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From "Kevin Oliver (JIRA)" <j...@apache.org>
Subject [jira] Created: (AVRO-354) Performance improvement to BinaryDecoder.readInt()
Date Tue, 19 Jan 2010 21:41:54 GMT
Performance improvement to BinaryDecoder.readInt()

                 Key: AVRO-354
                 URL: https://issues.apache.org/jira/browse/AVRO-354
             Project: Avro
          Issue Type: Improvement
          Components: java
    Affects Versions: 1.3.0
         Environment: koliver@koliver-ws4:~$ uname -a
Linux koliver-ws4 2.6.24-26-generic #1 SMP Tue Dec 1 17:55:03 UTC 2009 x86_64 GNU/Linux

            Reporter: Kevin Oliver
            Priority: Minor

Able to get a 3-7% improvement on Perf -i by creating a specialized version of BinaryDecoder.readInt()
that uses the same code as readLong() but uses ints instead of long for all its math and bit

The performance improvement is larger on a 32-bit VM (around 7%) than on a 64-bit VM (around

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