Re: >2GB Bugs still exist in FreeBSD 4.9 ?

From: Marc G. Fournier (scrappy_at_hub.org)
Date: 02/24/04

  • Next message: Doug White: "Re: ssh no longer connecting automatically"
    Date: Mon, 23 Feb 2004 22:00:01 -0400 (AST)
    To: Phil Rosenthal <pr@isprime.com>
    
    

    I build all my systems with the following in make.conf:

    CFLAGS= -O -mpentium -pipe -g -DKVA_PAGES=512
    COPTFLAGS= -O -mpentium -pipe -DKVA_PAGES=512

    and the following in my kernel config file:

    options VM_KMEM_SIZE="(400*1024*1024)"
    options VM_KMEM_SIZE_MAX="(400*1024*1024)"

    I don't know if that will correct your problem, but the above was after
    having oddles of problems with 4GB servers and *alot* of processes running
    ...

    On Mon, 23 Feb 2004, Phil Rosenthal wrote:

    > Hello,
    >
    > I've been having this issue for about a year, but haven't had the time
    > to fully diagnose this, and the servers that had this problem didn't
    > have a need for 4GB of ram, they just happened to have 4GB, so the
    > solution was either to remove 2GB, or set hw.physmem="2048M" in
    > /boot/loader.conf. I finally have enough free time to try and diagnose
    > this, but I'm not finding it easy to figure out what's going wrong.
    >
    > I have about 10 servers like this, Dell PE2650, 6GB of pysical ram
    > using Dell's "Redundant Memory" feature which leaves the system with
    > 4GB of "usable memory", AAC Perc3 card with RAID5 volumes. All of them
    > running apache 1.3, and the ram is mostly used for filesystem cache.
    > It looks to me like the bug exists somewhere in the filesystem cache,
    > and unfortunately that's very heavily used here.
    >
    > With 2GB of ram, the servers run for months without problems, with 4GB
    > of ram, they crash within 2 minutes of taking a real load.
    >
    > This isn't a "bad hardware" issue, as it happens the same across 10
    > servers, and the problem is resolved without changing any hardware,
    > only changing /boot/loader.conf to limit the ram to 2GB.
    >
    > Has anyone seen this before? Any ideas on what might be wrong?
    >
    > kgdb:
    > SMP 4 cpus
    > IdlePTD at physical address 0x002e9000
    > initial pcb at physical address 0x002617c0
    > panicstr: page fault
    > panic messages:
    > ---
    > Fatal trap 12: page fault while in kernel mode
    > mp_lock = 00000002; cpuid = 0; lapic.id = 00000000
    > fault virtual address = 0x0
    > fault code = supervisor write, page not present
    > instruction pointer = 0x8:0xc020221f
    > stack pointer = 0x10:0xff93fcb0
    > frame pointer = 0x10:0xff93fce4
    > code segment = base 0x0, limit 0xfffff, type 0x1b
    > = DPL 0, pres 1, def32 1, gran 1
    > processor eflags = interrupt enabled, resume, IOPL = 0
    > current process = 162 (httpd)
    > interrupt mask = bio <- SMP: XXX
    > trap number = 12
    > panic: page fault
    > mp_lock = 00000002; cpuid = 0; lapic.id = 00000000
    > boot() called on cpu#0
    >
    > syncing disks... 146 146 146 146 146 146 146 146 146 146 146 146 146
    > 146 146 146 146 146 146 146
    > giving up on 138 buffers
    > Uptime: 6m7s
    >
    > #0 dumpsys () at ../../kern/kern_shutdown.c:487
    > error = 0
    > #1 0xc014f0dc in boot (howto=256) at ../../kern/kern_shutdown.c:316
    > howto = 256
    > #2 0xc014f544 in poweroff_wait (junk=0xc0238979, howto=-1071414225) at
    > ../../kern/kern_shutdown.c:595
    > fmt = 0xc0238979 "%s"
    > bootopt = 256
    > buf = "page fault", '\000' <repeats 245 times>
    > #3 0xc0203881 in trap_fatal (frame=0xff93fc70, eva=0) at
    > ../../i386/i386/trap.c:974
    > frame = (struct trapframe *) 0x100
    > eva = 0
    > code = -1071412871
    > type = 12
    > ss = -1071412871
    > esp = 0
    > softseg = {ssd_base = 0, ssd_limit = 1048575, ssd_type = 27,
    > ssd_dpl = 0, ssd_p = 1, ssd_xx = 4, ssd_xx1 = 3, ssd_def32 = 1,
    > ssd_gran = 1}
    > #4 0xc02034f9 in trap_pfault (frame=0xff93fc70, usermode=0, eva=0) at
    > ../../i386/i386/trap.c:867
    > va = 0
    > vm = (struct vmspace *) 0x0
    > map = 0xf0e41340
    > rv = 0
    > ftype = 2 '\002'
    > p = (struct proc *) 0xf0e3c8a0
    > #5 0xc0203083 in trap (frame={tf_fs = -773586920, tf_es = -1071251440,
    > tf_ds = 16, tf_edi = 0, tf_esi = -763979776, tf_ebp = -7078684, tf_isp
    > = -7078756, tf_ebx = 0, tf_edx = -1744832577,
    > tf_ecx = 42, tf_eax = 0, tf_trapno = 12, tf_err = 2, tf_eip =
    > -1071635937, tf_cs = 8, tf_eflags = 66050, tf_esp = -253507424, tf_ss =
    > -1072177704}) at ../../i386/i386/trap.c:466
    > p = (struct proc *) 0xf0e3c8a0
    > sticks = 17357937978336346112
    > i = 0
    > ucode = 0
    > type = 12
    > code = 0
    > eva = 0
    > #6 0xc020221f in generic_bzero ()
    > No symbol table info available.
    > #7 0xc01c2834 in ffs_vget (mp=0xd1e12400, ino=41609651,
    > vpp=0xff93fd94) at ../../ufs/ffs/ffs_vfsops.c:1111
    > fs = (struct fs *) 0x68000840
    > ip = (struct inode *) 0xd276f100
    > ump = (struct ufsmount *) 0xd2158e00
    > bp = (struct buf *) 0xff93fdb0
    > vp = (struct vnode *) 0xd2769800
    > dev = 0x0
    > error = -763979776
    > #8 0xc01c606b in ufs_lookup (ap=0xff93fdec) at
    > ../../ufs/ufs/ufs_lookup.c:611
    > vdp = (struct vnode *) 0xffbf5cc0
    > dp = (struct inode *) 0xd2769800
    > bp = (struct buf *) 0xde834c6c
    > ep = (struct direct *) 0xe42829e0
    > entryoffsetinblock = 2528
    > slotstatus = FOUND
    > slotoffset = -1
    > slotsize = 0
    > slotfreespace = 0
    > slotneeded = 0
    > numdirpasses = 2
    > endsearch = 9216
    > prevoff = 2504
    > pdp = (struct vnode *) 0xffbf5cc0
    > tdp = (struct vnode *) 0x0
    > enduseful = 2528
    > bmask = 16383
    > lockparent = 0
    > ---Type <return> to continue, or q <return> to quit---
    > wantparent = 0
    > namlen = 0
    > error = -467129888
    > vpp = (struct vnode **) 0xff93fef0
    > cnp = (struct componentname *) 0xff93ff04
    > cred = (struct ucred *) 0xd2762580
    > flags = 49348
    > nameiop = 0
    > p = (struct proc *) 0xf0e3c8a0
    > #9 0xc01ca98d in ufs_vnoperate (ap=0xff93fdec) at
    > ../../ufs/ufs/ufs_vnops.c:2376
    > ap = (struct vop_generic_args *) 0x0
    > #10 0xc0179e2e in vfs_cache_lookup (ap=0xff93fe44) at vnode_if.h:77
    > rc = 0
    > a = {a_desc = 0xc02411e0, a_dvp = 0xffbf5cc0, a_vpp =
    > 0xff93fef0, a_cnp = 0xff93ff04}
    > dvp = (struct vnode *) 0xffbf5cc0
    > vpp = (struct vnode **) 0xff93fef0
    > cnp = (struct componentname *) 0xff93ff04
    > ap = (struct vop_lookup_args *) 0x0
    > dvp = (struct vnode *) 0xffbf5cc0
