TRIM clustering

[Pawel Jakub Dawidek]

On Sun, May 01, 2011 at 12:06:56AM +0200, Alexander Leidinger wrote:
> On Sat, 30 Apr 2011 00:28:31 -0700 Jeremy Chadwick
> <freebsd at jdc.parodius.com> wrote:
> 
> > On Sat, Apr 30, 2011 at 09:54:02AM +0300, Alexander Motin wrote:
> 
> > Other notes: TRIM needs to be supported on swap as well, and in my
> > opinion this is just as important as it being in UFS.  I'm not sure
> > how one would implement that.
> 
> This brings up the question if a ZFS cache (where the contents do not
> survive a reboot) is completely TRIMmed before used (and normally
> trimmed during use)...

It is not trimmed at all.

-- 
Pawel Jakub Dawidek                       http://www.wheelsystems.com
FreeBSD committer                         http://www.FreeBSD.org
Am I Evil? Yes, I Am!                     http://yomoli.com
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