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T Patch Info Key Summary Assignee Reporter P Status Resolution Created Updated Due Development
Sub-task YARN-4822

YARN-45 Refactor existing Preemption Policy of CS for easier adding new approach to select preemption candidates

Wangda Tan Wangda Tan Major Resolved Fixed  
Sub-task YARN-4390

YARN-45 Do surgical preemption based on reserved container in CapacityScheduler

Wangda Tan Eric Payne Major Resolved Fixed  
Sub-task YARN-4108

YARN-45 CapacityScheduler: Improve preemption to only kill containers that would satisfy the incoming request

Wangda Tan Wangda Tan Major Resolved Fixed  
Sub-task YARN-3937

YARN-45 Introducing CANCEL_PREEMPTION event to notify Scheduler and AM when a container is no longer to be preempted

Sunil G Sunil G Major Open Unresolved  
Sub-task YARN-3784

YARN-45 Indicate preemption timout along with the list of containers to AM (preemption message)

Sunil G Sunil G Major Open Unresolved  
Sub-task YARN-2866

YARN-45 Capacity scheduler preemption policy should respect yarn.scheduler.minimum-allocation-mb when computing resource of queues

Unassigned Wangda Tan Major Open Unresolved  
Sub-task YARN-2297

YARN-45 Preemption can prevent progress in small queues

Wangda Tan Tassapol Athiapinya Critical Open Unresolved  
Sub-task YARN-2074

YARN-45 Preemption of AM containers shouldn't count towards AM failures

Jian He Vinod Kumar Vavilapalli Major Closed Fixed  
Sub-task YARN-2069

YARN-45 CS queue level preemption should respect user-limits

Mayank Bansal Vinod Kumar Vavilapalli Major Open Unresolved  
Sub-task YARN-2056

YARN-45 Disable preemption at Queue level

Eric Payne Mayank Bansal Major Closed Fixed  
Sub-task YARN-2055

YARN-45 Preemption: Jobs are failing due to AMs are getting launched and killed multiple times

Unassigned Mayank Bansal Major Resolved Not A Problem  
Sub-task YARN-2022

YARN-45 Preempting an Application Master container can be kept as least priority when multiple applications are marked for preemption by ProportionalCapacityPreemptionPolicy

Sunil G Sunil G Major Closed Fixed  
Sub-task YARN-2020

YARN-45 observeOnly should be checked before any preemption computation started inside containerBasedPreemptOrKill() of ProportionalCapacityPreemptionPolicy.java

Unassigned yeqi Trivial Resolved Not A Problem  
Sub-task YARN-1957

YARN-45 ProportionalCapacitPreemptionPolicy handling of corner cases...

Carlo Curino Carlo Curino Major Closed Fixed  
Sub-task YARN-1927

YARN-45 Preemption message shouldn’t be created multiple times for same container-id in ProportionalCapacityPreemptionPolicy

Wangda Tan Wangda Tan Minor Resolved Not A Problem  
Sub-task YARN-1408

YARN-45 Preemption caused Invalid State Event: ACQUIRED at KILLED and caused a task timeout for 30mins

Sunil G Sunil G Major Closed Fixed  
Sub-task YARN-1184

YARN-45 ClassCastException is thrown during preemption When a huge job is submitted to a queue B whose resources is used by a job in queueA

Christopher Douglas J.Andreina Major Closed Fixed  
Sub-task YARN-1049

YARN-45 ContainerExistStatus should define a status for preempted containers

Alejandro Abdelnur Alejandro Abdelnur Blocker Closed Fixed  
Sub-task YARN-780

YARN-45 Expose preemption warnings in AMRMClient

Sandy Ryza Sandy Ryza Major Open Unresolved  
Sub-task YARN-650

YARN-45 User guide for preemption

Unassigned Christopher Douglas Minor Resolved Won't Fix  
Sub-task YARN-569

YARN-45 CapacityScheduler: support for preemption (using a capacity monitor)

Carlo Curino Carlo Curino Major Closed Fixed  
Sub-task YARN-568

YARN-45 FairScheduler: support for work-preserving preemption

Carlo Curino Carlo Curino Major Closed Fixed  
Sub-task YARN-567

YARN-45 RM changes to support preemption for FairScheduler and CapacityScheduler

Carlo Curino Carlo Curino Major Closed Fixed  
Sub-task YARN-352

YARN-45 Inconsistent picture of how a container was killed when querying RM and NM in case of preemption

Unassigned Hitesh Shah Major Open Unresolved  
Sub-task YARN-185

YARN-45 Add preemption to CS

Arun Murthy Arun Murthy Major Resolved Duplicate  

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