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Posted to common-dev@hadoop.apache.org by "Xiao Kang (JIRA)" <ji...@apache.org> on 2010/04/01 14:06:27 UTC

[jira] Created: (HADOOP-6672) BytesWritable.write(buf) use much more CPU in writeInt() then write(buf)

BytesWritable.write(buf) use much more CPU in writeInt() then write(buf)
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                 Key: HADOOP-6672
                 URL: https://issues.apache.org/jira/browse/HADOOP-6672
             Project: Hadoop Common
          Issue Type: Improvement
          Components: io
    Affects Versions: 0.20.2
            Reporter: Xiao Kang


BytesWritable.write() use nearly 4 times of CPU in wirteInt() as write buffer. It may be optimized.

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