Commit 1c621da3 authored by Mike Greiling's avatar Mike Greiling Committed by Clement Ho

Add webpack memory test to CI

parent 70302281
......@@ -232,3 +232,17 @@ qa-frontend-node:latest:
extends: .qa-frontend-node
image: node:latest
allow_failure: true
webpack-dev-server:
extends:
- .default-tags
- .default-retry
- .default-cache
- .except-docs-qa
dependencies: ["compile-assets", "compile-assets pull-cache", "setup-test-env"]
variables:
SETUP_DB: "false"
WEBPACK_MEMORY_TEST: "true"
script:
- node --version
- node --expose-gc node_modules/.bin/webpack-dev-server --config config/webpack.config.js
......@@ -17,6 +17,7 @@ const DEV_SERVER_HOST = process.env.DEV_SERVER_HOST || 'localhost';
const DEV_SERVER_PORT = parseInt(process.env.DEV_SERVER_PORT, 10) || 3808;
const DEV_SERVER_LIVERELOAD = IS_DEV_SERVER && process.env.DEV_SERVER_LIVERELOAD !== 'false';
const WEBPACK_REPORT = process.env.WEBPACK_REPORT;
const WEBPACK_MEMORY_TEST = process.env.WEBPACK_MEMORY_TEST;
const NO_COMPRESSION = process.env.NO_COMPRESSION;
const NO_SOURCEMAPS = process.env.NO_SOURCEMAPS;
......@@ -337,6 +338,30 @@ module.exports = {
},
},
// output the in-memory heap size upon compilation and exit
WEBPACK_MEMORY_TEST && {
apply(compiler) {
compiler.hooks.emit.tapAsync('ReportMemoryConsumptionPlugin', (compilation, callback) => {
console.log('Assets compiled...');
if (global.gc) {
console.log('Running garbage collection...');
global.gc();
} else {
console.error(
"WARNING: you must use the --expose-gc node option to accurately measure webpack's heap size",
);
}
const memoryUsage = process.memoryUsage().heapUsed;
const toMB = bytes => Math.floor(bytes / 1024 / 1024);
console.log(`Webpack heap size: ${toMB(memoryUsage)} MB`);
// exit in case we're running webpack-dev-server
IS_DEV_SERVER && process.exit();
});
},
},
// enable HMR only in webpack-dev-server
DEV_SERVER_LIVERELOAD && new webpack.HotModuleReplacementPlugin(),
......
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