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
[EMAIL PROTECTED]
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IT-Administration des Institutes fuer Physik der Atmosphaere (IPA)
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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
[EMAIL PROTECTED]:/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=0x3febfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,<b28>,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: <math processor> on motherboard
npx0: INT 16 interface
pcib0: <Host to PCI bridge> on motherboard
pci0: <PCI bus> on pcib0
pcib1: <PCI to PCI bridge (vendor=8086 device=2532)> at device 1.0 on pci0
pci1: <PCI bus> on pcib1
pci1: <ATI model 5046 graphics accelerator> at 0.0 irq 11
pcib2: <Intel 82801BA/BAM (ICH2) Hub to PCI bridge> at device 30.0 on pci0
pci2: <PCI bus> on pcib2
pci2: <NEC uPD 9210 USB controller> at 4.0 irq 15
pci2: <NEC uPD 9210 USB controller> at 4.1 irq 14
pci2: <USB controller> at 4.2 irq 4
ahc0: <Adaptec 2940A Ultra SCSI adapter> 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: <Intel Pro 10/100B/100+ Ethernet> 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: <i82555 10/100 media interface> 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: <Intel 82801BA/BAM (ICH2) PCI to LPC bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
pci0: <Unknown PCI ATA controller> at 31.1
orm0: <Option ROMs> at iomem
0xc0000-0xcdfff,0xd0000-0xd07ff,0xd4000-0xd57ff,0xd8000-0xdbfff on isa0
atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
sc0: <System console> on isa0
sc0: VGA <8 virtual consoles, flags=0x200>
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
DUMMYNET initialized (011031)
ipfw2 initialized, divert enabled, rule-based forwarding enabled, default to deny,
logging unlimited
IPsec: Initialized Security Association Processing.
Waiting 3 seconds for SCSI devices to settle
(noperiph:sym0:0:-1:-1): SCSI BUS reset delivered.
Mounting root from ufs:/dev/da0s1a
da0 at sym0 bus 0 target 0 lun 0
da0: <IBM DDYS-T18350N S96H> Fixed Direct Access SCSI-3 device
da0: 160.000MB/s transfers (80.000MHz, offset 62, 16bit), Tagged Queueing Enabled
da0: 17501MB (35843670 512 byte sectors: 255H 63S/T 2231C)
da1 at sym0 bus 0 target 1 lun 0
da1: <IBM IC35L018UWD210-0 S5BS> Fixed Direct Access SCSI-3 device
da1: 160.000MB/s transfers (80.000MHz, offset 62, 16bit), Tagged Queueing Enabled
da1: 17501MB (35843670 512 byte sectors: 255H 63S/T 2231C)
cd0 at ahc0 bus 0 target 4 lun 0
cd0: <TEAC CD-ROM CD-532S 1.0A> Removable CD-ROM SCSI-2 device
cd0: 20.000MB/s transfers (20.000MHz, offset 15)
cd0: Attempt to query device size failed: NOT READY, Medium not present
fxp0: Microcode loaded, int_delay: 1000 usec bundle_max: 6
fxp0: Microcode loaded, int_delay: 1000 usec bundle_max: 6
link_elf: symbol splash_register undefined
fxp0: promiscuous mode enabled
fxp0: Microcode loaded, int_delay: 1000 usec bundle_max: 6
cd1 at ahc0 bus 0 target 6 lun 0
cd1: <YAMAHA CRW3200S 1.0d> Removable CD-ROM SCSI-2 device
cd1: 20.000MB/s transfers (20.000MHz, offset 15)
cd1: Attempt to query device size failed: NOT READY, Medium not present - tray closed
arp: runt packet
arp: runt packet
arp: runt packet
arp: runt packet
arp: runt packet
nfs server 134.93.180.216:/usr/homes: not responding
nfs server 134.93.180.216:/usr/homes: is alive again
microuptime() went backwards (57243.730002 -> 57243.730001)
arp: runt packet
arp: runt packet
