[ https://issues.apache.org/jira/browse/HIVE-1749?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Siying Dong updated HIVE-1749: ------------------------------ Summary: ExecMapper and ExecReducer reduce function calls to l4j.isInfoEnabled() (was: ExecMapper reduce function calls to l4j.isInfoEnabled()) > ExecMapper and ExecReducer reduce function calls to l4j.isInfoEnabled() > ----------------------------------------------------------------------- > > Key: HIVE-1749 > URL: https://issues.apache.org/jira/browse/HIVE-1749 > Project: Hive > Issue Type: Improvement > Reporter: Siying Dong > Assignee: Siying Dong > Priority: Minor > > Calling l4j.isInfoEnabled() is more expensive than we thought. By eliminating > this function call, we can save 1% - 3% CPU time, according to the profiliing. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.