Re: RAID1: Disks alternating on reads

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"Andrew Herdman" <andrew@whine.com> wrote:
> From: "Juri Haberland" <list-linux.raid@spoiled.org>

>> This way one disk can seek for a file while the other one is transfering
>> one. A single read won't be faster but concurrent access to the same
>> filesystem will be much faster than on a non-RAID filesystem.
> 
> Does this mean that the md driver is filesystem aware?  Or is it just
> because i'm using EXT3?  How does md know how many file accesses i'm doing?

No, AFAIK it's not filesystem aware and it shouldn't be. For a better
explanation please look at the mail from Scott Bailey. He obviously
looked at the code which I didn't...

Cheers,
Juri

-- 
Juri Haberland  <juri@koschikode.com> 

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