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https://issues.apache.org/jira/browse/SPARK-37347?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17444507#comment-17444507
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Apache Spark commented on SPARK-37347:
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User 'lk246' has created a pull request for this issue:
https://github.com/apache/spark/pull/34617
> Spark Thrift Server (STS) driver fullFC becourse of timeoutExecutor not
> shutdown correctly
> ------------------------------------------------------------------------------------------
>
> Key: SPARK-37347
> URL: https://issues.apache.org/jira/browse/SPARK-37347
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.1.0, 3.1.1, 3.2.0
> Reporter: liukai
> Priority: Major
>
> When spark.sql.thriftServer.queryTimeout or
> java.sql.Statement.setQueryTimeout is setted >0 ,
> SparkExecuteStatementOperation add timeoutExecutor to kill time-consumed
> query in [SPARK-26533|https://issues.apache.org/jira/browse/SPARK-26533]. But
> timeoutExecutor is not shutdown correctly when statement is finished, it can
> only be shutdown when timeout. When we set timeout to a long time for example
> 1 hour, the long-running STS driver will FullGC and the application is not
> available for a long time.
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