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SubjectRe: [RFC][PATCH 0/3] Skip I/O merges when disabled
Alan D. Brunelle wrote:

>
> Kernel NM I/Os per second
> -------------------- -- ---------------
> 2.6.25 (not patched) 483,727.36
> 2.6.25 + nomerges 0 483,880.96
> 2.6.25 + nomerges 1 483,921.92

Wrong chart, sorry:

Kernel NM I/Os per second
-------------------- -- ---------------
2.6.25 (not patched) 472.39
2.6.25 + nomerges 0 472.54
2.6.25 + nomerges 1 472.58
(Don't think a little 2-way box w/ 4 SATA drives can really approach
500K I/Os per second...)

Alan


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