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https://issues.apache.org/jira/browse/TEZ-1473?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsuyoshi OZAWA updated TEZ-1473:
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Attachment: TEZ-1473.1.patch
I prefer to the default value is determined by fraction of
TEZ_TASK_RESOURCE_MEMORY_MB. Therefore I prototyped it.
> TEZ_RUNTIME_SHUFFLE_BUFFER is too large by default
> --------------------------------------------------
>
> Key: TEZ-1473
> URL: https://issues.apache.org/jira/browse/TEZ-1473
> Project: Apache Tez
> Issue Type: Improvement
> Reporter: Tsuyoshi OZAWA
> Assignee: Tsuyoshi OZAWA
> Attachments: TEZ-1473.1.patch
>
>
> TEZ_RUNTIME_SHUFFLE_BUFFER is 8GB by default, while
> TEZ_TASK_RESOURCE_MEMORY_MB_DEFAULT is 1GB. It leads OoM.
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