1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// This benchmark tests gzip and gunzip performance.
package go1
import (
"bytes"
gz "compress/gzip"
"io"
"testing"
)
var (
jsongunz = bytes.Repeat(jsonbytes, 10)
jsongz []byte
)
func init() {
var buf bytes.Buffer
c := gz.NewWriter(&buf)
c.Write(jsongunz)
c.Close()
jsongz = buf.Bytes()
}
func gzip() {
c := gz.NewWriter(io.Discard)
if _, err := c.Write(jsongunz); err != nil {
panic(err)
}
if err := c.Close(); err != nil {
panic(err)
}
}
func gunzip() {
r, err := gz.NewReader(bytes.NewBuffer(jsongz))
if err != nil {
panic(err)
}
if _, err := io.Copy(io.Discard, r); err != nil {
panic(err)
}
r.Close()
}
func BenchmarkGzip(b *testing.B) {
b.SetBytes(int64(len(jsongunz)))
for i := 0; i < b.N; i++ {
gzip()
}
}
func BenchmarkGunzip(b *testing.B) {
b.SetBytes(int64(len(jsongunz)))
for i := 0; i < b.N; i++ {
gunzip()
}
}
|