    > vp = (struct vnode *) 0xff93fe00
    > lockparent = 0
    > error = 0
    > vpp = (struct vnode **) 0xff93fef0
    > cnp = (struct componentname *) 0xff93ff04
    > cred = (struct ucred *) 0x0
    > flags = 49348
    > p = (struct proc *) 0xf0e3c8a0
    > vpid = 4289738624
    > #11 0xc01ca98d in ufs_vnoperate (ap=0xff93fe44) at
    > ../../ufs/ufs/ufs_vnops.c:2376
    > ap = (struct vop_generic_args *) 0x0
    > #12 0xc017cec1 in lookup (ndp=0xff93fedc) at vnode_if.h:52
    > a = {a_desc = 0xc02411a0, a_dvp = 0xffbf5cc0, a_vpp =
    > 0xff93fef0, a_cnp = 0xff93ff04}
    > dvp = (struct vnode *) 0xffbf5cc0
    > cnp = (struct componentname *) 0xff93ff04
    > cp = 0xff8b643a ""
    > dp = (struct vnode *) 0xffbf5cc0
    > tdp = (struct vnode *) 0xffa3cbc0
    > mp = (struct mount *) 0xff8b643a
    > docache = 32
    > wantparent = 0
    > rdonly = 0
    > trailing_slash = 0
    > error = 0
    > dpunlocked = 0
    > cnp = (struct componentname *) 0xff93ff04
    > p = (struct proc *) 0xf0e3c8a0
    > #13 0xc017c9ac in namei (ndp=0xff93fedc) at ../../kern/vfs_lookup.c:153
    > fdp = (struct filedesc *) 0xff8b6400
    > cp = 0xff8b6400
    > "/usr/home/xxxxxxxx/xxxxxxx/xxxxxxl/xxxxxxxx/xxxxxxxxxx.jpg"
    > dp = (struct vnode *) 0xff19fe00
    > aiov = {iov_base = 0xff8b641a
    > "/xxxxxxx/xxxxxxxx/xxxxxxxxxx.jpg", iov_len = 998}
    > auio = {uio_iov = 0xff93fe70, uio_iovcnt = 1, uio_offset = 26,
    > uio_resid = 998, uio_segflg = UIO_SYSSPACE, uio_rw = UIO_READ,
    > uio_procp = 0x0}
    > error = -15073792
    > linklen = -15073792
    > cnp = (struct componentname *) 0xff93ff04
    > p = (struct proc *) 0xf0e3c8a0
    > #14 0xc0182a51 in access (p=0xf0e3c8a0, uap=0xff93ff80) at
    > ../../kern/vfs_syscalls.c:1633
    > cred = (struct ucred *) 0xd236d800
    > tmpcred = (struct ucred *) 0xd2762580
    > vp = (struct vnode *) 0xff93ff80
    > error = -253507424
    > ---Type <return> to continue, or q <return> to quit---
    > flags = 2
    > nd = {ni_dirp = 0x8555f4c
    > "xxxxxx/xxxxxxx/xxxxxxxx/xxxxxxxxxx.jpg", ni_segflg = UIO_USERSPACE,
    > ni_startdir = 0x0, ni_rootdir = 0xff19fe00, ni_topdir = 0x0, ni_vp =
    > 0x0, ni_dvp = 0xffbf5cc0,
    > ni_pathlen = 1, ni_next = 0xff8b643a "", ni_loopcnt = 1, ni_cnd =
    > {cn_nameiop = 0, cn_flags = 49348, cn_proc = 0xf0e3c8a0, cn_cred =
    > 0xd2762580,
    > cn_pnbuf = 0xff8b6400
    > "/usr/home/xxxxxxxx/xxxxxxx/xxxxxxx/xxxxxxxx/xxxxxxxxxx.jpg",
    > cn_nameptr = 0xff8b642c "xxxxxxxxxx.jpg", cn_namelen = 14, cn_consume =
    > 0}}
    > #15 0xc0203bc5 in syscall2 (frame={tf_fs = 47, tf_es = 47, tf_ds = 47,
    > tf_edi = -1077964032, tf_esi = 135808336, tf_ebp = -1077964032, tf_isp
    > = -7077932, tf_ebx = 139830412, tf_edx = 139812684,
    > tf_ecx = 139812684, tf_eax = 33, tf_trapno = 22, tf_err = 2,
    > tf_eip = 673512776, tf_cs = 31, tf_eflags = 663, tf_esp = -1077964204,
    > tf_ss = 47}) at ../../i386/i386/trap.c:1175
    > params = 0xbfbf9258 "L_U\b"
    > i = 0
    > callp = (struct sysent *) 0xc0245ea8
    > p = (struct proc *) 0xf0e3c8a0
    > orig_tf_eflags = 663
    > sticks = 4
    > error = 0
    > narg = 2
    > args = {139812684, 0, 1865, 0, 0, 530, 100, -1077972632}
    > have_mplock = 1
    > code = 33
    > #16 0xc01f0f5b in Xint0x80_syscall ()
    > No symbol table info available.
