imkk000 / play-go-append-preallocate

Append VS Pre-Allocation

Result

goos: darwin
goarch: amd64
pkg: poc
cpu: Intel(R) Core(TM) i9-9880H CPU @ 2.30GHz
Benchmark/Append-16             1000000000               0.06079 ns/op
Benchmark/Preallocate-16        1000000000               0.008507 ns/op
PASS
ok      poc     0.804s