From mboxrd@z Thu Jan  1 00:00:00 1970
From: "H. Peter Anvin" <hpa@zytor.com>
Subject: Re: raid6's using not the best bandwidth method && raid6 algo is
 significantly slower in x86_64.
Date: Fri, 05 Dec 2008 09:34:06 -0800
Message-ID: <4939660E.90803@zytor.com>
References: <200811172235.mAHMZAQt032187@terminus.zytor.com>	 <43d009740811180403v6308dbc0y8ba093524700bb72@mail.gmail.com>	 <4922E381.20501@zytor.com>	 <43d009740811211122m36809523mff9521ca8af95a1e@mail.gmail.com>	 <49270CA5.2090508@zytor.com>	 <43d009740811211133p7321bc39q1a1eccd9c53d6ca0@mail.gmail.com>	 <492716CE.8040900@zytor.com>	 <43d009740811212140l3ac2298ch512aca0e3631d269@mail.gmail.com>	 <49279BC5.8080106@zytor.com>	 <43d009740811212145x13d2e353l7d9fee3d912c89c0@mail.gmail.com> <43d009740812050536k2e03826gb308021273e69896@mail.gmail.com>
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Igor Podlesny wrote:
> 2008/11/22 Igor Podlesny <for.poige+linux@gmail.com>:
>> 2008/11/22 H. Peter Anvin <hpa@zytor.com>:
>> [...]
>>>>        Please let us know when commiting the patch -- 20 % is valuable.
>>>> ;-)
>>>>
>>> Looks like I was a bit too optimistic.  The 20% was because of the missed
>>> prefetchnta, which means polluting the cache.
>>>
>>>        -hpa
>>        Well, whatever it gives unless it's a regression. :-)
> 
> 	Hi! Any news?
> 

No.

	-hpa