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T Patch Info Key Summary Assignee Reporter P Status Resolution Created Updated Due Development
Sub-task YARN-9276

YARN-6242 Filter non-existent resource requests actively

Zhaohui Xin Zhaohui Xin Major Patch Available Unresolved  
Sub-task YARN-6775

YARN-6242 CapacityScheduler: Improvements to assignContainers, avoid unnecessary canAssignToUser/Queue calls

Nathan Roberts Nathan Roberts Major Resolved Fixed  
Sub-task YARN-6762

YARN-6242 ChildQueue can override AbstractCSQueue.hasChildQueues to return false always

Naganarasimha G R Naganarasimha G R Trivial Patch Available Unresolved  
Sub-task YARN-6682

YARN-6242 Improve performance of AssignmentInformation datastructures

Daryn Sharp Daryn Sharp Major Resolved Fixed  
Sub-task YARN-6681

YARN-6242 Eliminate double-copy of child queues in canAssignToThisQueue

Daryn Sharp Daryn Sharp Major Resolved Fixed  
Sub-task YARN-6680

YARN-6242 Avoid locking overhead for NO_LABEL lookups

Daryn Sharp Daryn Sharp Major Resolved Fixed  
Sub-task YARN-6679

YARN-6242 Reduce Resource instance overhead via non-PBImpl

Daryn Sharp Daryn Sharp Major Resolved Fixed  
Sub-task YARN-6361

YARN-6242 FairScheduler: FSLeafQueue.fetchAppsWithDemand CPU usage is high with big queues

YunFan Zhou Miklos Szegedi Major Patch Available Unresolved  
Sub-task YARN-6245

YARN-6242 Add FinalResource object to reduce overhead of Resource class instancing

Unassigned Wangda Tan Major Open Unresolved  
Sub-task YARN-6243

YARN-6242 CapacityScheduler: canAssignToThisQueue should be called only when necessary

Unassigned Wangda Tan Major Resolved Duplicate  
Sub-task YARN-4090

YARN-6242 Make Collections.sort() more efficient by caching resource usage

Yufei Gu Xianyin Xin Major Resolved Fixed  

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