{"action":"created","issue":{"url":"https://api.github.com/repos/apache/spark/issues/6870","labels_url":"https://api.github.com/repos/apache/spark/issues/6870/labels{/name}","comments_url":"https://api.github.com/repos/apache/spark/issues/6870/comments","events_url":"https://api.github.com/repos/apache/spark/issues/6870/events","html_url":"https://github.com/apache/spark/pull/6870","id":89206974,"number":6870,"title":"[SPARK-8425][Core][WIP] Add blacklist mechanism in task scheduling","user":{"login":"jerryshao","id":850797,"avatar_url":"https://avatars.githubusercontent.com/u/850797?v=3","gravatar_id":"","url":"https://api.github.com/users/jerryshao","html_url":"https://github.com/jerryshao","followers_url":"https://api.github.com/users/jerryshao/followers","following_url":"https://api.github.com/users/jerryshao/following{/other_user}","gists_url":"https://api.github.com/users/jerryshao/gists{/gist_id}","starred_url":"https://api.github.com/users/jerryshao/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jerryshao/subscriptions","organizations_url":"https://api.github.com/users/jerryshao/orgs","repos_url":"https://api.github.com/users/jerryshao/repos","events_url":"https://api.github.com/users/jerryshao/events{/privacy}","received_events_url":"https://api.github.com/users/jerryshao/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":12,"created_at":"2015-06-18T05:53:14Z","updated_at":"2015-10-16T20:52:46Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/6870","html_url":"https://github.com/apache/spark/pull/6870","diff_url":"https://github.com/apache/spark/pull/6870.diff","patch_url":"https://github.com/apache/spark/pull/6870.patch"},"body":"This is a proposal to add blacklist mechanism in Spark for better scheduling task to avoid running on the bad enough executors, this blacklist mechanism is based on the finished status of task with heuristic algorithm to track the bad enough executors to add to blacklist, the idea is brought from MR. The reason and detailed design doc please refer to [SPARK-8424](https://issues.apache.org/jira/browse/SPARK-8424)."},"comment":{"url":"https://api.github.com/repos/apache/spark/issues/comments/148833590","html_url":"https://github.com/apache/spark/pull/6870#issuecomment-148833590","issue_url":"https://api.github.com/repos/apache/spark/issues/6870","id":148833590,"user":{"login":"andrewor14","id":2133137,"avatar_url":"https://avatars.githubusercontent.com/u/2133137?v=3","gravatar_id":"","url":"https://api.github.com/users/andrewor14","html_url":"https://github.com/andrewor14","followers_url":"https://api.github.com/users/andrewor14/followers","following_url":"https://api.github.com/users/andrewor14/following{/other_user}","gists_url":"https://api.github.com/users/andrewor14/gists{/gist_id}","starred_url":"https://api.github.com/users/andrewor14/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/andrewor14/subscriptions","organizations_url":"https://api.github.com/users/andrewor14/orgs","repos_url":"https://api.github.com/users/andrewor14/repos","events_url":"https://api.github.com/users/andrewor14/events{/privacy}","received_events_url":"https://api.github.com/users/andrewor14/received_events","type":"User","site_admin":false},"created_at":"2015-10-16T20:52:46Z","updated_at":"2015-10-16T20:52:46Z","body":"Is this superseded by #8760 then? Can we close this?"}}