NetBSD 8 on さくらのVPS V4

お名前VPSをずいぶんと長く使って来たのだが、我慢できないほどにディスクアクセスが遅くなってしまい、他に乗り換えることにした。 最近のVPSサービスは、ディスクがSSDであまり容量の大きくないものばかりなので、手頃な価格で200 GB程度のディスク容量のものとなると、 さくらのVPSくらいしかなさそうだった。

さくらのVPSは、ブートセクターが壊れることはあるとか言う話を聞いたことがあって心配していたのだが、私の使うことにした石狩データセンター収容のV4の仮想マシンは、 とりあえず初回からNetBSDが起動しないと言うことはなかった。

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    2018 The NetBSD Foundation, Inc.  All rights reserved.
Copyright (c) 1982, 1986, 1989, 1991, 1993
    The Regents of the University of California.  All rights reserved.

NetBSD 8.0 (GENERIC) #0: Sat Jul 21 13:49:48 JST 2018
 xxx@xxx.xxx:/usr/world/amd64/8/obj/sys/arch/amd64/compile/GENERIC
total memory = 2047 MB
avail memory = 1964 MB
rnd: seeded with 128 bits
timecounter: Timecounters tick every 10.000 msec
Kernelized RAIDframe activated
running cgd selftest aes-xts-256 aes-xts-512 done
timecounter: Timecounter "i8254" frequency 1193182 Hz quality 100
QEMU Standard PC (i440FX + PIIX, 1996) (pc-i440fx-trusty)
mainbus0 (root)
ACPI: RSDP 0x00000000000F08F0 000014 (v00 BOCHS )
ACPI: RSDT 0x000000007FFFFC93 000034 (v01 BOCHS  BXPCRSDT 00000001 BXPC 00000001)
ACPI: FACP 0x000000007FFFF1C0 000074 (v01 BOCHS  BXPCFACP 00000001 BXPC 00000001)
ACPI: DSDT 0x000000007FFFE040 001180 (v01 BOCHS  BXPCDSDT 00000001 BXPC 00000001)
ACPI: FACS 0x000000007FFFE000 000040
ACPI: SSDT 0x000000007FFFF234 00099F (v01 BOCHS  BXPCSSDT 00000001 BXPC 00000001)
ACPI: APIC 0x000000007FFFFBD3 000088 (v01 BOCHS  BXPCAPIC 00000001 BXPC 00000001)
ACPI: HPET 0x000000007FFFFC5B 000038 (v01 BOCHS  BXPCHPET 00000001 BXPC 00000001)
ACPI: 2 ACPI AML tables successfully acquired and loaded
ioapic0 at mainbus0 apid 0: pa 0xfec00000, version 0x11, 24 pins
cpu0 at mainbus0 apid 0
cpu0: Intel Xeon E312xx (Sandy Bridge), id 0x206a1
cpu0: package 0, core 0, smt 0
cpu1 at mainbus0 apid 1
cpu1: Intel Xeon E312xx (Sandy Bridge), id 0x206a1
cpu1: package 1, core 0, smt 0
cpu2 at mainbus0 apid 2
cpu2: Intel Xeon E312xx (Sandy Bridge), id 0x206a1
cpu2: package 2, core 0, smt 0
acpi0 at mainbus0: Intel ACPICA 20170303
acpi0: X/RSDT: OemId , AslId 
LNKS: ACPI: Found matching pin for 0.1.INTA at func 3: 9
LNKD: ACPI: Found matching pin for 0.1.INTD at func 2: 11
LNKC: ACPI: Found matching pin for 0.3.INTA at func 0: 11
LNKD: ACPI: Found matching pin for 0.4.INTA at func 0: 11
LNKA: ACPI: Found matching pin for 0.5.INTA at func 0: 10
LNKB: ACPI: Found matching pin for 0.6.INTA at func 0: 10
LNKC: ACPI: Found matching pin for 0.7.INTA at func 0: 11
acpi0: SCI interrupting at int 9
timecounter: Timecounter "ACPI-Safe" frequency 3579545 Hz quality 900
hpet0 at acpi0: high precision event timer (mem 0xfed00000-0xfed00400)
timecounter: Timecounter "hpet0" frequency 100000000 Hz quality 2000
pckbc1 at acpi0 (KBD, PNP0303) (kbd port): io 0x60,0x64 irq 1
