Re: ahcisata poor performance

[Ilia Zykov <netbsd%izyk.ru@localhost>]

>> A simple dd from /dev/zero can also give some information:
>> dd if=/dev/zero of=file bs=1m count=50000
>> (you have to make sure the file created doesn't fit in ram).
> Stats are awful.
>
> Linux/amd64 on usual workstation computer gave 111Mb/s

Do you get it on the same hardware with the same disk?

> AMD Athlon(tm) 7750 Dual-Core Processor
> NVIDIA nForce MCP77 ATA133 IDE Controller gave 13Mb/s
>
Ilia.