{"action":"opened","issue":{"url":"https://api.github.com/repos/flowtype/flow-typed/issues/2156","repository_url":"https://api.github.com/repos/flowtype/flow-typed","labels_url":"https://api.github.com/repos/flowtype/flow-typed/issues/2156/labels{/name}","comments_url":"https://api.github.com/repos/flowtype/flow-typed/issues/2156/comments","events_url":"https://api.github.com/repos/flowtype/flow-typed/issues/2156/events","html_url":"https://github.com/flowtype/flow-typed/issues/2156","id":319518654,"number":2156,"title":"[testcafe] typedef adds 80-120s to Flow server startup","user":{"login":"awilkins","id":368399,"avatar_url":"https://avatars3.githubusercontent.com/u/368399?v=4","gravatar_id":"","url":"https://api.github.com/users/awilkins","html_url":"https://github.com/awilkins","followers_url":"https://api.github.com/users/awilkins/followers","following_url":"https://api.github.com/users/awilkins/following{/other_user}","gists_url":"https://api.github.com/users/awilkins/gists{/gist_id}","starred_url":"https://api.github.com/users/awilkins/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/awilkins/subscriptions","organizations_url":"https://api.github.com/users/awilkins/orgs","repos_url":"https://api.github.com/users/awilkins/repos","events_url":"https://api.github.com/users/awilkins/events{/privacy}","received_events_url":"https://api.github.com/users/awilkins/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-05-02T11:43:06Z","updated_at":"2018-05-02T11:43:06Z","closed_at":null,"author_association":"CONTRIBUTOR","body":"See [this issue](https://github.com/facebook/flow/issues/5858) on flow.\r\n\r\nIf typedefs are causing very long load times it can negatively affect use of Flow in workstation and CI situations.\r\n\r\nNot sure what constructs in this typedef are causing the slow load times, but it's tiny next to my gargantuan 77klines-and-3.3MB-of-code generated AWS-SDK typedef, which adds something like 2s to load time, so it's not size.\r\n\r\nCorollaries to this issue (that I don't expect immediate answers to but are worth thinking about)\r\n\r\n* Does flow-typed have any kind of test metric that rates load time?\r\n* If it can be determined what causes it, would a linter that detects these constructs be practical?"}}
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