Re: Benchmarks: Linux Kernel RAID vs a Hardware RAID setup

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	Hello Richard ,

On Wed, 16 Jul 2008, Richard Scobie wrote:
Mr. James W. Laferriere wrote:
    At what level (2.6.26) does one set readahead ?
I've searched 'mount' , 'mdadm' , 'Documentation/md.txt' . Where else should I look ? Obviously I am missing something .

Hi Jim,

/sbin/blockdev --setra 65536 /dev/md5 gets it done here.

Regards,
Richard

This does not bode well for my memory , It's already in my optimizations shell script for startup . I thought it looked very familiar , But the usual places didn't bring it up .

	Thank you ,  JimL
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