From owner-freebsd-current@FreeBSD.ORG Thu Mar 9 15:44:48 2006 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id ECF3916A420 for ; Thu, 9 Mar 2006 15:44:47 +0000 (GMT) (envelope-from freebsd-current@m.gmane.org) Received: from ciao.gmane.org (main.gmane.org [80.91.229.2]) by mx1.FreeBSD.org (Postfix) with ESMTP id 410FC43D4C for ; Thu, 9 Mar 2006 15:44:46 +0000 (GMT) (envelope-from freebsd-current@m.gmane.org) Received: from list by ciao.gmane.org with local (Exim 4.43) id 1FHNJM-0000nC-Ph for freebsd-current@freebsd.org; Thu, 09 Mar 2006 16:44:22 +0100 Received: from gw205.f5.com ([205.229.151.151]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 09 Mar 2006 16:44:20 +0100 Received: from atkin901 by gw205.f5.com with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 09 Mar 2006 16:44:20 +0100 X-Injected-Via-Gmane: http://gmane.org/ To: freebsd-current@freebsd.org From: othermark Date: Thu, 09 Mar 2006 07:42:24 -0800 Lines: 77 Message-ID: References: <47d0403c0603012213o32b6d6d0m6ab4207de9134577@mail.gmail.com> <17030.1141292439@critter.freebsd.dk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7Bit X-Complaints-To: usenet@sea.gmane.org X-Gmane-NNTP-Posting-Host: gw205.f5.com User-Agent: KNode/0.10.1 Sender: news Subject: Re: Still seeing "calcru: runtime went backwards" messages X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 09 Mar 2006 15:44:48 -0000 Poul-Henning Kamp wrote: > I've updated the calibration code to be much more precise, let me know > if this helps or not. [last minute edit: I see you just updated kern_resource for slop. I'll try it..] I'm still getting calcru messages. They are much less prevalent now, but still occur in two instances. I no longer get the em watchdog problems that were occuring before this checkin. - On bootup, where seemingly the same processes report them each time (I haven't verified this for sure). - During NFS operations [root@moby kern]$ cat kern_exit.c |grep FBSD __FBSDID("$FreeBSD: src/sys/kern/kern_exit.c,v 1.285 2006/02/22 18:57:49 jhb Exp $"); [root@moby kern]$ cat kern_resource.c |grep FBSD __FBSDID("$FreeBSD: src/sys/kern/kern_resource.c,v 1.156 2006/02/22 16:58:48 jhb Exp $"); [root@moby ~]$ dmesg -a |grep "calcru: " calcru: runtime went backwards from 7409 usec to 7408 usec for pid 590 (smartd) calcru: runtime went backwards from 316 usec to 315 usec for pid 541 (nfsd) calcru: runtime went backwards from 28662 usec to 28661 usec for pid 539 (nfsd) calcru: runtime went backwards from 255 usec to 254 usec for pid 296 (moused) calcru: runtime went backwards from 520379 usec to 520349 usec for pid 40 (pagezero) calcru: runtime went backwards from 21912 usec to 21911 usec for pid 18 (swi5: +) calcru: runtime went backwards from 3915038 usec to 3915033 usec for pid 4975 (md0) calcru: runtime went backwards from 731718 usec to 731717 usec for pid 865 (sh) calcru: runtime went backwards from 711134 usec to 711133 usec for pid 782 (bash) calcru: runtime went backwards from 18702 usec to 18701 usec for pid 773 (login) calcru: runtime went backwards from 1286171 usec to 1286169 usec for pid 48 (nfsiod 3) calcru: runtime went backwards from 1294673 usec to 1294671 usec for pid 47 (nfsiod 2) calcru: runtime went backwards from 1314046 usec to 1314044 usec for pid 46 (nfsiod 1) calcru: runtime went backwards from 1368574 usec to 1368572 usec for pid 45 (nfsiod 0) [root@moby ~]$ sysctl -a |grep timecounter kern.timecounter.tick: 1 kern.timecounter.choice: TSC(800) HPET(-200) ACPI-safe(1000) i8254(0) dummy(-1000000) kern.timecounter.hardware: ACPI-safe kern.timecounter.nsetclock: 3 kern.timecounter.ngetmicrotime: 9681737 kern.timecounter.ngetnanotime: 0 kern.timecounter.ngetbintime: 0 kern.timecounter.ngetmicrouptime: 23989400 kern.timecounter.ngetnanouptime: 1527575 kern.timecounter.ngetbinuptime: 394810 kern.timecounter.nmicrotime: 31466497 kern.timecounter.nnanotime: 6184341 kern.timecounter.nbintime: 37652932 kern.timecounter.nmicrouptime: 246038910 kern.timecounter.nnanouptime: 67 kern.timecounter.nbinuptime: 285816753 kern.timecounter.stepwarnings: 0 kern.timecounter.smp_tsc: 0 -- othermark atkin901 at nospam dot yahoo dot com (!wired)?(coffee++):(wired);