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Gézapeti commented on OOZIE-3585: --------------------------------- Yes, log streaming in HA setup is an expensive operation for Oozie. It's usually not a problem as it's mainly used for debugging errors and it's not impacting general performance. Do you have a different solution to the problem in mind? > Intermittent High CPU Utilization by Oozie Server > ------------------------------------------------- > > Key: OOZIE-3585 > URL: https://issues.apache.org/jira/browse/OOZIE-3585 > Project: Oozie > Issue Type: Bug > Components: core > Affects Versions: 5.1.0 > Reporter: Janos Makai > Assignee: Janos Makai > Priority: Major > Attachments: oozie_streamlog.jstack > > > _Description_ > ========= > User is experiencing an intermittent high CPU utilisation of the Oozie > server in a monthly period. > > _Details_ > ===== > After examining the JStack results from that time interval, our hypothesis > is that bottleneck is the Oozie’s log streaming process which is invoked > through Oozie’s REST API. > > _Log_ > === > Full log in attachment from the problematic time interval. > -- This message was sent by Atlassian Jira (v8.3.4#803005)