From owner-freebsd-stable@FreeBSD.ORG Fri Dec 30 02:22:40 2005 Return-Path: X-Original-To: stable@freebsd.org Delivered-To: freebsd-stable@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1D54516A41F for ; Fri, 30 Dec 2005 02:22:40 +0000 (GMT) (envelope-from takeda@takeda.tk) Received: from chinatsu.takeda.tk (node-402413e2.sna.onnet.us.uu.net [64.36.19.226]) by mx1.FreeBSD.org (Postfix) with ESMTP id A2EED43D79 for ; Fri, 30 Dec 2005 02:22:34 +0000 (GMT) (envelope-from takeda@takeda.tk) Received: from takeda.lan (takeda.lan [10.0.0.3]) (authenticated bits=0) by chinatsu.takeda.tk (8.13.4/8.13.4) with ESMTP id jBU2MUOM025579 (version=TLSv1/SSLv3 cipher=AES256-SHA bits=256 verify=NO); Thu, 29 Dec 2005 18:22:30 -0800 (PST) (envelope-from takeda@takeda.tk) Date: Thu, 29 Dec 2005 18:21:02 -0800 From: =?Windows-1250?Q?Derek_Kuli=F1ski?= X-Priority: 3 (Normal) Message-ID: <1582241117.20051229182102@takeda.tk> To: "Julian H. Stacey" In-Reply-To: <200512300039.jBU0dtYd051657@fire.jhs.private> References: Message from =?ISO-8859-2?Q?Derek_Kuli=F1ski?= of "Thu, 29 Dec 2005 14:44:32 PST." <1445969398.20051229144432@takeda.tk> <200512300039.jBU0dtYd051657@fire.jhs.private> MIME-Version: 1.0 Content-Type: text/plain; charset=Windows-1250 Content-Transfer-Encoding: 8bit X-Virus-Scanned: ClamAV 0.87.1/1219/Wed Dec 28 14:57:59 2005 on chinatsu.takeda.tk X-Virus-Status: Clean Cc: stable@freebsd.org Subject: Re: "runtime went backwards" message in logs X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 30 Dec 2005 02:22:40 -0000 Hello Julian, Thursday, December 29, 2005, 4:39:55 PM, you wrote: > Highly likely it has a Lot to do with it :-) Maybe the master time > server had `date` run manually, or otherwise shifted, or came back > on net after an outage, & the systems noticed drifted time & corrected etc. > man ntpd > man ntp.conf > etc :-) I'm using I'm not using Stratum-1 servers (since I read that they shouldn't be used by individuals), but stratum-2 so they are lower quality, but I have few of them in the list, can just one of them affect my time that much? Here is my /etc/ntp.conf: driftfile /etc/ntp.drift # Los Angeles, CA server gandalf.theunixman.com #Los Angeles, CA server 66.92.40.210 #Los Angeles, CA server ntp2.sf-bay.org #Riverside, CA server hydrogen.cert.ucr.edu #Los Angeles, CA server clock.develooper.com Also I didn't saw any ntp messages in clock around that time. Perhaps you're right that NTP could be blamed for it, but it's little suspicious that it happen when sendmail was sending mail (I'm apologizing, that I forgot to mention that before): Dec 26 05:40:00 chinatsu /usr/sbin/cron[51606]: (root) CMD (/usr/libexec/atrun) Dec 26 05:40:38 chinatsu sendmail[51609]: jBQDeaOY051609: from=www, size=1056, class=0, nrcpts=1, msgid=<91133e67c96c54139e783 50500e1b4e7@eggdrop.takeda.tk>, relay=www@localhost Dec 26 05:40:38 chinatsu kernel: calcru: runtime went backwards from 226760439 usec to 226756967 usec for pid 612 (sendmail) Dec 26 05:40:38 chinatsu oidentd[51611]: Connection from 127.0.0.1:61951 Dec 26 05:40:39 chinatsu kernel: calcru: runtime went backwards from 226760439 usec to 226756967 usec for pid 612 (sendmail) Dec 26 05:40:39 chinatsu oidentd[51611]: [127.0.0.1] Successful lookup: 56620 , 25 : www (www) Dec 26 05:40:39 chinatsu sm-mta[51610]: STARTTLS=server, relay=www@localhost.takeda.tk [127.0.0.1], version=TLSv1/SSLv3, verif y=NO, cipher=DHE-RSA-AES256-SHA, bits=256/256 Dec 26 05:40:39 chinatsu sendmail[51609]: STARTTLS=client, relay=[127.0.0.1], version=TLSv1/SSLv3, verify=FAIL, cipher=DHE-RSA -AES256-SHA, bits=256/256 Dec 26 05:40:39 chinatsu sm-mta[51610]: jBQDedXn051610: from=, size=1155, class=0, nrcpts=1, msgid=<91 133e67c96c54139e78350500e1b4e7@eggdrop.takeda.tk>, proto=ESMTP, daemon=IPv4, relay=www@localhost.takeda.tk [127.0.0.1] Dec 26 05:40:39 chinatsu sm-mta[51610]: jBQDedXn051610: Milter add: header: X-Virus-Scanned: ClamAV 0.87.1/1217/Sat Dec 24 06: 39:31 2005 on chinatsu.takeda.tk Dec 26 05:40:39 chinatsu clamav-milter[705]: jBQDedXn051610: clean message from Dec 26 05:40:39 chinatsu sm-mta[51610]: jBQDedXn051610: Milter add: header: X-Virus-Status: Clean Dec 26 05:40:39 chinatsu sendmail[51609]: jBQDeaOY051609: to=strozer@government.pl, ctladdr=www (80/80), delay=00:00:03, xdela y=00:00:01, mailer=relay, pri=31056, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (jBQDedXn051610 Message accepted for delivery) -- Best regards, Derek mailto:takeda@takeda.tk http://www.takeda.tk -- E Pluribus Modem