From owner-freebsd-stable Tue Feb 20 0:30:33 2001 Delivered-To: freebsd-stable@freebsd.org Received: from picalon.gun.de (picalon.gun.de [192.109.159.1]) by hub.freebsd.org (Postfix) with ESMTP id 3DFC837B4EC for ; Tue, 20 Feb 2001 00:30:26 -0800 (PST) (envelope-from andreas@klemm.gtn.com) Received: (from uucp@localhost) by picalon.gun.de (8.9.3/8.9.3) id JAA28856; Tue, 20 Feb 2001 09:30:12 +0100 (MET) >Received: (from andreas@localhost) by klemm.gtn.com (8.11.2/8.11.1) id f1K7cqQ03850; Tue, 20 Feb 2001 08:38:52 +0100 (CET) (envelope-from andreas) Date: Tue, 20 Feb 2001 08:38:52 +0100 From: Andreas Klemm To: Antony T Curtis Cc: freebsd-stable@FreeBSD.ORG Subject: Re: stray irq's 7, printing hangs, about 20000-50000 irqs per second ... Message-ID: <20010220083852.A3828@titan.klemm.gtn.com> References: <20010217185425.A450@titan.klemm.gtn.com> <3A90E936.BD86EA65@abacus.co.uk> Mime-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <3A90E936.BD86EA65@abacus.co.uk>; from antony@abacus.co.uk on Mon, Feb 19, 2001 at 09:36:54AM +0000 X-Operating-System: FreeBSD 4.2-STABLE SMP X-Disclaimer: A free society is one where it is safe to be unpopular Content-Type: multipart/signed; micalg=pgp-md5; protocol="application/pgp-signature"; boundary="fdj2RfSjLxBAspz7" Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG --fdj2RfSjLxBAspz7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Feb 19, 2001 at 09:36:54AM +0000, Antony T Curtis wrote: > ECP mode should give the best performance by using a DMA channel to > transfer data and only issuing an IRQ at the end of DMA. Should yield up > to 2MB/s. However, I always seem to get occasional bytes going missing > when printing to a Panasonic laser printer. Well, this works fine here, many thanks. Just printed a PDF and everything is fine ! IRQs per second increased from 200 to 2000. Thats fine. Andreas /// --=20 Andreas Klemm - Powered by FreeBSD 4.2 SMP Need a magic printfilter today ? -> http://www.apsfilter.org/ --fdj2RfSjLxBAspz7 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.4 (FreeBSD) Comment: Weitere Infos: siehe http://www.gnupg.org iD8DBQE6kh8Md3o+lGxvbLoRAhyrAJsFBHcDHszYny+pFDr5Gaf4sKXthgCgmf4X 4jM2Y8KtU6i4xwdoDHL5Q40= =VT7Z -----END PGP SIGNATURE----- --fdj2RfSjLxBAspz7-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message