[jira] [Commented] (SPARK-17930) The SerializerInstance instance used when deserializing a TaskResult is not reused

2016-10-17 Thread Apache Spark (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-17930?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15581668#comment-15581668 ] Apache Spark commented on SPARK-17930: -- User 'witgo' has created a pull request for this issue:

[jira] [Commented] (SPARK-17930) The SerializerInstance instance used when deserializing a TaskResult is not reused

2016-10-16 Thread Guoqiang Li (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-17930?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15581119#comment-15581119 ] Guoqiang Li commented on SPARK-17930: - TPC-DS 2T data (Parquet) and the SQL(query 2) => {noformat}

[jira] [Commented] (SPARK-17930) The SerializerInstance instance used when deserializing a TaskResult is not reused

2016-10-15 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-17930?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15577852#comment-15577852 ] Sean Owen commented on SPARK-17930: --- Maybe so; I think the question is whether this would cause it to

[jira] [Commented] (SPARK-17930) The SerializerInstance instance used when deserializing a TaskResult is not reused

2016-10-15 Thread Guoqiang Li (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-17930?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15577506#comment-15577506 ] Guoqiang Li commented on SPARK-17930: - If a stage contains a lot of tasks, eg one million tasks, the

[jira] [Commented] (SPARK-17930) The SerializerInstance instance used when deserializing a TaskResult is not reused

2016-10-14 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-17930?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15575123#comment-15575123 ] Sean Owen commented on SPARK-17930: --- But this code is only ever called once per object. Reuse doesn't