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Kuhu Shukla commented on TEZ-3605: ---------------------------------- [~sseth], with the latest patch running a clean pre-commit, request for one last review if needed, else I will commit this tomorrow if there are no objections from the community till then. Thanks! > Detect and prune empty partitions for the Ordered case > ------------------------------------------------------ > > Key: TEZ-3605 > URL: https://issues.apache.org/jira/browse/TEZ-3605 > Project: Apache Tez > Issue Type: Bug > Reporter: Kuhu Shukla > Assignee: Kuhu Shukla > Attachments: TEZ-3605.001.patch, TEZ-3605.002.patch, > TEZ-3605.003.patch, TEZ-3605.004.patch, TEZ-3605.005.patch, > TEZ-3605.006.patch, TEZ-3605.007.patch, TEZ-3605.008.patch, > TEZ-3605.009.patch, TEZ-3605.010.patch, TEZ-3605.011.patch, > TEZ-3605.012.patch, TEZ-3605.013.patch > > > Analogous to the Unordered case we should not have empty partition > entries/segments in the Ordered/DefaultSorter case. This will save writing > unnecessary data. > Additionally, with tez_shuffle feature (TEZ-3334), in a heavily auto reduced > job, this change would allow not fetching empty partitions and then throwing > them away. -- This message was sent by Atlassian JIRA (v6.4.14#64029)