Re: Cluster Size

• To: Falko Braeutigam <falko@smb-tec.com>
• Subject: Re: Cluster Size
• From: Roy Ladner <rladner@nrlssc.navy.mil>
• Date: Tue, 08 May 2001 13:00:52 -0500
• CC: ozone-users@ozone-db.org
• Delivered-To: softw7-ozone-db:org-ozone-users@ozone-db.org
• References: <3AE9627E.659461F@nrlssc.navy.mil> <01050114133002.00856@sheepy>

Can you clarify -- how does 'clusterSizeRatio = 256' relate to the size of the
object - is it the size of the object in some byte measurement?  How do I determine
the number to use for clusterSizeRatio in relation to the expected size of newly
created objects?

Roy Ladner
Naval Research Laboratory

Falko Braeutigam wrote:

>
> ozoneDB.wizardStore.clusterSize = 65536  -- the max size of each cluster
>
> ozoneDB.wizardStore.clusterSizeRatio = 256  -- the expected size of each
> object; helps the kernel to determine the size of newly created objects
>
> The size of the data is not that important - more the size of the objects and
> the  granularity of your problem in general. Clusters loaded or locked when one
> object of the cluster is loaded or locked.
>
> Falko
> --
> ______________________________________________________________________
> Falko Braeutigam                              mailto:falko@smb-tec.com
> SMB GmbH                                        http://www.smb-tec.com

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