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https://issues.apache.org/jira/browse/CRUNCH-351?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chao Shi resolved CRUNCH-351.
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Resolution: Fixed
Fix Version/s: 0.8.3
0.10.0
pushed to master and 0.8 branch.
> Improve performance of Shard#shard on large records
> ---------------------------------------------------
>
> Key: CRUNCH-351
> URL: https://issues.apache.org/jira/browse/CRUNCH-351
> Project: Crunch
> Issue Type: Improvement
> Reporter: Chao Shi
> Assignee: Chao Shi
> Fix For: 0.10.0, 0.8.3
>
> Attachments: crunch-351-v2.patch, crunch-351.patch
>
>
> This avoids sorting on the input data, which may be long and make
> shuffle phase slow. The improvement is to sort on pseudo-random numbers.
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