TIL: Go not only passes all arguments via the stack on x86-64, it passes *return values* via the stack too. 
-
-
Following up: They actually claim it’s a 5%-10% across the board performance hit.
-
That seems about right, based on my experiments with other languages in the past (with a few pathological excursions to ~30% or more).
- 3 more replies
New conversation -
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.