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From Shixiong Zhu <zsxw...@gmail.com>
Subject Re: Spark Streaming data checkpoint performance
Date Tue, 03 Nov 2015 01:32:37 GMT
"trackStateByKey" is about to be added in 1.6 to resolve the performance
issue of "updateStateByKey". You can take a look at
https://issues.apache.org/jira/browse/SPARK-2629 and
https://github.com/apache/spark/pull/9256

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