From owner-freebsd-isp Wed Nov 28 6:50:27 2001 Delivered-To: freebsd-isp@freebsd.org Received: from mercury.jorsm.com (mercury.jorsm.com [207.112.128.9]) by hub.freebsd.org (Postfix) with ESMTP id 3A08E37B416 for ; Wed, 28 Nov 2001 06:50:23 -0800 (PST) Received: by mercury.jorsm.com (Postfix, from userid 101) id 0EB67E4A11; Wed, 28 Nov 2001 08:50:19 -0600 (CST) Received: from localhost (localhost [127.0.0.1]) by mercury.jorsm.com (Postfix) with ESMTP id 0213AE0C4E for ; Wed, 28 Nov 2001 08:50:18 -0600 (CST) Date: Wed, 28 Nov 2001 08:50:18 -0600 (CST) From: Jeff Lynch To: 'FreeBSD ISP' Subject: RE: Whats with this -> sendto: No buffer space available In-Reply-To: <20011128135248.S68727-100000@seth.uct.kiev.ua> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-isp@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org On Wed, 28 Nov 2001, Andrew Khanoff wrote: > On Tue, 27 Nov 2001 jacks@sage-american.com wrote: > hi, all > I've got pretty much the same errors on both of my 4.4-STABLE > routers(3.5-STABLE based work seems like ok). More to say, the second one > is router with very little network load and with no ipfw rules except > allow ip from any to any, and 100Mbps NIC onboard(connected btw in > 10baseTx hub). netstat -m gives only 9 per cent use of mbuffers. What's > up? Something strange is going on after lattest cvsups. Services running: > squid, snmpd(running this one and polling it with mrtg encreases > probability of "network lockup" in several times), pop3, sendmail, sshd. > TIA for any help in this problem. > > ------------------------- > wsi# netstat -m > 68/384/4096 mbufs in use (current/peak/max): > 68 mbufs allocated to data > 64/100/1024 mbuf clusters in use (current/peak/max) > 296 Kbytes allocated to network (9% of mb_map in use) > 0 requests for memory denied > 0 requests for memory delayed > 0 calls to protocol drain routines > -------------------------- > wsi# uname -a > > FreeBSD abc.kiev.ua 4.4-STABLE FreeBSD 4.4-STABLE #0: Fri Nov 9 10:43:08 > EET 2001 ender@abc.kiev.ua:/usr/src/sys/compile/WSI i386 > Ok, here's a netstat -m from our cron script that restarts the tunnel ping: sendto: No buffer space available $netstat -m 392/704 mbufs in use: 309 mbufs allocated to data 83 mbufs allocated to packet headers 215/400/10000 mbuf clusters in use (current/peak/max) 888 Kbytes allocated to network (53% in use) 0 requests for memory denied 0 requests for memory delayed 0 calls to protocol drain routines This is a one-way tunnel flowing from a 3.5-STABLE machine to a 4.4-RELEASE box. ============================================================================ Jeffrey A. Lynch | JORSM Internet, Regional Internet Services email: jeff@jorsm.com | 7 Area Codes in Chicagoland and NW Indiana Voice: (219)322-2180 | 100Mbps+ Connectivity, 56K-DS3, V.90, ISDN Autoresponse: info@jorsm.com | Quality Service, Affordable Prices http://www.jorsm.com | Serving Gov, Biz, Residential Since 1995 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-isp" in the body of the message