Date: Sat, 12 Mar 2005 16:16:56 +0100 From: "Poul-Henning Kamp" <phk@phk.freebsd.dk> To: Suporte Matik <asstec@matik.com.br> Cc: freebsd-bugs@freebsd.org Subject: Re: kern/78711: Parallel printer incredibly slow Message-ID: <10757.1110640616@critter.freebsd.dk> In-Reply-To: Your message of "Sat, 12 Mar 2005 15:10:05 GMT." <200503121510.j2CFA5Dm015348@freefall.freebsd.org>
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In message <200503121510.j2CFA5Dm015348@freefall.freebsd.org>, Suporte Matik wr ites: > I increased it in 500er steps to 2500 (500 was default) and nothing=20 > changed in printing speed but the stray irq7 events do not appear=20 > anymore.=20 set it to a million. Parallel ports interrupt per every character (until somebody implements DMA he said knowingly, nudge nudge, wink wink!) -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk@FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence.
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