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SubjectRe: Fwd: Re: Performance figure for sx8 driver
kallol@nucleodyne.com wrote:
>
>
> Hello Jeff,
> How did you verify that performance improved making the
> changes those
> you suggested?
>
> hdparm does not show it.

My hdparm tool performs a single I/O at a time,
disregarding any kernel read-ahead that may be added on.

As such, it won't often show the effects of queued commands
as well as some other test might.

Cheers
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