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| author | sergey <sngasuan@gmail.com> | 2019-03-10 16:13:08 +0300 |
|---|---|---|
| committer | Brad Fitzpatrick <bradfitz@golang.org> | 2019-04-23 23:44:39 +0000 |
| commit | 601eee39de1f9d215274f54d57af80ee163e11f1 (patch) | |
| tree | 4481988bd4b1e3f89bd5737c4e0a24fe0473e0ea /src/bytes | |
| parent | 24513d33b1d6f4b5231baf7c1b896968b35841b6 (diff) | |
| download | go-601eee39de1f9d215274f54d57af80ee163e11f1.tar.xz | |
net/url: Reduce allocation on parsing URL func
Build result string via string.Builder to avoid allocation.
As side effect some performance boots.
name old time/op new time/op delta
QueryUnescape/#00-4 114ns ± 0% 98ns ± 1% -13.89% (p=0.000 n=4+5)
QueryUnescape/#01-4 401ns ± 2% 383ns ± 1% -4.54% (p=0.008 n=5+5)
QueryUnescape/#02-4 300ns ± 2% 274ns ± 2% -8.66% (p=0.008 n=5+5)
QueryUnescape/#03-4 564ns ± 2% 542ns ± 2% -4.04% (p=0.008 n=5+5)
QueryUnescape/#04-4 3.27µs ± 2% 3.34µs ± 8% ~ (p=0.690 n=5+5)
PathUnescape/#00-4 112ns ± 2% 99ns ± 3% -11.25% (p=0.008 n=5+5)
PathUnescape/#01-4 392ns ± 2% 374ns ± 6% ~ (p=0.063 n=5+5)
PathUnescape/#02-4 296ns ± 2% 274ns ± 2% -7.43% (p=0.008 n=5+5)
PathUnescape/#03-4 556ns ± 2% 537ns ± 1% -3.45% (p=0.008 n=5+5)
PathUnescape/#04-4 2.99µs ± 1% 3.00µs ± 1% ~ (p=0.690 n=5+5)
name old allocs/op new allocs/op delta
QueryUnescape/#00-4 2.00 ± 0% 1.00 ± 0% -50.00% (p=0.008 n=5+5)
QueryUnescape/#01-4 2.00 ± 0% 1.00 ± 0% -50.00% (p=0.008 n=5+5)
QueryUnescape/#02-4 2.00 ± 0% 1.00 ± 0% -50.00% (p=0.008 n=5+5)
QueryUnescape/#03-4 2.00 ± 0% 1.00 ± 0% -50.00% (p=0.008 n=5+5)
QueryUnescape/#04-4 2.00 ± 0% 1.00 ± 0% -50.00% (p=0.008 n=5+5)
PathUnescape/#00-4 2.00 ± 0% 1.00 ± 0% -50.00% (p=0.008 n=5+5)
PathUnescape/#01-4 2.00 ± 0% 1.00 ± 0% -50.00% (p=0.008 n=5+5)
PathUnescape/#02-4 2.00 ± 0% 1.00 ± 0% -50.00% (p=0.008 n=5+5)
PathUnescape/#03-4 2.00 ± 0% 1.00 ± 0% -50.00% (p=0.008 n=5+5)
PathUnescape/#04-4 2.00 ± 0% 1.00 ± 0% -50.00% (p=0.008 n=5+5)
Change-Id: I7cba5eb53bebef7b1fdd44598eed47241ce83167
Reviewed-on: https://go-review.googlesource.com/c/go/+/166463
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'src/bytes')
0 files changed, 0 insertions, 0 deletions