Date: Sat, 29 Nov 2003 21:21:31 +0100 From: "Oivind H. Danielsen" <oivind.danielsen@kopek.net> To: <freebsd-stable@freebsd.org> Subject: RE: Time jumping on both 4.x and 5.x ... Message-ID: <NMEPLAHDNAPMGKOIJMLLEEFACAAA.oivind.danielsen@kopek.net> In-Reply-To: <20031128212342.G99096@ganymede.hub.org>
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> In most (all?) cases, the offset appears to be ~+/-695 secs ... I can also report ~695 second time diffs. The machine runs ntpd. syslog: Sep 28 11:05:26 /kernel: microuptime ) went backwards 10360654 535206 -> 10359959 143722) ->Diff: -695 Oct 17 17:33:29 /kernel: microuptime ) went backwards 12025537 375872 -> 12024841 976402) ->Diff: -696 Oct 19 21:49:00 /kernel: microuptime ) went backwards 12213668 882643 -> 12212973 489255) ->Diff: -695 Nov 2 03:17:11 /kernel: microuptime ) went backwards 13360159 345495 -> 13359463 951497) ->Diff: -696 Nov 6 00:47:11 /kernel: microuptime ) went backwards 13696759 218141 -> 13696063 823799) ->Diff: -696 Nov 8 08:39:00 /kernel: microuptime ) went backwards 13897869 155436 -> 13897173 758138) ->Diff: -696 Nov 28 04:09:01 /kernel: microuptime ) went backwards 15609669 581130 -> 15608974 186453) ->Diff: -695 Nov 29 11:20:08 /kernel: microuptime ) went backwards 15721936 948706 -> 15721241 548127) ->Diff: -695 sysctl: kern.timecounter.method: 0 kern.timecounter.hardware: i8254 kernel config: ipfw2, dummynet, divert, vlan, bpf, HZ=1000 dmesg: Copyright (c) 1992-2003 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 4.8-RELEASE #0: Tue Apr 22 13:02:11 CEST 2003 Timecounter "i8254" frequency 1193182 Hz CPU: AMD Athlon(TM) XP 2000+ (1662.38-MHz 686-class CPU) Origin = "AuthenticAMD" Id = 0x662 Stepping = 2 Features=0x383fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE, MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE> AMD Features=0xc0400000<AMIE,DSP,3DNow!> real memory = 503234560 (491440K bytes) avail memory = 485478400 (474100K bytes) Preloaded elf kernel "kernel" at 0xc03ea000. Pentium Pro MTRR support enabled md0: Malloc disk Using $PIR table, 10 entries at 0xc00f20b0 npx0: <math processor> on motherboard npx0: INT 16 interface pcib0: <Host to PCI bridge> on motherboard pci0: <PCI bus> on pcib0 pci0: <unknown card> (vendor=0x10de, dev=0x01ac) at 0.1 pci0: <unknown card> (vendor=0x10de, dev=0x01ad) at 0.2 pci0: <unknown card> (vendor=0x10de, dev=0x01aa) at 0.3 isab0: <PCI to ISA bridge (vendor=10de device=01b2)> at device 1.0 on pci0 isa0: <ISA bus> on isab0 pci0: <unknown card> (vendor=0x10de, dev=0x01b4) at 1.1 irq 5 ohci0: <OHCI (generic) USB controller> mem 0xe7000000-0xe7000fff irq 10 at device 2.0 on pci0 usb0: OHCI version 1.0 usb0: SMM does not respond, resetting usb0: <OHCI (generic) USB controller> on ohci0 usb0: USB revision 1.0 uhub0: (0x10de) OHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 3 ports with 3 removable, self powered ohci1: <OHCI (generic) USB controller> mem 0xe6800000-0xe6800fff irq 10 at device 3.0 on pci0 usb1: OHCI version 1.0 usb1: <OHCI (generic) USB controller> on ohci1 usb1: USB revision 1.0 uhub1: (0x10de) OHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub1: 3 ports with 3 removable, self powered pci0: <unknown card> (vendor=0x10de, dev=0x01c3) at 4.0 irq 10 pci0: <unknown card> (vendor=0x10de, dev=0x01b0) at 5.0 irq 5 pci0: <unknown card> (vendor=0x10de, dev=0x01b1) at 6.0 irq 11 pcib1: <PCI to PCI bridge (vendor=10de device=01b8)> at device 8.0 on pci0 pci1: <PCI bus> on pcib1 pcib2: <DEC 21150 PCI-PCI bridge> at device 6.0 on pci1 pci2: <PCI bus> on pcib2 fxp0: <Intel Pro 10/100B/100+ Ethernet> port 0xb800-0xb83f mem 0xe4000000-0xe40fffff,0xe4800000-0xe4800fff irq 5 at device 4.0 on pci2 fxp0: Ethernet address 00:08:9b:14:72:61 inphy0: <i82555 10/100 media interface> on miibus0 inphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto fxp1: <Intel Pro 10/100B/100+ Ethernet> port 0xb400-0xb43f mem 0xe3000000-0xe30fffff,0xe3800000-0xe3800fff irq 5 at device 5.0 on pci2 fxp1: Ethernet address 00:08:9b:14:72:62 inphy1: <i82555 10/100 media interface> on miibus1 inphy1: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto fxp2: <Intel Pro 10/100B/100+ Ethernet> port 0xb000-0xb03f mem 0xe2000000-0xe20fffff,0xe2800000-0xe2800fff irq 5 at device 6.0 on pci2 fxp2: Ethernet address 00:08:9b:14:71:a9 inphy2: <i82555 10/100 media interface> on miibus2 inphy2: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto fxp3: <Intel Pro 10/100B/100+ Ethernet> port 0xa800-0xa83f mem 0xe1000000-0xe10fffff,0xe1800000-0xe1800fff irq 5 at device 7.0 on pci2 fxp3: Ethernet address 00:08:9b:14:71:aa inphy3: <i82555 10/100 media interface> on miibus3 inphy3: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto atapci0: <nVIDIA nForce ATA100 controller> port 0x9800-0x980f at device 9.0 on pci0 ata0: at 0x1f0 irq 14 on atapci0 ata1: at 0x170 irq 15 on atapci0 pcib3: <PCI to PCI bridge (vendor=10de device=01b7)> at device 30.0 on pci0 pci3: <PCI bus> on pcib3 pci3: <NVidia model 01a0 graphics accelerator> at 0.0 irq 11 orm0: <Option ROM> at iomem 0xd0000-0xd3fff on isa0 fdc0: <NEC 72065B or clone> at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0 fdc0: FIFO enabled, 8 bytes threshold fd0: <1440-KB 3.5" drive> on fdc0 drive 0 atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0 vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 sc0: <System console> at flags 0x100 on isa0 sc0: VGA <16 virtual consoles, flags=0x100> sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0 sio0: type 16550A, console sio1 at port 0x2f8-0x2ff irq 3 on isa0 sio1: type 16550A ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0 ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode ppc0: FIFO with 16/16/9 bytes threshold ipfw2 initialized, divert enabled, rule-based forwarding enabled, default to deny, logging limited to 100 packets/entry by default DUMMYNET initialized (011031) ad0: 78533MB <IC35L080AVVA07-0> [159560/16/63] at ata0-master PIO4 Mounting root from ufs:/dev/ad0s1a Best Regards, Oivind H. Danielsen
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