Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 30 Jul 1998 16:21:17 -0700 (PDT)
From:      Doug White <dwhite@resnet.uoregon.edu>
To:        David Kulp <dkulp@neomorphic.com>
Cc:        freebsd-questions@FreeBSD.ORG
Subject:   Re: lpt slows down other apps?
Message-ID:  <Pine.BSF.4.00.9807301620460.17630-100000@resnet.uoregon.edu>
In-Reply-To: <199807302139.OAA19010@board66.cruzers.com>

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

On Thu, 30 Jul 1998, David Kulp wrote:

> For a little over a year now I've noticed a strange anomaly when
> running laplink or printing: other programs become less responsive
> when using the lpt device.
> 
> A friend running FreeBSD has noticed the same problem.  When
> transferring a large amount of data we've both noticed that X becomes
> jittery and sluggish and other applications are similarly less
> responsive.
> 
> Similarly, I recently bought a laserjet and found that when spooling
> to the printer, other apps slow down.
> 
> My question: what causes this to happen and how could it be fixed?

try changing the printer port from interrupt-driven to polled mode using
`lptcontrol -u 0 -p'.

Doug White                              | University of Oregon  
Internet:  dwhite@resnet.uoregon.edu    | Residence Networking Assistant
http://gladstone.uoregon.edu/~dwhite    | Computer Science Major


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-questions" in the body of the message



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?Pine.BSF.4.00.9807301620460.17630-100000>