From owner-freebsd-questions Tue Oct 15 11:50:18 2002 Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 36E5E37B406 for ; Tue, 15 Oct 2002 11:50:09 -0700 (PDT) Received: from klima.physik.uni-mainz.de (klima.Physik.Uni-Mainz.DE [134.93.180.162]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4FC7043E65 for ; Tue, 15 Oct 2002 11:50:08 -0700 (PDT) (envelope-from ohartman@klima.physik.uni-mainz.de) Received: from klima.physik.uni-mainz.de (klima.physik.uni-mainz.de [134.93.180.162]) by klima.physik.uni-mainz.de (8.12.6/8.12.5) with ESMTP id g9FIo7W6079332; Tue, 15 Oct 2002 20:50:07 +0200 (CEST) (envelope-from ohartman@klima.physik.uni-mainz.de) Date: Tue, 15 Oct 2002 20:50:07 +0200 (CEST) From: "Hartmann, O." To: Andy Knapp Cc: "'Tom Snell'" , Subject: RE: microuptime() went backwards, FreeBSD 4.7-RELEASE In-Reply-To: <002d01c27472$268cca50$04291581@cobtech10> Message-ID: <20021015204904.L77350-100000@klima.physik.uni-mainz.de> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Tue, 15 Oct 2002, Andy Knapp wrote: No, on our servers I disabled APM by default because it triggered trouble in the past on several SMP machines. And why APM on every-time-up servers? No, definitely no APM facilities in kernel or BIOS enabled! :>are there any references to apm in it? seems the default reference, :>which says to disable it, doesn't work correctly... :> :>-andy :> :>-----Original Message----- :>From: owner-freebsd-questions@FreeBSD.ORG :>[mailto:owner-freebsd-questions@FreeBSD.ORG] On Behalf Of Hartmann, O. :>Sent: Tuesday, October 15, 2002 1:32 PM :>To: Andy Knapp :>Cc: 'Tom Snell'; freebsd-questions@FreeBSD.ORG :>Subject: RE: microuptime() went backwards, FreeBSD 4.7-RELEASE :> :> :>On Tue, 15 Oct 2002, Andy Knapp wrote: :> :>This machine has a highly customized kernel ... :> :>:>I've actually had this problem before, and I am pretty sure that it is :>a :>problem with the apm line in the generic kernel. Have you made a :>:>customized kernel? if not, i would suggest doing that and getting rid :>of :>all the apm lines; after that i never received these messages :>again. :> :>HTH, :>Andy :> :>:>btw: if you do a search in the mailing list archives for "microuptime" :>:>you can find everything you need. :> :>-----Original Message----- :>:>From: owner-freebsd-questions@FreeBSD.ORG :>:>[mailto:owner-freebsd-questions@FreeBSD.ORG] On Behalf Of Tom Snell :>:>Sent: Tuesday, October 15, 2002 12:27 PM :>:>To: Hartmann, O.; freebsd-questions@FreeBSD.ORG :>:>Subject: Re: microuptime() went backwards, FreeBSD 4.7-RELEASE :> :> :>:>Hartmann, O. wrote: :> :>>Hello. :>> :>>Is this subject of a bug :>report? :>> :>>While calculating numerical simulations and heavy load :>one of our P4 :>>systems showed up this: :>:>>microuptime() went backwards (57243.730002 -> 57243.730001) :> :>> :>:>>dmesgout of the system follows as attachment. :>> :>> :>:>>-- :>:>>MfG :>:>>O. Hartmann :>:>> :>:>>ohartman@klima.physik.uni-mainz.de :>:>>------------------------------------------------------------------ :>:>>IT-Administration des Institutes fuer Physik der Atmosphaere (IPA) :>:>>------------------------------------------------------------------ :>:>>Johannes Gutenberg Universitaet Mainz :>:>>Becherweg 21 :>:>>55099 Mainz :>:>> :>:>>Tel: +496131/3924662 (Maschinenraum) :>:>>Tel: +496131/3924144 (Buero) :>:>>FAX: +496131/3923532 :>:>> :>:>> :>:>>--------------------------------------------------------------------- :>-- :>:>>- :>:>> :>:>>Copyright (c) 1992-2002 The FreeBSD Project. :>:>>Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, :>:>1994 :>:>> The Regents of the University of California. All rights :>:>reserved. :>:>>FreeBSD 4.7-RELEASE #2: Sat Oct 12 15:12:23 CEST 2002 :>:>> root@mail.physik.uni-mainz.de:/usr/obj/usr/src/sys/MAIL :>:>>Timecounter "i8254" frequency 1193182 Hz :>:>>Timecounter "TSC" frequency 2271871004 Hz :>:>>CPU: Pentium 4 (2271.87-MHz 686-class CPU) :>:>> Origin = "GenuineIntel" Id = 0xf24 Stepping = 4 :>:>> :>:>>Features=0x3febfbffPG :>:>E,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,,ACC> :>:>>real memory = 1073659904 (1048496K bytes) :>:>>avail memory = 1041215488 (1016812K bytes) :>:>>Preloaded elf kernel "kernel" at 0xc03ac000. :>:>>ccd0-3: Concatenated disk drivers :>:>>netsmb_dev: loaded :>:>>Pentium Pro MTRR support enabled :>:>>Using $PIR table, 9 entries at 0xc00f1be0 :>:>>npx0: on motherboard :>:>>npx0: INT 16 interface :>:>>pcib0: on motherboard :>:>>pci0: on pcib0 :>:>>pcib1: at device 1.0 on :>:>pci0 :>:>>pci1: on pcib1 :>:>>pci1: at 0.0 irq 11 :>:>>pcib2: at device 30.0 on :>:>pci0 :>:>>pci2: on pcib2 :>:>>pci2: at 4.0 irq 15 :>:>>pci2: at 4.1 irq 14 :>:>>pci2: at 4.2 irq 4 :>:>>ahc0: port 0xb800-0xb8ff mem :>:>0xf5000000-0xf5000fff irq 15 at device 9.0 on pci2 :>:>>aic7860: Ultra Single Channel A, SCSI Id=7, 3/253 SCBs :>:>>fxp0: port 0xb400-0xb43f mem :>:>0xf4000000-0xf40fffff,0xf4800000-0xf4800fff irq 14 at device 10.0 on :>:>pci2 :>:>>fxp0: Ethernet address 00:d0:b7:4c:2e:9c :>:>>inphy0: on miibus0 :>:>>inphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto :>:>>sym0: <1010-33> port 0xb000-0xb0ff mem :>:>0xf3000000-0xf3001fff,0xf3800000-0xf38003ff irq 4 at device 11.0 on :>pci2 :>:>>sym0: Symbios NVRAM, ID 7, Fast-80, LVD, parity checking :>:>>sym0: open drain IRQ line driver, using on-chip SRAM :>:>>sym0: using LOAD/STORE-based firmware. :>:>>sym0: handling phase mismatch from SCRIPTS. :>:>>sym0: SCAN FOR LUNS disabled for targets 0 1 2 3 4 5 6 8 9 10 11 12 :>13 :>14 15. :>:>>sym1: <1010-33> port 0xa800-0xa8ff mem :>:>0xf2000000-0xf2001fff,0xf2800000-0xf28003ff irq 10 at device 11.1 on :>:>pci2 :>:>>sym1: Symbios NVRAM, ID 7, Fast-80, SE, parity checking :>:>>sym1: open drain IRQ line driver, using on-chip SRAM :>:>>sym1: using LOAD/STORE-based firmware. :>:>>sym1: handling phase mismatch from SCRIPTS. :>:>>isab0: at device 31.0 on :>:>pci0 :>:>>isa0: on isab0 :>:>>pci0: at 31.1 :>:>>orm0: