Date: Wed, 26 Aug 2015 23:20:15 -0700 From: Marcus Reid <marcus@blazingdot.com> To: Vick Khera <vivek@khera.org> Cc: freebsd-virtualization@freebsd.org Subject: Re: Options for zfs inside a VM backed by zfs on the host Message-ID: <20150827062015.GA10272@blazingdot.com> In-Reply-To: <20150827061044.GA10221@blazingdot.com> References: <CALd%2BdcfJ%2BT-f5gk_pim39BSF7nhBqHC3ab7dXgW8fH43VvvhvA@mail.gmail.com> <20150827061044.GA10221@blazingdot.com>
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On Wed, Aug 26, 2015 at 11:10:44PM -0700, Marcus Reid wrote: > On Wed, Aug 26, 2015 at 05:25:52PM -0400, Vick Khera wrote: > > Opinions? Preferably well-reasoned ones. :) > > However, having the ARC eating up lots of memory twice seems pretty > bletcherous. You can probably do some tuning to reduce that, but I > never liked tuning the ARC much. I just realized that you can turn primarycache off per-dataset. Does it make more sense to turn primarycache=none on the zvol on the host, or on the datasets in the vm? I'm thinking on the host, but it might be worth experimenting. Marcushome | help
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