Very low disk performance Highpoint 1820a

[Arne Wörner]

--- Petri Helenius <pete at he.iki.fi> wrote:
> Eric Anderson wrote:
> I'm seeing similar sequential performance on RELENG_5_3 and
> RELENG_5_4 
> on dual-Xeons using 3ware controllers so it does not seem to be
> a driver issue [...]
>
Why?

I can remember, that some people said some months before, that
FreeBSD's R4 was much faster (maybe something in the kernel
changed due to SMPng, so that the disc subsystem behaves funny?).

-Arne


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