MAPREDUCE-4985. Add compression option to TestDFSIO usage. Contributed by Plamen Jeliazkov.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1467145 13f79535-47bb-0310-9956-ffa450edef68
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@ -192,6 +192,9 @@ Release 2.0.5-beta - UNRELEASED
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time delta between the end of the shuffle and the start of the reduce.
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time delta between the end of the shuffle and the start of the reduce.
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(Omkar Vinit Joshi via vinodkv)
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(Omkar Vinit Joshi via vinodkv)
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MAPREDUCE-4985. Add compression option to TestDFSIO usage.
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(Plamen Jeliazkov via shv)
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OPTIMIZATIONS
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OPTIMIZATIONS
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BUG FIXES
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BUG FIXES
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@ -99,6 +99,7 @@ public class TestDFSIO implements Tool {
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" [genericOptions]" +
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" [genericOptions]" +
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" -read [-random | -backward | -skip [-skipSize Size]] |" +
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" -read [-random | -backward | -skip [-skipSize Size]] |" +
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" -write | -append | -clean" +
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" -write | -append | -clean" +
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" [-compression codecClassName]" +
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" [-nrFiles N]" +
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" [-nrFiles N]" +
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" [-size Size[B|KB|MB|GB|TB]]" +
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" [-size Size[B|KB|MB|GB|TB]]" +
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" [-resFile resultFileName] [-bufferSize Bytes]";
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" [-resFile resultFileName] [-bufferSize Bytes]";
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