Re: How to determine performance bottleneck?

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Grant Grundler wrote:
> On Mon, Oct 13, 2008 at 4:25 PM, Tejun Heo <tj@xxxxxxxxxx> wrote:
> ...
>>> Tejun, what kind of throughput have you seen when you have been testing
>>> the sil3132 and multipliers?
>> That's the limit of sil3124/3132.  Dunno why but you can't go over that.
> 
> To be clear, I understood "that" ==  ~100 MB/s

It's somewhere around that.  I don't remember the exact number at the
moment.

>>  There's 3132-2 chip on the market.  Maybe it's worth a try?
> 
> Are you possibly thinking of 3124-2 ? (4-port PCI-X device, not PCI-e)
> 
> I didn't see mention of 3132-2 on
> http://www.siliconimage.com/products/product.aspx?id=32

I asked SIMG about the issue and whether they have newer revisions which
solve the issue.  When I know more, I'll post it on the ata wiki page.

Thanks.

-- 
tejun
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