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From "Sagara Gunathunga (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AXIS2-4978) Copying data from inputStream to OuputStream needs appropriate buffer size
Date Fri, 30 Mar 2012 13:42:29 GMT

    [ https://issues.apache.org/jira/browse/AXIS2-4978?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13242331#comment-13242331
] 

Sagara Gunathunga  commented on AXIS2-4978:
-------------------------------------------

Patch available on r1307411. 
                
> Copying data from inputStream to OuputStream needs appropriate buffer size
> --------------------------------------------------------------------------
>
>                 Key: AXIS2-4978
>                 URL: https://issues.apache.org/jira/browse/AXIS2-4978
>             Project: Axis2
>          Issue Type: Bug
>          Components: modules
>    Affects Versions: 1.5.4
>            Reporter: Xiaoming Shi
>            Priority: Minor
>         Attachments: AXIS2-4978.patch
>
>
> In the file 
> ./axis2-1.5.4/modules/tool/axis2-idea-plugin/src/main/java/org/apache/axis2/tools/wizardframe/WizardFrame.java
line:323
> The buffer size is fixed at 1024 bytes.
> To copy 10M data with 1024-byte buffer it takes 338,591,180 nano-second, while it takes
105,384,689 nano-second with a 10240-byte buffer.
> Similar code can be found at:
>  ./axis2-1.5.4/modules/kernel/src/org/apache/axis2/util/IOUtils.java
> ./axis2-1.5.4/modules/kernel/src/org/apache/axis2/classloader/IoUtil.java
> ./axis2-1.5.4/modules/kernel/src/org/apache/axis2/classloader/JarResourceLocation.java
> ./axis2-1.5.4/modules/tool/axis2-idea-plugin/src/main/java/org/apache/axis2/tools/wizardframe/WizardFrame.java
> This is similar to the Apache Bug https://issues.apache.org/bugzilla/show_bug.cgi?id=32546

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