From: Omen Wild <omen.wild@gmail.com>
To: dm-crypt@saout.de
Subject: Re: [dm-crypt] Re2: Encrypt underlying disks after the fact?
Date: Mon, 1 Apr 2013 19:56:27 -0700 [thread overview]
Message-ID: <20130402025627.GA25125@mandarb.com> (raw)
In-Reply-To: <20130402004639.GA22085@tansi.org>
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Quoting Arno Wagner <arno@wagner.name> on Tue, Apr 02 02:46:
>
> P.S.: You should also realize that if you encrypt individual
> disks, you get significantly higher CPU loads than if you encrypt
> an md-raid. At least on writes, everything has to be encrypted twice
> with RAID1 on individually encrypted disks.
Good point. I forgot to mention this is a very lightly loaded home server
with lots of CPU to spare. It looks like it averages 90+% idle on an
average day, that's with the CPUs running downclocked to save power.
--
Wish for a master key and open the Magic Memory Vault!
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prev parent reply other threads:[~2013-04-02 2:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-02 0:46 [dm-crypt] Re2: Encrypt underlying disks after the fact? Arno Wagner
2013-04-02 2:56 ` Omen Wild [this message]
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