    > #17 0x80df418 in ?? ()
    > No symbol table info available.
    >
    >
    > dmesg:
    > Feb 23 06:07:35 op3 /kernel: Copyright (c) 1992-2003 The FreeBSD
    > Project.
    > Feb 23 06:07:35 op3 /kernel: Copyright (c) 1979, 1980, 1983, 1986,
    > 1988, 1989, 1991, 1992, 1993, 1994
    > Feb 23 06:07:35 op3 /kernel: The Regents of the University of
    > California. All rights reserved.
    > Feb 23 06:07:35 op3 /kernel: FreeBSD 4.9-STABLE #0: Thu Feb 12 19:14:40
    > PST 2004
    > Feb 23 06:07:35 op3 /kernel:
    > root@op3.isprime.com:/usr/src/sys/compile/MYKERNCONF
    > Feb 23 06:07:35 op3 /kernel: Timecounter "i8254" frequency 1193182 Hz
    > Feb 23 06:07:35 op3 /kernel: CPU: Intel(R) Xeon(TM) CPU 2.80GHz
    > (2784.07-MHz 686-class CPU)
    > Feb 23 06:07:35 op3 /kernel: Origin = "GenuineIntel" Id = 0xf29
    > Stepping = 9
    > Feb 23 06:07:35 op3 /kernel:
    > Features=0xbfebfbff<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,HTT,TM,PBE>
    > Feb 23 06:07:35 op3 /kernel: Hyperthreading: 2 logical CPUs
    > Feb 23 06:07:35 op3 /kernel: real memory = 4026400768 (3932032K bytes)
    > Feb 23 06:07:35 op3 /kernel: avail memory = 3923058688 (3831112K bytes)
    > Feb 23 06:07:35 op3 /kernel: Changing APIC ID for IO APIC #0 from 0 to
    > 8 on chip
    > Feb 23 06:07:35 op3 /kernel: Changing APIC ID for IO APIC #1 from 0 to
    > 9 on chip
    > Feb 23 06:07:35 op3 /kernel: Changing APIC ID for IO APIC #2 from 0 to
    > 10 on chip
    > Feb 23 06:07:35 op3 /kernel: Programming 16 pins in IOAPIC #0
    > Feb 23 06:07:35 op3 /kernel: IOAPIC #0 intpin 2 -> irq 0
    > Feb 23 06:07:35 op3 /kernel: Programming 16 pins in IOAPIC #1
    > Feb 23 06:07:35 op3 /kernel: Programming 16 pins in IOAPIC #2
    > Feb 23 06:07:35 op3 /kernel: FreeBSD/SMP: Multiprocessor motherboard: 4
    > CPUs
    > Feb 23 06:07:35 op3 /kernel: cpu0 (BSP): apic id: 0, version:
    > 0x00050014, at 0xfee00000
    > Feb 23 06:07:35 op3 /kernel: cpu1 (AP): apic id: 1, version:
    > 0x00050014, at 0xfee00000
    > Feb 23 06:07:35 op3 /kernel: cpu2 (AP): apic id: 6, version:
    > 0x00050014, at 0xfee00000
    > Feb 23 06:07:35 op3 /kernel: cpu3 (AP): apic id: 7, version:
    > 0x00050014, at 0xfee00000
    > Feb 23 06:07:35 op3 /kernel: io0 (APIC): apic id: 8, version:
    > 0x000f0011, at 0xfec00000
    > Feb 23 06:07:35 op3 /kernel: io1 (APIC): apic id: 9, version:
    > 0x000f0011, at 0xfec01000
    > Feb 23 06:07:35 op3 /kernel: io2 (APIC): apic id: 10, version:
    > 0x000f0011, at 0xfec02000
    > Feb 23 06:07:35 op3 /kernel: Preloaded elf kernel "kernel" at
    > 0xc02cc000.
