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
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
// Copyright 2020 The gVisor Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package network
import (
"os"
"strconv"
"testing"
"gvisor.dev/gvisor/pkg/test/dockerutil"
"gvisor.dev/gvisor/test/benchmarks/harness"
"gvisor.dev/gvisor/test/benchmarks/tools"
)
var h harness.Harness
// see Dockerfile '//images/benchmarks/httpd'.
var httpdDocs = map[string]string{
"notfound": "notfound",
"1Kb": "latin1k.txt",
"10Kb": "latin10k.txt",
"100Kb": "latin100k.txt",
"1Mb": "latin1024k.txt",
"10Mb": "latin10240k.txt",
}
// BenchmarkHttpd iterates over different sized payloads and concurrency, testing
// how well the runtime handles sending different payload sizes.
func BenchmarkHttpd(b *testing.B) {
benchmarkHttpdDocSize(b, false /* reverse */)
}
// BenchmarkReverseHttpd iterates over different sized payloads, testing
// how well the runtime handles receiving different payload sizes.
func BenchmarkReverseHttpd(b *testing.B) {
benchmarkHttpdDocSize(b, true /* reverse */)
}
// BenchmarkContinuousHttpd runs specific benchmarks for continous jobs.
// The runtime under test is the server serving a runc client.
func BenchmarkContinuousHttpd(b *testing.B) {
sizes := []string{"10Kb", "100Kb", "1Mb"}
threads := []int{1, 25, 100, 1000}
benchmarkHttpdContinuous(b, threads, sizes, false /*reverse*/)
}
// BenchmarkContinuousHttpdReverse runs specific benchmarks for continous jobs.
// The runtime under test is the client downloading from a runc server.
func BenchmarkContinuousHttpdReverse(b *testing.B) {
sizes := []string{"10Kb", "100Kb", "1Mb"}
threads := []int{1, 25, 100, 1000}
benchmarkHttpdContinuous(b, threads, sizes, true /*reverse*/)
}
// benchmarkHttpdDocSize iterates through all doc sizes, running subbenchmarks
// for each size.
func benchmarkHttpdDocSize(b *testing.B, reverse bool) {
b.Helper()
for size, filename := range httpdDocs {
concurrency := []int{1, 25, 50, 100, 1000}
for _, c := range concurrency {
fsize := tools.Parameter{
Name: "filesize",
Value: size,
}
concurrency := tools.Parameter{
Name: "concurrency",
Value: strconv.Itoa(c),
}
name, err := tools.ParametersToName(fsize, concurrency)
if err != nil {
b.Fatalf("Failed to parse parameters: %v", err)
}
b.Run(name, func(b *testing.B) {
hey := &tools.Hey{
Requests: c * b.N,
Concurrency: c,
Doc: filename,
}
runHttpd(b, hey, reverse)
})
}
}
}
// benchmarkHttpdContinuous iterates through given sizes and concurrencies.
func benchmarkHttpdContinuous(b *testing.B, concurrency []int, sizes []string, reverse bool) {
for _, size := range sizes {
filename := httpdDocs[size]
for _, c := range concurrency {
fsize := tools.Parameter{
Name: "filesize",
Value: size,
}
threads := tools.Parameter{
Name: "concurrency",
Value: strconv.Itoa(c),
}
name, err := tools.ParametersToName(fsize, threads)
if err != nil {
b.Fatalf("Failed to parse parameters: %v", err)
}
requests := b.N
if requests < c {
requests = c
}
b.Run(name, func(b *testing.B) {
hey := &tools.Hey{
Requests: requests,
Concurrency: c,
Doc: filename,
}
runHttpd(b, hey, reverse)
})
}
}
}
// runHttpd configures the static serving methods to run httpd.
func runHttpd(b *testing.B, hey *tools.Hey, reverse bool) {
// httpd runs on port 80.
port := 80
httpdRunOpts := dockerutil.RunOpts{
Image: "benchmarks/httpd",
Ports: []int{port},
Env: []string{
// Standard environmental variables for httpd.
"APACHE_RUN_DIR=/tmp",
"APACHE_RUN_USER=nobody",
"APACHE_RUN_GROUP=nogroup",
"APACHE_LOG_DIR=/tmp",
"APACHE_PID_FILE=/tmp/apache.pid",
},
}
httpdCmd := []string{"sh", "-c", "mkdir -p /tmp/html; cp -r /local/* /tmp/html/.; apache2 -X"}
runStaticServer(b, h, httpdRunOpts, httpdCmd, port, hey, reverse)
}
func TestMain(m *testing.M) {
h.Init()
os.Exit(m.Run())
}
|
