{"action":"created","issue":{"url":"https://api.github.com/repos/rebar/rebar/issues/439","labels_url":"https://api.github.com/repos/rebar/rebar/issues/439/labels{/name}","comments_url":"https://api.github.com/repos/rebar/rebar/issues/439/comments","events_url":"https://api.github.com/repos/rebar/rebar/issues/439/events","html_url":"https://github.com/rebar/rebar/pull/439","id":55025867,"number":439,"title":"Set +A0 among emulator args for rebar's escript","user":{"login":"robertoaloi","id":91769,"avatar_url":"https://avatars.githubusercontent.com/u/91769?v=3","gravatar_id":"","url":"https://api.github.com/users/robertoaloi","html_url":"https://github.com/robertoaloi","followers_url":"https://api.github.com/users/robertoaloi/followers","following_url":"https://api.github.com/users/robertoaloi/following{/other_user}","gists_url":"https://api.github.com/users/robertoaloi/gists{/gist_id}","starred_url":"https://api.github.com/users/robertoaloi/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/robertoaloi/subscriptions","organizations_url":"https://api.github.com/users/robertoaloi/orgs","repos_url":"https://api.github.com/users/robertoaloi/repos","events_url":"https://api.github.com/users/robertoaloi/events{/privacy}","received_events_url":"https://api.github.com/users/robertoaloi/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":30,"created_at":"2015-01-21T14:33:00Z","updated_at":"2015-05-09T22:13:43Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/rebar/rebar/pulls/439","html_url":"https://github.com/rebar/rebar/pull/439","diff_url":"https://github.com/rebar/rebar/pull/439.diff","patch_url":"https://github.com/rebar/rebar/pull/439.patch"},"body":"While switching from R15 to R16, we noticed a significant performance degradation when compiling our code with rebar (compilation time almost doubled).\r\nAdding the \"+A0\" flag seems to have an extremely positive effect, reverting compile times to the R15 values.\r\nThis seems related to rebar performing lot of IO from a single process.\r\nNot sure if the patch is general enough to be part of the upstream rebar, but I decided to open this PR to get the discussion started."},"comment":{"url":"https://api.github.com/repos/rebar/rebar/issues/comments/100554835","html_url":"https://github.com/rebar/rebar/pull/439#issuecomment-100554835","issue_url":"https://api.github.com/repos/rebar/rebar/issues/439","id":100554835,"user":{"login":"tuncer","id":4232,"avatar_url":"https://avatars.githubusercontent.com/u/4232?v=3","gravatar_id":"","url":"https://api.github.com/users/tuncer","html_url":"https://github.com/tuncer","followers_url":"https://api.github.com/users/tuncer/followers","following_url":"https://api.github.com/users/tuncer/following{/other_user}","gists_url":"https://api.github.com/users/tuncer/gists{/gist_id}","starred_url":"https://api.github.com/users/tuncer/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tuncer/subscriptions","organizations_url":"https://api.github.com/users/tuncer/orgs","repos_url":"https://api.github.com/users/tuncer/repos","events_url":"https://api.github.com/users/tuncer/events{/privacy}","received_events_url":"https://api.github.com/users/tuncer/received_events","type":"User","site_admin":false},"created_at":"2015-05-09T22:13:43Z","updated_at":"2015-05-09T22:13:43Z","body":"erlang/otp.git is at rc1-503, and that's the newest I have, so how do I fetch the -520 branch? Am I supposed to get Rickard's OTP-12650?"}}