Taking more then 1hr while build --prod=true with --aot=true in angular 9.1.0 #17469
Description
🐞 bug report
Affected Package
When I build my project with below command it is taking more then 1.5 hr to complete its build process
node --max_old_space_size=12000 node_modules/@angular/cli/bin/ng build --prod=true --progress=true --verbose=true
Description
[webpack.Progress] 276437ms building
[webpack.Progress] 1655ms finish module graph
[webpack.Progress] 394ms dependencies optimization
[webpack.Progress] 227ms chunk graph
[webpack.Progress] 1238ms module optimization
[webpack.Progress] 73ms advanced chunk optimization
[webpack.Progress] 2002703ms chunk modules optimization
[webpack.Progress] 72ms module order optimization
[webpack.Progress] 102ms before module ids
[webpack.Progress] 59ms module id optimization
[webpack.Progress] 21ms chunk id optimization
[webpack.Progress] 54ms after chunk id optimization
[webpack.Progress] 4604ms hashing
[webpack.Progress] 18ms module assets processing
[webpack.Progress] 20496ms chunk assets processing
[webpack.Progress] 20ms additional chunk assets processing
[webpack.Progress] 67ms additional asset processing
[webpack.Progress] 1782654ms chunk asset optimization
[webpack.Progress] 1871ms emitting
🔬 Minimal Reproduction
run below command with some configuration like
node --max_old_space_size=12000 node_modules/@angular/cli/bin/ng build --prod=true --progress=true --verbose=true
configurations :-
tsconfig.json
{
"compileOnSave": false,
"compilerOptions": {
"baseUrl": "./",
"outDir": "./dist/out-tsc",
"sourceMap": false,
"declaration": false,
"module": "esnext",
"moduleResolution": "node",
"emitDecoratorMetadata": false,
"experimentalDecorators": false,
"importHelpers": true,
"target": "esnext",
"typeRoots": [
"node_modules/@types"
],
"lib": [
"esnext",
"dom"
]
},
"angularCompilerOptions": {
"enableIvy": true,
"allowEmptyCodegenFiles": true
}
}
angular.json
"architect": {
"build": {
"builder": "@angular-devkit/build-angular:browser",
"options": {
"outputPath": "dist",
"index": "src/index.html",
"main": "src/main.ts",
"polyfills": "src/polyfills.ts",
"tsConfig": "src/tsconfig.app.json",
"assets": [
"src/favicon.ico",
"src/assets",
"src/resources",
"src/images"
],
"styles": [
"./src/styles.css",
"./src/resources/themes/omega/theme.css",
"./src/resources/css/main.css",
"./src/resources/css/dashboard.css",
"./src/resources/css/transactionDetail.css",
"./src/resources/css/material-icons.css",
"./src/resources/css/alert-style.css",
"./src/resources/css/config-styles.css",
"./src/resources/css/scenario-styles.css",
"./src/resources/css/access-log.css",
"./src/resources/css/netocean.css",
"./src/resources/css/nethavoc.css",
"./src/resources/css/reports.css",
"./src/resources/css/netvision.css",
"./src/resources/css/ddr-style.css",
"./src/resources/css/mon-ui-styles.css",
"./src/resources/css/dashboard-sql-query.css",
"./src/resources/css/replayStyle.css",
"./src/vendors/prettyprint/style/desert.css",
"./src/vendors/prettyprint/style/prettify.css",
"./src/vendors/jsplumb/demo.css",
"./src/resources/css/accesscontrolstyle.css",
"./src/resources/css/executive-dashboard.css",
"./src/resources/css/light-house.css",
"./node_modules/codemirror/lib/codemirror.css",
"./node_modules/prismjs/themes/prism-coy.css",
"./node_modules/font-awesome/css/font-awesome.min.css",
"./node_modules/primeicons/primeicons.css",
"./node_modules/primeng/resources/primeng.min.css",
"./node_modules/font-awesome/css/font-awesome.css",
"src/vendors/ngjsPlumb/css/jsplumbtoolkit-defaults.css",
"src/vendors/ngjsPlumb/css/jsplumbtoolkit-demo.css",
"src/vendors/ngjsPlumb/css/syntax-highlighter.css",
"src/product-icons.css",
"src/resources/css/netchannel.css",
"./src/unifiedStyle.css"
],
"scripts": [
"./src/scripts/utility.js",
"./src/vendors/highcharts-plugins/proj4.js",
"./src/vendors/prettyprint/js/prettify.js",
"./src/vendors/captcha/captcha.js",
"./node_modules/hammerjs/hammer.min.js",
"./node_modules/jsplumb/dist/js/jsplumb.min.js",
"./node_modules/lz-string/libs/lz-string.min.js",
"./node_modules/prismjs/prism.js",
"./node_modules/codemirror/lib/codemirror.js",
"./src/resources/netvision/js/nv_encode_decode.js",
"./src/resources/netvision/js/jquery.min.3.2.1.js",
"./src/resources/netvision/js/bootstrap.min.3.3.7.js"
]
},
"configurations": {
"production": {
"fileReplacements": [
{
"replace": "src/environments/environment.ts",
"with": "src/environments/environment.prod.ts"
}
],
"optimization": true,
"outputHashing": "all",
"sourceMap": false,
"extractCss": true,
"namedChunks": false,
"aot": true,
"extractLicenses": true,
"vendorChunk": true,
"buildOptimizer": false,
"budgets": [
{
"type": "initial",
"maximumWarning": "10mb",
"maximumError": "30mb"
}
]
}
}
},
}
}
🌍 Your Environment
Angular CLI: 9.1.1
Node: 12.16.1
OS: linux x64
Angular: 9.1.1
... animations, cli, common, compiler, compiler-cli, core, forms
... language-service, localize, platform-browser
... platform-browser-dynamic, router
Ivy Workspace: Yes
Package Version
@angular-devkit/architect 0.901.1
@angular-devkit/build-angular 0.901.1
@angular-devkit/build-optimizer 0.901.1
@angular-devkit/build-webpack 0.901.1
@angular-devkit/core 9.1.1
@angular-devkit/schematics 9.1.1
@angular/cdk 9.2.0
@angular/flex-layout 9.0.0-beta.29
@angular/material 9.2.0
@angular/material-moment-adapter 9.2.0
@ngtools/webpack 9.1.1
@schematics/angular 9.1.1
@schematics/update 0.901.1
rxjs 6.5.5
typescript 3.8.3
webpack 4.42.0