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https://issues.apache.org/jira/browse/TEZ-1913?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14274256#comment-14274256
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Siddharth Seth commented on TEZ-1913:
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bq. Right, should we return "false" in MRResultsIterator and PipelineSorter
until isSameKey is properly implemented?
I think so.
+1. The rest looks good. Thanks!
> Reduce deserialize cost in ValuesIterator
> -----------------------------------------
>
> Key: TEZ-1913
> URL: https://issues.apache.org/jira/browse/TEZ-1913
> Project: Apache Tez
> Issue Type: Bug
> Reporter: Rajesh Balamohan
> Assignee: Rajesh Balamohan
> Labels: perfomance
> Attachments: TEZ-1913.1.patch, TEZ-1913.2.patch
>
>
> When TezRawKeyValueIterator->isSameKey() is added, it should be possible to
> reduce the number of deserializations in ValuesIterator->readNextKey().
> Creating this ticket to track the issue.
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