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From "Chris Goffinet (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (CASSANDRA-2203) Class to measure real memory allocated for an object
Date Mon, 30 May 2011 08:55:47 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-2203?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Chris Goffinet resolved CASSANDRA-2203.
---------------------------------------

    Resolution: Fixed

We have jamm now but wanted to leave this here for anyone who finds it useful.

> Class to measure real memory allocated for an object
> ----------------------------------------------------
>
>                 Key: CASSANDRA-2203
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-2203
>             Project: Cassandra
>          Issue Type: Improvement
>            Reporter: Chris Goffinet
>            Assignee: Chris Goffinet
>            Priority: Trivial
>         Attachments: 0001-Class-to-measure-actual-object-size-for-Hotspot-JVM.patch
>
>
> We wanted to share a class we are using internally to measure actual object sizes for
Hotspot VM. We've been using this on RowCache and Memtables.

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