of overhead
- JS doesn't have the other language features (yet) that you want to use with generators, which makes less folks want to use generators, which makes implementers not want to spend time optimising them. (Why bother trying to inline generator state when it's probably going to change once the adjacent features come in?)
Until generators don't rely on stack switching, they're always going to be super slow.
Ironic
YES! It already goes over the mistakes you were making.
On a side note, this was probably the best video I've seen in the last 12 months.
I thought it would be a nice and nerdy breakdown of solar panels, but the more I watched the better it got.
For those who did watch it: wow what a whiplash!