FreeBSD for serious performance? (was: Re: 9.x -- New Install -- serious partition misalignment)

[Eitan Adler]

On 8 December 2012 23:19, Adrian Chadd <adrian at freebsd.org> wrote:
> Hi,
>
> Yes. atacam supports NCQ.
>
> The older IDE/ATA code doesn't support NCQ. The CAM ATA code (ie,
> atacam) supports it if the drive supports it.
>
> So, the "FreeBSD doesn't do NCQ" point is incorrect.
>
> If you don't believe me - look in sys/cam/ata/ata_da.c, look for ata_ncq_cmd().

Thanks for the correction - my memory was wrong.
-- 
Eitan Adler