quoted text > Are you able to try the following? see if it solves your problem.
>
>
> Index: sys/kern/vfs_bio.c
> ===================================================================
> RCS file: /cvs/src/sys/kern/vfs_bio.c,v
> retrieving revision 1.126
> diff -u -r1.126 vfs_bio.c
> --- sys/kern/vfs_bio.c 3 Aug 2010 06:30:19 -0000 1.126
> +++ sys/kern/vfs_bio.c 5 Nov 2010 17:32:44 -0000
> @@ -672,21 +672,10 @@
> */
> if (!ISSET(bp->b_flags, B_DELWRI)) {
> SET(bp->b_flags, B_DELWRI);
> - bp->b_synctime = time_uptime + 35;
> s = splbio();
> reassignbuf(bp);
> splx(s);
> curproc->p_stats->p_ru.ru_oublock++; /* XXX */
> - } else {
> - /*
> - * see if this buffer has slacked through the syncer
> - * and enforce an async write upon it.
> - */
> - if (bp->b_synctime< time_uptime) {
> - bawrite(bp);
> - return;
> - }
> - }
>
> /* If this is a tape block, write the block now. */
> if (major(bp->b_dev)< nblkdev&&
> @@ -727,7 +716,6 @@
>
> if (ISSET(bp->b_flags, B_DELWRI) == 0) {
> SET(bp->b_flags, B_DELWRI);
> - bp->b_synctime = time_uptime + 35;
> reassignbuf(bp);
> }
> }
>
>
> On 3 November 2010 05:17, Michay Koc<mkoc@prime.pl> wrote:
>> Hi All,
>>
>> I've just upgraded two of my OpenBSD machines to 4.8:
>>
>> hw.machine=i386
>> hw.model=Intel(R) Core(TM)2 Duo CPU E8400 @ 3.00GHz ("GenuineIntel"
>> 686-class)
>> hw.product=DG31PR
>>
>> and
>>
>> hw.machine=i386
>> hw.model=Intel(R) Atom(TM) CPU D510 @ 1.66GHz ("GenuineIntel" 686-class)
>> hw.product=D510MO
>>
>> Dmesgs are below.
>>
>> The problem is that they freeze every time I try to:
>> - rsync two local filesystems on different physical disks - high disk IO -
>> about 30GB
>> - run nagios with about 900 probes - hight network IO and ndcpy like 3000 in
>> systat, lots of forks, load average raising to 5 and above
>>
>> High disk IO freeze occurs about 30 seconds after rsync start and is
>> permanent.
>> High network IO freeze occurs several minutes after nagios start and
>> sometimes machines are responsive for limited time. Pkill nagios resolves
>> the problem, machine becomes responsive.
>>
>> In both cases machines behind nat still have internet connectivity.
>>
>> Local services like ssh or console are unavailable.
>>
>> Snapshot from 2010-11-02 22:51:00 does not resolve the issue.
>>
>> The Atom machine freezes much faster than Core2Duo.
>>
>> any help appreciated
>>
>> best regards
>> M.K.
>>
>>
>>
>> Core2Duo dmesg:
>>
>> OpenBSD 4.8 (GENERIC.MP) #359: Mon Aug 16 09:16:26 MDT 2010
>> deraadt@i386.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC.MP
>> cpu0: Intel(R) Core(TM)2 Duo CPU E8400 @ 3.00GHz ("GenuineIntel" 686-class)
>> 3.01 GHz
>> cpu0:
>> FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1
>> real mem = 3476889600 (3315MB)
>> avail mem = 3410038784 (3252MB)
>> mainbus0 at root
>> bios0 at mainbus0: AT/286+ BIOS, date 02/27/08, SMBIOS rev. 2.4 @ 0xe8170
>> (42 entries)
>> bios0: vendor Intel Corp. version "PRG3110H.86A.0047.2008.0227.1745" date
>> 02/27/2008
>> bios0: Intel Corporation DG31PR
>> acpi0 at bios0: rev 2
>> acpi0: sleep states S0 S1 S3 S4 S5
>> acpi0: tables DSDT FACP APIC HPET MCFG
>> acpi0: wakeup devices P0P1(S3) PS2K(S3) PS2M(S3) UAR1(S3) P0P2(S4) USB0(S3)
>> USB1(S3) USB2(S3) USB3(S3) EUSB(S3) MC97(S4) PEX0(S4) PEX1(S4) PEX2(S4)
>> PEX3(S4) SLPB(S4) PWRB(S3)
>> acpitimer0 at acpi0: 3579545 Hz, 24 bits
>> acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
>> cpu0 at mainbus0: apid 0 (boot processor)
>> cpu0: apic clock running at 333MHz
>> cpu1 at mainbus0: apid 1 (application processor)
>> cpu1: Intel(R) Core(TM)2 Duo CPU E8400 @ 3.00GHz ("GenuineIntel" 686-class)
>> 3 GHz
>> cpu1:
>> FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1
>> ioapic0 at mainbus0: apid 0 pa 0xfec00000, version 20, 24 pins
>> acpihpet0 at acpi0: 14318179 Hz
>> acpiprt0 at acpi0: bus 0 (PCI0)
>> acpiprt1 at acpi0: bus 4 (P0P2)
>> acpiprt2 at acpi0: bus 2 (PEX0)
>> acpiprt3 at acpi0: bus 3 (PEX1)
>> acpiprt4 at acpi0: bus -1 (PEX2)
>> acpiprt5 at acpi0: bus -1 (PEX3)
>> acpicpu0 at acpi0:, C3, C2, C1, PSS
>> acpicpu1 at acpi0:, C3, C2, C1, PSS
>> acpibtn0 at acpi0: SLPB
>> acpibtn1 at acpi0: PWRB
>> bios0: ROM list: 0xc0000/0xb400!
