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From: Heinz Diehl <htd@fancy-poultry.org>
To: dm-crypt@saout.de
Subject: Re: [dm-crypt] unusual writing speeds when benchmark speeds are high enough
Date: Mon, 18 Mar 2013 11:01:48 +0100	[thread overview]
Message-ID: <20130318100148.GA1399@fancy-poultry.org> (raw)
In-Reply-To: <20130318083700.GA28049@citd.de>

On 18.03.2013, Matthias Schniedermeyer wrote: 

> The SSD i have can reach (with encryption) about 400MB/s, but that is 
> best-case performance when all moons are aligned. I haven't really 
> benchmarked the real-world performance, the dd-example (with conv=fsync) 
> only got 88MB/s.

On all my SSD disks, cryptsetup performance is not even near that. I
have about 450 MB/s without encryption, and max. 120 MB/s with. 

  reply	other threads:[~2013-03-18 10:01 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-17 21:36 [dm-crypt] unusual writing speeds when benchmark speeds are high enough .. ink ..
2013-03-17 22:55 ` Matthias Schniedermeyer
2013-03-18  6:42   ` .. ink ..
2013-03-18  8:37     ` Matthias Schniedermeyer
2013-03-18 10:01       ` Heinz Diehl [this message]
2013-03-18 10:20         ` Arno Wagner
2013-03-18 10:43         ` Matthias Schniedermeyer
2013-03-17 23:07 ` Arno Wagner
2013-03-17 23:19   ` .. ink ..
2013-03-18  6:22     ` Milan Broz
2013-03-18  7:58       ` .. ink ..
2013-03-18 18:16   ` .. ink ..
2013-03-18  7:06 ` Heinz Diehl

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