Date: Mon, 9 Nov 1998 20:38:27 -0800 (PST) From: Doug White <dwhite@resnet.uoregon.edu> To: Bob Bridgham <bob@netacc.net> Cc: freebsd-questions@FreeBSD.ORG Subject: Re: Couple of questions and answers Message-ID: <Pine.BSF.4.03.9811092033230.16987-100000@resnet.uoregon.edu> In-Reply-To: <Pine.BSF.4.02.9811050840430.27659-100000@net3.netacc.net>
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On Thu, 5 Nov 1998, Bob Bridgham wrote: > Just to let you all know, > > The problem I wrote to you all earlier this week happened to be a > problem with either our Router, or a Transcever. Power cycled it(a warm > boot did not fix it) and it was great. Okay, whatever ... > Here are two other questions, > 1: I am getting these messages from the system : > > de0: abnormal interrupt: transmit underflow (raising TX threshold to 96|256) > > de0: abnormal interrupt: transmit underflow (raising TX threshold to 8|512) > > Is this some sort of TX queue, what exactly is the threshold, and > should/can I set it manually, it comes up every time the machine reboots. It's a normal thing with the de driver; it receives data a little faster than it can deal with it and it adjusts the buffer counts to match. Don't worry about it. > 2: The sd1 stuff is very news, and I think it was a one time bad sector or > something of the sort(If I am way off please let me know) But also the > qmail-smtpd exited on sig11. I had asked this once before on the qmail > mailing list and someone mentioned bad memory, and other thoughts? without any traces or other clues I can't say anything about it, sorry. > 3: I know on other Flavors of UNIX I have used, you would use ulimit to > limit CPU/process Swam MEM/process... And I saw limit, but I can't seem > to limit processes to X memory. I basically want to limit any process to > 50MB in Swap. It is not a user's machine, but we sometimes have processes > that just suddenly malloc mem and eat the swap file till the machine has > 0MB swap and freezes. Any ideas? You can't limit swap, explicitly, but you can limit the total datasize of the process. See /etc/login.conf. Doug White Internet: dwhite@resnet.uoregon.edu | FreeBSD: The Power to Serve http://gladstone.uoregon.edu/~dwhite | www.freebsd.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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