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Posted to commits@cassandra.apache.org by "Joshua McKenzie (JIRA)" <ji...@apache.org> on 2014/06/12 04:06:01 UTC

[jira] [Updated] (CASSANDRA-7316) Windows feature parity - lock JVM in memory to prevent swapping

     [ https://issues.apache.org/jira/browse/CASSANDRA-7316?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Joshua McKenzie updated CASSANDRA-7316:
---------------------------------------

    Description: 
Similar to mlockall() in CLibrary.java for linux, it would be nice to lock the virtual address space on Windows to prevent page faults.

One option: Reference API:  http://msdn.microsoft.com/en-us/library/windows/desktop/aa366895(v=vs.85).aspx

  was:Similar to mlockall() in CLibrary.java for linux, it would be nice to lock the virtual address space on Windows to prevent page faults.  Reference API:  http://msdn.microsoft.com/en-us/library/windows/desktop/aa366895(v=vs.85).aspx

        Summary: Windows feature parity - lock JVM in memory to prevent swapping  (was: Windows feature parity - lock virtual address space via VirtualLock)

> Windows feature parity - lock JVM in memory to prevent swapping
> ---------------------------------------------------------------
>
>                 Key: CASSANDRA-7316
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-7316
>             Project: Cassandra
>          Issue Type: Improvement
>            Reporter: Joshua McKenzie
>            Assignee: Ala' Alkhaldi
>            Priority: Minor
>              Labels: Windows, perfomance
>             Fix For: 3.0
>
>
> Similar to mlockall() in CLibrary.java for linux, it would be nice to lock the virtual address space on Windows to prevent page faults.
> One option: Reference API:  http://msdn.microsoft.com/en-us/library/windows/desktop/aa366895(v=vs.85).aspx



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