我正在用来speed-measure-webpack-plugin衡量 Webpack 构建的性能,有些事情对我来说很神秘:当冷启动我的开发构建时,我发现这modules with no loaders是迄今为止最常见的模块类型,也是耗时最长的模块类型处理:
SMP \xe2\x8f\xb1 Loaders\nmodules with no loaders took 48.51 secs\n module count = 2963\ntypings-for-css-modules-loader, and\npostcss-loader, and\nless-loader took 41.81 secs\n module count = 95\nts-loader took 39.55 secs\n module count = 488\nbabel-loader took 4.12 secs\n module count = 4\ncss-loader, and\npostcss-loader took 3.91 secs\n module count = 1\nurl-loader took 1.13 secs\n module count = 10\npegjs-loader took 0.723 secs\n module count = 2\nstyle-loader, and\ntypings-for-css-modules-loader, and\npostcss-loader, and\nless-loader took 0.157 secs\n module count = 95\nhtml-webpack-plugin took 0.045 secs\n module count = 1\nstyle-loader, and\ncss-loader, and\npostcss-loader took 0.002 secs\n module count = 1\nRun Code Online (Sandbox Code Playgroud)\n\n我的问题是:没有加载器的模块到底是什么?有没有办法列出所有没有加载程序的模块,以便我可以看到它们来自哪里,以及可以对它们做什么?
\n\n我怀疑它们来自node_modules依赖项,但我不知道该怎么办......
好的,删除includewebpack 配置的此规则中的选项后:
{\n test: /\\.jsx?$/,\n // include: path.resolve(__dirname, 'src'),\n use: ['babel-loader'],\n },\nRun Code Online (Sandbox Code Playgroud)\n\n我无法拥有没有加载器的模块,所以我假设它们都是来自node_modules.
然而,令我失望的是,这实际上减慢了我的构建速度:
\n\n SMP \xe2\x8f\xb1 Loaders\nbabel-loader took 1 min, 0.222 secs\n module count = 2946\ntypings-for-css-modules-loader, and\npostcss-loader, and\nless-loader took 41.55 secs\n module count = 95\nts-loader took 35.4 secs\n module count = 488\ncss-loader, and\npostcss-loader took 26.68 secs\n module count = 12\nmodules with no loaders took 5.18 secs\n module count = 10\nurl-loader took 1.69 secs\n module count = 25\npegjs-loader took 0.597 secs\n module count = 2\nstyle-loader, and\ntypings-for-css-modules-loader, and\npostcss-loader, and\nless-loader took 0.104 secs\n module count = 95\nhtml-webpack-plugin took 0.025 secs\n module count = 1\nstyle-loader, and\ncss-loader, and\npostcss-loader took 0.009 secs\n module count = 12\nRun Code Online (Sandbox Code Playgroud)\n\n我不相信有办法真正优化这个......
\n| 归档时间: |
|
| 查看次数: |
4961 次 |
| 最近记录: |