{"action":"created","issue":{"url":"https://api.github.com/repos/ttencate/jfxr/issues/29","labels_url":"https://api.github.com/repos/ttencate/jfxr/issues/29/labels{/name}","comments_url":"https://api.github.com/repos/ttencate/jfxr/issues/29/comments","events_url":"https://api.github.com/repos/ttencate/jfxr/issues/29/events","html_url":"https://github.com/ttencate/jfxr/issues/29","id":67122431,"number":29,"title":"The web app uses too much CPU","user":{"login":"abcjjy","id":1791493,"avatar_url":"https://avatars.githubusercontent.com/u/1791493?v=3","gravatar_id":"","url":"https://api.github.com/users/abcjjy","html_url":"https://github.com/abcjjy","followers_url":"https://api.github.com/users/abcjjy/followers","following_url":"https://api.github.com/users/abcjjy/following{/other_user}","gists_url":"https://api.github.com/users/abcjjy/gists{/gist_id}","starred_url":"https://api.github.com/users/abcjjy/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/abcjjy/subscriptions","organizations_url":"https://api.github.com/users/abcjjy/orgs","repos_url":"https://api.github.com/users/abcjjy/repos","events_url":"https://api.github.com/users/abcjjy/events{/privacy}","received_events_url":"https://api.github.com/users/abcjjy/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/ttencate/jfxr/labels/bug","name":"bug","color":"fc2929"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":3,"created_at":"2015-04-08T12:50:40Z","updated_at":"2015-04-09T00:12:21Z","closed_at":null,"body":"I like the visualization and tooltips of this app. However, it the performance is not very well. On my mac book pro (chrome), it takes 100% cpu time. After turn off the \"auto\" option, it still takes 20-30% when idle. Can you fix this? Or simply port it to desktop? Or a mobile app?"},"comment":{"url":"https://api.github.com/repos/ttencate/jfxr/issues/comments/91075001","html_url":"https://github.com/ttencate/jfxr/issues/29#issuecomment-91075001","issue_url":"https://api.github.com/repos/ttencate/jfxr/issues/29","id":91075001,"user":{"login":"abcjjy","id":1791493,"avatar_url":"https://avatars.githubusercontent.com/u/1791493?v=3","gravatar_id":"","url":"https://api.github.com/users/abcjjy","html_url":"https://github.com/abcjjy","followers_url":"https://api.github.com/users/abcjjy/followers","following_url":"https://api.github.com/users/abcjjy/following{/other_user}","gists_url":"https://api.github.com/users/abcjjy/gists{/gist_id}","starred_url":"https://api.github.com/users/abcjjy/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/abcjjy/subscriptions","organizations_url":"https://api.github.com/users/abcjjy/orgs","repos_url":"https://api.github.com/users/abcjjy/repos","events_url":"https://api.github.com/users/abcjjy/events{/privacy}","received_events_url":"https://api.github.com/users/abcjjy/received_events","type":"User","site_admin":false},"created_at":"2015-04-09T00:12:21Z","updated_at":"2015-04-09T00:12:21Z","body":"I think the visualizer is a very important feature. And that is why I choose jfxr overother *fxrs. \r\n\r\nAccording to my experience, WebGL is more performant than canvas. However, it still make the cpu burn if you always update it at 30 fps. Can you update visualizer only when sound is playing? "}}