Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 23 May 2006 20:15:50 +1000
From:      Peter Jeremy <peterjeremy@optushome.com.au>
To:        "Daniel O'Connor" <doconnor@gsoft.com.au>
Cc:        freebsd-stable@freebsd.org
Subject:   Re: Odd RS232 problem
Message-ID:  <20060523101550.GC769@turion.vk2pj.dyndns.org>
In-Reply-To: <200605231923.21263.doconnor@gsoft.com.au>
References:  <200605131413.17020.doconnor@gsoft.com.au> <20060513123030.GA32024@intserv.int1.b.intern> <200605231923.21263.doconnor@gsoft.com.au>

next in thread | previous in thread | raw e-mail | index | archive | help

--KsGdsel6WgEHnImy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Tue, 2006-May-23 19:23:20 +0930, Daniel O'Connor wrote:
>I would hope that 9600 baud wouldn't be *too* fast for a 2GHz CPU :(

That depends on what else is sharing the IRQ.  PLIP can give you
10's of msec of latency.  PIO disks can also destroy latency as
can NE2000-style NICs.

--=20
Peter Jeremy

--KsGdsel6WgEHnImy
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.3 (FreeBSD)

iD8DBQFEcuDW/opHv/APuIcRArviAJ0bSbp2LnTTLsIVbxVpZof9KY/gnQCfbJep
uBGtK1rVDsuoQKS4AfIWACk=
=B49m
-----END PGP SIGNATURE-----

--KsGdsel6WgEHnImy--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20060523101550.GC769>