[ https://issues.apache.org/jira/browse/HADOOP-1899?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Eli Collins resolved HADOOP-1899. --------------------------------- Resolution: Fixed > the metrics system in the job tracker is running too often > ---------------------------------------------------------- > > Key: HADOOP-1899 > URL: https://issues.apache.org/jira/browse/HADOOP-1899 > Project: Hadoop Common > Issue Type: Improvement > Components: metrics > Reporter: Owen O'Malley > Assignee: Owen O'Malley > > The metrics system in the JobTracker is defaulting to every 5 seconds > computing all of the counters for all of the jobs. This work is a substantial > amount of work showing up as running in 20% of the snapshots that I've seen. > I'd like to lower the default interval to once every 60 seconds and make it a > low priority thread. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira