[HDFS-15013] Reduce NameNode overview tab response time

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 3.3.0
• Component/s: namenode
• Target Version/s: 3.3.0
• Assignee: HuangTao
• Reporter: HuangTao
• Created: 26/Nov/19 02:10
• Updated: 28/Nov/19 19:27
• Resolved: 28/Nov/19 19:17

Description

Now, the overview tab load /conf synchronously as follow picture.

This issue will change it to an asynchronous method. The effect diagram is as follows.