    > Feb 23 06:07:35 op3 /kernel: Warning: Pentium 4 CPU: PSE disabled
    > Feb 23 06:07:35 op3 /kernel: Pentium Pro MTRR support enabled
    > Feb 23 06:07:35 op3 /kernel: md0: Malloc disk
    > Feb 23 06:07:35 op3 /kernel: Using $PIR table, 9 entries at 0xc00fc410
    > Feb 23 06:07:35 op3 /kernel: npx0: <math processor> on motherboard
    > Feb 23 06:07:35 op3 /kernel: npx0: INT 16 interface
    > Feb 23 06:07:35 op3 /kernel: pcib0: <Host to PCI bridge> on motherboard
    > Feb 23 06:07:35 op3 /kernel: IOAPIC #1 intpin 3 -> irq 2
    > Feb 23 06:07:35 op3 /kernel: IOAPIC #1 intpin 7 -> irq 3
    > Feb 23 06:07:35 op3 /kernel: IOAPIC #1 intpin 11 -> irq 5
    > Feb 23 06:07:35 op3 /kernel: pci0: <PCI bus> on pcib0
    > Feb 23 06:07:35 op3 /kernel: pci0: <unknown card> (vendor=0x1028,
    > dev=0x000c) at 4.0 irq 2
    > Feb 23 06:07:35 op3 /kernel: pci0: <unknown card> (vendor=0x1028,
    > dev=0x0008) at 4.1 irq 3
    > Feb 23 06:07:35 op3 /kernel: pci0: <unknown card> (vendor=0x1028,
    > dev=0x000d) at 4.2 irq 5
    > Feb 23 06:07:35 op3 /kernel: pci0: <ATI Mach64-GR graphics accelerator>
    > at 14.0
    > Feb 23 06:07:35 op3 /kernel: pci0: <Unknown PCI ATA controller> at 15.1
    > Feb 23 06:07:35 op3 /kernel: pci0: <OHCI USB controller> at 15.2 irq 0
    > Feb 23 06:07:35 op3 /kernel: isab0: <PCI to ISA bridge (vendor=1166
    > device=0225)> at device 15.3 on pci0
    > Feb 23 06:07:35 op3 /kernel: isa0: <ISA bus> on isab0
    > Feb 23 06:07:35 op3 /kernel: pcib1: <Host to PCI bridge> on motherboard
    > Feb 23 06:07:35 op3 /kernel: pci1: <PCI bus> on pcib1
    > Feb 23 06:07:35 op3 /kernel: pcib2: <Host to PCI bridge> on motherboard
    > Feb 23 06:07:35 op3 /kernel: pci2: <PCI bus> on pcib2
    > Feb 23 06:07:35 op3 /kernel: pcib3: <Host to PCI bridge> on motherboard
    > Feb 23 06:07:35 op3 /kernel: IOAPIC #1 intpin 12 -> irq 7
    > Feb 23 06:07:35 op3 /kernel: IOAPIC #1 intpin 13 -> irq 10
    > Feb 23 06:07:35 op3 /kernel: pci3: <PCI bus> on pcib3
    > Feb 23 06:07:35 op3 /kernel: bge0: <Broadcom BCM5703 Gigabit Ethernet,
    > ASIC rev. 0x1002> mem 0xfcf10000-0xfcf1ffff irq 7 at device 6.0 on pci3
    > Feb 23 06:07:35 op3 /kernel: bge0: Ethernet address: 00:0d:56:70:93:a0
    > Feb 23 06:07:35 op3 /kernel: miibus0: <MII bus> on bge0
    > Feb 23 06:07:35 op3 /kernel: brgphy0: <BCM5703 10/100/1000baseTX PHY>
    > on miibus0
    > Feb 23 06:07:35 op3 /kernel: brgphy0: 10baseT, 10baseT-FDX, 100baseTX,
    > 100baseTX-FDX, 1000baseTX, 1000baseTX-FDX, auto
    > Feb 23 06:07:35 op3 /kernel: bge1: <Broadcom BCM5703 Gigabit Ethernet,
    > ASIC rev. 0x1002> mem 0xfcf00000-0xfcf0ffff irq 10 at device 8.0 on
    > pci3
