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https://issues.apache.org/jira/browse/APEXMALHAR-2339?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15687670#comment-15687670
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bright chen commented on APEXMALHAR-2339:
-----------------------------------------

The performance of KeyedWindowed operator decrease rapidly with the increase of 
key size (number of keys);
  - key size is 10K, rate is around 50K/second
  - key size is 100K, rate would be less than 1k/second

> Windowed Operator benchmarking
> ------------------------------
>
>                 Key: APEXMALHAR-2339
>                 URL: https://issues.apache.org/jira/browse/APEXMALHAR-2339
>             Project: Apache Apex Malhar
>          Issue Type: Task
>            Reporter: bright chen
>            Assignee: bright chen
>         Attachments: Screen Shot 2016-11-21 at 10.34.38 AM.png
>
>




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