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Date: Wed, 17 Mar 2010 23:40:27 +0000 (UTC)
From: "Konstantin Shvachko (JIRA)" <jira@apache.org>
To: common-issues@hadoop.apache.org
Subject: [jira] Updated: (HADOOP-6637) Benchmark overhead of RPC session
 establishment
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     [ https://issues.apache.org/jira/browse/HADOOP-6637?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Konstantin Shvachko updated HADOOP-6637:
----------------------------------------

    Attachment: miniRPCBenchmark-20.patch

A similar becnhmark for the 0.20 branch. It only runs in non-authenticated mode, because obviously there is no security there yet. But we will be able to compare how much overhead the security code adds when we don't use it.

> Benchmark overhead of RPC session establishment 
> ------------------------------------------------
>
>                 Key: HADOOP-6637
>                 URL: https://issues.apache.org/jira/browse/HADOOP-6637
>             Project: Hadoop Common
>          Issue Type: Test
>          Components: benchmarks
>    Affects Versions: 0.20.2
>            Reporter: Konstantin Shvachko
>            Assignee: Konstantin Shvachko
>             Fix For: 0.20.3
>
>         Attachments: miniRPCBenchmark-20.patch, miniRPCBenchmark.patch
>
>
> Measure the latency of RPC session establishments through three mechanisms: 
> # simple - no auth 
> # kerberos authentication
> # delegation token  authentication

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