>> cpu0: Enhanced SpeedStep 3000 MHz: speeds: 2997, 1998 MHz
>> pci0 at mainbus0 bus 0: configuration mode 1 (bios)
>> pchb0 at pci0 dev 0 function 0 "Intel 82G33 Host" rev 0x10
>> ppb0 at pci0 dev 1 function 0 "Intel 82G33 PCIE" rev 0x10: apic 0 int 16
>> (irq 11)
>> pci1 at ppb0 bus 1
>> vga1 at pci0 dev 2 function 0 "Intel 82G33 Video" rev 0x10
>> wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
>> wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
>> intagp0 at vga1
>> agp0 at intagp0: aperture at 0xd0000000, size 0x10000000
>> inteldrm0 at vga1: apic 0 int 16 (irq 11)
>> drm0 at inteldrm0
>> ppb1 at pci0 dev 28 function 0 "Intel 82801GB PCIE" rev 0x01: apic 0 int 16
>> (irq 11)
>> pci2 at ppb1 bus 2
>> ppb2 at pci0 dev 28 function 1 "Intel 82801GB PCIE" rev 0x01: apic 0 int 17
>> (irq 10)
>> pci3 at ppb2 bus 3
>> re0 at pci3 dev 0 function 0 "Realtek 8168" rev 0x01: RTL8168 2 (0x3800),
>> apic 0 int 17 (irq 10), address 00:1c:c0:4f:f5:1c
>> rgephy0 at re0 phy 7: RTL8169S/8110S PHY, rev. 2
>> uhci0 at pci0 dev 29 function 0 "Intel 82801GB USB" rev 0x01: apic 0 int 23
>> (irq 5)
>> uhci1 at pci0 dev 29 function 1 "Intel 82801GB USB" rev 0x01: apic 0 int 19
>> (irq 3)
>> uhci2 at pci0 dev 29 function 2 "Intel 82801GB USB" rev 0x01: apic 0 int 18
>> (irq 7)
>> uhci3 at pci0 dev 29 function 3 "Intel 82801GB USB" rev 0x01: apic 0 int 16
>> (irq 11)
>> ehci0 at pci0 dev 29 function 7 "Intel 82801GB USB" rev 0x01: apic 0 int 23
>> (irq 5)
>> usb0 at ehci0: USB revision 2.0
>> uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1
>> ppb3 at pci0 dev 30 function 0 "Intel 82801BA Hub-to-PCI" rev 0xe1
>> pci4 at ppb3 bus 4
>> em0 at pci4 dev 5 function 0 "Intel PRO/1000MT (82546EB)" rev 0x01: apic 0
>> int 20 (irq 4), address 00:02:a5:4b:9e:36
>> em1 at pci4 dev 5 function 1 "Intel PRO/1000MT (82546EB)" rev 0x01: apic 0
>> int 21 (irq 11), address 00:02:a5:4b:9e:37
>> puc0 at pci4 dev 6 function 0 "NetMos Nm9835" rev 0x01: ports: 2 com, 1 lpt
>> com3 at puc0 port 0 apic 0 int 21 (irq 11): ns16550a, 16 byte fifo
>> com4 at puc0 port 1 apic 0 int 21 (irq 11): ns16550a, 16 byte fifo
>> lpt3 at puc0 port 2 apic 0 int 21 (irq 11)
>> ichpcib0 at pci0 dev 31 function 0 "Intel 82801GB LPC" rev 0x01: PM disabled
>> pciide0 at pci0 dev 31 function 1 "Intel 82801GB IDE" rev 0x01: DMA, channel
>> 0 configured to compatibility, channel 1 configured to compatibility
>> pciide0: channel 0 disabled (no drives)
>> pciide0: channel 1 ignored (disabled)
>> pciide1 at pci0 dev 31 function 2 "Intel 82801GB SATA" rev 0x01: DMA,
>> channel 0 configured to native-PCI, channel 1 configured to native-PCI
>> pciide1: using apic 0 int 17 (irq 10) for native-PCI interrupt
>> wd0 at pciide1 channel 0 drive 0:<WDC WD2502ABYS-01B7A0>
>> wd0: 16-sector PIO, LBA48, 239429MB, 490350672 sectors
>> wd0(pciide1:0:0): using PIO mode 4, Ultra-DMA mode 6
>> wd1 at pciide1 channel 1 drive 0:<WDC WD5001ABYS-01YNA0>
>> wd1: 16-sector PIO, LBA48, 476940MB, 976773168 sectors
>> wd1(pciide1:1:0): using PIO mode 4, Ultra-DMA mode 6
>> ichiic0 at pci0 dev 31 function 3 "Intel 82801GB SMBus" rev 0x01: apic 0 int
>> 17 (irq 10)
>> iic0 at ichiic0
>> spdmem0 at iic0 addr 0x50: 2GB DDR2 SDRAM non-parity PC2-6400CL5
>> spdmem1 at iic0 addr 0x52: 2GB DDR2 SDRAM non-parity PC2-6400CL5
>> usb1 at uhci0: USB revision 1.0
>> uhub1 at usb1 "Intel UHCI root hub" rev 1.00/1.00 addr 1
>> usb2 at uhci1: USB revision 1.0
>> uhub2 at usb2 "Intel UHCI root hub" rev 1.00/1.00 addr 1
>> usb3 at uhci2: USB revision 1.0
>> uhub3 at usb3 "Intel UHCI root hub" rev 1.00/1.00 addr 1
>> usb4 at uhci3: USB revision 1.0
>> uhub4 at usb4 "Intel UHCI root hub" rev 1.00/1.00 addr 1
>> isa0 at ichpcib0
>> isadma0 at isa0
>> pckbc0 at isa0 port 0x60/5
>> pckbd0 at pckbc0 (kbd slot)
>> pckbc0: using irq 1 for kbd slot
>> wskbd0 at pckbd0: console keyboard, using wsdisplay0
>> pcppi0 at isa0 port 0x61
>> spkr0 at pcppi0
>> wbsio0 at isa0 port 0x2e/2: W83627DHG rev 0x23
>> lm1 at wbsio0 port 0x290/8: W83627DHG
>> npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16
>> mtrr: Pentium Pro MTRR support
>> uhidev0 at uhub2 port 1 configuration 1 interface 0 "Logitech HID compliant
>> keyboard" rev 1.10/1.80 addr 2
>> uhidev0: iclass 3/1
>> ukbd0 at uhidev0: 8 modifier keys, 6 key codes
>> wskbd1 at ukbd0 mux 1
>> wskbd1: connecting to wsdisplay0
>> uhidev1 at uhub2 port 1 configuration 1 interface 1 "Logitech HID compliant
>> keyboard" rev 1.10/1.80 addr 2
>> uhidev1: iclass 3/0, 2 report ids
>> uhid0 at uhidev1 reportid 1: input=2, output=0, feature=0
>> uhid1 at uhidev1 reportid 2: input=1, output=0, feature=0
>> softraid0 at root
>> root on wd0a swap on wd0b dump on wd0b
>>
>> Atom dmesg:
>>
>> OpenBSD 4.8 (GENERIC.MP) #359: Mon Aug 16 09:16:26 MDT 2010
>> deraadt@i386.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC.MP
>> RTC BIOS diagnostic error 80<clock_battery>
>> cpu0: Intel(R) Atom(TM) CPU D510 @ 1.66GHz ("GenuineIntel" 686-class) 1.67
>> GHz
>> cpu0:
>> FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,TM2,SSSE3,CX16,xTPR,PDCM,MOVBE
>> real mem = 3471122432 (3310MB)
>> avail mem = 3404365824 (3246MB)
>> mainbus0 at root
>> bios0 at mainbus0: AT/286+ BIOS, date 08/02/10, SMBIOS rev. 2.5 @ 0xe43c0
>> (27 entries)
>> bios0: vendor Intel Corp. version "MOPNV10J.86A.0311.2010.0802.2346" date
>> 08/02/2010
>> bios0: Intel Corporation D510MO
>> acpi0 at bios0: rev 2
>> acpi0: sleep states S0 S1 S3 S4 S5
>> acpi0: tables DSDT FACP APIC MCFG HPET SSDT
>> acpi0: wakeup devices SLPB(S4) PS2M(S4) PS2K(S4) UAR1(S4) UAR2(S4) P32_(S4)
>> ILAN(S4) PEX0(S4) PEX1(S4) PEX2(S4) PEX3(S4) UHC1(S3) UHC2(S3) UHC3(S3)
>> UHC4(S3) EHCI(S3) AZAL(S4)
>> acpitimer0 at acpi0: 3579545 Hz, 24 bits
>> acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
>> cpu0 at mainbus0: apid 0 (boot processor)
>> cpu0: apic clock running at 166MHz
>> cpu1 at mainbus0: apid 1 (application processor)
>> cpu1: Intel(R) Atom(TM) CPU D510 @ 1.66GHz ("GenuineIntel" 686-class) 1.67
>> GHz
>> cpu1:
>> FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,TM2,SSSE3,CX16,xTPR,PDCM,MOVBE
>> cpu2 at mainbus0: apid 2 (application processor)
>> cpu2: Intel(R) Atom(TM) CPU D510 @ 1.66GHz ("GenuineIntel" 686-class) 1.67
>> GHz
>> cpu2:
>> FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,TM2,SSSE3,CX16,xTPR,PDCM,MOVBE
>> cpu3 at mainbus0: apid 3 (application processor)
>> cpu3: Intel(R) Atom(TM) CPU D510 @ 1.66GHz ("GenuineIntel" 686-class) 1.67
>> GHz
>> cpu3:
>> FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,TM2,SSSE3,CX16,xTPR,PDCM,MOVBE
>> ioapic0 at mainbus0: apid 8 pa 0xfec00000, version 20, 24 pins
>> ioapic0: misconfigured as apic 0, remapped to apid 8
>> acpihpet0 at acpi0: 14318179 Hz
>> acpiprt0 at acpi0: bus 5 (P32_)
>> acpiprt1 at acpi0: bus 0 (PCI0)
>> acpiprt2 at acpi0: bus 1 (PEX0)
>> acpiprt3 at acpi0: bus 2 (PEX1)
>> acpiprt4 at acpi0: bus 3 (PEX2)
>> acpiprt5 at acpi0: bus 4 (PEX3)
>> acpicpu0 at acpi0: C1
>> acpicpu1 at acpi0: C1
>> acpicpu2 at acpi0: C1
>> acpicpu3 at acpi0: C1
>> acpibtn0 at acpi0: SLPB
>> bios0: ROM list: 0xc0000/0xda00! 0xce000/0x1800
>> pci0 at mainbus0 bus 0: configuration mode 1 (bios)
>> pchb0 at pci0 dev 0 function 0 "Intel Pineview DMI" rev 0x02
>> vga1 at pci0 dev 2 function 0 "Intel Pineview Video" rev 0x02
>> wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
>> wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
>> intagp0 at vga1
>> agp0 at intagp0: aperture at 0xe0000000, size 0x10000000
>> inteldrm0 at vga1: apic 8 int 16 (irq 11)
>> drm0 at inteldrm0
>> ppb0 at pci0 dev 28 function 0 "Intel 82801GB PCIE" rev 0x01: apic 8 int 17
>> (irq 255)
>> pci1 at ppb0 bus 1
>> re0 at pci1 dev 0 function 0 "Realtek 8168" rev 0x03: RTL8168D/8111D
>> (0x2800), apic 8 int 16 (irq 11), address 70:71:bc:4b:1a:82
>> rgephy0 at re0 phy 7: RTL8169S/8110S PHY, rev. 2
>> ppb1 at pci0 dev 28 function 1 "Intel 82801GB PCIE" rev 0x01: apic 8 int 16
>> (irq 255)
>> pci2 at ppb1 bus 2
>> ppb2 at pci0 dev 28 function 2 "Intel 82801GB PCIE" rev 0x01: apic 8 int 18
>> (irq 255)
>> pci3 at ppb2 bus 3
>> ppb3 at pci0 dev 28 function 3 "Intel 82801GB PCIE" rev 0x01: apic 8 int 19
>> (irq 255)
>> pci4 at ppb3 bus 4
>> uhci0 at pci0 dev 29 function 0 "Intel 82801GB USB" rev 0x01: apic 8 int 23
>> (irq 9)
>> uhci1 at pci0 dev 29 function 1 "Intel 82801GB USB" rev 0x01: apic 8 int 19
>> (irq 10)
>> uhci2 at pci0 dev 29 function 2 "Intel 82801GB USB" rev 0x01: apic 8 int 18
