Re: Linux RAID Partition Offset 63 cylinders / 30% performance hit?

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On Wed, Dec 19, 2007 at 04:01:43PM +0100, Mattias Wadenstein wrote:

> From that setup it seems simple, scrap the partition table and use the disk 
> device for raid. This is what we do for all data storage disks (hw raid) 
> and sw raid members.

And _exactly_ that's when you run into the alignment problem. The common
SW RAID case (first partitioning, then building RAID arrays from
individual partitions) does not suffer from this issue.

Gabor

-- 
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     MTA SZTAKI Computer and Automation Research Institute
                Hungarian Academy of Sciences
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