lkml.org 
[lkml]   [2005]   [Jan]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: Announce loop-AES-v3.0b file/swap crypto package
On Wed, 19 Jan 2005, Fruhwirth Clemens wrote:

> I've rewritten some CBC code to fit the facilities I introduce in my LRW
> patch[1]. Here are the results for my P4@1.8GHZ:
>
> loop-aes, CBC: ~30.5mb/s
> dm-crypt, CBC prior to my rewrite: ~23mb/s
> dm-crypt, CBC with my LRW patch: ~27mb/s
> dm-crypt, LRW with my LRW patch: ~27mb/s (slightly faster than CBC)
>
> As you can see my LRW patches (actually it's the generic scatterwalker
> which is part of the LRW patch set) halves the gap to loop-aes.

This looks promising. I wonder if the generic scatterwalker solves the
null encryption performance problem that was reported a little while back.


- James
--
James Morris
<jmorris@redhat.com>


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 14:09    [from the cache]
©2003-2011 Jasper Spaans