[HDFS-3520] Add transfer rate logging to TransferFsImage

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.0.0-alpha
• Fix Version/s: 2.0.2-alpha
• Component/s: namenode
• Hadoop Flags: Reviewed
• Assignee: Eli Collins
• Reporter: Eli Collins
• Created: 09/Jun/12 00:51
• Updated: 15/Nov/12 19:16
• Resolved: 12/Jun/12 05:02

Description

Logging the transfer rate for images and edits in TransferFsImage is useful for debugging network issues, especially when using dfs.datanode.balance.bandwidthPerSec.