    > Feb 23 06:07:35 op3 /kernel: bge1: Ethernet address: 00:0d:56:70:93:a1
    > Feb 23 06:07:35 op3 /kernel: miibus1: <MII bus> on bge1
    > Feb 23 06:07:35 op3 /kernel: brgphy1: <BCM5703 10/100/1000baseTX PHY>
    > on miibus1
    > Feb 23 06:07:35 op3 /kernel: brgphy1: 10baseT, 10baseT-FDX, 100baseTX,
    > 100baseTX-FDX, 1000baseTX, 1000baseTX-FDX, auto
    > Feb 23 06:07:36 op3 /kernel: pcib4: <ServerWorks host to PCI
    > bridge(unknown chipset)> on motherboard
    > Feb 23 06:07:36 op3 /kernel: IOAPIC #1 intpin 14 -> irq 11
    > Feb 23 06:07:36 op3 /kernel: pci4: <PCI bus> on pcib4
    > Feb 23 06:07:36 op3 /kernel: pcib8: <PCI to PCI bridge (vendor=8086
    > device=0309)> at device 8.0 on pci4
    > Feb 23 06:07:36 op3 /kernel: IOAPIC #1 intpin 15 -> irq 13
    > Feb 23 06:07:36 op3 /kernel: pci5: <PCI bus> on pcib8
    > Feb 23 06:07:36 op3 /kernel: pci5: <unknown card> (vendor=0x9005,
    > dev=0x00c5) at 6.0 irq 11
    > Feb 23 06:07:36 op3 /kernel: pci5: <unknown card> (vendor=0x9005,
    > dev=0x00c5) at 6.1 irq 13
    > Feb 23 06:07:36 op3 /kernel: aac0: <Dell PERC 3/Di> mem
    > 0xf0000000-0xf7ffffff irq 11 at device 8.1 on pci4
    > Feb 23 06:07:36 op3 /kernel: aac0: i960RX 100MHz, 118MB cache memory,
    > optional battery present
    > Feb 23 06:07:36 op3 /kernel: aac0: Kernel 2.7-1, Build 3170, S/N 1481d3
    > Feb 23 06:07:36 op3 /kernel: aac0: Supported
    > Options=75c<WCACHE,DATA64,HOSTTIME,WINDOW4GB,SOFTERR,NORECOND,SGMAP64>
    > Feb 23 06:07:36 op3 /kernel: pcib5: <ServerWorks host to PCI
    > bridge(unknown chipset)> on motherboard
    > Feb 23 06:07:36 op3 /kernel: pci6: <PCI bus> on pcib5
    > Feb 23 06:07:36 op3 /kernel: pcib6: <ServerWorks host to PCI
    > bridge(unknown chipset)> on motherboard
    > Feb 23 06:07:36 op3 /kernel: pci7: <PCI bus> on pcib6
    > Feb 23 06:07:36 op3 /kernel: pcib7: <ServerWorks host to PCI
    > bridge(unknown chipset)> on motherboard
    > Feb 23 06:07:36 op3 /kernel: pci8: <PCI bus> on pcib7
    > Feb 23 06:07:36 op3 /kernel: orm0: <Option ROMs> at iomem
    > 0xc0000-0xc7fff,0xc8000-0xcbfff,0xec000-0xeffff on isa0
    > Feb 23 06:07:36 op3 /kernel: pmtimer0 on isa0
    > Feb 23 06:07:36 op3 /kernel: fdc0: <NEC 72065B or clone> at port
    > 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0
    > Feb 23 06:07:36 op3 /kernel: fdc0: FIFO enabled, 8 bytes threshold
    > Feb 23 06:07:36 op3 /kernel: fd0: <1440-KB 3.5" drive> on fdc0 drive 0
    > Feb 23 06:07:36 op3 /kernel: atkbdc0: <Keyboard controller (i8042)> at
    > port 0x60,0x64 on isa0
    > Feb 23 06:07:36 op3 /kernel: atkbd0: <AT Keyboard> irq 1 on atkbdc0
    > Feb 23 06:07:36 op3 /kernel: kbd0 at atkbd0
    > Feb 23 06:07:36 op3 /kernel: vga0: <Generic ISA VGA> at port
