From owner-freebsd-chat Wed Oct 30 7: 2:17 2002 Delivered-To: freebsd-chat@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9196137B401 for ; Wed, 30 Oct 2002 07:02:15 -0800 (PST) Received: from proxy.centtech.com (moat.centtech.com [207.200.51.10]) by mx1.FreeBSD.org (Postfix) with ESMTP id 18F6F43E3B for ; Wed, 30 Oct 2002 07:02:14 -0800 (PST) (envelope-from anderson@centtech.com) Received: from sprint.centtech.com (sprint.centtech.com [10.177.173.31]) by proxy.centtech.com (8.11.6+Sun/8.11.6) with ESMTP id g9UF27s09870 for ; Wed, 30 Oct 2002 09:02:07 -0600 (CST) Received: (from root@localhost) by sprint.centtech.com (8.11.6+Sun/8.11.6) id g9UF27l04615 for freebsd-chat@freebsd.org; Wed, 30 Oct 2002 09:02:07 -0600 (CST) Received: from centtech.com (electron [204.177.173.173]) by sprint.centtech.com (8.11.6+Sun/8.11.6) with ESMTP id g9UF24x04608 for ; Wed, 30 Oct 2002 09:02:04 -0600 (CST) Message-ID: <3DBFF46B.7020001@centtech.com> Date: Wed, 30 Oct 2002 09:02:03 -0600 From: Eric Anderson User-Agent: Mozilla/5.0 (X11; U; Linux i386; en-US; rv:1.0.1) Gecko/20020823 Netscape/7.0 X-Accept-Language: en-us, en MIME-Version: 1.0 To: freebsd-chat@freebsd.org Subject: No buffer space available Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: by AMaViS perl-11 Sender: owner-freebsd-chat@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org I'm running a heavily loaded NFS server, and I am now seeing (occasionally) things like: yp_next: clnt_call: RPC: Unable to send; errno = No buffer space available yp_next: clnt_call: RPC: Unable to send; errno = No buffer space available yp_next: clnt_call: RPC: Unable to send; errno = No buffer space available My NIS client software is complaining "No buffer space" available. Here is output from netstat -m: 178/38224/131072 mbufs in use (current/peak/max): 174 mbufs allocated to data 4 mbufs allocated to packet headers 131/32768/32768 mbuf clusters in use (current/peak/max) 75092 Kbytes allocated to network (33% of mb_map in use) 581 requests for memory denied 0 requests for memory delayed 0 calls to protocol drain routines Notice the "memory denied" numbers.. /etc/sysctl.conf: vfs.nfs.gatherdelay=0 vfs.nfs.async=1 vfs.vmiodirenable=1 kern.ipc.maxsockbuf=2097152 kern.ipc.somaxconn=8192 kern.ipc.maxsockets=16424 kern.maxfiles=65536 kern.maxfilesperproc=32768 net.inet.tcp.rfc1323=1 net.inet.tcp.delayed_ack=0 net.inet.tcp.sendspace=65535 net.inet.tcp.recvspace=65535 net.inet.udp.recvspace=65535 net.inet.udp.maxdgram=57344 net.local.stream.recvspace=65535 net.local.stream.sendspace=65535 net.inet.ip.forwarding=1 Anything else I'm missing? How can I fix this? Eric -- ------------------------------------------------------------------ Eric Anderson Systems Administrator Centaur Technology Beware the fury of a patient man. ------------------------------------------------------------------ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-chat" in the body of the message