From owner-freebsd-questions Thu Mar 7 12:29:31 1996 Return-Path: owner-questions Received: (from root@localhost) by freefall.freebsd.org (8.7.3/8.7.3) id MAA05917 for questions-outgoing; Thu, 7 Mar 1996 12:29:31 -0800 (PST) Received: from venus.os.com (venus.os.com [199.232.136.71]) by freefall.freebsd.org (8.7.3/8.7.3) with SMTP id MAA05910 for ; Thu, 7 Mar 1996 12:29:29 -0800 (PST) Received: (from craigs@localhost) by venus.os.com (8.6.12/8.6.12) id PAA00878; Thu, 7 Mar 1996 15:30:46 -0500 Date: Thu, 7 Mar 1996 15:30:45 -0500 (EST) From: Craig Shrimpton To: "Garrett A. Wollman" cc: questions@FreeBSD.ORG Subject: Re: Can someone tell me what this kernel message means? In-Reply-To: <9603071836.AA06351@halloran-eldar.lcs.mit.edu> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-questions@FreeBSD.ORG Precedence: bulk On Thu, 7 Mar 1996, Garrett A. Wollman wrote: > > It is a number that starts at .75*(3600 s) and goes down by 25% every > ten minutes until there are either less than 128 unreferenced entries > in the per-host cache, or the value gets down to 10 s. You need to > think about how many different systems regularly start TCP connections > to your machine and what sort of performance-memory tradeoff you want > to make, and adjust these MIB variables accordingly: > Is there any rules of thumb for this? Like a per connection guideline? My system runs INN and could have as many as 30 or 40 NNTP connections at a time. Thanks, Craig