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https://issues.apache.org/jira/browse/HADOOP-12725?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15123596#comment-15123596
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Kai Zheng commented on HADOOP-12725:
------------------------------------

bq. Thank Kai for you suggestion! After using Chimera to encrypt the data the 
execution time decrease to 2139ms, the overhead now is 4X. Thanks!
It sounds really good, dropping the encryption overhead from 25X down to 4X! So 
the next step would be to seek a way how to hook the cipher into the GSSAPI 
module. 

> RPC encryption benchmark and optimization prototypes
> ----------------------------------------------------
>
>                 Key: HADOOP-12725
>                 URL: https://issues.apache.org/jira/browse/HADOOP-12725
>             Project: Hadoop Common
>          Issue Type: Improvement
>            Reporter: Kai Zheng
>            Assignee: Wei Zhou
>
> This would implement a benchmark tool to measure and compare the performance 
> of Hadoop IPC/RPC call when security is enabled and different SASL 
> QOP(Quality of Protection) is enforced. Given the data collected by this 
> benchmark, it would then be able to know if any performance concern when 
> considering to enforce privacy, integration, or authenticy protection level, 
> and do optimization accordingly.



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