[TAJO-588] In some case, leaf task of DefaultTaskScheduler are not distributed execution

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.8.0
• Fix Version/s: 0.8.0
• Component/s: Planner/Optimizer
• Assignee: Jinho Kim
• Reporter: Jinho Kim
• Created: 05/Feb/14 14:41
• Updated: 06/Feb/14 09:52
• Resolved: 06/Feb/14 09:48

Description

Leaf task of DefaultTaskScheduler should be fragment size
If initial request of leaf task is small size, most tasks will be allocate to single node.