linux-kernel - Re: [PATCH 2/3] [CRYPTO] Add optimized SHA-1 implementation for i486+

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Mon, 11 Jun 2007 13:39:12 -0400
From:	Benjamin Gilbert <bgilbert@...cmu.edu>
To:	Matt Mackall <mpm@...enic.com>
CC:	Jeff Garzik <jeff@...zik.org>, akpm@...ux-foundation.org,
	herbert@...dor.apana.org.au, linux-crypto@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] [CRYPTO] Add optimized SHA-1 implementation for i486+

Matt Mackall wrote:
> In 2003, I was getting 17MB/s out of my Athlon. Now I'm getting 2.7MB/s.
> Were your tests with or without the latest /dev/urandom fixes? This
> one in particular:
> 
> http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.21.y.git;a=commitdiff;h=374f167dfb97c1785515a0c41e32a66b414859a8

With.  I just tried 2.6.11 (the oldest that will boot) on the Pentium IV 
box and got 3.7 MB/s, so if it's a regression it's been around for a while.

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