{"action":"created","issue":{"url":"https://api.github.com/repos/angular/angular-cli/issues/11327","repository_url":"https://api.github.com/repos/angular/angular-cli","labels_url":"https://api.github.com/repos/angular/angular-cli/issues/11327/labels{/name}","comments_url":"https://api.github.com/repos/angular/angular-cli/issues/11327/comments","events_url":"https://api.github.com/repos/angular/angular-cli/issues/11327/events","html_url":"https://github.com/angular/angular-cli/issues/11327","id":334385910,"node_id":"MDU6SXNzdWUzMzQzODU5MTA=","number":11327,"title":"production build - 79% chunk modules optimization ModuleConcatenationPlugin takes too much time about 15 minutes","user":{"login":"devwaheed","id":17038069,"node_id":"MDQ6VXNlcjE3MDM4MDY5","avatar_url":"https://avatars0.githubusercontent.com/u/17038069?v=4","gravatar_id":"","url":"https://api.github.com/users/devwaheed","html_url":"https://github.com/devwaheed","followers_url":"https://api.github.com/users/devwaheed/followers","following_url":"https://api.github.com/users/devwaheed/following{/other_user}","gists_url":"https://api.github.com/users/devwaheed/gists{/gist_id}","starred_url":"https://api.github.com/users/devwaheed/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/devwaheed/subscriptions","organizations_url":"https://api.github.com/users/devwaheed/orgs","repos_url":"https://api.github.com/users/devwaheed/repos","events_url":"https://api.github.com/users/devwaheed/events{/privacy}","received_events_url":"https://api.github.com/users/devwaheed/received_events","type":"User","site_admin":false},"labels":[{"id":957896443,"node_id":"MDU6TGFiZWw5NTc4OTY0NDM=","url":"https://api.github.com/repos/angular/angular-cli/labels/comp:%20devkit/build-angular","name":"comp: devkit/build-angular","color":"c5def5","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2018-06-21T08:18:33Z","updated_at":"2018-06-22T04:07:54Z","closed_at":null,"author_association":"NONE","body":"<!--\r\nIF YOU DON'T FILL OUT THE FOLLOWING INFORMATION YOUR ISSUE MIGHT BE CLOSED WITHOUT INVESTIGATING\r\n-->\r\n### Bug Report or Feature Request (mark with an `x`)\r\n```\r\n- [ ] feature request\r\nit should build just change module or component\r\n```\r\n\r\n### Area\r\n```\r\nCLI - Production Build Time\r\n\r\n```\r\n\r\n### Versions\r\n<!--\r\nOutput from: `node --version` and `npm --version`.\r\n-->\r\nwindows 10 \r\n  npm: 5.6.0\r\n  Angular CLI: 6.0.7\r\n  Node: 9.11.1\r\n  OS: win32 x64\r\n  Angular: 6.0.3\r\n\r\n### The log \r\n<!-- Normally this include a stack trace and some more information. -->\r\n ng build --prod --build-optimizer false  --extract-css false\r\n\r\nDate: 2018-06-21T08:08:31.532Z\r\nHash: e32517fc45f6d4ffb87a\r\nTime: 931576ms\r\nchunk {26} 26.ff311d52ae3f6683da11.js () 324 kB  [rendered]\r\nchunk {scripts} scripts.41924ea69bd9c6533a4e.js (scripts) 160 kB  [rendered]\r\nchunk {0} common.e26c0c0d51d2df5001be.js (common) 25.5 kB  [rendered]\r\nchunk {1} 1.c1e66b858fd6fe88cd5f.js () 26.2 kB  [rendered]\r\nchunk {2} 2.39675380bd944d73df8c.js () 63.9 kB  [rendered]\r\nchunk {3} 3.0e55ac7153f150486005.js () 48.5 kB  [rendered]\r\nchunk {4} 4.0fc0a82d42ed08914306.js () 182 kB  [rendered]\r\nchunk {5} 5.dcc63abe9822069d02c2.js () 928 kB  [rendered]\r\nchunk {6} 6.57403ceb4e9bac30f80a.js () 149 kB  [rendered]\r\nchunk {7} 7.fca98dfcadfcef69ed52.js () 33.6 kB  [rendered]\r\nchunk {8} 8.dbeb2e9e28cdaba862a7.js () 20.8 kB  [rendered]\r\nchunk {9} 9.0af367ceb324729d8c47.js () 56.4 kB  [rendered]\r\nchunk {10} 10.9ef2304e3de2d75be73a.js () 196 kB  [rendered]\r\nchunk {11} 11.73c2164f23e553a1652b.js () 51.9 kB  [rendered]\r\nchunk {12} 12.d8e2d0631bfe09037971.js () 22.1 kB  [rendered]\r\nchunk {13} 13.0816f5547dcd27e84903.js () 34.3 kB  [rendered]\r\nchunk {14} 14.5e0ce628be46963be33d.js () 290 kB  [rendered]\r\nchunk {15} 15.4e4309476f6a7d602620.js () 23.5 kB  [rendered]\r\nchunk {16} 16.9f04f8a035458a6368c9.js () 80.1 kB  [rendered]\r\nchunk {17} 17.906ff37a1e8f96ca025f.js () 153 kB  [rendered]\r\nchunk {18} 18.eff87b68dd7bf0afbcf6.js () 36.2 kB  [rendered]\r\nchunk {19} 19.1d3c8e09928372e2606e.js () 76.8 kB  [rendered]\r\nchunk {20} 