[TEZ-2892] Add a test/benchmark to measure grouping performance

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Target Version/s: 0.8.6
• Assignee: Unassigned
• Reporter: Siddharth Seth
• Created: 14/Oct/15 07:43
• Updated: 14/Mar/17 03:40

Description

Follow up from TEZ-1692. A test which can generate a large number of synthetic splits, and then attempts to group them would be useful in quickly measuring time/cpu/memory used by grouping.