diff options
| author | Dave Cheney <dave@cheney.net> | 2013-02-14 19:35:38 +1100 |
|---|---|---|
| committer | Dave Cheney <dave@cheney.net> | 2013-02-14 19:35:38 +1100 |
| commit | 2803744b86a58054e052a9520d7c17ab41acd96c (patch) | |
| tree | 42fa9ab5b1d8f60e1117819fceed95b8db58c462 /src/pkg/runtime | |
| parent | 44d38ae3c0f44449933a5e56ed4282fabb2ffb09 (diff) | |
| download | go-2803744b86a58054e052a9520d7c17ab41acd96c.tar.xz | |
net/textproto: more efficient header parsing
A co creation with bradfitz
* add fast path for header lines which are not continuations
* pass hint to better size initial mime header map
lucky(~/go/src/pkg/net/http) % ~/go/misc/benchcmp {golden,new}.txt
benchmark old ns/op new ns/op delta
BenchmarkReadRequestChrome 10073 8348 -17.12%
BenchmarkReadRequestCurl 4368 4350 -0.41%
BenchmarkReadRequestApachebench 4412 4397 -0.34%
BenchmarkReadRequestSiege 6431 5924 -7.88%
BenchmarkReadRequestWrk 2820 3146 +11.56%
benchmark old MB/s new MB/s speedup
BenchmarkReadRequestChrome 60.66 73.18 1.21x
BenchmarkReadRequestCurl 17.85 17.93 1.00x
BenchmarkReadRequestApachebench 18.58 18.65 1.00x
BenchmarkReadRequestSiege 23.48 25.49 1.09x
BenchmarkReadRequestWrk 14.18 12.71 0.90x
benchmark old allocs new allocs delta
BenchmarkReadRequestChrome 32 26 -18.75%
BenchmarkReadRequestCurl 15 15 0.00%
BenchmarkReadRequestApachebench 16 15 -6.25%
BenchmarkReadRequestSiege 22 19 -13.64%
BenchmarkReadRequestWrk 11 11 0.00%
benchmark old bytes new bytes delta
BenchmarkReadRequestChrome 3148 2216 -29.61%
BenchmarkReadRequestCurl 905 1413 56.13%
BenchmarkReadRequestApachebench 956 1413 47.80%
BenchmarkReadRequestSiege 1397 1522 8.95%
BenchmarkReadRequestWrk 757 1369 80.85%
R=bradfitz
CC=golang-dev
https://golang.org/cl/7300098
Diffstat (limited to 'src/pkg/runtime')
0 files changed, 0 insertions, 0 deletions