News for hackers. Stuff that matters.
Re:Go performance from version 1.2 to 1.18 by blub on Friday February 04, 2022 @05:23AM (#30204997)
It can, after a warm-up period and by using 10x the memory and likely non-idiomatic code. Sometimes one can live with that, sometimes not.
Re:Go performance from version 1.2 to 1.18 by kaba0 on Friday February 04, 2022 @04:39PM (#30213663)
Look at benchmark game’s java programs - it is very idiomatic compared to most other contenders yet it is exceedingly fast
Re:Go performance from version 1.2 to 1.18 by pjmlp on Friday February 04, 2022 @06:17AM (#30205403)
Only when the users are clueless to configure JIT caches.

As for non idiomatic code, that is even worse for Go code, as it lacks many of the performance tuning knobs.