[HBASE-9630] Add thread which detects JVM pauses like HADOOP's

• Type: New Feature
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.98.0
• Fix Version/s: 0.98.0, 0.96.0
• Component/s: regionserver
• Hadoop Flags: Reviewed
• Assignee: Liang Xie
• Reporter: Liang Xie
• Created: 23/Sep/13 01:53
• Updated: 20/Nov/15 11:55
• Resolved: 24/Sep/13 22:16

Description

Todd adds daemon threads for dn&nn to indicate the VM or kernel caused pause in application log, it's pretty handy for diagnose, i thought it's great to have similar ability in HBase.

Issue Links

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