io.file.buffer.size should default to a value larger than 4k
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Key: HADOOP-2705
URL: https://issues.apache.org/jira/browse/HADOOP-2705
Project: Hadoop Core
Issue Type: Improvement
Components: conf
Reporter: Chris Douglas
Priority: Minor
Fix For: 0.16.0
Attachments: 2705-0.patch
Tests using HADOOP-2406 suggest that increasing this to 32k from 4k improves
read times for block, lzo compressed SequenceFiles by over 40%; 32k is a
relatively conservative bump.
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