Re: [PATCH] DM-CRYPT: Scale to multiple CPUs

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Subject: Re: [PATCH] DM-CRYPT: Scale to multiple CPUs
From: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Date: Wed, 02 Jun 2010 09:53:15 +0200
Cc: herbert@xxxxxxxxxxxxxxxxxxxx, device-mapper development <dm-devel@xxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, agk@xxxxxxxxxx
In-reply-to: <Pine.LNX.4.64.1006020110220.22695@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
References: <20100531160425.GA20344@xxxxxxxxxxxxxxx> <Pine.LNX.4.64.1005312239520.6372@xxxxxxxxxxxxxxxxxxxxxxxxxxx> <4C04AB6E.1080305@xxxxxxxxxxxxxxx> <Pine.LNX.4.64.1006020110220.22695@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
Reply-to: device-mapper development <dm-devel@xxxxxxxxxx>
User-agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.9.1.9) Gecko/20100317 Thunderbird/3.0.4

Almost every CPU is "very slow" so that it lags behind disk when
encrypting. CPUs with hardware AES may be the exception.


Behind disk??

You're not serious?

-Andi

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Follow-Ups:
- Re: [PATCH] DM-CRYPT: Scale to multiple CPUs
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References:
- [PATCH] DM-CRYPT: Scale to multiple CPUs
  - From: Andi Kleen
- Re: [PATCH] DM-CRYPT: Scale to multiple CPUs
  - From: Mikulas Patocka
- Re: [PATCH] DM-CRYPT: Scale to multiple CPUs
  - From: Andi Kleen
- Re: [PATCH] DM-CRYPT: Scale to multiple CPUs
  - From: Mikulas Patocka

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