pckbc2 at acpi0 (MOU, PNP0F13) (aux port): irq 12
FDC0 (PNP0700) at acpi0 not configured
COM1 (PNP0501) at acpi0 not configured
ACPI: Enabled 16 GPEs in block 00 to 0F
pckbd0 at pckbc1 (kbd slot)
pckbc1: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard
pms0 at pckbc1 (aux slot)
pckbc1: using irq 12 for aux slot
wsmouse0 at pms0 mux 0
pci0 at mainbus0 bus 0: configuration mode 1
pci0: i/o space, memory space enabled, rd/line, rd/mult, wr/inv ok
pchb0 at pci0 dev 0 function 0: vendor 8086 product 1237 (rev. 0x02)
pcib0 at pci0 dev 1 function 0: vendor 8086 product 7000 (rev. 0x00)
piixide0 at pci0 dev 1 function 1: Intel 82371SB IDE Interface (PIIX3) (rev. 0x00)
piixide0: bus-master DMA support present
piixide0: primary channel wired to compatibility mode
piixide0: primary channel interrupting at ioapic0 pin 14
atabus0 at piixide0 channel 0
piixide0: secondary channel wired to compatibility mode
piixide0: secondary channel interrupting at ioapic0 pin 15
atabus1 at piixide0 channel 1
uhci0 at pci0 dev 1 function 2: vendor 8086 product 7020 (rev. 0x01)
uhci0: interrupting at ioapic0 pin 11
usb0 at uhci0: USB revision 1.0
piixpm0 at pci0 dev 1 function 3: vendor 8086 product 7113 (rev. 0x03)
timecounter: Timecounter "piixpm0" frequency 3579545 Hz quality 1000
piixpm0: 24-bit timer
piixpm0: interrupting at ioapic0 pin 9
iic0 at piixpm0: I2C bus
vga0 at pci0 dev 2 function 0: vendor 1234 product 1111 (rev. 0x00)
wsdisplay0 at vga0 kbdmux 1: console (80x25, vt100 emulation), using wskbd0
wsmux1: connecting to wsdisplay0
drm at vga0 not configured
virtio0 at pci0 dev 3 function 0
virtio0: Virtio Network Device (rev. 0x00)
vioif0 at virtio0: Features: 0x11070020
vioif0: Ethernet address xx:xx:xx:xx:xx:xx
virtio0: allocated 20480 byte for virtqueue 0 for rx, size 256
virtio0: using 8192 byte (512 entries) indirect descriptors
virtio0: allocated 81920 byte for virtqueue 1 for tx, size 256
virtio0: using 69632 byte (4352 entries) indirect descriptors
virtio0: allocated 8192 byte for virtqueue 2 for control, size 64
virtio0: config interrupting at msix0 vec 0
virtio0: queues interrupting at msix0 vec 1
virtio1 at pci0 dev 4 function 0
virtio1: Virtio Network Device (rev. 0x00)
vioif1 at virtio1: Features: 0x11070020
vioif1: Ethernet address xx:xx:xx:xx:xx:xx
virtio1: allocated 20480 byte for virtqueue 0 for rx, size 256
virtio1: using 8192 byte (512 entries) indirect descriptors
virtio1: allocated 81920 byte for virtqueue 1 for tx, size 256
virtio1: using 69632 byte (4352 entries) indirect descriptors
virtio1: allocated 8192 byte for virtqueue 2 for control, size 64
virtio1: config interrupting at msix1 vec 0
virtio1: queues interrupting at msix1 vec 1
virtio2 at pci0 dev 5 function 0
virtio2: Virtio Network Device (rev. 0x00)
