Subject: Re: Parallel port CPU hog (was: Disk driver related problems?)
To: None <port-i386@netbsd.org>
From: Mark White <mark.white@st-edmund-hall.oxford.ac.uk>
List: port-i386
Date: 11/21/2000 14:25:37
Steven M. Bellovin writes:
> I'm far from an expert on parallel ports, but I recall reading that
> using the polling version of the driver was faster, and generated lower
> CPU loads. On my system, I've found that /dev/lpa0 works much better
> than /dev/lpt0. Which are you using?
Aha - I was using lpt0; changing to lpa0 has reduced load
during spooling to normal levels. Thanks v much. (Anyone
know why the big speed difference?)
Mark <><