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https://issues.apache.org/jira/browse/YARN-9896?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xianghao Lu updated YARN-9896:
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Description:
[allocDelay|#L63]] in FSPreemptionThread.java will be 0, because
[nmHeartbeatInterval|https://github.com/apache/hadoop/blob/e30710aea4e6e55e69372929106cf119af06fd0e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java#L147]
in AbstractYarnScheduler.java has not been initialized.
Initialization order
[here|https://github.com/apache/hadoop/blob/e30710aea4e6e55e69372929106cf119af06fd0e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java#L1379]
make this bug happen.
Environment: (was:
[allocDelay|[https://github.com/apache/hadoop/blob/e30710aea4e6e55e69372929106cf119af06fd0e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSPreemptionThread.java#L63]]
in FSPreemptionThread.java will be 0, because
[nmHeartbeatInterval|https://github.com/apache/hadoop/blob/e30710aea4e6e55e69372929106cf119af06fd0e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java#L147]
in AbstractYarnScheduler.java has not been initialized.
Initialization order
[here|https://github.com/apache/hadoop/blob/e30710aea4e6e55e69372929106cf119af06fd0e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java#L1379]
make this bug happen. )
> allocDelay in FSPreemptionThread should not be 0
> ------------------------------------------------
>
> Key: YARN-9896
> URL: https://issues.apache.org/jira/browse/YARN-9896
> Project: Hadoop YARN
> Issue Type: Bug
> Components: resourcemanager
> Affects Versions: 2.9.1
> Reporter: Xianghao Lu
> Assignee: Xianghao Lu
> Priority: Major
>
> [allocDelay|#L63]] in FSPreemptionThread.java will be 0, because
> [nmHeartbeatInterval|https://github.com/apache/hadoop/blob/e30710aea4e6e55e69372929106cf119af06fd0e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java#L147]
> in AbstractYarnScheduler.java has not been initialized.
> Initialization order
> [here|https://github.com/apache/hadoop/blob/e30710aea4e6e55e69372929106cf119af06fd0e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java#L1379]
> make this bug happen.
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