mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-21 20:46:30 -05:00
82 lines
2 KiB
Go
82 lines
2 KiB
Go
// Copyright 2015 The Hugo Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package commands
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import (
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"github.com/spf13/cobra"
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"os"
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"runtime/pprof"
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)
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var cpuProfilefile string
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var memProfilefile string
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var benchmarkTimes int
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var benchmarkCmd = &cobra.Command{
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Use: "benchmark",
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Short: "Benchmark hugo by building a site a number of times.",
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Long: `Hugo can build a site many times over and analyze the running process
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creating a benchmark.`,
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}
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func init() {
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initCoreCommonFlags(benchmarkCmd)
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benchmarkCmd.Flags().StringVar(&cpuProfilefile, "cpuprofile", "", "path/filename for the CPU profile file")
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benchmarkCmd.Flags().StringVar(&memProfilefile, "memprofile", "", "path/filename for the memory profile file")
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benchmarkCmd.Flags().IntVarP(&benchmarkTimes, "count", "n", 13, "number of times to build the site")
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benchmarkCmd.RunE = benchmark
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}
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func benchmark(cmd *cobra.Command, args []string) error {
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if err := InitializeConfig(benchmarkCmd); err != nil {
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return err
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}
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if memProfilefile != "" {
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f, err := os.Create(memProfilefile)
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if err != nil {
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return err
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}
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for i := 0; i < benchmarkTimes; i++ {
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mainSite = nil
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_ = buildSite()
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}
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pprof.WriteHeapProfile(f)
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f.Close()
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} else {
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if cpuProfilefile == "" {
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cpuProfilefile = "/tmp/hugo-cpuprofile"
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}
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f, err := os.Create(cpuProfilefile)
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if err != nil {
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return err
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}
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pprof.StartCPUProfile(f)
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defer pprof.StopCPUProfile()
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for i := 0; i < benchmarkTimes; i++ {
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mainSite = nil
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_ = buildSite()
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}
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}
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return nil
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}
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