> It might just be me, and the 'feel' of it, but it still feels to me that
> the system needs to be under more memory pressure before ZFS gives pages
> back. This could also be because I'm typically using systems with either
>  > 128GB, or <= 4GB of RAM, and in the smaller case, not having some
> headroom costs me...

I can confirm this "feeling".  I have several older systems which used
to have UFS and now run using ZFS, and the effect is noticeable.  I have
never gotten around to doing any benchmarks, but as a rule of thumb
any box under 2GB RAM is not really good for ZFS.


Regards -- Volker
-- 
------------------------------------------------------------------------
Volker A. Brandt                  Consulting and Support for Sun Solaris
Brandt & Brandt Computer GmbH                   WWW: http://www.bb-c.de/
Am Wiesenpfad 6, 53340 Meckenheim                     Email: [EMAIL PROTECTED]
Handelsregister: Amtsgericht Bonn, HRB 10513              Schuhgröße: 45
Geschäftsführer: Rainer J. H. Brandt und Volker A. Brandt
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