minni31 commented on a change in pull request #3779:
URL: https://github.com/apache/hadoop/pull/3779#discussion_r784028470
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File path:
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/scheduler/ContainerScheduler.java
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@@ -429,6 +480,21 @@ private boolean
resourceAvailableToStartContainer(Container container) {
return this.utilizationTracker.hasResourcesAvailable(container);
}
+ private boolean resourceAvailableToQueueOppContainer(
Review comment:
IIUC, we are doing this check after localization is done. Shouldn't this
check be done at the time of container start to avoid wasting NM resources.
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