{"action":"created","issue":{"url":"https://api.github.com/repos/openlayers/ol3/issues/4383","labels_url":"https://api.github.com/repos/openlayers/ol3/issues/4383/labels{/name}","comments_url":"https://api.github.com/repos/openlayers/ol3/issues/4383/comments","events_url":"https://api.github.com/repos/openlayers/ol3/issues/4383/events","html_url":"https://github.com/openlayers/ol3/issues/4383","id":115472371,"number":4383,"title":"Bad performance when browsing a WMTS layer with uncomplete tilegrid","user":{"login":"thhomas","id":5190928,"avatar_url":"https://avatars.githubusercontent.com/u/5190928?v=3","gravatar_id":"","url":"https://api.github.com/users/thhomas","html_url":"https://github.com/thhomas","followers_url":"https://api.github.com/users/thhomas/followers","following_url":"https://api.github.com/users/thhomas/following{/other_user}","gists_url":"https://api.github.com/users/thhomas/gists{/gist_id}","starred_url":"https://api.github.com/users/thhomas/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/thhomas/subscriptions","organizations_url":"https://api.github.com/users/thhomas/orgs","repos_url":"https://api.github.com/users/thhomas/repos","events_url":"https://api.github.com/users/thhomas/events{/privacy}","received_events_url":"https://api.github.com/users/thhomas/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2015-11-06T09:50:07Z","updated_at":"2015-11-06T10:29:19Z","closed_at":"2015-11-06T10:01:19Z","body":"Here is an [example](http://jsfiddle.net/thhomas/Lrew2r7d/) where I try to display a WMTS layer with a tilegrid restricted to matrixIds and resolutions starting at 6 instead of 0. \r\nWhen I zoom out beyond the level 6, ol keeps loading the last level to fill the view and it could mean a lot of tiles when I keep zooming out. It could crash the web browser.\r\nMaybe some limitations should be set to prevent ol from loading too much tiles and crashing the browser. "},"comment":{"url":"https://api.github.com/repos/openlayers/ol3/issues/comments/154373734","html_url":"https://github.com/openlayers/ol3/issues/4383#issuecomment-154373734","issue_url":"https://api.github.com/repos/openlayers/ol3/issues/4383","id":154373734,"user":{"login":"thhomas","id":5190928,"avatar_url":"https://avatars.githubusercontent.com/u/5190928?v=3","gravatar_id":"","url":"https://api.github.com/users/thhomas","html_url":"https://github.com/thhomas","followers_url":"https://api.github.com/users/thhomas/followers","following_url":"https://api.github.com/users/thhomas/following{/other_user}","gists_url":"https://api.github.com/users/thhomas/gists{/gist_id}","starred_url":"https://api.github.com/users/thhomas/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/thhomas/subscriptions","organizations_url":"https://api.github.com/users/thhomas/orgs","repos_url":"https://api.github.com/users/thhomas/repos","events_url":"https://api.github.com/users/thhomas/events{/privacy}","received_events_url":"https://api.github.com/users/thhomas/received_events","type":"User","site_admin":false},"created_at":"2015-11-06T10:29:19Z","updated_at":"2015-11-06T10:29:19Z","body":"Ok, changing view configuration is a way to solve this issue.\r\nIt would mean, though, that I have control the minZoom view when I switch between layers with different tilegrid."}}