From owner-freebsd-stable Mon May 13 9:32:53 2002 Delivered-To: freebsd-stable@freebsd.org Received: from sv07e.atm-tzs.kmjeuro.com (sv07e.atm-tzs.kmjeuro.com [193.81.94.207]) by hub.freebsd.org (Postfix) with ESMTP id BE24637B406 for ; Mon, 13 May 2002 09:32:45 -0700 (PDT) Received: from kmjeuro.com (adsl.sbg.kmjeuro.com [193.154.189.16]) (authenticated bits=0) by sv07e.atm-tzs.kmjeuro.com (8.12.3/8.12.3) with ESMTP id g4DGWA3J001377 for ; Mon, 13 May 2002 18:32:12 +0200 (CEST) (envelope-from k.joch@kmjeuro.com) Message-ID: <3CDFEA8A.4070809@kmjeuro.com> Date: Mon, 13 May 2002 18:32:10 +0200 From: "Karl M. Joch" User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:0.9.6) Gecko/20011205 X-Accept-Language: en-us MIME-Version: 1.0 To: stable@freebsd.org Subject: 4.5 and mpd "no buffer space available on high load" ?? Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-MailScanner: Mail Server protected by CTS Austria www.ctseuro.com Message found to be clean Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Hi, i have a fine working configuration at one customer: INET |--------------------------------------------------------| | | | | | | ------- ---------- BOX one BOX two ADSL connection with mpd Leased Line connected IPSec Connection |===============================|IPSEC Connection Squid Squid ipfw ipfw Samba Samba Wins Server (Samba) Cups Cups ppp dialin server (for staff) ppp dialin server everything works great including wins browsing, printing via cups on every location......... there is a job running on box1 and box 2 every nigth sending out a ~20 MB file to the other location via nfs over the ipsec connection. the jobs are planed in an way that first a sends to b and when this is finished b sends to a. connection of box 1 is a 512/64 adsl in austria and box 2 has a 512kb in germany. box 2 can send the file just fine, but: ->> when box 1 sends the file via cp command to box 2 (1 mounts 2 via nfs) after it is created i immedialy get "no bufferspace available" on every action box 1 does. the strange thing is, when letting the same file being picked up by box 2 (box2 mounting box1 via nfs and running the same cp command) it works just great. i searched all of the archives, tried different sysctl.conf settings but get always the same result. it looks like that if box 2 picks up the file, mpd (or the system) recognices that the speed of gif0 (ipsec) is limited by ng0 (mpd). but when box 1 sends the file it looks like that something happens to fast and gif0 or ng0 is overrunning. is there an idea how to solve that problem? -- Best regards / Mit freundlichen Gruessen, Karl M. Joch http://www.freebsd.at - Das Power Betriebssystem To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message