    > 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
    > Feb 23 06:07:36 op3 /kernel: sc0: <System console> at flags 0x100 on
    > isa0
    > Feb 23 06:07:36 op3 /kernel: sc0: VGA <16 virtual consoles, flags=0x300>
    > Feb 23 06:07:36 op3 /kernel: APIC_IO: Testing 8254 interrupt delivery
    > Feb 23 06:07:36 op3 /kernel: APIC_IO: Broken MP table detected: 8254 is
    > not connected to IOAPIC #0 intpin 2
    > Feb 23 06:07:36 op3 /kernel: APIC_IO: routing 8254 via 8259 and IOAPIC
    > #0 intpin 0
    > Feb 23 06:07:36 op3 /kernel: IP packet filtering initialized, divert
    > disabled, rule-based forwarding enabled, default to accept, logging
    > limited to 100 packets/entry by default
    > Feb 23 06:07:36 op3 /kernel: DUMMYNET initialized (011031)
    > Feb 23 06:07:36 op3 /kernel: aacd0: <RAID 5> on aac0
    > Feb 23 06:07:36 op3 /kernel: aacd0: 559993MB (1146866176 sectors)
    > Feb 23 06:07:36 op3 /kernel: Mounting root from ufs:/dev/aacd0s1a
    > Feb 23 06:07:36 op3 /kernel: SMP: AP CPU #1 Launched!
    > Feb 23 06:07:36 op3 /kernel: SMP: AP CPU #2 Launched!
    > Feb 23 06:07:36 op3 /kernel: SMP: AP CPU #3 Launched!
    > Feb 23 06:07:36 op3 /kernel: WARNING: / was not properly dismounted
    > Feb 23 06:07:36 op3 /kernel: Swap zone entries reduced from 233016 to
    > 46027.
    >
    > /etc/sysctl.conf:
    > net.inet.icmp.icmplim=2000
    > kern.ipc.somaxconn=8096
    > net.inet.ip.portrange.last=8000
    > kern.ipc.shmmax=409600000
    > kern.ipc.maxsockbuf=1048576
    > net.inet.tcp.sendspace=65535
    > net.inet.tcp.recvspace=32768
    > net.inet.udp.recvspace=655350
    > net.inet.ip.intr_queue_maxlen=100
    > vfs.vmiodirenable=1
    > net.inet.tcp.mssdflt=1460
    > net.inet.accf.http.parsehttpversion=0
    > net.inet.tcp.rfc1644=0
    > net.inet.tcp.rfc1323=1
    > net.inet.tcp.keepidle=600000
    > net.inet.ip.rtexpire=10
    > kern.ps_showallprocs=0
    > kern.logsigexit=0
    > machdep.hlt_logical_cpus=0
    > net.inet.tcp.slowstart_flightsize=4
    > vfs.hirunningspace=5242880
    > kern.ipc.shm_use_phys=1
    >
    > /boot/loader.conf
    > # cat /boot/loader.conf
    > # -- sysinstall generated deltas -- #
    > net.inet.tcp.tcbhashsize=16384
    > #hw.physmem="2048M"
    > userconfig_script_load="YES"
    >
    > MYKERNCONF:
    > makeoptions DEBUG=-g #Build kernel with gdb(1) debug
    > symbols
    > machine i386
    > cpu I686_CPU
    > ident MYKERNCONF
    > maxusers 256
    > options NMBCLUSTERS=65536
    > options INET #InterNETworking
    > #options INET6 #IPv6 communications protocols
    > options FFS #Berkeley Fast Filesystem
    > options FFS_ROOT #FFS usable as root device
    > [keep this!]
