[HADOOP-11271] Use Time.monotonicNow() in Shell.java instead of Time.now()

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.6.0
• Fix Version/s: 2.7.0
• Hadoop Flags: Reviewed
• Assignee: Vinayakumar B
• Reporter: Vinayakumar B
• Created: 05/Nov/14 06:35
• Updated: 24/Apr/15 22:49
• Resolved: 05/Nov/14 09:20

Description

Use Time.monotonicNow() instead of Time.now() in Shell.java to keep track of the last executed time.

Using Time.monotonicNow() in elapsed time calculation usecases will be accurate and safe from system time changes.