Date: Tue, 20 Feb 2001 08:38:52 +0100 From: Andreas Klemm <andreas@FreeBSD.ORG> To: Antony T Curtis <antony@abacus.co.uk> 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> In-Reply-To: <3A90E936.BD86EA65@abacus.co.uk>; from antony@abacus.co.uk on Mon, Feb 19, 2001 at 09:36:54AM %2B0000 References: <20010217185425.A450@titan.klemm.gtn.com> <3A90E936.BD86EA65@abacus.co.uk>
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--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
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