>> (irq 11)
>> uhci3 at pci0 dev 29 function 3 "Intel 82801GB USB" rev 0x01: apic 8 int 16
>> (irq 11)
>> ehci0 at pci0 dev 29 function 7 "Intel 82801GB USB" rev 0x01: apic 8 int 23
>> (irq 9)
>> usb0 at ehci0: USB revision 2.0
>> uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1
>> ppb4 at pci0 dev 30 function 0 "Intel 82801BAM Hub-to-PCI" rev 0xe1
>> pci5 at ppb4 bus 5
>> em0 at pci5 dev 0 function 0 "Intel PRO/1000MT (82546EB)" rev 0x01: apic 8
>> int 21 (irq 9), address 00:02:a5:4b:ac:11
>> em1 at pci5 dev 0 function 1 "Intel PRO/1000MT (82546EB)" rev 0x01: apic 8
>> int 22 (irq 10), address 00:02:a5:4b:ac:12
>> pcib0 at pci0 dev 31 function 0 "Intel Tigerpoint LPC" rev 0x01
>> ahci0 at pci0 dev 31 function 2 "Intel 82801GR AHCI" rev 0x01: apic 8 int 19
>> (irq 10), AHCI 1.1
>> scsibus0 at ahci0: 32 targets
>> sd0 at scsibus0 targ 0 lun 0:<ATA, WDC WD2502ABYS-0, 02.0> SCSI3 0/direct
>> fixed
>> sd0: 239429MB, 512 bytes/sec, 490350672 sec total
>> sd1 at scsibus0 targ 1 lun 0:<ATA, WDC WD5001ABYS-0, 59.0> SCSI3 0/direct
>> fixed
>> sd1: 476940MB, 512 bytes/sec, 976773168 sec total
>> ichiic0 at pci0 dev 31 function 3 "Intel 82801GB SMBus" rev 0x01: apic 8 int
>> 19 (irq 10)
>> iic0 at ichiic0
>> spdmem0 at iic0 addr 0x50: 2GB DDR2 SDRAM non-parity PC2-6400CL5
>> spdmem1 at iic0 addr 0x51: 2GB DDR2 SDRAM non-parity PC2-6400CL5
>> usb1 at uhci0: USB revision 1.0
>> uhub1 at usb1 "Intel UHCI root hub" rev 1.00/1.00 addr 1
>> usb2 at uhci1: USB revision 1.0
>> uhub2 at usb2 "Intel UHCI root hub" rev 1.00/1.00 addr 1
>> usb3 at uhci2: USB revision 1.0
>> uhub3 at usb3 "Intel UHCI root hub" rev 1.00/1.00 addr 1
>> usb4 at uhci3: USB revision 1.0
>> uhub4 at usb4 "Intel UHCI root hub" rev 1.00/1.00 addr 1
>> isa0 at pcib0
>> isadma0 at isa0
>> pckbc0 at isa0 port 0x60/5
>> pckbd0 at pckbc0 (kbd slot)
>> pckbc0: using irq 1 for kbd slot
>> wskbd0 at pckbd0: console keyboard, using wsdisplay0
>> pcppi0 at isa0 port 0x61
>> spkr0 at pcppi0
>> lpt0 at isa0 port 0x378/4 irq 7
>> wbsio0 at isa0 port 0x4e/2: W83627THF rev 0x84
>> lm1 at wbsio0 port 0x290/8: W83627THF
>> npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16
>> mtrr: Pentium Pro MTRR support
>> uhidev0 at uhub2 port 2 configuration 1 interface 0 "Logitech HID compliant
>> keyboard" rev 1.10/1.80 addr 2
>> uhidev0: iclass 3/1
>> ukbd0 at uhidev0: 8 modifier keys, 6 key codes
>> wskbd1 at ukbd0 mux 1
>> wskbd1: connecting to wsdisplay0
>> uhidev1 at uhub2 port 2 configuration 1 interface 1 "Logitech HID compliant
>> keyboard" rev 1.10/1.80 addr 2
>> uhidev1: iclass 3/0, 2 report ids
>> uhid0 at uhidev1 reportid 1: input=2, output=0, feature=0
>> uhid1 at uhidev1 reportid 2: input=1, output=0, feature=0
>> softraid0 at root
>> root on sd0a swap on sd0b dump on sd0b
