{"action":"created","issue":{"url":"https://api.github.com/repos/iojs/io.js/issues/671","labels_url":"https://api.github.com/repos/iojs/io.js/issues/671/labels{/name}","comments_url":"https://api.github.com/repos/iojs/io.js/issues/671/comments","events_url":"https://api.github.com/repos/iojs/io.js/issues/671/events","html_url":"https://github.com/iojs/io.js/issues/671","id":56077506,"number":671,"title":"tracing working group","user":{"login":"Qard","id":205482,"avatar_url":"https://avatars.githubusercontent.com/u/205482?v=3","gravatar_id":"","url":"https://api.github.com/users/Qard","html_url":"https://github.com/Qard","followers_url":"https://api.github.com/users/Qard/followers","following_url":"https://api.github.com/users/Qard/following{/other_user}","gists_url":"https://api.github.com/users/Qard/gists{/gist_id}","starred_url":"https://api.github.com/users/Qard/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Qard/subscriptions","organizations_url":"https://api.github.com/users/Qard/orgs","repos_url":"https://api.github.com/users/Qard/repos","events_url":"https://api.github.com/users/Qard/events{/privacy}","received_events_url":"https://api.github.com/users/Qard/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/iojs/io.js/labels/ideas","name":"ideas","color":"d7e102"}],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":63,"created_at":"2015-01-30T19:57:48Z","updated_at":"2015-02-17T20:09:17Z","closed_at":"2015-02-05T21:38:49Z","body":"@bnoordhuis @sam-github @othiym23 @Wraithan @groundwater @brycebaril @trevnorris \r\n\r\nWe should revisit the tracing situation. Perhaps a working group is in order? Some of you have moved on from APM since our last discussion, some were not present, but your input is valuable."},"comment":{"url":"https://api.github.com/repos/iojs/io.js/issues/comments/74742620","html_url":"https://github.com/iojs/io.js/issues/671#issuecomment-74742620","issue_url":"https://api.github.com/repos/iojs/io.js/issues/671","id":74742620,"user":{"login":"paulirish","id":39191,"avatar_url":"https://avatars.githubusercontent.com/u/39191?v=3","gravatar_id":"","url":"https://api.github.com/users/paulirish","html_url":"https://github.com/paulirish","followers_url":"https://api.github.com/users/paulirish/followers","following_url":"https://api.github.com/users/paulirish/following{/other_user}","gists_url":"https://api.github.com/users/paulirish/gists{/gist_id}","starred_url":"https://api.github.com/users/paulirish/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/paulirish/subscriptions","organizations_url":"https://api.github.com/users/paulirish/orgs","repos_url":"https://api.github.com/users/paulirish/repos","events_url":"https://api.github.com/users/paulirish/events{/privacy}","received_events_url":"https://api.github.com/users/paulirish/received_events","type":"User","site_admin":false},"created_at":"2015-02-17T20:09:17Z","updated_at":"2015-02-17T20:09:17Z","body":"Pretty close, thorsten.\r\n\r\n> differences and similarities between the Timeline view in Dev Tools, and the chrome://tracing view\r\n\r\nThere's at least there UIs here:\r\n\r\n1. chrome://tracing aka [trace-viewer](https://github.com/google/trace-viewer) - [screenshot](http://i.imgur.com/sVSHsY8.png)\r\n1. devtools timeline (flame chart) - [screenshot](http://i.imgur.com/wnRauJV.png)\r\n1. devtools sampling profiler & flame chart - [screenshot](http://i.imgur.com/ZdotWXi.png)\r\n\r\nOnce the above commit lands, all of these will be powered by the trace event data stream. And all 3 UIs will allow import/export of `.trace` files."}}