{"action":"opened","issue":{"url":"https://api.github.com/repos/Microsoft/msbuild/issues/74","labels_url":"https://api.github.com/repos/Microsoft/msbuild/issues/74/labels{/name}","comments_url":"https://api.github.com/repos/Microsoft/msbuild/issues/74/comments","events_url":"https://api.github.com/repos/Microsoft/msbuild/issues/74/events","html_url":"https://github.com/Microsoft/msbuild/issues/74","id":70383218,"number":74,"title":"use a global scheduler for parallel compilation","user":{"login":"Trass3r","id":404623,"avatar_url":"https://avatars.githubusercontent.com/u/404623?v=3","gravatar_id":"","url":"https://api.github.com/users/Trass3r","html_url":"https://github.com/Trass3r","followers_url":"https://api.github.com/users/Trass3r/followers","following_url":"https://api.github.com/users/Trass3r/following{/other_user}","gists_url":"https://api.github.com/users/Trass3r/gists{/gist_id}","starred_url":"https://api.github.com/users/Trass3r/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Trass3r/subscriptions","organizations_url":"https://api.github.com/users/Trass3r/orgs","repos_url":"https://api.github.com/users/Trass3r/repos","events_url":"https://api.github.com/users/Trass3r/events{/privacy}","received_events_url":"https://api.github.com/users/Trass3r/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-04-23T11:18:02Z","updated_at":"2015-04-23T11:18:02Z","closed_at":null,"body":"https://randomascii.wordpress.com/2014/03/22/make-vc-compiles-fast-through-parallel-compilation/\r\n\r\nParallel compilation with VS performs really poorly.\r\nTo get any intra-project parallelization you need to explicitly set /MP in each project.\r\nAnd then there are \"parallel project builds\" on top of that.\r\n\r\nWith the default settings this even means a worst-case of numCores ^ 2 compiler instances running and totally slowing down the system.\r\nThere should be a global scheduler to make optimal parallel builds possible.\r\nIf that's only a problem of VS please let me know."}}