[HDFS-11466] Change dfs.namenode.write-lock-reporting-threshold-ms default from 1000ms to 5000ms

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.8.0, 2.7.4, 3.0.0-alpha1
• Fix Version/s: 2.9.0, 2.7.4, 3.0.0-alpha4, 2.8.2
• Component/s: namenode
• Target Version/s: 2.7.4, 3.0.0-alpha4, 2.8.1
• Hadoop Flags: Reviewed
• Assignee: Andrew Wang
• Reporter: Andrew Wang
• Created: 27/Feb/17 23:55
• Updated: 07/Jun/17 22:59
• Resolved: 28/Feb/17 17:08

Description

Per discussion on HDFS-10798, it might make sense to change the default value for long write lock holds to 5000ms like the read threshold, to avoid spamming the log.