[HBASE-10587] Master metrics clusterRequests is wrong

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.96.0
• Fix Version/s: 0.96.2, 0.98.1, 0.99.0
• Component/s: master, metrics
• Hadoop Flags: Reviewed
• Assignee: Jimmy Xiang
• Reporter: Jimmy Xiang
• Created: 21/Feb/14 18:33
• Updated: 21/Feb/15 23:29
• Resolved: 24/Feb/14 17:17

Description

In the master jmx, metrics clusterRequests increases so fast. Looked into the code and found the calculation is a little bit wrong. It's a counter. However, for each region server report, the total number of requests is added to clusterRequests. That means it's added multiple times.

Issue Links

• relates to: HBASE-10649 TestMasterMetrics fails occasionally