Hi, I have the following simple benchmark code, https://go.dev/play/p/m1ClnbdbdWi
I run this on my laptop since Go playground does not run benchmark code. The strange thing is that Copy of float64 is slower than copy using generics. I can imagine generics may add no overhead, but how can it be faster? ftian@DESKTOP-16FCU43:~/tmp$ go test -bench=. goos: linux goarch: amd64 pkg: a cpu: 11th Gen Intel(R) Core(TM) i7-11370H @ 3.30GHz BenchmarkCopy-8 5693944 221.7 ns/op BenchmarkCopyG-8 8885454 137.1 ns/op PASS ok a 2.838s -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/c2490a51-f820-4d9c-9959-f54cd6c9b77an%40googlegroups.com.