Date: Wed, 24 Jul 2013 11:35:55 -0700 From: aurfalien <aurfalien@gmail.com> To: Dan Nelson <dnelson@allantgroup.com> Cc: FreeBSD Questions <freebsd-questions@freebsd.org> Subject: Re: TRIM and changing mount options Message-ID: <A8C360F2-5A20-487D-AB0E-4973BA6EF0A0@gmail.com> In-Reply-To: <20130724160124.GD82464@dan.emsphone.com> References: <316706C7-F038-4110-BB36-8EDFF9DC6A6B@gmail.com> <20130724025547.GC82464@dan.emsphone.com> <437A347C-B4E8-4648-ABB4-F8378955F83F@gmail.com> <20130724160124.GD82464@dan.emsphone.com>
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On Jul 24, 2013, at 9:01 AM, Dan Nelson wrote: > In the last episode (Jul 23), aurfalien said: >> On Jul 23, 2013, at 7:55 PM, Dan Nelson wrote: >>> In the last episode (Jul 23), aurfalien said: >>>> At any rate, could some one; >>>> >>>> a) Explain how I am loading my file system as I'm used to fstab? >>>> b) How to run tunefs on my zroot >>>> c) How to determine if I actually have the needed TRIM support in my >>>> kernel >> >>> I'm not sure if there's a way to query TRIM status on arbitrary geom >>> providers, but you can see whether zfs successfully sent any TRIM >>> requests by watching the output of "sysctl kstat.zfs.misc.zio_trim". If >>> .zio_trim.success increments and .unsupported (or .failed) doesn't, then >>> you know that it's working. >> >> Looks like I don't have it. >> >> I keep reading that I must download the patch and make it which is not an >> issue. >> >> But I can't seem to find it. >> >> I've dl'd the 9.2 beta in hopes to check its src and see if its there. >> >> Looks like all I really need is the current rel. > > ZFS TRIM support was MFC'd into the 9 branch in June, so it wasn't in 9.1 > but will be available in 9.2: > > http://svnweb.freebsd.org/base?view=revision&revision=251419 I actually got the 9.2 src and found what i was looking for so many thanks. Gonna figure out what step are required to compile this in to my current 9.1 rel. Thanks again. - aurfhome | help
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