> From: Richard Elling [mailto:richard.ell...@gmail.com]
> Sent: Friday, April 29, 2011 12:49 AM
> 
> The lower bound of ARC size is c_min
> 
> # kstat -p zfs::arcstats:c_min

I see there is another character in the plot:  c_max
c_max seems to be 80% of system ram (at least on my systems).

I assume this means the ARC will never grow larger than 80%, so if you're
trying to calculate the ram needed for your system, in order to hold DDT and
L2ARC references in ARC...  This better be factored into the equation.

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