From owner-freebsd-hackers Thu Jun 5 17:26:51 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.5/8.8.5) id RAA16061 for hackers-outgoing; Thu, 5 Jun 1997 17:26:51 -0700 (PDT) Received: from time.cdrom.com (root@time.cdrom.com [204.216.27.226]) by hub.freebsd.org (8.8.5/8.8.5) with ESMTP id RAA16042 for ; Thu, 5 Jun 1997 17:26:46 -0700 (PDT) Received: from time.cdrom.com (jkh@localhost [127.0.0.1]) by time.cdrom.com (8.8.5/8.6.9) with ESMTP id RAA17663; Thu, 5 Jun 1997 17:26:50 -0700 (PDT) To: Charles Henrich cc: freebsd-hackers@FreeBSD.ORG Subject: Re: Extremely poor interactive response under heave SCSI load In-reply-to: Your message of "Thu, 05 Jun 1997 18:48:13 EDT." <19970605184813.26023@crh.cl.msu.edu> Date: Thu, 05 Jun 1997 17:26:50 -0700 Message-ID: <17659.865556810@time.cdrom.com> From: "Jordan K. Hubbard" Sender: owner-hackers@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk > Has anyone else noticed that a system with a large mount of unused (hence dis k > cache) ram while under heavy SCSI load (or not so heavy really, e.g: This has been a known bug for ages. If you really want to test it out, try running mkisofs on a large image and then try to do something; I first encountered this back in FreeBSD 2.0 days. ;-) I also doubt that the fix is trivial or John Dyson / David Greenman would have done something about it the first time I reported it back in December of 1994 (folks like Matt Dillon having also since reported on variations of it). Jordan