[SPARK-14277][CORE] Upgrade Snappy Java to 1.1.2.4 #12096
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Contributor
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Jenkins, this is ok to test. |
Contributor
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LGTM pending Jenkins. Thanks! |
Contributor
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(Can you remove the "(If this patch involves UI changes, please attach a screenshot; otherwise, remove this)" section from the PR Description?) |
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Test build #54663 has finished for PR 12096 at commit
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Contributor
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Merging to master. Thanks! (By the way, please keep reporting these hotspots that your profiling is uncovering; this is very useful feedback.) |
Author
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@JoshRosen - Thanks a lot for helping out on this. We are trying to port some of our large hadoop jobs to Spark and we are seeing these performance bottlenecks. We will definitely keep reporting them as we discover more. |
zzcclp
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Apr 1, 2016
Upgrade snappy to 1.1.2.4 to improve snappy read/write performance. Tested by running a job on the cluster and saw 7.5% cpu savings after this change. Author: Sital Kedia <skedia@fb.com> Closes apache#12096 from sitalkedia/snappyRelease. (cherry picked from commit 8de201b) Conflicts: dev/deps/spark-deps-hadoop-1 dev/deps/spark-deps-hadoop-2.2 dev/deps/spark-deps-hadoop-2.3 dev/deps/spark-deps-hadoop-2.4 dev/deps/spark-deps-hadoop-2.6 pom.xml
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What changes were proposed in this pull request?
Upgrade snappy to 1.1.2.4 to improve snappy read/write performance.
How was this patch tested?
Tested by running a job on the cluster and saw 7.5% cpu savings after this change.