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https://issues.apache.org/jira/browse/AVRO-1760?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mulugeta Mammo updated AVRO-1760:
---------------------------------
Affects Version/s: 1.9.0
1.8.1
1.8.0
1.7.4
1.7.5
1.7.6
1.7.7
> Thread scalability problem with the use of SynchronizedMap
> ----------------------------------------------------------
>
> Key: AVRO-1760
> URL: https://issues.apache.org/jira/browse/AVRO-1760
> Project: Avro
> Issue Type: Improvement
> Components: java
> Affects Versions: 1.7.4, 1.7.5, 1.7.6, 1.7.7, 1.8.0, 1.8.1, 1.9.0
> Reporter: Mulugeta Mammo
> Labels: patch, performance
> Fix For: 1.7.4, 1.7.5, 1.7.6, 1.7.7, 1.7.8, 1.8.0, 1.8.1, 1.9.0
>
>
> While running Adam Genomics (which uses Avro) on Apache Spark, we discovered
> that threads block in Avro while executing the getDefaultValue(Field field)
> method in
> https://github.com/apache/avro/blob/trunk/lang/java/avro/src/main/java/org/apache/avro/generic/GenericData.java
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