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
|
// Copyright © 2013 Steve Francia <spf@spf13.com>.
//
// 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 commands
import (
"github.com/spf13/cobra"
"os"
"runtime/pprof"
)
var cpuProfilefile string
var memProfilefile string
var benchmarkTimes int
var benchmark = &cobra.Command{
Use: "benchmark",
Short: "Benchmark hugo by building a site a number of times.",
Long: `Hugo can build a site many times over and analyze the running process
creating a benchmark.`,
Run: func(cmd *cobra.Command, args []string) {
InitializeConfig()
bench(cmd, args)
},
}
func init() {
benchmark.Flags().StringVar(&cpuProfilefile, "cpuprofile", "", "path/filename for the CPU profile file")
benchmark.Flags().StringVar(&memProfilefile, "memprofile", "", "path/filename for the memory profile file")
benchmark.Flags().IntVarP(&benchmarkTimes, "count", "n", 13, "number of times to build the site")
}
func bench(cmd *cobra.Command, args []string) {
if memProfilefile != "" {
f, err := os.Create(memProfilefile)
if err != nil {
panic(err)
}
for i := 0; i < benchmarkTimes; i++ {
_ = buildSite()
}
pprof.WriteHeapProfile(f)
f.Close()
} else {
if cpuProfilefile == "" {
cpuProfilefile = "/tmp/hugo-cpuprofile"
}
f, err := os.Create(cpuProfilefile)
if err != nil {
panic(err)
}
pprof.StartCPUProfile(f)
defer pprof.StopCPUProfile()
for i := 0; i < benchmarkTimes; i++ {
_ = buildSite()
}
}
}
|
