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From: Alexander Dahl <post@lespocky.de>
To: ptxdist@pengutronix.de
Subject: Re: [ptxdist] [RFC/PATCH 0/3] cryptodev
Date: Mon, 3 Jul 2017 00:03:26 +0200	[thread overview]
Message-ID: <20170702220326.GP27745@falbala.home.lespocky.de> (raw)
In-Reply-To: <20170702203030.GB26018@archie.localdomain>


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Hei hei,

On Sun, Jul 02, 2017 at 10:30:30PM +0200, Clemens Gruber wrote:
> I am wondering about the performance improvements when using the
> cryptodev openssl engine. There must be some cost for the context
> switches, but this is probably outweighed by the offloading.
> Did you for example run openssl speed aes-128-cbc before and after?
> And on what platform did you try it?

fli4l [1] uses cryptodev and the experience there is, it depends on
the platform. Some platforms benefit a lot, especially for OpenVPN,
others not so much. Depends on what the CPU offers and how fast the
system in general is.

Greets
Alex

[1] http://www.fli4l.de/

-- 
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  reply	other threads:[~2017-07-02 22:03 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-24 13:47 Ladislav Michl
2017-06-24 13:48 ` [ptxdist] [PATCH 1/3] cryptodev: new package Ladislav Michl
2017-06-24 13:49 ` [ptxdist] [PATCH 2/3] openssl: add cryptodev support Ladislav Michl
2017-06-24 13:49 ` [ptxdist] [PATCH 3/3] gnutls: " Ladislav Michl
2017-06-30 14:36 ` [ptxdist] [RFC/PATCH 0/3] cryptodev Michael Olbrich
2017-06-30 19:25   ` Ladislav Michl
2017-07-02 20:30     ` Clemens Gruber
2017-07-02 22:03       ` Alexander Dahl [this message]
2017-07-03  6:56         ` Robert Schwebel
2017-07-03  7:29           ` Alexander Dahl
2017-07-10 14:11           ` Ladislav Michl
2017-07-17  8:56             ` Michael Olbrich
2017-07-11  8:56       ` Ladislav Michl

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