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Date: Sun, 25 Nov 2001 10:58:09 +0900 (JST)
Message-Id: <20011125.105809.126626684.acdc@mail2.alpha-net.ne.jp>
To: FreeBSD-users-jp@jp.freebsd.org, tomo2@outlet.yin.or.jp
From: Kuroishi Mitsuo <acdc@mail2.alpha-net.ne.jp>
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Subject: [FreeBSD-users-jp 65760] Re: microuptime
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From: tomo2@cqdx.yin.or.jp
Subject: [FreeBSD-users-jp 65753] microuptime
Date: Sat, 24 Nov 2001 13:33:23 +0900

$B9u@P$H?=$7$^$9!#(B

$B$\$/$b(B microuptime $B$N%(%i!<$K6l$7$a$i$l$?7P83$,$"$j$^$9!#(Bapm$B$r30$9$3$H$G(B
$B2~A1$5$l$k$H$-$H$5$l$J$$$H$-$,$"$j$^$7$?!#(B

$B$1$C$-$g$/%^%6!<%\!<%I$rGc$$BX$(!"$=$NLdBj$r2r7h$7$^$7$?!#(B

$B$J$N$G!"%^%6!<%\!<%I$rGc$$BX$($k$3$H$r$*A&$a$7$^$9$,!"2r7h$K$J$C$F$^$;$s$+!)(B

$B$b$7$/$O!"(BBIOS$B$N(BUPDATE$B$r9T$($k$J$i!"0lEY;n$92ACM$O$"$k$H;W$$$^$9!#(B

$B!t$b$7$+$7$F!"(BRIOWORKS$B$N%^%6!<%\!<%I!)$$$d!"$\$/$,$=$&$@$C$?$N$G!#(B
> $BEDCf$H$$$$$^$9!#(B
> 
> FreeBSD4.3Release$B$r;HMQ$7$F$$$k$N$G$9$,!"(B
> /kernel: microuptime() went backwards (149967.3238200 -> 149966.888895)
> $B$N>I>u$,EY!9H/@8$7$F$$$^$9!#(B
> $B2a5n$N>pJs$+$i!"(Bkernel$B$+$i(Bapm$B$r30$9;v$K$h$j2~A1$5$l$?$H8@$&$N$r8+$D$1!"(B
> $B$=$l$b9T$C$F$"$k$N$G$9$,!";d$N4D6-$G$O2~A1$5$l$^$;$s!#(B
> 
> $B>u67$H$7$F$O!";~4VBSEy0l@Z4X78$J$/!"FMA3%3%s%=!<%k$K!"(B
> /kernel: microuptime() went backwards (149967.3238200 -> 149966.888895)
> $B$N%a%C%;!<%8$,8=$l!"(BNIC$B$,;`K4(B($B30It$X=P$i$l$J$/$J$k(B)$B!#(B
> $B$3$N4V!"(Bpostfix$B$d(Bradius$BEy$N%W%m%;%9$O@8$-$F$$$^$9!#(B(ps$B$G3NG'(B)
> $B$G$9$,!"(Btop$B$d(Bnetstat$B$OBG$C$F$b2?$bI=<($5$l$:!"%^%7%s$N%l%9%]%s%9$,6KEY$K0-$/$J$j$^$9!#(B
> reboot$B$d(Bshutdown$B$r9T$&$H!"2?;v$b$J$+$C$?$+$N$h$&$K!"$^$?F0$-=P$7$^$9!#(B
> 
> $B$3$s$J>uBV$J$N$G$9$,!"2?$+BP1~:v$r$4B8$8$NJ}!"$$$i$C$7$c$i$J$$$G$7$h$&$+!)(B
> 
> $B;HMQ4D6-$O2<5-$KE:$($^$9!#(B
> 
> FreeBSD4.3Release
> $BMxMQ$7$F$$$k%=%U%H%&%'%"(B
> DTC-Radius2.03
> Postfix
> Solid POP3
> 
> $B%O!<%I%&%'%"9=@.(B
> Mainboard	GA-6BXD
> CPU		Pentium3-800Mhz * 2
> NIC		3Com 3c905-TX Fast Etherlink XL * 1
> 
> dmesg
> FreeBSD 4.3-RELEASE #1: Thu Nov 22 12:27:15 JST 2001
>     hoge@hoge.ne.jp:/usr/src/sys/compile/hoge
> Timecounter "i8254"  frequency 1193182 Hz
> CPU: Pentium III/Pentium III Xeon/Celeron (797.87-MHz 686-class CPU)
>   Origin = "GenuineIntel"  Id = 0x683  Stepping = 3
>   Features=0x383fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CM
> OV,PAT,PSE36,MMX,FXSR,SSE>
> real memory  = 805240832 (786368K bytes)
> avail memory = 780935168 (762632K bytes)
> Programming 24 pins in IOAPIC #0
> IOAPIC #0 intpin 2 -> irq 0
> FreeBSD/SMP: Multiprocessor motherboard
>  cpu0 (BSP): apic id:  0, version: 0x00040011, at 0xfee00000
>  cpu1 (AP):  apic id:  1, version: 0x00040011, at 0xfee00000
>  io0 (APIC): apic id:  2, version: 0x00170011, at 0xfec00000
> Preloaded elf kernel "kernel" at 0xc02a8000.
> Pentium Pro MTRR support enabled
> md0: Malloc disk
> npx0: <math processor> on motherboard
> npx0: INT 16 interface
> pcib0: <Intel 82443BX (440 BX) host to PCI bridge> on motherboard
> IOAPIC #0 intpin 17 -> irq 2
> pci0: <PCI bus> on pcib0
> pcib1: <Intel 82443BX (440 BX) PCI-PCI (AGP) bridge> at device 1.0 on pci0
> pci1: <PCI bus> on pcib1
> isab0: <Intel 82371AB PCI to ISA bridge> at device 7.0 on pci0
> isa0: <ISA bus> on isab0
> atapci0: <Intel PIIX4 ATA33 controller> port 0xf000-0xf00f at device 7.1 on pci0
> ata0: at 0x1f0 irq 14 on atapci0
> ata1: at 0x170 irq 15 on atapci0
> pci0: <Intel 82371AB/EB (PIIX4) USB controller> at 7.2 irq 11
> Timecounter "PIIX"  frequency 3579545 Hz
> chip1: <Intel 82371AB Power management controller> port 0x5000-0x500f at device
> 7.3 on pci0
> pci0: <S3 ViRGE DX/GX graphics accelerator> at 8.0
> xl0: <3Com 3c905-TX Fast Etherlink XL> port 0xe400-0xe43f irq 2 at device 9.0 on
>  pci0
> xl0: Ethernet address: 00:60:97:84:fb:c6
> miibus0: <MII bus> on xl0
> nsphy0: <DP83840 10/100 media interface> on miibus0
> nsphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
> 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
> atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0
> kbd0 at atkbd0
> 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=0x300>
> sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
> sio0: type 16550A
> sio1 at port 0x2f8-0x2ff irq 3 on isa0
> sio1: type 16550A
> ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0
> ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode
> plip0: <PLIP network interface> on ppbus0
> lpt0: <Printer> on ppbus0
> lpt0: Interrupt-driven port
> ppi0: <Parallel I/O> on ppbus0
> APIC_IO: Testing 8254 interrupt delivery
> APIC_IO: routing 8254 via IOAPIC #0 intpin 2
> SMP: AP CPU #1 Launched!
> ad0: 28629MB <WDC WD300BB-60BNA1> [58168/16/63] at ata0-master UDMA33
> acd0: CDROM <HITACHI CDR-7930> at ata1-master using PIO3

