{"action":"created","issue":{"url":"https://api.github.com/repos/apache/spark/issues/6352","labels_url":"https://api.github.com/repos/apache/spark/issues/6352/labels{/name}","comments_url":"https://api.github.com/repos/apache/spark/issues/6352/comments","events_url":"https://api.github.com/repos/apache/spark/issues/6352/events","html_url":"https://github.com/apache/spark/pull/6352","id":79391531,"number":6352,"title":"[SPARK-7826][CORE] Suppress extra calling getCacheLocs.","user":{"login":"ueshin","id":506656,"avatar_url":"https://avatars.githubusercontent.com/u/506656?v=3","gravatar_id":"","url":"https://api.github.com/users/ueshin","html_url":"https://github.com/ueshin","followers_url":"https://api.github.com/users/ueshin/followers","following_url":"https://api.github.com/users/ueshin/following{/other_user}","gists_url":"https://api.github.com/users/ueshin/gists{/gist_id}","starred_url":"https://api.github.com/users/ueshin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ueshin/subscriptions","organizations_url":"https://api.github.com/users/ueshin/orgs","repos_url":"https://api.github.com/users/ueshin/repos","events_url":"https://api.github.com/users/ueshin/events{/privacy}","received_events_url":"https://api.github.com/users/ueshin/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":80,"created_at":"2015-05-22T10:12:43Z","updated_at":"2015-05-28T04:15:02Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/6352","html_url":"https://github.com/apache/spark/pull/6352","diff_url":"https://github.com/apache/spark/pull/6352.diff","patch_url":"https://github.com/apache/spark/pull/6352.patch"},"body":"There are too many extra call method `getCacheLocs` for `DAGScheduler`, which includes Akka communication.\r\nTo improve `DAGScheduler` performance, suppress extra calling the method.\r\n\r\nIn my application with over 1200 stages, the execution time became 3.8 min from 8.5 min with my patch."},"comment":{"url":"https://api.github.com/repos/apache/spark/issues/comments/106165512","html_url":"https://github.com/apache/spark/pull/6352#issuecomment-106165512","issue_url":"https://api.github.com/repos/apache/spark/issues/6352","id":106165512,"user":{"login":"AmplabJenkins","id":4031291,"avatar_url":"https://avatars.githubusercontent.com/u/4031291?v=3","gravatar_id":"","url":"https://api.github.com/users/AmplabJenkins","html_url":"https://github.com/AmplabJenkins","followers_url":"https://api.github.com/users/AmplabJenkins/followers","following_url":"https://api.github.com/users/AmplabJenkins/following{/other_user}","gists_url":"https://api.github.com/users/AmplabJenkins/gists{/gist_id}","starred_url":"https://api.github.com/users/AmplabJenkins/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/AmplabJenkins/subscriptions","organizations_url":"https://api.github.com/users/AmplabJenkins/orgs","repos_url":"https://api.github.com/users/AmplabJenkins/repos","events_url":"https://api.github.com/users/AmplabJenkins/events{/privacy}","received_events_url":"https://api.github.com/users/AmplabJenkins/received_events","type":"User","site_admin":false},"created_at":"2015-05-28T04:15:02Z","updated_at":"2015-05-28T04:15:02Z","body":"Merged build finished. Test PASSed."}}