• Aliaksandr Valialkin's avatar
    sync: improve Pool performance · af5c9511
    Aliaksandr Valialkin authored
    Rewrite indexLocal to achieve higher performance.
    
    Performance results on linux/amd64:
    
    name            old time/op  new time/op  delta
    Pool-4          19.1ns ± 2%  10.1ns ± 1%  -47.15%  (p=0.000 n=10+8)
    PoolOverflow-4  3.11µs ± 1%  2.10µs ± 2%  -32.66%  (p=0.000 n=10+10)
    
    Performance results on linux/386:
    
    name            old time/op  new time/op  delta
    Pool-4          20.0ns ± 2%  13.1ns ± 1%  -34.59%  (p=0.000 n=10+9)
    PoolOverflow-4  3.51µs ± 1%  2.49µs ± 0%  -28.99%  (p=0.000 n=10+8)
    
    Change-Id: I7d57a2d4cd47ec43d09ca1267bde2e3f05a9faa9
    Reviewed-on: https://go-review.googlesource.com/40913Reviewed-by: 's avatarIan Lance Taylor <iant@golang.org>
    Run-TryBot: Ian Lance Taylor <iant@golang.org>
    TryBot-Result: Gobot Gobot <gobot@golang.org>
    af5c9511
pool.go 7.14 KB