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https://issues.apache.org/jira/browse/YARN-5605?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15472049#comment-15472049
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ASF GitHub Bot commented on YARN-5605:
--------------------------------------
Github user templedf commented on a diff in the pull request:
https://github.com/apache/hadoop/pull/124#discussion_r77918966
--- Diff:
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSParentQueue.java
---
@@ -80,13 +80,13 @@ public void removeChildQueue(FSQueue child) {
}
@Override
- public void recomputeShares() {
+ public void updateInternal(boolean checkStarvation) {
readLock.lock();
try {
policy.computeShares(childQueues, getFairShare());
for (FSQueue childQueue : childQueues) {
childQueue.getMetrics().setFairShare(childQueue.getFairShare());
--- End diff --
Seems like this line should be pushed down into
FSChildQueue.updateInternal()
> Preempt containers (all on one node) to meet the requirement of starved
> applications
> ------------------------------------------------------------------------------------
>
> Key: YARN-5605
> URL: https://issues.apache.org/jira/browse/YARN-5605
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: fairscheduler
> Reporter: Karthik Kambatla
> Assignee: Karthik Kambatla
> Attachments: yarn-5605-1.patch
>
>
> Required items:
> # Identify starved applications
> # Identify a node that has enough containers from applications over their
> fairshare.
> # Preempt those containers
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