On Fri, Oct 2, 2009 at 10:57 PM, Richard Elling <richard.ell...@gmail.com>wrote:
> > c is the current size the ARC. c will change dynamically, as memory > pressure > and demand change. How is the relative greediness of c determined? Is there a way to make it more greedy on systems with lots of free memory? > > > > When an L2ARC is attached does it get used if there is no memory >> pressure? >> >> My guess is no. for the same reason an L2ARC takes sooooo long to fill. >> arc_summary.pl from the same system is >> > > You want to cache stuff closer to where it is being used. Expect the L2ARC > to contain ARC evictions. > If c is much smaller than zfs_arc_max and there is no memory pressure can we reasonably expect that the L2ARC is not likely to be used often? Do items get evicted from the L2ARC before the L2ARC is full? Thanks, Chris
_______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
