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  1. JDK
  2. JDK-6348045

REGRESSION: serious performance degradation as GZIPInputStream is slower

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    • b05
    • generic, x86
    • generic, windows_xp

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      Description

        A CAP member reports a performance problem with Java 5.0u6:

        just run a small test program(PerformanceTest.java) and here
        are the results after we
         have executed it on a P4 3,2 GHZ HAT machine:

        jdk1.4.2:
        Time needed for copy the archive :65250 ms

        jdk1.5.0_01:
        Time needed for copy the archive :63594 ms

        jre1.5.0_05:
        Time needed for copy the archive :31453 ms

        jre1.5.0_06 build 03 / build 04:
        Time needed for copy the archive :179359 ms

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                asaha Abhijit Saha
                tyao Ting-Yun Ingrid Yao (Inactive)
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