[SPARK-2503] Lower shuffle output buffer (spark.shuffle.file.buffer.kb) to 32KB. #1781
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…b) to 32KB. This can substantially reduce memory usage during shuffle.
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QA tests have started for PR 1781. This patch merges cleanly. |
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QA results for PR 1781: |
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We are running this with 8k or so :-) |
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LGTM |
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Thanks. Merging in master & branch-1.1. |
asfgit
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…b) to 32KB. This can substantially reduce memory usage during shuffle. Author: Reynold Xin <rxin@apache.org> Closes #1781 from rxin/SPARK-2503-spark.shuffle.file.buffer.kb and squashes the following commits: 104b8d8 [Reynold Xin] [SPARK-2503] Lower shuffle output buffer (spark.shuffle.file.buffer.kb) to 32KB. (cherry picked from commit acff9a7) Signed-off-by: Reynold Xin <rxin@apache.org>
xiliu82
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Sep 4, 2014
…b) to 32KB. This can substantially reduce memory usage during shuffle. Author: Reynold Xin <rxin@apache.org> Closes apache#1781 from rxin/SPARK-2503-spark.shuffle.file.buffer.kb and squashes the following commits: 104b8d8 [Reynold Xin] [SPARK-2503] Lower shuffle output buffer (spark.shuffle.file.buffer.kb) to 32KB.
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This can substantially reduce memory usage during shuffle.