QEMU with ThinkPad T23

• see wiki:TipAndDoc/Hardware#T232647-5JJ

host spec

• $ uname -a

  Linux milly 2.6.32-27-generic #49-Ubuntu SMP Wed Dec 1 23:52:12 UTC 2010 i686 GNU/Linux
  

• $ lspci

  00:00.0 Host bridge: Intel Corporation 82830 830 Chipset Host Bridge (rev 02)
  00:01.0 PCI bridge: Intel Corporation 82830 830 Chipset AGP Bridge (rev 02)
  00:1d.0 USB Controller: Intel Corporation 82801CA/CAM USB Controller #1 (rev 01)
  00:1d.1 USB Controller: Intel Corporation 82801CA/CAM USB Controller #2 (rev 01)
  00:1d.2 USB Controller: Intel Corporation 82801CA/CAM USB Controller #3 (rev 01)
  00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev 41)
  00:1f.0 ISA bridge: Intel Corporation 82801CAM ISA Bridge (LPC) (rev 01)
  00:1f.1 IDE interface: Intel Corporation 82801CAM IDE U100 Controller (rev 01)
  00:1f.3 SMBus: Intel Corporation 82801CA/CAM SMBus Controller (rev 01)
  00:1f.5 Multimedia audio controller: Intel Corporation 82801CA/CAM AC'97 Audio Controller (rev 01)
  01:00.0 VGA compatible controller: S3 Inc. SuperSavage IX/C SDR (rev 05)
  02:00.0 CardBus bridge: Texas Instruments PCI1420 PC card Cardbus Controller
  02:00.1 CardBus bridge: Texas Instruments PCI1420 PC card Cardbus Controller
  02:02.0 Network controller: Broadcom Corporation BCM4318 [AirForce One 54g] 802.11g Wireless LAN Controller (rev 02)
  02:08.0 Ethernet controller: Intel Corporation 82801CAM (ICH3) PRO/100 VE (LOM) Ethernet Controller (rev 41)
  

• $ cat /proc/cpuinfo

  processor       : 0
  vendor_id       : GenuineIntel
  cpu family      : 6
  model           : 11
  model name      : Intel(R) Pentium(R) III Mobile CPU      1200MHz
  stepping        : 1
  cpu MHz         : 798.000
  cache size      : 512 KB
  fdiv_bug        : no
  hlt_bug         : no
  f00f_bug        : no
  coma_bug        : no
  fpu             : yes
  fpu_exception   : yes
  cpuid level     : 2
  wp              : yes
  flags           : fpu vme de pse tsc msr pae mce cx8 mtrr pge mca cmov pse36 mmx fxsr sse up
  bogomips        : 1598.56
  clflush size    : 32
  cache_alignment : 32
  address sizes   : 36 bits physical, 32 bits virtual
  power management:
  

• $ grep Total /proc/meminfo

  MemTotal:        1025920 kB
  HighTotal:        138632 kB
  LowTotal:         887288 kB
  SwapTotal:       3001336 kB
  VmallocTotal:     122880 kB
  HugePages_Total:       0
  

• $ dmesg | grep ata1

  [    0.313928] ata1: PATA max UDMA/100 cmd 0x1f0 ctl 0x3f6 bmdma 0x1860 irq 14
  [    0.513164] ata1.00: ATA-7: Hitachi HTS541612J9AT00, SBDOA70H, max UDMA/100
  [    0.513174] ata1.00: 234441648 sectors, multi 16: LBA48
  [    0.528710] ata1.00: configured for UDMA/100
  

• $ sudo ethtool eth0

  Settings for eth0:
          Supported ports: [ TP MII ]
          Supported link modes:   10baseT/Half 10baseT/Full
                                  100baseT/Half 100baseT/Full
          Supports auto-negotiation: Yes
          Advertised link modes:  10baseT/Half 10baseT/Full
                                  100baseT/Half 100baseT/Full
          Advertised pause frame use: No
          Advertised auto-negotiation: Yes
          Link partner advertised link modes:  10baseT/Half 10baseT/Full
                                               100baseT/Half 100baseT/Full
          Link partner advertised pause frame use: No
          Link partner advertised auto-negotiation: Yes
          Speed: 100Mb/s
          Duplex: Full
          Port: MII
          PHYAD: 1
          Transceiver: internal
          Auto-negotiation: on
          Supports Wake-on: g
          Wake-on: g
          Current message level: 0x00000007 (7)
          Link detected: yes
  

host status

• $ sudo hdparm -tT /dev/sda

  /dev/sda:
   Timing cached reads:   434 MB in  2.01 seconds = 216.07 MB/sec
   Timing buffered disk reads:  114 MB in  3.03 seconds =  37.68 MB/sec
  

• $ df -h

  Filesystem            Size  Used Avail Use% Mounted on
  /dev/sda1             108G  804M  101G   1% /
  none                  497M  220K  497M   1% /dev
  none                  501M     0  501M   0% /dev/shm
  none                  501M   36K  501M   1% /var/run
  none                  501M     0  501M   0% /var/lock
  none                  501M     0  501M   0% /lib/init/rw
  none                  108G  804M  101G   1% /var/lib/ureadahead/debugfs
  

• $ free -tm

               total       used       free     shared    buffers     cached
  Mem:          1001         56        945          0          6         26
  -/+ buffers/cache:         23        978
  Swap:         2930          0       2930
  Total:        3932         56       3876
  

guest spec

• $ uname -a

  Linux qemu-ubuntu 2.6.32-27-generic #49-Ubuntu SMP Wed Dec 1 23:52:12 UTC 2010 i686 GNU/Linux
  

