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https://issues.apache.org/jira/browse/KAFKA-267?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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John Fung updated KAFKA-267:
----------------------------

    Description: 
This is achieved by:
1. Adding a new class UniqueRandom to shuffle a range of numbers.
2. Specifying the starting number of the range to be shuffled.
3. The ending number of the range is the starting number + number of messages - 
1.

  was:This is achieved by specifying the starting number of a range of number 
to be shuffled. The ending number of the range is the starting number + number 
of messages - 1.

        Summary: Enhance ProducerPerformance to generate unique random Long 
value for payload  (was: Enhance ProducerPerformance to generate unique random 
checksum)
    
> Enhance ProducerPerformance to generate unique random Long value for payload
> ----------------------------------------------------------------------------
>
>                 Key: KAFKA-267
>                 URL: https://issues.apache.org/jira/browse/KAFKA-267
>             Project: Kafka
>          Issue Type: Improvement
>            Reporter: John Fung
>            Assignee: John Fung
>         Attachments: kafka-267-v1.patch
>
>
> This is achieved by:
> 1. Adding a new class UniqueRandom to shuffle a range of numbers.
> 2. Specifying the starting number of the range to be shuffled.
> 3. The ending number of the range is the starting number + number of messages 
> - 1.

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