[HBASE-15673] [PE tool] Fix latency metrics for multiGet

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.3.0, 0.98.19, 2.0.0
• Component/s: Performance
• Assignee: Apekshit Sharma
• Reporter: Apekshit Sharma
• Created: 18/Apr/16 22:56
• Updated: 09/Nov/17 00:42
• Resolved: 19/Apr/16 23:16

Description

we write out latency value after each row is processes by testRow() function. But if multiget is enabled, say set to 10, testRow() returns immediately for 9 rows and sends out request in the 10th iteration. This screws up latency metrics (50th, 75th, 90th percentiles are all 0).