Date: Wed, 22 Mar 2000 23:41:55 +0100 From: Christian Jachmann <jachmann@gigabell.net> To: Matt Heckaman <matt@ARPA.MAIL.NET> Cc: "stable@freebsd.org" <stable@freebsd.org> Subject: Re: 3.4-Stable crashes..(heavy diskio+networking) Message-ID: <38D94C33.F7EE5A89@gigabell.net> References: <Pine.BSF.4.21.0003221729320.7534-100000@epsilon.lucida.qc.ca>
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Matt Heckaman wrote: > > [...] > : It reboots about every 24 hours. > : > : Is it bad ram ? > : or the temperature ? > : Maybe someone give me a hint. > > This may sound silly, but have you looked at the value for your > NMBCLUSTERS? FreeBSD panics when it runs out of them, as can happen in a > high network load situation. I scale mine based on the bandwidth and > assume a worst case scenario of a denial of service attack. I've found > 16,384 good for T1+, moving to double that for 10Mbit, as for beyond that, > I've never worked with anything that high. Yes,I rised it several weeks ago, root@newscore>netstat -m 569/1984 mbufs in use: 347 mbufs allocated to data 222 mbufs allocated to packet headers 214/714/26112 mbuf clusters in use (current/peak/max) 1676 Kbytes allocated to network (29% in use) 0 requests for memory denied 0 requests for memory delayed 0 calls to protocol drain routines looks not so bad, or ? But system still crashes. BYe -- Christian Jachmann Gigabell AG - Technik ++49 69 17084-0 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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