vioif2 at virtio2: Features: 0x11070020
vioif2: Ethernet address xx:xx:xx:xx:xx:xx
virtio2: allocated 20480 byte for virtqueue 0 for rx, size 256
virtio2: using 8192 byte (512 entries) indirect descriptors
virtio2: allocated 81920 byte for virtqueue 1 for tx, size 256
virtio2: using 69632 byte (4352 entries) indirect descriptors
virtio2: allocated 8192 byte for virtqueue 2 for control, size 64
virtio2: config interrupting at msix2 vec 0
virtio2: queues interrupting at msix2 vec 1
virtio3 at pci0 dev 6 function 0
virtio3: Virtio Block Device (rev. 0x00)
ld0 at virtio3: Features: 0x10000a54
virtio3: allocated 270336 byte for virtqueue 0 for I/O request, size 128
virtio3: using 262144 byte (16384 entries) indirect descriptors
virtio3: interrupting at ioapic0 pin 10
ld0: 200 GB, 16383 cyl, 16 head, 63 sec, 512 bytes/sect x 419430400 sectors
virtio4 at pci0 dev 7 function 0
virtio4: Virtio Memory Balloon Device (rev. 0x00)
viomb0 at virtio4virtio4: allocated 8192 byte for virtqueue 0 for inflate, size 128
virtio4: allocated 8192 byte for virtqueue 1 for deflate, size 128
: Features: 0x10000000
virtio4: interrupting at ioapic0 pin 11
isa0 at pcib0
com0 at isa0 port 0x3f8-0x3ff irq 4: ns16550a, working fifo
attimer0 at isa0 port 0x40-0x43
pcppi0 at isa0 port 0x61
spkr0 at pcppi0: PC Speaker
midi0 at pcppi0: PC speaker
sysbeep0 at pcppi0
fdc0 at isa0 port 0x3f0-0x3f7 irq 6 drq 2
attimer0: attached to pcppi0
acpicpu0 at cpu0: ACPI CPU
acpicpu0: C1: HLT, lat   0 us, pow     0 mW
acpicpu1 at cpu1: ACPI CPU
acpicpu2 at cpu2: ACPI CPU
timecounter: Timecounter "clockinterrupt" frequency 100 Hz quality 0
IPsec: Initialized Security Association Processing.
uhub0 at usb0: vendor 8086 (0x8086) UHCI root hub (0000), class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
uhidev0 at uhub0 port 1 configuration 1 interface 0
uhidev0: QEMU (0x627) QEMU USB Tablet (0x01), rev 2.00/0.00, addr 2, iclass 3/0
ums0 at uhidev0: 3 buttons and Z dir
wsmouse1 at ums0 mux 0
atapibus0 at atabus1: 2 targets
cd0 at atapibus0 drive 0:  cdrom removable
cd0: 32-bit data port
cd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 5 (Ultra/100)
cd0(piixide0:1:0): using PIO mode 4, DMA mode 2 (using DMA)
pad0: outputs: 44100Hz, 16-bit, stereo
audio0 at pad0: half duplex, playback, capture, mmap
pad0: Virtual format configured - Format SLINEAR, precision 16, channels 2, frequency 44100
pad0: Latency: 139 milliseconds
spkr1 at audio0: PC Speaker (synthesized)
boot device: ld0
root on ld0a dumps on ld0b
root file system type: ffs
kern.module.path=/stand/amd64/8.0/modules
wsdisplay0: screen 1 added (80x25, vt100 emulation)
wsdisplay0: screen 2 added (80x25, vt100 emulation)
wsdisplay0: screen 3 added (80x25, vt100 emulation)
wsdisplay0: screen 4 added (80x25, vt100 emulation)