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YARN-11660. Fix performance regression for SingleConstraintAppPlacementAllocator (#6623) Contributed by Junfan Zhang.

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Reviewed-by: Shilun Fan <slfan1989@apache.org>
Reviewed-by: Dinesh Chitlangia <dineshc@apache.org>
Signed-off-by: Shilun Fan <slfan1989@apache.org>
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Junfan Zhang 2024-03-15 08:14:38 +08:00 committed by GitHub
parent a325876fec
commit 783cc3eda0
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hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/placement/SingleConstraintAppPlacementAllocator.java
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@ -309,6 +309,8 @@ private void decreasePendingNumAllocation() {
// Deduct pending #allocations by 1
ResourceSizing sizing = schedulingRequest.getResourceSizing();
sizing.setNumAllocations(sizing.getNumAllocations() - 1);
appSchedulingInfo.decPendingResource(targetNodePartition, sizing.getResources());
}
@Override