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Date:      Sun, 30 Apr 2000 12:05:55 -0700 (PDT)
From:      Brook <forger@bcgrizzly.com>
To:        Kent Stewart <kstewart@3-cities.com>
Cc:        freebsd-stable@freebsd.org
Subject:   Re: 4.0-STABLE reboots on high CPU use?
Message-ID:  <Pine.BSF.4.21.0004301159150.39040-100000@kodiak.bcgrizzly.com>
In-Reply-To: <390BF54B.4CCE873C@3-cities.com>

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If I'm not mistaken, mbufs are network related?  dnetc only performs
network io once a day or so, and wasn't doing any at the time of the
resets.

+---
| Brook Miles <forger@bcgrizzly.com>
| A spec of cosmic dust... with attitude.
+--------------------------------------

On Sun, 30 Apr 2000, Kent Stewart wrote:

> 
> 
> Brook wrote:
> > 
> > I've seen a few messages on spontaneous reboots due to the new ata
> > drivers (which I am using) but my problem doesn't seem to be disk related.
> > 
> > If I run dnetc (the distributed.net client) then my system will simply
> > reset after a while.  Last night I ran dnetc for the first time in a week
> > or more and it reset after 6 hours, then after 2, and the last time in
> > under 30 minutes.
> > 
> > dnetc does very little disk io, so I assume it has something to do with
> > the strain on the CPU?  I just did a make world with no problems, although
> > the first time I did this in 4.0-RELEASE (a couple weeks ago) it took
> > several tries before the entire process completed without a reset.
> > 
> > included my dmesg if it will be of any use, thanks for any help or
> > references.
> 
> You might try running "netstat -m" while this is going on and see if you are running
> out of mbufs. If you are, you need to increase you NMBCLUSTERS in the kernel.
> 
> Kent
> 
> > 
> > Cheers,
> > Brook
> > 
> > +---
> > | Brook Miles <forger@bcgrizzly.com>
> > | A spec of cosmic dust... with attitude.
> > +--------------------------------------
> > 
> > Copyright (c) 1992-2000 The FreeBSD Project.
> > Copyright (c) 1982, 1986, 1989, 1991, 1993
> >         The Regents of the University of California. All rights reserved.
> > FreeBSD 4.0-STABLE #2: Sun Apr 30 00:13:32 PDT 2000
> >     forger@forge.anvilforge.groovey:/usr/src/sys/compile/FORGE
> > Timecounter "i8254"  frequency 1193182 Hz
> > CPU: Pentium/P55C (199.90-MHz 586-class CPU)
> >   Origin = "GenuineIntel"  Id = 0x544  Stepping = 4
> >   Features=0x8001bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8,MMX>
> > real memory  = 67108864 (65536K bytes)
> > config> q
> > avail memory = 62234624 (60776K bytes)
> > Preloaded elf kernel "kernel" at 0xc02f9000.
> > Preloaded userconfig_script "/boot/kernel.conf" at 0xc02f909c.
> > Intel Pentium detected, installing workaround for F00F bug
> > md0: Malloc disk
> > npx0: <math processor> on motherboard
> > npx0: INT 16 interface
> > pcib0: <Host to PCI bridge> on motherboard
> > pci0: <PCI bus> on pcib0
> > isab0: <Intel 82371SB PCI to ISA bridge> at device 7.0 on pci0
> > isa0: <ISA bus> on isab0
> > atapci0: <Intel PIIX3 ATA controller> port 0xf000-0xf00f at device 7.1 on pci0
> > ata0: at 0x1f0 irq 14 on atapci0
> > ata1: at 0x170 irq 15 on atapci0
> > dc0: <LC82C115 PNIC II 10/100BaseTX> port 0x6100-0x61ff mem 0xe1000000-0xe10000ff irq 11 at device 13.0 on pci0
> > dc0: Ethernet address: 00:a0:cc:32:bf:3a
> > miibus0: <MII bus> on dc0
> > dcphy0: <Intel 21143 NWAY media interface> on miibus0
> > dcphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
> > dc0: supplying EUI64: 00:a0:cc:ff:fe:32:bf:3a
> > pci0: <Tseng Labs ET6000/ET6100 graphics accelerator> at 15.0 irq 10
> > pci0: <unknown card> (vendor=0x1274, dev=0x5000) at 17.0 irq 12
> > 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> irq 1 on atkbdc0
> > vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
> > sc0: <System console> on isa0
> > sc0: VGA <16 virtual consoles, flags=0x200>
> > sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
> > sio0: type 16550A
> > sio1: configured irq 3 not in bitmap of probed irqs 0
> > ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0
> > ppc0: Generic chipset (EPP/NIBBLE) in COMPATIBLE mode
> > ppi0: <Parallel I/O> on ppbus0
> > lpt0: <Printer> on ppbus0
> > lpt0: Interrupt-driven port
> > plip0: <PLIP network interface> on ppbus0
> > ed0 at port 0x240-0x25f iomem 0xd8000 irq 9 on isa0
> > ed0: address 00:40:05:45:0f:fa, type NE2000 (16 bit)
> > IP packet filtering initialized, divert enabled, rule-based forwarding enabled, default to deny, logging limited to 32 packets/entry by default
> > ad0: 3020MB <WDC AC33100H> [6136/16/63] at ata0-master using WDMA2
> > acd0: CD-RW <HP CD-Writer+ 7200> at ata1-master using PIO3
> > acd1: CDROM <MATSHITA CR-585> at ata1-slave using PIO3
> > Mounting root from ufs:/dev/ad0s2a
> > WARNING: / was not properly dismounted
> > dc0: starting DAD for fe80:0001::02a0:ccff:fe32:bf3a
> > ed0: starting DAD for fe80:0003::0240:05ff:fe45:0ffa
> > dc0: DAD complete for fe80:0001::02a0:ccff:fe32:bf3a - no duplicates found
> > ed0: DAD complete for fe80:0003::0240:05ff:fe45:0ffa - no duplicates found
> > 
> > To Unsubscribe: send mail to majordomo@FreeBSD.org
> > with "unsubscribe freebsd-stable" in the body of the message
> 
> -- 
> Kent Stewart
> Richland, WA
> 
> mailto:kstewart@3-cities.com
> http://www.3-cities.com/~kstewart/index.html
> FreeBSD News http://daily.daemonnews.org/
> 
> SETI(Search for Extraterrestrial Intelligence) @ HOME
> http://setiathome.ssl.berkeley.edu/
> 
> Hunting Archibald Stewart, b 1802 in Ballymena, Antrim Co., NIR
> http://www.3-cities.com/~kstewart/genealogy/archibald_stewart.html
> 



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