20.2f17b3227a81ba891b2e.js () 98 kB  [rendered]\r\nchunk {21} 21.8f5ae5f4b19b78df3e06.js () 129 kB  [rendered]\r\nchunk {22} 22.446e4107a7ffbbf63499.js () 176 kB  [rendered]\r\nchunk {23} 23.cfc03ff4f164d01f9ff3.js () 273 kB  [rendered]\r\nchunk {24} 24.3a08ee0c582e89e49d00.js () 1.14 MB  [rendered]\r\nchunk {25} 25.a0a1308d227d615e218e.js () 3.23 MB  [rendered]\r\nchunk {27} 27.a5538d048b5959c4be46.js () 430 kB  [rendered]\r\nchunk {28} 28.b5978a7d49075f1c7cc7.js () 5.48 kB  [rendered]\r\nchunk {29} 29.fe503eeadeaa97b5e32f.js () 203 kB  [rendered]\r\nchunk {30} 30.b04d92c74e5ba03b88f7.js () 54.9 kB  [rendered]\r\nchunk {31} 31.20d08166c1d5e76a7622.js () 77.8 kB  [rendered]\r\nchunk {32} 32.f0f508b73269000a6f27.js () 192 kB  [rendered]\r\nchunk {33} 33.7afa46ab123eec80fe87.js () 329 kB  [rendered]\r\nchunk {34} 34.17705852fbf5641b34f7.js () 430 kB  [rendered]\r\nchunk {35} 35.fd1a8ed923f531439b07.js () 2.68 MB  [rendered]\r\nchunk {36} 36.d8fc436a241f395a5f65.js () 83.3 kB  [rendered]\r\nchunk {37} 37.946bccd347460824408a.js () 86.3 kB  [rendered]\r\nchunk {38} 38.83377bb86965bc9db216.js () 62.9 kB  [rendered]\r\nchunk {39} 39.9854ec5c58f593a41f1e.js () 101 kB  [rendered]\r\nchunk {40} 40.0ee570e8345b1d732466.js () 229 kB  [rendered]\r\nchunk {41} 41.27fe71be8f0672995a17.js () 121 kB  [rendered]\r\nchunk {42} 42.3bdc9d570485102f4284.js () 701 kB  [rendered]\r\nchunk {43} 43.1af0b29b5b487403e483.js () 4.95 MB  [rendered]\r\nchunk {44} 44.aa7620d0e34da38376b3.js () 61.4 kB  [rendered]\r\nchunk {45} 45.ba683f48c5edd9639d5e.js () 648 kB  [rendered]\r\nchunk {46} 46.07755939e3ae0bc7fc73.js () 497 kB  [rendered]\r\nchunk {47} 47.7baba17226a3fecf8f1f.js () 476 kB  [rendered]\r\nchunk {48} runtime.9f7f2f6ec0b15f30e75f.js (runtime) 3.07 kB [entry] [rendered]\r\nchunk {49} styles.af329127296b33f62b16.js (styles) 122 kB [initial] [rendered]\r\nchunk {50} polyfills.42605b2f1d92fab49545.js (polyfills) 59.7 kB [initial] [rendered]\r\nchunk {51} main.da65fcdb5fd9f2cb260c.js (main) 2.08 MB [initial] [rendered]\r\n\r\n\r\n### Desired functionality\r\n<!--\r\nWhat would like to see implemented?\r\nWhat is the usecase?\r\n\r\n-->\r\ncompilation should be fast on large projects. it should build only changed module(s) in production mode. it works with ng build --watch mode  without --prod flag but not in production mode.\r\n\r\n### Mention any other details that might be useful\r\n<!-- Please include a link to the repo if this is related to an OSS project. -->\r\nI have project of containing almost 50 modules. Its production build time 15 minutes and it takes too much time on chunk modules optimization ModuleConcatenationPlugin.\r\n"},"comment":{"url":"https://api.github.com/repos/angular/angular-cli/issues/comments/399314779","html_url":"https://github.com/angular/angular-cli/issues/11327#issuecomment-399314779","issue_url":"https://api.github.com/repos/angular/angular-cli/issues/11327","id":399314779,"node_id":"MDEyOklzc3VlQ29tbWVudDM5OTMxNDc3OQ==","user":{"login":"devwaheed","id":17038069,"node_id":"MDQ6VXNlcjE3MDM4MDY5","avatar_url":"https://avatars0.githubusercontent.com/u/17038069?v=4","gravatar_id":"","url":"https://api.github.com/users/devwaheed","html_url":"https://github.com/devwaheed","followers_url":"https://api.github.com/users/devwaheed/followers","following_url":"https://api.github.com/users/devwaheed/following{/other_user}","gists_url":"https://api.github.com/users/devwaheed/gists{/gist_id}","starred_url":"https://api.github.com/users/devwaheed/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/devwaheed/subscriptions","organizations_url":"https://api.github.com/users/devwaheed/orgs","repos_url":"https://api.github.com/users/devwaheed/repos","events_url":"https://api.github.com/users/devwaheed/events{/privacy}","received_events_url":"https://api.github.com/users/devwaheed/received_events","type":"User","site_admin":false},"created_at":"2018-06-22T04:07:54Z","updated_at":"2018-06-22T04:07:54Z","author_association":"NONE","body":"I've installed Node.js v10.5, and it does not improve build time, it still taking almost 15 minutes."}}
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