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https://issues.apache.org/jira/browse/SPARK-33032?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yuming Wang resolved SPARK-33032.
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Resolution: Not A Bug
It is not a bug after increase driver memory to 20GB.
> Should throw SparkException if broadcast large table
> -----------------------------------------------------
>
> Key: SPARK-33032
> URL: https://issues.apache.org/jira/browse/SPARK-33032
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.1.0
> Reporter: Yuming Wang
> Priority: Major
>
> Spark 3.1:
> {noformat}
> 20/09/29 17:04:40 WARN TaskMemoryManager: Failed to allocate a page (16777216
> bytes), try again.
> 20/09/29 17:04:45 WARN TaskMemoryManager: Failed to allocate a page (16777216
> bytes), try again.
> {noformat}
> Spark 3.0.1:
> {noformat}
> Caused by: org.apache.spark.SparkException: Cannot broadcast the table that
> is larger than 8GB: 10 GB
> at
> org.apache.spark.sql.execution.exchange.BroadcastExchangeExec.$anonfun$relationFuture$1(BroadcastExchangeExec.scala:145)
> at
> org.apache.spark.sql.execution.SQLExecution$.$anonfun$withThreadLocalCaptured$1(SQLExecution.scala:182)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> {noformat}
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