On Tue, 13 Mar 2007, Justin Piszcz wrote:

> Have you tried increasing your readahead values for the md device?

Yes. No real change. According to my humble mental image, readahead not a 
too useful thing, when we read 1-4 thread with sdd. The io subsystem 
already reading with the possible maximum speed, so don't have time to 
read ahead. Correct me, if i wrong. 

-- 
Tomka Gergely, [EMAIL PROTECTED]
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