[ https://issues.apache.org/jira/browse/HIVE-2127?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ning Zhang updated HIVE-2127: ----------------------------- Status: Patch Available (was: Open) Updated the review board. > Improve stats gathering reliability by retries on failures > ---------------------------------------------------------- > > Key: HIVE-2127 > URL: https://issues.apache.org/jira/browse/HIVE-2127 > Project: Hive > Issue Type: Improvement > Reporter: Ning Zhang > Assignee: Ning Zhang > Attachments: HIVE-2127.2.patch, HIVE-2127.patch > > > Stats publishing and aggregation only try once and if there is any exception > it will fail and return. If many mappers/reducers updating stats at the same > time, it is very common to get lock timeout. We should make stats more > reliable by retry when there is an SQLException. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira