[OOZIE-3585] Intermittent High CPU Utilization by Oozie Server

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 5.1.0
• Component/s: core
• Assignee: János Makai
• Reporter: János Makai
• Created: 14/Feb/20 14:14
• Updated: 27/Feb/20 12:36

Description

Description
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User is experiencing an intermittent high CPU utilisation of the Oozie server in a monthly period.

 

Details
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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

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Full log in attachment from the problematic time interval.