{"action":"created","issue":{"url":"https://api.github.com/repos/apitrace/apitrace/issues/319","labels_url":"https://api.github.com/repos/apitrace/apitrace/issues/319/labels{/name}","comments_url":"https://api.github.com/repos/apitrace/apitrace/issues/319/comments","events_url":"https://api.github.com/repos/apitrace/apitrace/issues/319/events","html_url":"https://github.com/apitrace/apitrace/issues/319","id":56157377,"number":319,"title":"qapitrace not accurate when profiling","user":{"login":"Emanem","id":5248232,"avatar_url":"https://avatars.githubusercontent.com/u/5248232?v=3","gravatar_id":"","url":"https://api.github.com/users/Emanem","html_url":"https://github.com/Emanem","followers_url":"https://api.github.com/users/Emanem/followers","following_url":"https://api.github.com/users/Emanem/following{/other_user}","gists_url":"https://api.github.com/users/Emanem/gists{/gist_id}","starred_url":"https://api.github.com/users/Emanem/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Emanem/subscriptions","organizations_url":"https://api.github.com/users/Emanem/orgs","repos_url":"https://api.github.com/users/Emanem/repos","events_url":"https://api.github.com/users/Emanem/events{/privacy}","received_events_url":"https://api.github.com/users/Emanem/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-02-01T08:57:25Z","updated_at":"2015-02-05T14:41:36Z","closed_at":null,"body":"I've recently trace games such as HoN (Heroes of Newerth) and apparently profiling reports some huge timings for simple calls (drawing ~180 tri), which is not reflected when playing the game (60 FPS rock solid).\r\nAny idea why that could be?\r\n\r\nPs. I'm using default APITrace version from Ubuntu 14.04"},"comment":{"url":"https://api.github.com/repos/apitrace/apitrace/issues/comments/73056368","html_url":"https://github.com/apitrace/apitrace/issues/319#issuecomment-73056368","issue_url":"https://api.github.com/repos/apitrace/apitrace/issues/319","id":73056368,"user":{"login":"jrfonseca","id":140183,"avatar_url":"https://avatars.githubusercontent.com/u/140183?v=3","gravatar_id":"","url":"https://api.github.com/users/jrfonseca","html_url":"https://github.com/jrfonseca","followers_url":"https://api.github.com/users/jrfonseca/followers","following_url":"https://api.github.com/users/jrfonseca/following{/other_user}","gists_url":"https://api.github.com/users/jrfonseca/gists{/gist_id}","starred_url":"https://api.github.com/users/jrfonseca/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jrfonseca/subscriptions","organizations_url":"https://api.github.com/users/jrfonseca/orgs","repos_url":"https://api.github.com/users/jrfonseca/repos","events_url":"https://api.github.com/users/jrfonseca/events{/privacy}","received_events_url":"https://api.github.com/users/jrfonseca/received_events","type":"User","site_admin":false},"created_at":"2015-02-05T14:41:36Z","updated_at":"2015-02-05T14:41:36Z","body":"Are these timings consistent or random?\r\n\r\nIn order to obtain these timings aptirace needs to create thousands of queries.  These can have some overheads or hit some hardware limits, yielding wrong results.\r\n\r\nThere are also overheads in reading traces from disk.  Particularly if the application uses vertex arrays in user memory (as opposed to VBOs)."}}