    > options SOFTUPDATES #Enable FFS soft updates support
    > options MFS #Memory Filesystem
    > options MD_ROOT #MD is a potential root device
    > options MSDOSFS #MSDOS Filesystem
    > options CD9660 #ISO 9660 Filesystem
    > options CD9660_ROOT #CD-ROM usable as root, CD9660
    > required
    > options PROCFS #Process filesystem
    > options COMPAT_43 #Compatible with BSD 4.3 [KEEP
    > THIS!]
    > options SCSI_DELAY=5000 #Delay (in ms) before probing
    > SCSI
    > options UCONSOLE #Allow users to grab the console
    > options USERCONFIG #boot -c editor
    > options VISUAL_USERCONFIG #visual boot -c editor
    > options KTRACE #ktrace(1) support
    > options SYSVSHM #SYSV-style shared memory
    > options SYSVMSG #SYSV-style message queues
    > options SYSVSEM #SYSV-style semaphores
    > options P1003_1B #Posix P1003_1B real-time
    > extensions
    > options _KPOSIX_PRIORITY_SCHEDULING
    > options ICMP_BANDLIM #Rate limit bad replies
    > options KBD_INSTALL_CDEV # install a CDEV entry in /dev
    > options ACCEPT_FILTER_HTTP # We are pushing real bandwidth
    > here
    > # To make an SMP kernel, the next two are needed
    > options SMP # Symmetric MultiProcessor
    > Kernel
    > options APIC_IO # Symmetric (APIC) I/O
    > options IPFIREWALL
    > options IPFIREWALL_FORWARD
    > options IPFIREWALL_VERBOSE
    > options IPFIREWALL_VERBOSE_LIMIT=100
    > options IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by
    > default
    > options DUMMYNET
    > device aac
    > options AAC_COMPAT_LINUX
    > device isa
    > device eisa
    > device pci
    > device fdc0 at isa? port IO_FD1 irq 6 drq 2
    > device fd0 at fdc0 drive 0
    > device fd1 at fdc0 drive 1
    > # ATA and ATAPI devices
    > device scbus # SCSI bus (required)
    > device da # Direct Access (disks)
    > device pass # Passthrough device (direct SCSI
    > access)
    > # atkbdc0 controls both the keyboard and the PS/2 mouse
    > device atkbdc0 at isa? port IO_KBD
    > device atkbd0 at atkbdc? irq 1
    > device psm0 at atkbdc? irq 12
    > device vga0 at isa?
    > pseudo-device splash
    > device sc0 at isa? flags 0x100
    > # Floating point support - do not disable.
    > device npx0 at nexus? port IO_NPX irq 13
    > device bge # Broadcom gig-e
    > device miibus # MII bus support
    > pseudo-device loop # Network loopback
    > pseudo-device ether # Ethernet support
    > #pseudo-device sl 1 # Kernel SLIP
    > #pseudo-device ppp 1 # Kernel PPP
    > #pseudo-device tun # Packet tunnel.
    > pseudo-device pty # Pseudo-ttys (telnet etc)
    > pseudo-device md # Memory "disks"
    > pseudo-device snp 3 # Snoop device
    > pseudo-device bpf #Berkeley packet filter
    >
    > --Phil Rosenthal
    > ISPrime, Inc.
    >
    > _______________________________________________
    > freebsd-stable@freebsd.org mailing list
    > http://lists.freebsd.org/mailman/listinfo/freebsd-stable
    > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"
    >

    ----
    Marc G. Fournier           Hub.Org Networking Services (http://www.hub.org)
    Email: scrappy@hub.org           Yahoo!: yscrappy              ICQ: 7615664
    _______________________________________________
    freebsd-stable@freebsd.org mailing list
    http://lists.freebsd.org/mailman/listinfo/freebsd-stable
    To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"
    

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