Re: How to determine performance bottleneck?

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On Mon, 13 Oct 2008 21:12:02 +0100
Alan Cox <alan@xxxxxxxxxxxxxxxxxxx> wrote:

> > five results in 25 MiB/s/disk. In other words, something is limiting
> > things to about 100 MiB/s. Now the question is what that limiting
> > factor is.
> 
> Whats the PCIe bridge chip and what is the memory bandwidth of the
> system ?
> 

No idea. The board uses a AMD 690G/SB600 chipset (unsure which part
houses the PCIe bridge), and the memory is two PC6400 modules. The
processor is a Athlon 4050e (did AMD ever put the dual lane capabilty
in the non-opteron models?).

Rgds
-- 
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