[dm-crypt] aes-xts-plain with aes_x86_64 makes my SSD 5x slower than my encrypted HD

Yves-Alexis Perez corsac at debian.org
Mon Jul 23 18:19:10 CEST 2012


On lun., 2012-07-23 at 09:12 -0700, Marc MERLIN wrote:
> On Mon, Jul 23, 2012 at 10:14:07AM +0200, Arno Wagner wrote:
> > > > SID? That would be "unstable", whit possible assorted problems.
> > 
> > Ok, sorry for my confusion, what kernel/distro are you running?
>  
> Debian testing with pieces of unstable :)
> That gives me cryptsetup 1.4.3
> (but debian unstable is often not more unstable than your released fedora
> core or ubuntu in my experience)
> 
[…]
> I'll try rebuilding a non preempt kernel just in case.


Maybe try with Debian kernel first? It's just an apt-get install away
and will give you a setup identical as mine.

Regards,
-- 
Yves-Alexis
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