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Thread: Java options for 64 bit

  1. #1
    Join Date
    Aug 2015
    Posts
    313

    Default Java options for 64 bit

    Hi Sir,Madam,

    Could you please tell me, is there any problems if i use below java options in kettle ( PDI-CE-6.0, java 1.7, windows Server,MySQL InnoDB).

    My system RAM consists 16 GB., 64 bit operating system,

    if "%PENTAHO_DI_JAVA_OPTIONS%"=="" set PENTAHO_DI_JAVA_OPTIONS="-Xms1024m" "-Xmx8192m" "-XX:MaxPermSize=4096m" "-Dfile.encoding=utf8"

    Kindly help me.

    Thanks,
    santhi

  2. #2
    Join Date
    Aug 2011
    Posts
    360

    Default

    Hu... 4G for the perm gen seems a bit large
    You should set maxpermsize=512m should be ok.
    And i'll set Xms=4096m.

    Just do some tests!

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