Re: [zfs-discuss] ZFS Performance

[Cindy Swearingen]

Hi Dave,

Still true.

Thanks,

Cindy

On 02/25/11 13:34, David Blasingame Oracle wrote:
> Hi All,
> 
> In reading the ZFS Best practices, I'm curious if this statement is 
> still true about 80% utilization.
> 
> from :  
> http://www.solarisinternals.com/wiki/index.php/ZFS_Best_Practices_Guide
> 
> ....
> 
> 
>       
> <http://www.solarisinternals.com/wiki/index.php?title=ZFS_Best_Practices_Guide&action=edit&section=12>Storage
>       Pool Performance Considerations
> 
> .....
> Keep pool space under 80% utilization to maintain pool performance. 
> Currently, pool performance can degrade when a pool is very full and 
> file systems are updated frequently, such as on a busy mail server. Full 
> pools might cause a performance penalty, but no other issues.
> 
> ....
> 
> Dave
> 
> 
> 
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> 
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