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https://issues.apache.org/jira/browse/SPARK-30429?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17009118#comment-17009118
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Dongjoon Hyun commented on SPARK-30429:
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Thank you for reporting, [~maxgekk].
Do you have any idea about what patch causes this regression?
> WideSchemaBenchmark fails with OOM
> ----------------------------------
>
> Key: SPARK-30429
> URL: https://issues.apache.org/jira/browse/SPARK-30429
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Maxim Gekk
> Priority: Major
> Attachments: WideSchemaBenchmark_console.txt
>
>
> Run WideSchemaBenchmark on the master (commit
> bc16bb1dd095c9e1c8deabf6ac0d528441a81d88) via:
> {code}
> SPARK_GENERATE_BENCHMARK_FILES=1 build/sbt "sql/test:runMain
> org.apache.spark.sql.execution.benchmark.WideSchemaBenchmark"
> {code}
> This fails with:
> {code}
> Caused by: java.lang.reflect.InvocationTargetException
> [error] at
> sun.reflect.GeneratedConstructorAccessor8.newInstance(Unknown Source)
> [error] at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> [error] at
> java.lang.reflect.Constructor.newInstance(Constructor.java:423)
> [error] at
> org.apache.spark.sql.catalyst.trees.TreeNode.$anonfun$makeCopy$7(TreeNode.scala:468)
> [error] at
> org.apache.spark.sql.catalyst.trees.CurrentOrigin$.withOrigin(TreeNode.scala:72)
> [error] at
> org.apache.spark.sql.catalyst.trees.TreeNode.$anonfun$makeCopy$1(TreeNode.scala:467)
> [error] at
> org.apache.spark.sql.catalyst.errors.package$.attachTree(package.scala:52)
> [error] ... 132 more
> [error] Caused by: java.lang.OutOfMemoryError: GC overhead limit exceeded
> [error] at java.util.Arrays.copyOfRange(Arrays.java:3664)
> [error] at java.lang.String.<init>(String.java:207)
> [error] at java.lang.StringBuilder.toString(StringBuilder.java:407)
> [error] at
> org.apache.spark.sql.types.StructType.catalogString(StructType.scala:411)
> [error] at
> org.apache.spark.sql.types.StructType.$anonfun$catalogString$1(StructType.scala:410)
> [error] at
> org.apache.spark.sql.types.StructType$$Lambda$2441/1040526643.apply(Unknown
> Source)
> {code}
> Full stack dump is attached.
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