{"action":"created","issue":{"url":"https://api.github.com/repos/rust-lang/rust/issues/34831","repository_url":"https://api.github.com/repos/rust-lang/rust","labels_url":"https://api.github.com/repos/rust-lang/rust/issues/34831/labels{/name}","comments_url":"https://api.github.com/repos/rust-lang/rust/issues/34831/comments","events_url":"https://api.github.com/repos/rust-lang/rust/issues/34831/events","html_url":"https://github.com/rust-lang/rust/issues/34831","id":165708991,"number":34831,"title":"Apparent 1000% regression in llvm phase of bootstrap","user":{"login":"nrc","id":762626,"avatar_url":"https://avatars.githubusercontent.com/u/762626?v=3","gravatar_id":"","url":"https://api.github.com/users/nrc","html_url":"https://github.com/nrc","followers_url":"https://api.github.com/users/nrc/followers","following_url":"https://api.github.com/users/nrc/following{/other_user}","gists_url":"https://api.github.com/users/nrc/gists{/gist_id}","starred_url":"https://api.github.com/users/nrc/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/nrc/subscriptions","organizations_url":"https://api.github.com/users/nrc/orgs","repos_url":"https://api.github.com/users/nrc/repos","events_url":"https://api.github.com/users/nrc/events{/privacy}","received_events_url":"https://api.github.com/users/nrc/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/rust-lang/rust/labels/I-slow","name":"I-slow","color":"e10c02"},{"url":"https://api.github.com/repos/rust-lang/rust/labels/P-high","name":"P-high","color":"eb6420"},{"url":"https://api.github.com/repos/rust-lang/rust/labels/regression-from-stable-to-nightly","name":"regression-from-stable-to-nightly","color":"FF309F"},{"url":"https://api.github.com/repos/rust-lang/rust/labels/T-compiler","name":"T-compiler","color":"bfd4f2"}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":19,"created_at":"2016-07-15T04:26:56Z","updated_at":"2016-07-28T16:46:30Z","closed_at":null,"body":"See [perf](http://perf.rust-lang.org/graphs.html?start=Mon%20Jun%2013%202016%2019%3A51%3A42%20GMT%2B0000%20(UTC)&end=Wed%20Jul%2013%202016%2020%3A26%3A57%20GMT%2B0000%20(UTC)&kind=rustc&crates=total&phases=LLVM%20passes%2Ctranslation&group_by=phase)\r\n\r\nGiven that there has been no shouting, this could be due to something which only affects the perf server. Should still investigate.\r\n\r\ncc @rust-lang/compiler "},"comment":{"url":"https://api.github.com/repos/rust-lang/rust/issues/comments/235954000","html_url":"https://github.com/rust-lang/rust/issues/34831#issuecomment-235954000","issue_url":"https://api.github.com/repos/rust-lang/rust/issues/34831","id":235954000,"user":{"login":"nikomatsakis","id":155238,"avatar_url":"https://avatars.githubusercontent.com/u/155238?v=3","gravatar_id":"","url":"https://api.github.com/users/nikomatsakis","html_url":"https://github.com/nikomatsakis","followers_url":"https://api.github.com/users/nikomatsakis/followers","following_url":"https://api.github.com/users/nikomatsakis/following{/other_user}","gists_url":"https://api.github.com/users/nikomatsakis/gists{/gist_id}","starred_url":"https://api.github.com/users/nikomatsakis/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/nikomatsakis/subscriptions","organizations_url":"https://api.github.com/users/nikomatsakis/orgs","repos_url":"https://api.github.com/users/nikomatsakis/repos","events_url":"https://api.github.com/users/nikomatsakis/events{/privacy}","received_events_url":"https://api.github.com/users/nikomatsakis/received_events","type":"User","site_admin":false},"created_at":"2016-07-28T16:46:30Z","updated_at":"2016-07-28T16:46:30Z","body":"OK, so, I just tried bootstrapping (`make rustc-stage1 && time make all`) both before/after the regresson locally and I did not find much of a difference. Before 33m, after 35m."}}
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