[OOZIE-1826] Add thread which detects JVM pauses

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: trunk
• Fix Version/s: 4.1.0
• Component/s: core
• Assignee: Robert Kanter
• Reporter: Robert Kanter
• Created: 07/May/14 20:41
• Updated: 09/Dec/14 00:45
• Resolved: 14/May/14 18:05

Description

It would be helpful for debugging to add a thread which detects JVM pauses and logs them and indicates them in the instrumentation/metrics). This was added to Hadoop by HADOOP-9618 (and also HBASE by HBASE-9630), so we can adapt that for Oozie.

Issue Links

• is related to: HADOOP-9618 Add thread which detects JVM pauses