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Date:      Thu, 3 Mar 2011 08:51:20 -0600 (CST)
From:      Bob Friesenhahn <bfriesen@simple.dallas.tx.us>
To:        Fabian Keil <freebsd-listen@fabiankeil.de>
Cc:        freebsd-fs@freebsd.org, freebsd-current@freebsd.org
Subject:   Re: HEADS UP: ZFSv28 is in!
Message-ID:  <alpine.GSO.2.01.1103030848030.21759@freddy.simplesystems.org>
In-Reply-To: <20110303130130.29a066a1@r500.local>
References:  <20110227202957.GD1992@garage.freebsd.pl> <20110228192129.119cac0c@r500.local> <20110228214847.0000078c@unknown> <20110303130130.29a066a1@r500.local>

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On Thu, 3 Mar 2011, Fabian Keil wrote:
>>
>> When you add the tuning back, does it take minutes again to boot? If
>> not, I assume it was cleaning up some leftovers the old version was not
>> able to cleanup.
>
> I haven't tried that yet, but as I didn't upgrade the system's
> storage pool I don't think ZFS is supposed to do any such clean-ups.

The new code likely does things like search for and reclaim leaked 
space.  Older zfs versions had some some bugs which could result in 
failing to reclaim space after a large file is deleted.

Bob
-- 
Bob Friesenhahn
bfriesen@simple.dallas.tx.us, http://www.simplesystems.org/users/bfriesen/
GraphicsMagick Maintainer,    http://www.GraphicsMagick.org/



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