UFS2 and Journaling in 9.1-RC3

CeDeROM cederom at tlen.pl
Fri Dec 7 15:24:05 UTC 2012


On Fri, Dec 7, 2012 at 4:09 PM, Miroslav Lachman <000.fbsd at quip.cz> wrote:
> In short - if you choose Gjournal with data and journal on the same disk,
> you will have about half write speed.

Okay, minus for GJournal in that case, but it is very interesting
solution, as most of the stuff in FreeBSD :-)

> If you choose SU+J, you will not be able to use UFS snapshot feature at this
> time (there is some bug and snapshots on SU+J is disabled)

Not really need snapshots :-)

> Other than that - SU+J is easier to Enable / Disable on existing partition
> but is not well testet - it is younger technology than Gjournal.

Okay I can test it :-) I just hope it wont eat my precious data :-) I
will take UFS2-SU+J then :-)

Thanks Miroslav! :-)

-- 
CeDeROM, SQ7MHZ, http://www.tomek.cedro.info


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