From owner-freebsd-hackers Tue Jul 10 18:27:18 2001 Delivered-To: freebsd-hackers@freebsd.org Received: from po4.wam.umd.edu (po4.wam.umd.edu [128.8.10.166]) by hub.freebsd.org (Postfix) with ESMTP id 16ECD37B401 for ; Tue, 10 Jul 2001 18:27:16 -0700 (PDT) (envelope-from culverk@wam.umd.edu) Received: from rac1.wam.umd.edu (IDENT:root@rac1.wam.umd.edu [128.8.10.141]) by po4.wam.umd.edu (8.9.3/8.9.3) with ESMTP id VAA01091; Tue, 10 Jul 2001 21:27:13 -0400 (EDT) Received: from rac1.wam.umd.edu (IDENT:sendmail@localhost [127.0.0.1]) by rac1.wam.umd.edu (8.9.3/8.9.3) with SMTP id VAA07212; Tue, 10 Jul 2001 21:27:13 -0400 (EDT) Received: from localhost (culverk@localhost) by rac1.wam.umd.edu (8.9.3/8.9.3) with ESMTP id VAA07208; Tue, 10 Jul 2001 21:27:13 -0400 (EDT) X-Authentication-Warning: rac1.wam.umd.edu: culverk owned process doing -bs Date: Tue, 10 Jul 2001 21:27:13 -0400 (EDT) From: Kenneth Wayne Culver To: Joseph Lekostaj Cc: hackers@FreeBSD.ORG Subject: Re: TCP Window Size In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG You made it way to big... On 10 Jul 2001, Joseph Lekostaj wrote: > > 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 > with "unsubscribe freebsd-hackers" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message