On Mon, Oct 7, 2013, at 13:09, Dmitriy Makarov wrote: > > How can L2 ARC Size: (Adaptive) be 1.44 TiB (up) with total physical size > of L2ARC devices 490GB? > http://svnweb.freebsd.org/base?view=revision&revision=251478 L2ARC compression perhaps?