{"action":"created","issue":{"url":"https://api.github.com/repos/mapnik/node-mapnik/issues/437","labels_url":"https://api.github.com/repos/mapnik/node-mapnik/issues/437/labels{/name}","comments_url":"https://api.github.com/repos/mapnik/node-mapnik/issues/437/comments","events_url":"https://api.github.com/repos/mapnik/node-mapnik/issues/437/events","html_url":"https://github.com/mapnik/node-mapnik/issues/437","id":74245219,"number":437,"title":"Intermittent errors from the GDAL driver starting in 3.2.0","user":{"login":"mojodna","id":45,"avatar_url":"https://avatars.githubusercontent.com/u/45?v=3","gravatar_id":"","url":"https://api.github.com/users/mojodna","html_url":"https://github.com/mojodna","followers_url":"https://api.github.com/users/mojodna/followers","following_url":"https://api.github.com/users/mojodna/following{/other_user}","gists_url":"https://api.github.com/users/mojodna/gists{/gist_id}","starred_url":"https://api.github.com/users/mojodna/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mojodna/subscriptions","organizations_url":"https://api.github.com/users/mojodna/orgs","repos_url":"https://api.github.com/users/mojodna/repos","events_url":"https://api.github.com/users/mojodna/events{/privacy}","received_events_url":"https://api.github.com/users/mojodna/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":19,"created_at":"2015-05-08T06:05:07Z","updated_at":"2015-06-10T15:16:01Z","closed_at":null,"body":"I'm getting intermittent errors from the GDAL driver that eventually result in segfaults and aborts (I'm going to try to put together a repro for this tomorrow):\r\n\r\n```\r\nError: /home/ubuntu/.../data/WA/n47.5w122.3.tif, band 1: IReadBlock failed at X offset 2, Y offset 5\r\n```\r\n\r\nThe files that cause problems _may_ be consistent.  This also appears between 3.1.6 and 3.2.0 and makes me wonder about \"Mapnik GDAL plugin now keeps datasets open for the lifetime of the datasource (rather than per featureset)\" (from the change log)."},"comment":{"url":"https://api.github.com/repos/mapnik/node-mapnik/issues/comments/110791848","html_url":"https://github.com/mapnik/node-mapnik/issues/437#issuecomment-110791848","issue_url":"https://api.github.com/repos/mapnik/node-mapnik/issues/437","id":110791848,"user":{"login":"rouault","id":1192433,"avatar_url":"https://avatars.githubusercontent.com/u/1192433?v=3","gravatar_id":"","url":"https://api.github.com/users/rouault","html_url":"https://github.com/rouault","followers_url":"https://api.github.com/users/rouault/followers","following_url":"https://api.github.com/users/rouault/following{/other_user}","gists_url":"https://api.github.com/users/rouault/gists{/gist_id}","starred_url":"https://api.github.com/users/rouault/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rouault/subscriptions","organizations_url":"https://api.github.com/users/rouault/orgs","repos_url":"https://api.github.com/users/rouault/repos","events_url":"https://api.github.com/users/rouault/events{/privacy}","received_events_url":"https://api.github.com/users/rouault/received_events","type":"User","site_admin":false},"created_at":"2015-06-10T15:16:01Z","updated_at":"2015-06-10T15:16:01Z","body":"The issue you ran into is actually described in the \"Multi-threading issues\" at the end of http://gdal.org/gdal_vrttut.html"}}