Re: raid6's using not the best bandwidth method && raid6 algo is significantly slower in x86_64.
From: "H. Peter Anvin" <hpa@zytor.com>
Date: 2008-12-05 17:34:06
Igor Podlesny wrote:
2008/11/22 Igor Podlesny [off-list ref]:quoted
2008/11/22 H. Peter Anvin [off-list ref]: [...]quoted
quoted
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. -hpaWell, whatever it gives unless it's a regression. :-)Hi! Any news?
No. -hpa