From owner-freebsd-questions Fri Aug 30 23:47:17 1996 Return-Path: owner-questions Received: (from root@localhost) by freefall.freebsd.org (8.7.5/8.7.3) id XAA25472 for questions-outgoing; Fri, 30 Aug 1996 23:47:17 -0700 (PDT) Received: from gdi.uoregon.edu (cisco-ts6-line16.uoregon.edu [128.223.150.46]) by freefall.freebsd.org (8.7.5/8.7.3) with ESMTP id XAA25464 for ; Fri, 30 Aug 1996 23:47:13 -0700 (PDT) Received: from localhost (dwhite@localhost) by gdi.uoregon.edu (8.7.5/8.6.12) with SMTP id XAA00514; Fri, 30 Aug 1996 23:47:19 -0700 (PDT) Date: Fri, 30 Aug 1996 23:47:19 -0700 (PDT) From: Doug White Reply-To: dwhite@resnet.uoregon.edu To: Larry Dolinar cc: questions@freebsd.org Subject: Re: TCP/IP incoming falling asleep? In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-questions@freebsd.org X-Loop: FreeBSD.org Precedence: bulk On Thu, 29 Aug 1996, Larry Dolinar wrote: > Some of you may remember an earlier post about 3 parallel printers and > IRQ 12/IO 300. Based on some suggestions, I've since tried IRQ 10/IO > 2C0, but essentially the same thing is happening: after several hours of > print requests, most incoming UDP/TCP seems to crawl to a stop. Something to try after shuffling IRQs (and perhaps trying polled mode): I wonder if you are running low on mbufs. You aren't getting any unusual kernel messages? (And what happened to vty0?) Send us the output of netstat -m during normal ops and when it gets stuck. Doug White | University of Oregon Internet: dwhite@resnet.uoregon.edu | Residence Networking Assistant http://gladstone.uoregon.edu/~dwhite | Computer Science Major