From owner-freebsd-net Tue Jul 10 10:34:53 2001 Delivered-To: freebsd-net@freebsd.org Received: from imo-d01.mx.aol.com (imo-d01.mx.aol.com [205.188.157.33]) by hub.freebsd.org (Postfix) with ESMTP id 6962637B401 for ; Tue, 10 Jul 2001 10:34:50 -0700 (PDT) (envelope-from FastPathNow@netscape.net) Received: from FastPathNow@netscape.net by imo-d01.mx.aol.com (mail_out_v31.6.) id 7.10a.3b235c (16242); Tue, 10 Jul 2001 13:34:15 -0400 (EDT) Received: from netscape.com (aimmail05.aim.aol.com [205.188.144.197]) by air-in03.mx.aol.com (v78_r3.8) with ESMTP; Tue, 10 Jul 2001 13:34:15 -0400 Date: Tue, 10 Jul 2001 13:34:15 -0400 From: FastPathNow@netscape.net To: lekostaj@mcs.anl.gov Cc: freebsd-net@freebsd.org Mime-Version: 1.0 Message-ID: <6833EC93.7369A9B8.375A6AF3@netscape.net> X-Mailer: Franklin Webmailer 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-freebsd-net@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org Try restricting sendspace and recvspace to 256K. If you're adventurous, try recompiling the kernel after bumping up the #define SB_MAX (in /usr/src/sys/sys/socketvar.h) beyond the default value of 256*1024 -AG ----- I've been trying to up my TCP window size from the default 16K and it's caused nothing but problems. From the info I've found so far, these are the sysctl i've changed: kern.ipc.maxsockbuffer=2097152 net.inet.tcp.rfc1323=1 net.inet.tcp.sendspace=524288 net.inet.tcp.recvspace=524288 But if I do that, on boot I get all sorts of error messages about buffer space. i.e.: Jul 9 11:53:20 ccn64 portmap[180]: cannot create tcp socket: No buffer space available Jul 9 11:53:21 ccn64 inetd[199]: shell/tcp: socket: No buffer space available Jul 9 11:53:21 ccn64 inetd[199]: login/tcp: socket: No buffer space available Jul 9 11:58:55 ccn64 RPC::PlClient[243]: Cannot connect: No buffer space available Jul 9 11:58:55 ccn64 RPC::PlClient[246]: Cannot connect: No buffer space available Is there anything I'm missing? -- Joe LeKostaj ------------------------------------------------------------------------- Just don't create a file called -rf. To Unsubscribe: send mail to majordomo@FreeBSD.org __________________________________________________________________ Get your own FREE, personal Netscape Webmail account today at http://webmail.netscape.com/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message