Date: Wed, 26 Mar 2014 13:51:44 -0400 From: Vick Khera <vivek@khera.org> To: kpneal@pobox.com Cc: freebsd-questions@freebsd.org Subject: Re: ZFS l2arc stats not updating Message-ID: <CALd%2BdccW49QMVd6PRu9EqE7WCE1DzS=2S1BJg%2BfiUyADUG88MQ@mail.gmail.com> In-Reply-To: <20140326161903.GA56292@neutralgood.org> References: <CALd%2BdcfCcAg8wbu18dq851Gx=sd5jVfcMd68fmWWF7TkKHbbaw@mail.gmail.com> <20140326161903.GA56292@neutralgood.org>
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On Wed, Mar 26, 2014 at 12:19 PM, <kpneal@pobox.com> wrote: > There's some trick I can't remember, but I think the L2ARC is filled from > data that expires from the main ARC. So if a type of data or metadata never > goes into the ARC then it never goes into the L2ARC. Don't hold me to that, > though. I think this is what is happening. The primary cache seems to be 100% hit rate and the data set is smaller than the cache.... <time passes> Yes, I was able to cause L2ARC stats to update once I read/wrote some big data files. This is all new to me as these are my first machines with L2ARC on them. Thanks for responding!
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