On Sat, 29 Nov 2008, Mattias Pantzare wrote:
>
> The big difference in memory usage between UFS and ZFS is that ZFS
> will have all data it caches mapped in the kernel address space. UFS
> leaves data unmapped.

Another big difference I have heard about is that Solaris 10 on x86 
only uses something like 64MB of filesystem caching by default for 
UFS.  This is different than SPARC where the caching is allowed to 
grow.  I am not sure if OpenSolaris maintains this arbitrary limit for 
x86.

Bob
======================================
Bob Friesenhahn
[EMAIL PROTECTED], http://www.simplesystems.org/users/bfriesen/
GraphicsMagick Maintainer,    http://www.GraphicsMagick.org/

_______________________________________________
zfs-discuss mailing list
zfs-discuss@opensolaris.org
http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Reply via email to