[HIVE-10764] LLAP: Wait queue scheduler goes into tight loop

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Implemented
• Affects Version/s: llap
• Fix Version/s: llap
• Assignee: Prasanth Jayachandran
• Reporter: Prasanth Jayachandran
• Created: 20/May/15 01:52
• Updated: 17/Feb/16 01:32
• Resolved: 20/May/15 05:40

Description

if (!task.canFinish() || numSlotsAvailable.get() == 0) {

this condition makes it to run into tight loop if no slots available and if the task is finishable.