ZFS MFC heads up
Lorenzo Perone
lopez.on.the.lists at yellowspace.net
Thu May 21 08:43:02 UTC 2009
On 20.05.2009, at 22:41, Kip Macy wrote:
> On Wed, May 20, 2009 at 3:11 PM, Mike Tancsa <mike at sentex.net> wrote:
>> At 05:59 PM 5/20/2009, Kip Macy wrote:
>>>
>>> If you choose to upgrade a pool to take advantage of new features
>>> you
>>> will no longer be able to use it with sources prior to today. 'zfs
>>> send/recv' is not expected to inter-operate between different pool
>>> versions.
>>
> Primarily what was in Pawel's commit to HEAD (see below).
>
> The following changes have also been brought in:
>
> - the recurring deadlock was fixed by deferring vinactive to a
> dedicated thread
> - zfs boot for all types now works
> - kmem now goes up to 512GB so arc is now limited by physmem
> - the arc now experiences backpressure from the vm (which can be too
> much - but allows ZFS to work without any tunables on amd64)
great awesome incredible gorgeous superb fantastic excellent supercool
THANX! :-)
* dancing around with loud music csupping all over the place... *
Lorenzo
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