{"action":"created","issue":{"url":"https://api.github.com/repos/druid-io/druid/issues/2906","repository_url":"https://api.github.com/repos/druid-io/druid","labels_url":"https://api.github.com/repos/druid-io/druid/issues/2906/labels{/name}","comments_url":"https://api.github.com/repos/druid-io/druid/issues/2906/comments","events_url":"https://api.github.com/repos/druid-io/druid/issues/2906/events","html_url":"https://github.com/druid-io/druid/issues/2906","id":152487208,"number":2906,"title":"Hadoop indexing time increased from 40 mins to 4 hours after upgrading to 0.9.0","user":{"login":"spektom","id":158011,"avatar_url":"https://avatars.githubusercontent.com/u/158011?v=3","gravatar_id":"","url":"https://api.github.com/users/spektom","html_url":"https://github.com/spektom","followers_url":"https://api.github.com/users/spektom/followers","following_url":"https://api.github.com/users/spektom/following{/other_user}","gists_url":"https://api.github.com/users/spektom/gists{/gist_id}","starred_url":"https://api.github.com/users/spektom/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/spektom/subscriptions","organizations_url":"https://api.github.com/users/spektom/orgs","repos_url":"https://api.github.com/users/spektom/repos","events_url":"https://api.github.com/users/spektom/events{/privacy}","received_events_url":"https://api.github.com/users/spektom/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":25,"created_at":"2016-05-02T06:08:24Z","updated_at":"2016-05-18T17:04:20Z","closed_at":null,"body":"All the Hadoop tasks are finished in 40 minutes, except for the last 2 reduce ones, which are stack for the rest of the time.\r\n\r\nWe've re-ordered dimensions under dimensionSpec so they come from low cardinality to high, as it was stated in the Druid 0.9.0 changelog.\r\n\r\nLong running reduce task log is attached.\r\n\r\n[stack_reduce.log.gz](https://github.com/druid-io/druid/files/244572/stack_reduce.log.gz)\r\n"},"comment":{"url":"https://api.github.com/repos/druid-io/druid/issues/comments/220092963","html_url":"https://github.com/druid-io/druid/issues/2906#issuecomment-220092963","issue_url":"https://api.github.com/repos/druid-io/druid/issues/2906","id":220092963,"user":{"login":"du00cs","id":6407028,"avatar_url":"https://avatars.githubusercontent.com/u/6407028?v=3","gravatar_id":"","url":"https://api.github.com/users/du00cs","html_url":"https://github.com/du00cs","followers_url":"https://api.github.com/users/du00cs/followers","following_url":"https://api.github.com/users/du00cs/following{/other_user}","gists_url":"https://api.github.com/users/du00cs/gists{/gist_id}","starred_url":"https://api.github.com/users/du00cs/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/du00cs/subscriptions","organizations_url":"https://api.github.com/users/du00cs/orgs","repos_url":"https://api.github.com/users/du00cs/repos","events_url":"https://api.github.com/users/du00cs/events{/privacy}","received_events_url":"https://api.github.com/users/du00cs/received_events","type":"User","site_admin":false},"created_at":"2016-05-18T17:04:20Z","updated_at":"2016-05-18T17:04:20Z","body":"Nice quick fix. Thanks @nishantmonu51 , the bug confused me a lot."}}