{"action":"created","issue":{"url":"https://api.github.com/repos/apache/spark/issues/5074","labels_url":"https://api.github.com/repos/apache/spark/issues/5074/labels{/name}","comments_url":"https://api.github.com/repos/apache/spark/issues/5074/comments","events_url":"https://api.github.com/repos/apache/spark/issues/5074/events","html_url":"https://github.com/apache/spark/pull/5074","id":62500930,"number":5074,"title":"[Docs][SPARK-5750][SPARK-3441][SPARK-5836] Added documentation explaining shuffle","user":{"login":"ilganeli","id":1483345,"avatar_url":"https://avatars.githubusercontent.com/u/1483345?v=3","gravatar_id":"","url":"https://api.github.com/users/ilganeli","html_url":"https://github.com/ilganeli","followers_url":"https://api.github.com/users/ilganeli/followers","following_url":"https://api.github.com/users/ilganeli/following{/other_user}","gists_url":"https://api.github.com/users/ilganeli/gists{/gist_id}","starred_url":"https://api.github.com/users/ilganeli/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ilganeli/subscriptions","organizations_url":"https://api.github.com/users/ilganeli/orgs","repos_url":"https://api.github.com/users/ilganeli/repos","events_url":"https://api.github.com/users/ilganeli/events{/privacy}","received_events_url":"https://api.github.com/users/ilganeli/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-03-17T19:46:58Z","updated_at":"2015-03-17T19:48:15Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/5074","html_url":"https://github.com/apache/spark/pull/5074","diff_url":"https://github.com/apache/spark/pull/5074.diff","patch_url":"https://github.com/apache/spark/pull/5074.patch"},"body":"I've updated the Spark Programming Guide to add a section on the shuffle operation providing some background on what it does. I've also addressed some of its performance impacts.\r\n\r\nI've included documentation to address the following issues:\r\nhttps://issues.apache.org/jira/browse/SPARK-5836\r\nhttps://issues.apache.org/jira/browse/SPARK-3441\r\nhttps://issues.apache.org/jira/browse/SPARK-5750\r\n\r\nhttps://issues.apache.org/jira/browse/SPARK-4227 is related but can be addressed in a separate PR since it involves updates to the Spark Configuration Guide. \r\n"},"comment":{"url":"https://api.github.com/repos/apache/spark/issues/comments/82566622","html_url":"https://github.com/apache/spark/pull/5074#issuecomment-82566622","issue_url":"https://api.github.com/repos/apache/spark/issues/5074","id":82566622,"user":{"login":"SparkQA","id":8108735,"avatar_url":"https://avatars.githubusercontent.com/u/8108735?v=3","gravatar_id":"","url":"https://api.github.com/users/SparkQA","html_url":"https://github.com/SparkQA","followers_url":"https://api.github.com/users/SparkQA/followers","following_url":"https://api.github.com/users/SparkQA/following{/other_user}","gists_url":"https://api.github.com/users/SparkQA/gists{/gist_id}","starred_url":"https://api.github.com/users/SparkQA/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/SparkQA/subscriptions","organizations_url":"https://api.github.com/users/SparkQA/orgs","repos_url":"https://api.github.com/users/SparkQA/repos","events_url":"https://api.github.com/users/SparkQA/events{/privacy}","received_events_url":"https://api.github.com/users/SparkQA/received_events","type":"User","site_admin":false},"created_at":"2015-03-17T19:48:15Z","updated_at":"2015-03-17T19:48:15Z","body":"  [Test build #28732 has started](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/28732/consoleFull) for   PR 5074 at commit [`75ef67b`](https://github.com/apache/spark/commit/75ef67bc6bbde8da6d528f9135bfabd3738f3903).\n * This patch merges cleanly."}}