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https://issues.apache.org/jira/browse/SPARK-23131?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16329595#comment-16329595
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Sean Owen commented on SPARK-23131:
-----------------------------------
OK, good to know. A kryo upgrade is overdue, and may still be worth it for 2.4,
as it has a fair number of fixes and improvements.
https://github.com/EsotericSoftware/kryo/releases
> Stackoverflow using ML and Kryo serializer
> ------------------------------------------
>
> Key: SPARK-23131
> URL: https://issues.apache.org/jira/browse/SPARK-23131
> Project: Spark
> Issue Type: Wish
> Components: ML
> Affects Versions: 2.2.0
> Reporter: Peigen
> Priority: Minor
>
> When trying to use GeneralizedLinearRegression model and set SparkConf to use
> KryoSerializer(JavaSerializer is fine)
> It causes StackOverflowException
> {quote}Exception in thread "dispatcher-event-loop-34"
> java.lang.StackOverflowError
> at java.util.HashMap.hash(HashMap.java:338)
> at java.util.HashMap.get(HashMap.java:556)
> at com.esotericsoftware.kryo.Generics.getConcreteClass(Generics.java:61)
> at com.esotericsoftware.kryo.Generics.getConcreteClass(Generics.java:62)
> at com.esotericsoftware.kryo.Generics.getConcreteClass(Generics.java:62)
> at com.esotericsoftware.kryo.Generics.getConcreteClass(Generics.java:62)
> at com.esotericsoftware.kryo.Generics.getConcreteClass(Generics.java:62)
> at com.esotericsoftware.kryo.Generics.getConcreteClass(Generics.java:62)
> at com.esotericsoftware.kryo.Generics.getConcreteClass(Generics.java:62)
> at com.esotericsoftware.kryo.Generics.getConcreteClass(Generics.java:62)
> at com.esotericsoftware.kryo.Generics.getConcreteClass(Generics.java:62)
> at com.esotericsoftware.kryo.Generics.getConcreteClass(Generics.java:62)
> at com.esotericsoftware.kryo.Generics.getConcreteClass(Generics.java:62)
> at com.esotericsoftware.kryo.Generics.getConcreteClass(Generics.java:62)
> at com.esotericsoftware.kryo.Generics.getConcreteClass(Generics.java:62)
> at com.esotericsoftware.kryo.Generics.getConcreteClass(Generics.java:62)
> {quote}
> This is very likely to be
> [https://github.com/EsotericSoftware/kryo/issues/341]
> Upgrade Kryo to 4.0+ probably could fix this
>
> Wish for upgrade Kryo version for spark
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