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Posted to dev@avro.apache.org by "Tom White (JIRA)" <ji...@apache.org> on 2016/01/18 11:55:39 UTC
[jira] [Resolved] (AVRO-1760) Thread scalability problem with the
use of SynchronizedMap
[ https://issues.apache.org/jira/browse/AVRO-1760?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tom White resolved AVRO-1760.
-----------------------------
Resolution: Fixed
Hadoop Flags: Reviewed
I committed this. Thanks Mulugeta and Ryan!
> 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
> Assignee: Tom White
> Priority: Critical
> Labels: patch, performance
> Fix For: 1.8.0
>
> Attachments: AVRO-1760.patch, AVRO-1760.patch, AVRO-1760.patch, AVRO-1760.pdf
>
>
> While running Adam Genomics (which uses Avro) on Apache Spark, we discovered that threads (tasks in Spark Context) 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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