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[SPARK-34023][BUILD] Updated to Kryo 5.0.3 #31059

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[SPARK-34023][BUILD] Updated to Kryo 5.0.3 #31059

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206bd63
Updated to Kryo 5.0.3
nicknezis Jan 6, 2021
0d96273
Removing the Kryo version from the tuning document
nicknezis Jan 6, 2021
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2 changes: 1 addition & 1 deletion dev/deps/spark-deps-hadoop-2.7-hive-2.3
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Expand Up @@ -155,7 +155,7 @@ jsp-api/2.1//jsp-api-2.1.jar
jsr305/3.0.0//jsr305-3.0.0.jar
jta/1.1//jta-1.1.jar
jul-to-slf4j/1.7.30//jul-to-slf4j-1.7.30.jar
kryo-shaded/4.0.2//kryo-shaded-4.0.2.jar
kryo-shaded/5.0.3//kryo-shaded-5.0.3.jar
kubernetes-client/4.12.0//kubernetes-client-4.12.0.jar
kubernetes-model-admissionregistration/4.12.0//kubernetes-model-admissionregistration-4.12.0.jar
kubernetes-model-apiextensions/4.12.0//kubernetes-model-apiextensions-4.12.0.jar
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2 changes: 1 addition & 1 deletion dev/deps/spark-deps-hadoop-3.2-hive-2.3
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Expand Up @@ -168,7 +168,7 @@ kerby-config/1.0.1//kerby-config-1.0.1.jar
kerby-pkix/1.0.1//kerby-pkix-1.0.1.jar
kerby-util/1.0.1//kerby-util-1.0.1.jar
kerby-xdr/1.0.1//kerby-xdr-1.0.1.jar
kryo-shaded/4.0.2//kryo-shaded-4.0.2.jar
kryo-shaded/5.0.3//kryo-shaded-5.0.3.jar
kubernetes-client/4.12.0//kubernetes-client-4.12.0.jar
kubernetes-model-admissionregistration/4.12.0//kubernetes-model-admissionregistration-4.12.0.jar
kubernetes-model-apiextensions/4.12.0//kubernetes-model-apiextensions-4.12.0.jar
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2 changes: 1 addition & 1 deletion docs/tuning.md
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Expand Up @@ -50,7 +50,7 @@ in your operations) and performance. It provides two serialization libraries:
Java serialization is flexible but often quite slow, and leads to large
serialized formats for many classes.
* [Kryo serialization](https://github.com/EsotericSoftware/kryo): Spark can also use
the Kryo library (version 4) to serialize objects more quickly. Kryo is significantly
the Kryo library (version 5) to serialize objects more quickly. Kryo is significantly
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faster and more compact than Java serialization (often as much as 10x), but does not support all
`Serializable` types and requires you to *register* the classes you'll use in the program in advance
for best performance.
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