• $ lspci

  00:00.0 Host bridge: Intel Corporation 440FX - 82441FX PMC [Natoma] (rev 02)
  00:01.0 ISA bridge: Intel Corporation 82371SB PIIX3 ISA [Natoma/Triton II]
  00:01.1 IDE interface: Intel Corporation 82371SB PIIX3 IDE [Natoma/Triton II]
  00:01.2 USB Controller: Intel Corporation 82371SB PIIX3 USB [Natoma/Triton II] (rev 01)
  00:01.3 Bridge: Intel Corporation 82371AB/EB/MB PIIX4 ACPI (rev 03)
  00:02.0 VGA compatible controller: Cirrus Logic GD 5446
  00:03.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 20)
  00:04.0 Multimedia audio controller: Ensoniq ES1370 [AudioPCI]
  

• $ cat /proc/cpuinfo

  processor       : 0
  vendor_id       : GenuineIntel
  cpu family      : 6
  model           : 3
  model name      : Pentium II (Klamath)
  stepping        : 3
  cpu MHz         : 1198.952
  cache size      : 4096 KB
  fdiv_bug        : no
  hlt_bug         : no
  f00f_bug        : no
  coma_bug        : no
  fpu             : yes
  fpu_exception   : yes
  cpuid level     : 4
  wp              : yes
  flags           : fpu de pse tsc msr pae mce cx8 apic pge cmov mmx fxsr sse sse2 up pni popcnt hypervisor
  bogomips        : 2397.90
  clflush size    : 32
  cache_alignment : 32
  address sizes   : 36 bits physical, 32 bits virtual
  power management:
  

• $ grep Total /proc/meminfo

  MemTotal:         509312 kB
  HighTotal:             0 kB
  LowTotal:         509312 kB
  SwapTotal:        407544 kB
  VmallocTotal:     507916 kB
  HugePages_Total:       0
  

• $ dmesg | grep ata1

  [    4.465064] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc000 irq 14
  [    4.685145] ata1.01: NODEV after polling detection
  [    4.687476] ata1.00: ATA-7: QEMU HARDDISK, 0.12.3, max UDMA/100
  [    4.687672] ata1.00: 16777216 sectors, multi 16: LBA48
  [    4.706462] ata1.00: configured for MWDMA2
  

• $ sudo ethtool eth0

  Settings for eth0:
          Supported ports: [ TP MII ]
          Supported link modes:   10baseT/Half 10baseT/Full
                                  100baseT/Half 100baseT/Full
          Supports auto-negotiation: Yes
          Advertised link modes:  10baseT/Half 10baseT/Full
                                  100baseT/Half 100baseT/Full
          Advertised pause frame use: No
          Advertised auto-negotiation: Yes
          Link partner advertised link modes:  10baseT/Half 10baseT/Full
                                               100baseT/Half 100baseT/Full
          Link partner advertised pause frame use: No
          Link partner advertised auto-negotiation: No
          Speed: 100Mb/s
          Duplex: Full
          Port: MII
          PHYAD: 32
          Transceiver: internal
          Auto-negotiation: on
          Supports Wake-on: pumbg
          Wake-on: d
          Current message level: 0x00000007 (7)
          Link detected: yes
  

guest status

• $ sudo hdparm -tT /dev/sda

  /dev/sda:
   Timing cached reads:   102 MB in  2.01 seconds =  50.63 MB/sec
   Timing buffered disk reads:   16 MB in  3.28 seconds =   4.88 MB/sec
  

• $ df -h

  Filesystem            Size  Used Avail Use% Mounted on
  /dev/sda1             7.5G  761M  6.4G  11% /
  none                  245M  200K  245M   1% /dev
  none                  249M     0  249M   0% /dev/shm
  none                  249M   36K  249M   1% /var/run
  none                  249M     0  249M   0% /var/lock
  none                  249M     0  249M   0% /lib/init/rw
  none                  7.5G  761M  6.4G  11% /var/lib/ureadahead/debugfs
  

• $ free -tm

               total       used       free     shared    buffers     cached
  Mem:           497         69        428          0          6         45
  -/+ buffers/cache:         16        480
  Swap:          397          0        397
  Total:         895         69        826
  

Ubuntu guest installation to QEMU

• see virt-manager make VM

• どのくらい時間を要するか検証するため、インストーラの各ステップ毎に時刻を記録している
  • (HH:MM)
• 実機(ホスト)へのインストールは一時間弱もあれば完了する

1. (13:31) booting with PXE boot rom
   
2. (13:32) loading pxelinux
   
3. (13:35) Ubuntu installer
   
   • see wiki:TipAndDoc/boot/syslinux#includechain? for detail
4. (13:36) install start/CPU load
   
5. (13:37) booting kernel
   
6. (15:15) downloading installer components/VM load
   
7. (15:24) detecting Hardware
   
8. (15:29) setup partition
   
9. (15:34) guidedにすると、容量計算に時間がかかる
   
10. (15:36) mkfs.ext4/VM load
    
11. (18:53) 93% of installing the base system is done
    
12. (19:30) add default user
    
13. (20:41) package updating
    
14. (21:10) select additional packages
    
15. (23:30) install GRUB bootloader
    
16. (23:39) use UTC for system clock
    
17. (23:39) install finish
    
18. (23:41) rebooting/error on shutdown
    
19. (23:42) first boot from HDD
    
20. (23:47) Ubuntu 10.04 logo
    
21. (23:50) booted