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From "Jonathan Ellis (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CASSANDRA-4366) add UseCondCardMark XX jvm settings on jdk 1.7
Date Fri, 22 Jun 2012 00:05:43 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-4366?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jonathan Ellis updated CASSANDRA-4366:
--------------------------------------

    Reviewer: jbellis  (was: dbrosius@apache.org)
    Assignee: Dave Brosius  (was: Jonathan Ellis)
    
> add UseCondCardMark XX jvm settings on jdk 1.7
> ----------------------------------------------
>
>                 Key: CASSANDRA-4366
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-4366
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Packaging
>    Affects Versions: 1.2
>            Reporter: Dave Brosius
>            Assignee: Dave Brosius
>            Priority: Trivial
>             Fix For: 1.2
>
>         Attachments: 4366.txt
>
>
> found by jbellis
> adding jvm extension setting UseCondCardMark as defined here
> http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7029167
> for better lock handling especially on hotspot with multicore processors.

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