Mailing-List: contact dev-help@hama.apache.org; run by ezmlm
Precedence: bulk
Reply-To: dev@hama.apache.org
Date: Tue, 17 Sep 2013 08:32:52 +0000 (UTC)
From: "Tommaso Teofili (JIRA)" <jira@apache.org>
To: dev@hama.apache.org
Message-ID: <JIRA.12631062.1360158692114.145594.1379406772059@arcas>
In-Reply-To: <JIRA.12631062.1360158692114@arcas>
References: <JIRA.12631062.1360158692114@arcas>
Subject: [jira] [Updated] (HAMA-732) Investigate the usage of Apache
 DirectMemory to store vertices
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 7bit


     [ https://issues.apache.org/jira/browse/HAMA-732?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tommaso Teofili updated HAMA-732:
---------------------------------

    Attachment: HAMA-732.3.patch

last version of the patch with DM 0.2 (released yesterday)
                
> Investigate the usage of Apache DirectMemory to store vertices
> --------------------------------------------------------------
>
>                 Key: HAMA-732
>                 URL: https://issues.apache.org/jira/browse/HAMA-732
>             Project: Hama
>          Issue Type: Improvement
>          Components: graph
>    Affects Versions: 0.6.0
>            Reporter: Tommaso Teofili
>            Assignee: Tommaso Teofili
>            Priority: Minor
>             Fix For: 0.7.0
>
>         Attachments: HAMA-732.2.patch, HAMA-732.3.patch, HAMA-732.patch
>
>
> Since Apache DirectMemory can keep objects outside of the java heap that could help on improving performances.
> I created a simple extension implementation of VerticesInfo which uses Apache DirectMemory CacheService instead of a List, performance seem to be improved.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira