WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-devel

Re: [Xen-devel] Phoronix Xen vs KVM vs Virtualbox benchmark with Ubuntu

To: Boris Derzhavets <bderzhavets@xxxxxxxxx>
Subject: Re: [Xen-devel] Phoronix Xen vs KVM vs Virtualbox benchmark with Ubuntu 11.10
From: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Date: Wed, 2 Nov 2011 09:30:14 -0400
Cc: "dokter@xxxxxxxxxxxxx" <dokter@xxxxxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Ian Campbell <Ian.Campbell@xxxxxxxxxx>
Delivery-date: Wed, 02 Nov 2011 06:32:19 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <1320239310.13696.YahooMailClassic@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
References: <1320239310.13696.YahooMailClassic@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
User-agent: Mutt/1.5.21 (2010-09-15)
On Wed, Nov 02, 2011 at 06:08:30AM -0700, Boris Derzhavets wrote:
> I was able to load Oneiric as PV on HVM at Xen 4.1.2 Oneiric Dom0 
> (3.1.0-030100-generic)  after rebuilding the recent 3.1.0-3 Ubuntu's kernel 
> with 
> CONFIG_XEN_PLATFORM_PCI=y , uploading debian packages  :-
> 
> linux-headers-3.1.0-2_3.1.0-2.3_all.deb
> linux-headers-3.1.0-2-i7_3.1.0-2.3_amd64.deb
> linux-image-3.1.0-2-i7_3.1.0-2.3_amd64.deb
> 
> to regular Oneiric HVM and new kernel install.

Sure, but  Ian was talking about the backend - whether they were using:

disk = ['phy:/dev/vg/test,xvda,w']
or
disk=['file:/test.img,xvda,w']

The first uses the kernel blkback while the later uses the QEMU qdisk which is 
not very fast.


> Then same HVM was restarted with
> xen_platform_pci=1
> and this time it gets loaded ( vs hanging with regular kernel)
> 
> I got in dmesg log :-
> 
> [    0.000000] Initializing cgroup subsys cpuset
> [    0.000000] Initializing cgroup subsys cpu
> [    0.000000] Linux version 3.1.0-2-i7 (root@boris-System-P5Q3) (gcc version 
> 4.6.1 (Ubuntu/Linaro 4.6.1-9ubuntu3) ) #3 SMP Wed Nov 2 15:15:13 MSK 2011 
> (Ubuntu 3.1.0-2.3-i7 3.1.0)
> [    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-3.1.0-2-i7 
> root=UUID=bff48eed-20df-4abf-b788-935c75ea6226 ro quiet splash vt.handoff=7
> [    0.000000] KERNEL supported cpus:
> [    0.000000]   Intel GenuineIntel
> [    0.000000]   AMD AuthenticAMD
> [    0.000000]   Centaur CentaurHauls
> [    0.000000] BIOS-provided physical RAM map:
> [    0.000000]  BIOS-e820: 0000000000000000 - 000000000009e000 (usable)
> [    0.000000]  BIOS-e820: 000000000009e000 - 00000000000a0000 (reserved)
> [    0.000000]  BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)
> [    0.000000]  BIOS-e820: 0000000000100000 - 000000003f800000 (usable)
> [    0.000000]  BIOS-e820: 00000000fc000000 - 0000000100000000 (reserved)
> [    0.000000] NX (Execute Disable) protection: active
> [    0.000000] DMI 2.4 present.
> [    0.000000] DMI: Xen HVM domU, BIOS 4.1.2 10/20/2011
> [    0.000000] Hypervisor detected: Xen HVM
> [    0.000000] Xen version 4.1.
> [    0.000000] Xen Platform PCI: I/O protocol version 1
> [    0.000000] Netfront and the Xen platform PCI driver have been compiled 
> for this kernel: unplug emulated NICs.
> [    0.000000] Blkfront and the Xen platform PCI driver have been compiled 
> for this kernel: unplug emulated disks.
> [    0.000000] You might have to change the root device
> [    0.000000] from /dev/hd[a-d] to /dev/xvd[a-d]
> [    0.000000] in your root= kernel command line option
> [    0.000000] e820 update range: 0000000000000000 - 0000000000010000 
> (usable) ==> (reserved)
> [    0.000000] e820 remove range: 00000000000a0000 - 0000000000100000 (usable)
> [    0.000000] No AGP bridge found
> [    0.000000] last_pfn = 0x3f800 max_arch_pfn = 0x400000000
> [    0.000000] MTRR default type: write-back
> [    0.000000] MTRR fixed ranges enabled:
> [    0.000000]   00000-9FFFF write-back
> [    0.000000]   A0000-BFFFF write-combining
> [    0.000000]   C0000-FFFFF write-back
> . . . . . 
> 
> Boris.
> 
> --- On Tue, 11/1/11, Ian Campbell <Ian.Campbell@xxxxxxxxxx> wrote:
> 
> From: Ian Campbell <Ian.Campbell@xxxxxxxxxx>
> Subject: Re: [Xen-devel] Phoronix Xen vs KVM vs Virtualbox benchmark with 
> Ubuntu 11.10
> To: "Pasi Kärkkäinen" <pasik@xxxxxx>
> Cc: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, 
> "dokter@xxxxxxxxxxxxx" <dokter@xxxxxxxxxxxxx>
> Date: Tuesday, November 1, 2011, 7:00 PM
> 
> On Tue, 2011-11-01 at 09:26 -0400, Pasi Kärkkäinen wrote:
> > On Tue, Nov 01, 2011 at 08:57:14PM +0900, Ian Campbell wrote:
> > > On Tue, 2011-11-01 at 07:31 -0400, Mark Dokter wrote:
> > > > In that test, the KVM machine uses virtio disk and nic devices, while
> > > > the Xen machine uses the qemu emulated devices. Could that be the cause
> > > > for the poor performance?
> > > 
> > > Very much so. Without using the PVHVM drivers in the Xen case this is
> > > very much an apples to oranges comparison.
> > > 
> > 
> > Actually the first page of the article says:
> > "The only Xen issue encountered when testing it with an Ubuntu 11.10
> > guest and host was the need for manually loading the xen-blkfront
> > driver for disk support."
> > 
> > So it sounds like they actually did use PVHVM drivers..
> 
> Perhaps, the table of configuration details doesn't make it particularly
> obvious (and as Alex points out they may not have been running what they
> thought). Also as Alex mentioned it's not obvious which backend they
> used in each case, e.g. the qemu based disk backend is not known to be
> all that great.
> 
> It'd definitely be worth someone having a go at repeating even one of
> the benchmarks where we did badly, to rule out these sorts of slip ups.
> 
> Ian.
> > 
> > -- Pasi
> > 
> 
> 
> 
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel

> [    0.000000] Initializing cgroup subsys cpuset
> [    0.000000] Initializing cgroup subsys cpu
> [    0.000000] Linux version 3.1.0-2-i7 (root@boris-System-P5Q3) (gcc version 
> 4.6.1 (Ubuntu/Linaro 4.6.1-9ubuntu3) ) #3 SMP Wed Nov 2 15:15:13 MSK 2011 
> (Ubuntu 3.1.0-2.3-i7 3.1.0)
> [    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-3.1.0-2-i7 
> root=UUID=bff48eed-20df-4abf-b788-935c75ea6226 ro quiet splash vt.handoff=7
> [    0.000000] KERNEL supported cpus:
> [    0.000000]   Intel GenuineIntel
> [    0.000000]   AMD AuthenticAMD
> [    0.000000]   Centaur CentaurHauls
> [    0.000000] BIOS-provided physical RAM map:
> [    0.000000]  BIOS-e820: 0000000000000000 - 000000000009e000 (usable)
> [    0.000000]  BIOS-e820: 000000000009e000 - 00000000000a0000 (reserved)
> [    0.000000]  BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)
> [    0.000000]  BIOS-e820: 0000000000100000 - 000000003f800000 (usable)
> [    0.000000]  BIOS-e820: 00000000fc000000 - 0000000100000000 (reserved)
> [    0.000000] NX (Execute Disable) protection: active
> [    0.000000] DMI 2.4 present.
> [    0.000000] DMI: Xen HVM domU, BIOS 4.1.2 10/20/2011
> [    0.000000] Hypervisor detected: Xen HVM
> [    0.000000] Xen version 4.1.
> [    0.000000] Xen Platform PCI: I/O protocol version 1
> [    0.000000] Netfront and the Xen platform PCI driver have been compiled 
> for this kernel: unplug emulated NICs.
> [    0.000000] Blkfront and the Xen platform PCI driver have been compiled 
> for this kernel: unplug emulated disks.
> [    0.000000] You might have to change the root device
> [    0.000000] from /dev/hd[a-d] to /dev/xvd[a-d]
> [    0.000000] in your root= kernel command line option
> [    0.000000] e820 update range: 0000000000000000 - 0000000000010000 
> (usable) ==> (reserved)
> [    0.000000] e820 remove range: 00000000000a0000 - 0000000000100000 (usable)
> [    0.000000] No AGP bridge found
> [    0.000000] last_pfn = 0x3f800 max_arch_pfn = 0x400000000
> [    0.000000] MTRR default type: write-back
> [    0.000000] MTRR fixed ranges enabled:
> [    0.000000]   00000-9FFFF write-back
> [    0.000000]   A0000-BFFFF write-combining
> [    0.000000]   C0000-FFFFF write-back
> [    0.000000] MTRR variable ranges enabled:
> [    0.000000]   0 base 0F0000000 mask FF8000000 uncachable
> [    0.000000]   1 base 0F8000000 mask FFC000000 uncachable
> [    0.000000]   2 disabled
> [    0.000000]   3 disabled
> [    0.000000]   4 disabled
> [    0.000000]   5 disabled
> [    0.000000]   6 disabled
> [    0.000000]   7 disabled
> [    0.000000] x86 PAT enabled: cpu 0, old 0x7040600070406, new 
> 0x7010600070106
> [    0.000000] found SMP MP-table at [ffff8800000fbc90] fbc90
> [    0.000000] initial memory mapped : 0 - 20000000
> [    0.000000] Base memory trampoline at [ffff880000099000] 99000 size 20480
> [    0.000000] init_memory_mapping: 0000000000000000-000000003f800000
> [    0.000000]  0000000000 - 003f800000 page 2M
> [    0.000000] kernel direct mapping tables up to 3f800000 @ 1fffe000-20000000
> [    0.000000] RAMDISK: 3658c000 - 372be000
> [    0.000000] ACPI: RSDP 00000000000ea020 00024 (v02    Xen)
> [    0.000000] ACPI: XSDT 00000000fc0134f0 0003C (v01    Xen      HVM 
> 00000000 HVML 00000000)
> [    0.000000] ACPI: FACP 00000000fc0132d0 000F4 (v04    Xen      HVM 
> 00000000 HVML 00000000)
> [    0.000000] ACPI: DSDT 00000000fc003440 0FE05 (v02    Xen      HVM 
> 00000000 INTL 20100528)
> [    0.000000] ACPI: FACS 00000000fc003400 00040
> [    0.000000] ACPI: APIC 00000000fc0133d0 000D8 (v02    Xen      HVM 
> 00000000 HVML 00000000)
> [    0.000000] ACPI: HPET 00000000fc0134b0 00038 (v01    Xen      HVM 
> 00000000 HVML 00000000)
> [    0.000000] ACPI: Local APIC address 0xfee00000
> [    0.000000] No NUMA configuration found
> [    0.000000] Faking a node at 0000000000000000-000000003f800000
> [    0.000000] Initmem setup node 0 0000000000000000-000000003f800000
> [    0.000000]   NODE_DATA [000000003f7fb000 - 000000003f7fffff]
> [    0.000000]  [ffffea0000000000-ffffea0000ffffff] PMD -> 
> [ffff88003de00000-ffff88003edfffff] on node 0
> [    0.000000] Zone PFN ranges:
> [    0.000000]   DMA      0x00000010 -> 0x00001000
> [    0.000000]   DMA32    0x00001000 -> 0x00100000
> [    0.000000]   Normal   empty
> [    0.000000] Movable zone start PFN for each node
> [    0.000000] early_node_map[2] active PFN ranges
> [    0.000000]     0: 0x00000010 -> 0x0000009e
> [    0.000000]     0: 0x00000100 -> 0x0003f800
> [    0.000000] On node 0 totalpages: 259982
> [    0.000000]   DMA zone: 64 pages used for memmap
> [    0.000000]   DMA zone: 5 pages reserved
> [    0.000000]   DMA zone: 3913 pages, LIFO batch:0
> [    0.000000]   DMA32 zone: 4000 pages used for memmap
> [    0.000000]   DMA32 zone: 252000 pages, LIFO batch:31
> [    0.000000] ACPI: PM-Timer IO Port: 0xb008
> [    0.000000] ACPI: Local APIC address 0xfee00000
> [    0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
> [    0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x02] enabled)
> [    0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x04] disabled)
> [    0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x06] disabled)
> [    0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x08] disabled)
> [    0.000000] ACPI: LAPIC (acpi_id[0x05] lapic_id[0x0a] disabled)
> [    0.000000] ACPI: LAPIC (acpi_id[0x06] lapic_id[0x0c] disabled)
> [    0.000000] ACPI: LAPIC (acpi_id[0x07] lapic_id[0x0e] disabled)
> [    0.000000] ACPI: LAPIC (acpi_id[0x08] lapic_id[0x10] disabled)
> [    0.000000] ACPI: LAPIC (acpi_id[0x09] lapic_id[0x12] disabled)
> [    0.000000] ACPI: LAPIC (acpi_id[0x0a] lapic_id[0x14] disabled)
> [    0.000000] ACPI: LAPIC (acpi_id[0x0b] lapic_id[0x16] disabled)
> [    0.000000] ACPI: LAPIC (acpi_id[0x0c] lapic_id[0x18] disabled)
> [    0.000000] ACPI: LAPIC (acpi_id[0x0d] lapic_id[0x1a] disabled)
> [    0.000000] ACPI: LAPIC (acpi_id[0x0e] lapic_id[0x1c] disabled)
> [    0.000000] ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0])
> [    0.000000] IOAPIC[0]: apic_id 1, version 17, address 0xfec00000, GSI 0-47
> [    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
> [    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 low level)
> [    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 low level)
> [    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 low level)
> [    0.000000] ACPI: IRQ0 used by override.
> [    0.000000] ACPI: IRQ2 used by override.
> [    0.000000] ACPI: IRQ5 used by override.
> [    0.000000] ACPI: IRQ9 used by override.
> [    0.000000] ACPI: IRQ10 used by override.
> [    0.000000] ACPI: IRQ11 used by override.
> [    0.000000] Using ACPI (MADT) for SMP configuration information
> [    0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000
> [    0.000000] SMP: Allowing 15 CPUs, 13 hotplug CPUs
> [    0.000000] nr_irqs_gsi: 64
> [    0.000000] PM: Registered nosave memory: 000000000009e000 - 
> 00000000000a0000
> [    0.000000] PM: Registered nosave memory: 00000000000a0000 - 
> 00000000000e0000
> [    0.000000] PM: Registered nosave memory: 00000000000e0000 - 
> 0000000000100000
> [    0.000000] Allocating PCI resources starting at 3f800000 (gap: 
> 3f800000:bc800000)
> [    0.000000] Booting paravirtualized kernel on Xen HVM
> [    0.000000] setup_percpu: NR_CPUS:256 nr_cpumask_bits:256 nr_cpu_ids:15 
> nr_node_ids:1
> [    0.000000] PERCPU: Embedded 27 pages/cpu @ffff88003f400000 s81280 r8192 
> d21120 u131072
> [    0.000000] pcpu-alloc: s81280 r8192 d21120 u131072 alloc=1*2097152
> [    0.000000] pcpu-alloc: [0] 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 
> -- 
> [    0.000000] Built 1 zonelists in Node order, mobility grouping on.  Total 
> pages: 255913
> [    0.000000] Policy zone: DMA32
> [    0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-3.1.0-2-i7 
> root=UUID=bff48eed-20df-4abf-b788-935c75ea6226 ro quiet splash vt.handoff=7
> [    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
> [    0.000000] Checking aperture...
> [    0.000000] No AGP bridge found
> [    0.000000] Calgary: detecting Calgary via BIOS EBDA area
> [    0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing!
> [    0.000000] Memory: 992640k/1040384k available (6347k kernel code, 456k 
> absent, 47288k reserved, 6820k data, 904k init)
> [    0.000000] SLUB: Genslabs=15, HWalign=64, Order=0-3, MinObjects=0, 
> CPUs=15, Nodes=1
> [    0.000000] Hierarchical RCU implementation.
> [    0.000000]        RCU dyntick-idle grace-period acceleration is enabled.
> [    0.000000] NR_IRQS:16640 nr_irqs:1208 16
> [    0.000000] Xen HVM callback vector for event delivery is enabled
> [    0.000000] vt handoff: transparent VT on vt#7
> [    0.000000] Console: colour dummy device 80x25
> [    0.000000] console [tty0] enabled
> [    0.000000] allocated 8388608 bytes of page_cgroup
> [    0.000000] please try 'cgroup_disable=memory' option if you don't want 
> memory cgroups
> [    0.000000] hpet clockevent registered
> [    0.000000] Detected 2833.040 MHz processor.
> [    0.008000] Calibrating delay loop (skipped), value calculated using timer 
> frequency.. 5666.08 BogoMIPS (lpj=11332160)
> [    0.008000] pid_max: default: 32768 minimum: 301
> [    0.008000] Security Framework initialized
> [    0.008000] AppArmor: AppArmor initialized
> [    0.008000] Yama: becoming mindful.
> [    0.008000] Dentry cache hash table entries: 131072 (order: 8, 1048576 
> bytes)
> [    0.008000] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes)
> [    0.008000] Mount-cache hash table entries: 256
> [    0.008000] Initializing cgroup subsys cpuacct
> [    0.008000] Initializing cgroup subsys memory
> [    0.008000] Initializing cgroup subsys devices
> [    0.008000] Initializing cgroup subsys freezer
> [    0.008000] Initializing cgroup subsys net_cls
> [    0.008000] Initializing cgroup subsys blkio
> [    0.008000] Initializing cgroup subsys perf_event
> [    0.008000] CPU: Physical Processor ID: 0
> [    0.008000] CPU: Processor Core ID: 0
> [    0.008000] mce: CPU supports 6 MCE banks
> [    0.008561] ACPI: Core revision 20110623
> [    0.013046] ftrace: allocating 26278 entries in 104 pages
> [    0.044714] Not enabling x2apic, Intr-remapping init failed.
> [    0.044718] Switched APIC routing to physical flat.
> [    0.045647] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
> [    0.085363] CPU0: Intel(R) Core(TM)2 Quad CPU    Q9550  @ 2.83GHz stepping 
> 0a
> [    0.085375] Xen: using vcpuop timer interface
> [    0.085381] installing Xen timer for CPU 0
> [    0.085435] Performance Events: unsupported p6 CPU model 23 no PMU driver, 
> software events only.
> [    0.086398] Booting Node   0, Processors  #1
> [    0.086401] smpboot cpu 1: start_ip = 99000
> [    0.180055] Brought up 2 CPUs
> [    0.180058] Total of 2 processors activated (11402.88 BogoMIPS).
> [    0.180052] installing Xen timer for CPU 1
> [    0.180403] devtmpfs: initialized
> [    0.181198] print_constraints: dummy: 
> [    0.181228] RTC time: 12:37:43, date: 11/02/11
> [    0.181280] NET: Registered protocol family 16
> [    0.181391] Trying to unpack rootfs image as initramfs...
> [    0.196251] ACPI: bus type pci registered
> [    0.196736] PCI: Using configuration type 1 for base access
> [    0.197979] bio: create slab <bio-0> at 0
> [    0.198140] ACPI: Added _OSI(Module Device)
> [    0.198143] ACPI: Added _OSI(Processor Device)
> [    0.198146] ACPI: Added _OSI(3.0 _SCP Extensions)
> [    0.198149] ACPI: Added _OSI(Processor Aggregator Device)
> [    0.200192] ACPI: EC: Look up EC in DSDT
> [    0.204440] ACPI: Interpreter enabled
> [    0.204444] ACPI: (supports S0 S3 S4 S5)
> [    0.204458] ACPI: Using IOAPIC for interrupt routing
> [    0.369290] ACPI: No dock devices found.
> [    0.369295] HEST: Table not found.
> [    0.369300] PCI: Using host bridge windows from ACPI; if necessary, use 
> "pci=nocrs" and report a bug
> [    0.369362] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
> [    0.369485] pci_root PNP0A03:00: host bridge window [io  0x0000-0x0cf7]
> [    0.369488] pci_root PNP0A03:00: host bridge window [io  0x0d00-0xffff]
> [    0.369491] pci_root PNP0A03:00: host bridge window [mem 
> 0x000a0000-0x000bffff]
> [    0.369494] pci_root PNP0A03:00: host bridge window [mem 
> 0xf0000000-0xfbffffff]
> [    0.369744] pci 0000:00:00.0: [8086:1237] type 0 class 0x000600
> [    0.371939] pci 0000:00:01.0: [8086:7000] type 0 class 0x000601
> [    0.375324] pci 0000:00:01.1: [8086:7010] type 0 class 0x000101
> [    0.377334] pci 0000:00:01.1: reg 20: [io  0xc160-0xc16f]
> [    0.388417] pci 0000:00:01.2: [8086:7020] type 0 class 0x000c03
> [    0.390549] pci 0000:00:01.2: reg 20: [io  0xc140-0xc15f]
> [    0.391916] pci 0000:00:01.3: [8086:7113] type 0 class 0x000680
> [    0.391989] * Found PM-Timer Bug on the chipset. Due to workarounds for a 
> bug,
> [    0.391991] * this clock source is slow. Consider trying other clock 
> sources
> [    0.394994] pci 0000:00:01.3: quirk: [io  0xb000-0xb03f] claimed by PIIX4 
> ACPI
> [    0.395998] pci 0000:00:02.0: [1013:00b8] type 0 class 0x000300
> [    0.396419] pci 0000:00:02.0: reg 10: [mem 0xf0000000-0xf1ffffff pref]
> [    0.396819] pci 0000:00:02.0: reg 14: [mem 0xf3020000-0xf3020fff]
> [    0.408281] pci 0000:00:03.0: [5853:0001] type 0 class 0x00ff80
> [    0.408906] pci 0000:00:03.0: reg 10: [io  0xc000-0xc0ff]
> [    0.409310] pci 0000:00:03.0: reg 14: [mem 0xf2000000-0xf2ffffff pref]
> [    0.413164] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
> [    0.413470]  pci0000:00: Unable to request _OSC control (_OSC support 
> mask: 0x1e)
> [    0.582745] Freeing initrd memory: 13512k freed
> [    0.746714] ACPI: PCI Interrupt Link [LNKA] (IRQs *5 10 11)
> [    0.746959] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
> [    0.747204] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
> [    0.747448] ACPI: PCI Interrupt Link [LNKD] (IRQs *5 10 11)
> [    0.747616] xen/balloon: Initialising balloon driver.
> [    0.747621] last_pfn = 0x3f800 max_arch_pfn = 0x400000000
> [    0.747639] xen-balloon: Initialising balloon driver.
> [    0.747706] vgaarb: device added: 
> PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
> [    0.747706] vgaarb: loaded
> [    0.747706] vgaarb: bridge control possible 0000:00:02.0
> [    0.747706] i2c-core: driver [aat2870] using legacy suspend method
> [    0.747706] i2c-core: driver [aat2870] using legacy resume method
> [    0.748069] SCSI subsystem initialized
> [    0.748122] libata version 3.00 loaded.
> [    0.748128] usbcore: registered new interface driver usbfs
> [    0.748139] usbcore: registered new interface driver hub
> [    0.748165] usbcore: registered new device driver usb
> [    0.748165] PCI: Using ACPI for IRQ routing
> [    0.748165] PCI: pci_cache_line_size set to 64 bytes
> [    0.748970] reserve RAM buffer: 000000000009e000 - 000000000009ffff 
> [    0.748977] reserve RAM buffer: 000000003f800000 - 000000003fffffff 
> [    0.749060] NetLabel: Initializing
> [    0.749062] NetLabel:  domain hash size = 128
> [    0.749064] NetLabel:  protocols = UNLABELED CIPSOv4
> [    0.749076] NetLabel:  unlabeled traffic allowed by default
> [    0.749099] HPET: 3 timers in total, 0 timers will be used for per-cpu 
> timer
> [    0.749099] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
> [    0.749099] hpet0: 3 comparators, 64-bit 62.500000 MHz counter
> [    0.752082] Switching to clocksource xen
> [    0.752545] Switched to NOHz mode on CPU #0
> [    0.755944] Switched to NOHz mode on CPU #1
> [    0.759258] AppArmor: AppArmor Filesystem Enabled
> [    0.759285] pnp: PnP ACPI init
> [    0.759297] ACPI: bus type pnp registered
> [    0.759323] pnp 00:00: [mem 0x00000000-0x0009ffff]
> [    0.759352] system 00:00: [mem 0x00000000-0x0009ffff] could not be reserved
> [    0.759357] system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
> [    0.759423] pnp 00:01: [bus 00-ff]
> [    0.759427] pnp 00:01: [io  0x0cf8-0x0cff]
> [    0.759430] pnp 00:01: [io  0x0000-0x0cf7 window]
> [    0.759436] pnp 00:01: [io  0x0d00-0xffff window]
> [    0.759439] pnp 00:01: [mem 0x000a0000-0x000bffff window]
> [    0.759442] pnp 00:01: [mem 0xf0000000-0xfbffffff window]
> [    0.759471] pnp 00:01: Plug and Play ACPI device, IDs PNP0a03 (active)
> [    0.759480] pnp 00:02: [io  0x10c0-0x1141]
> [    0.759483] pnp 00:02: [io  0xb044-0xb047]
> [    0.759506] system 00:02: [io  0x10c0-0x1141] has been reserved
> [    0.759509] system 00:02: [io  0xb044-0xb047] has been reserved
> [    0.759513] system 00:02: Plug and Play ACPI device, IDs PNP0c02 (active)
> [    0.759533] pnp 00:03: [mem 0xfed00000-0xfed003ff]
> [    0.759551] pnp 00:03: Plug and Play ACPI device, IDs PNP0103 (active)
> [    0.759568] pnp 00:04: [io  0x0010-0x001f]
> [    0.759571] pnp 00:04: [io  0x0022-0x002d]
> [    0.759573] pnp 00:04: [io  0x0030-0x003f]
> [    0.759576] pnp 00:04: [io  0x0044-0x005f]
> [    0.759579] pnp 00:04: [io  0x0062-0x0063]
> [    0.759581] pnp 00:04: [io  0x0065-0x006f]
> [    0.759584] pnp 00:04: [io  0x0072-0x007f]
> [    0.759586] pnp 00:04: [io  0x0080]
> [    0.759589] pnp 00:04: [io  0x0084-0x0086]
> [    0.759592] pnp 00:04: [io  0x0088]
> [    0.759594] pnp 00:04: [io  0x008c-0x008e]
> [    0.759597] pnp 00:04: [io  0x0090-0x009f]
> [    0.759600] pnp 00:04: [io  0x00a2-0x00bd]
> [    0.759602] pnp 00:04: [io  0x00e0-0x00ef]
> [    0.759605] pnp 00:04: [io  0x08a0-0x08a3]
> [    0.759608] pnp 00:04: [io  0x0cc0-0x0ccf]
> [    0.759610] pnp 00:04: [io  0x04d0-0x04d1]
> [    0.759643] system 00:04: [io  0x08a0-0x08a3] has been reserved
> [    0.759646] system 00:04: [io  0x0cc0-0x0ccf] has been reserved
> [    0.759649] system 00:04: [io  0x04d0-0x04d1] has been reserved
> [    0.759653] system 00:04: Plug and Play ACPI device, IDs PNP0c02 (active)
> [    0.759664] pnp 00:05: [dma 4]
> [    0.759667] pnp 00:05: [io  0x0000-0x000f]
> [    0.759669] pnp 00:05: [io  0x0081-0x0083]
> [    0.759672] pnp 00:05: [io  0x0087]
> [    0.759675] pnp 00:05: [io  0x0089-0x008b]
> [    0.759677] pnp 00:05: [io  0x008f]
> [    0.759680] pnp 00:05: [io  0x00c0-0x00df]
> [    0.759682] pnp 00:05: [io  0x0480-0x048f]
> [    0.759701] pnp 00:05: Plug and Play ACPI device, IDs PNP0200 (active)
> [    0.759710] pnp 00:06: [io  0x0070-0x0071]
> [    0.759724] xen: --> pirq=16 -> irq=8 (gsi=8)
> [    0.759728] pnp 00:06: [irq 8]
> [    0.759761] pnp 00:06: Plug and Play ACPI device, IDs PNP0b00 (active)
> [    0.759770] pnp 00:07: [io  0x0061]
> [    0.759788] pnp 00:07: Plug and Play ACPI device, IDs PNP0800 (active)
> [    0.759807] xen: --> pirq=17 -> irq=12 (gsi=12)
> [    0.759810] pnp 00:08: [irq 12]
> [    0.759835] pnp 00:08: Plug and Play ACPI device, IDs PNP0f13 (active)
> [    0.759848] pnp 00:09: [io  0x0060]
> [    0.759851] pnp 00:09: [io  0x0064]
> [    0.759858] xen: --> pirq=18 -> irq=1 (gsi=1)
> [    0.759861] pnp 00:09: [irq 1]
> [    0.759885] pnp 00:09: Plug and Play ACPI device, IDs PNP0303 PNP030b 
> (active)
> [    0.759898] pnp 00:0a: [io  0x03f0-0x03f5]
> [    0.759901] pnp 00:0a: [io  0x03f7]
> [    0.759908] xen: --> pirq=19 -> irq=6 (gsi=6)
> [    0.759911] pnp 00:0a: [irq 6]
> [    0.759916] pnp 00:0a: [dma 2]
> [    0.759936] pnp 00:0a: Plug and Play ACPI device, IDs PNP0700 (active)
> [    0.759959] pnp 00:0b: [io  0x03f8-0x03ff]
> [    0.759966] xen: --> pirq=20 -> irq=4 (gsi=4)
> [    0.759969] pnp 00:0b: [irq 4]
> [    0.759989] pnp 00:0b: Plug and Play ACPI device, IDs PNP0501 (active)
> [    0.760018] pnp 00:0c: [io  0x0378-0x037f]
> [    0.760025] xen: --> pirq=21 -> irq=7 (gsi=7)
> [    0.760028] pnp 00:0c: [irq 7]
> [    0.760048] pnp 00:0c: Plug and Play ACPI device, IDs PNP0400 (active)
> [    0.793636] pnp: PnP ACPI: found 13 devices
> [    0.793639] ACPI: ACPI bus type pnp unregistered
> [    0.803899] PCI: max bus depth: 0 pci_try_num: 1
> [    0.803905] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7]
> [    0.803908] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff]
> [    0.803911] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
> [    0.803914] pci_bus 0000:00: resource 7 [mem 0xf0000000-0xfbffffff]
> [    0.803949] NET: Registered protocol family 2
> [    0.804045] IP route cache hash table entries: 32768 (order: 6, 262144 
> bytes)
> [    0.804442] TCP established hash table entries: 131072 (order: 9, 2097152 
> bytes)
> [    0.805331] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
> [    0.805693] TCP: Hash tables configured (established 131072 bind 65536)
> [    0.805696] TCP reno registered
> [    0.805701] UDP hash table entries: 512 (order: 2, 16384 bytes)
> [    0.805715] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
> [    0.805810] NET: Registered protocol family 1
> [    0.805820] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
> [    0.805896] pci 0000:00:01.0: PIIX3: Enabling Passive Release
> [    0.806028] pci 0000:00:01.0: Activating ISA DMA hang workarounds
> [    0.806692] pci 0000:00:02.0: Boot video device
> [    0.806833] PCI: CLS 0 bytes, default 64
> [    0.807249] audit: initializing netlink socket (disabled)
> [    0.807260] type=2000 audit(1320237465.521:1): initialized
> [    0.827581] HugeTLB registered 2 MB page size, pre-allocated 0 pages
> [    0.833681] VFS: Disk quotas dquot_6.5.2
> [    0.833742] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
> [    0.834402] fuse init (API version 7.17)
> [    0.834526] msgmni has been set to 1965
> [    0.835549] Block layer SCSI generic (bsg) driver version 0.4 loaded 
> (major 253)
> [    0.835634] io scheduler noop registered
> [    0.835636] io scheduler deadline registered
> [    0.835677] io scheduler cfq registered (default)
> [    0.835756] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
> [    0.835775] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
> [    0.835825] efifb: probing for efifb
> [    0.836002] efifb: framebuffer at 0xf0000000, mapped to 
> 0xffffc90000500000, using 1408k, total 1408k
> [    0.836006] efifb: mode is 800x600x24, linelength=2400, pages=1
> [    0.836008] efifb: scrolling: redraw
> [    0.836011] efifb: Truecolor: size=0:8:8:8, shift=0:16:8:0
> [    0.836136] Console: switching to colour frame buffer device 100x37
> [    0.836149] fb0: EFI VGA frame buffer device
> [    0.836212] input: Power Button as 
> /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
> [    0.836218] ACPI: Power Button [PWRF]
> [    0.836255] input: Sleep Button as 
> /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
> [    0.836259] ACPI: Sleep Button [SLPF]
> [    0.836282] ACPI: acpi_idle registered with cpuidle
> [    0.871283] ERST: Table is not found!
> [    0.871286] GHES: HEST is not enabled!
> [    0.871384] xen: --> pirq=22 -> irq=28 (gsi=28)
> [    0.871388] xen-platform-pci 0000:00:03.0: PCI INT A -> GSI 28 (level, 
> low) -> IRQ 28
> [    0.873542] Grant table initialized
> [    0.875779] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
> [    0.907896] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
> [    0.951325] 00:0b: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
> [    0.960403] Linux agpgart interface v0.103
> [    0.962412] brd: module loaded
> [    0.963572] loop: module loaded
> [    0.965506] blkfront device/vbd/768 num-ring-pages 1 nr_ents 32.
> [    0.965882] ata_piix 0000:00:01.1: version 2.13
> [    0.966799] ata_piix 0000:00:01.1: setting latency timer to 64
> [    0.967537] scsi0 : ata_piix
> [    0.967675] scsi1 : ata_piix
> [    0.967716] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc160 irq 14
> [    0.967719] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc168 irq 15
> [    0.968094] Fixed MDIO Bus: probed
> [    0.968117] PPP generic driver version 2.4.2
> [    0.968169] Initialising Xen virtual ethernet driver.
> [    0.969593] blkfront: xvda: flush diskcache: enabled
> [    0.971894] tun: Universal TUN/TAP device driver, 1.6
> [    0.971898] tun: (C) 1999-2004 Max Krasnyansky <maxk@xxxxxxxxxxxx>
> [    0.972181] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
> [    0.972219] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
> [    0.972228] uhci_hcd: USB Universal Host Controller Interface driver
> [    0.972386] xen: --> pirq=23 -> irq=23 (gsi=23)
> [    0.972394] uhci_hcd 0000:00:01.2: PCI INT D -> GSI 23 (level, low) -> IRQ 
> 23
> [    0.972505] uhci_hcd 0000:00:01.2: setting latency timer to 64
> [    0.972571] uhci_hcd 0000:00:01.2: UHCI Host Controller
> [    0.972616] uhci_hcd 0000:00:01.2: new USB bus registered, assigned bus 
> number 1
> [    0.973020] uhci_hcd 0000:00:01.2: irq 23, io base 0x0000c140
> [    0.978900] hub 1-0:1.0: USB hub found
> [    0.978905] hub 1-0:1.0: 2 ports detected
> [    0.979178] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:PS2M] at 
> 0x60,0x64 irq 1,12
> [    0.981637] serio: i8042 KBD port at 0x60,0x64 irq 1
> [    0.981649] serio: i8042 AUX port at 0x60,0x64 irq 12
> [    0.981769] mousedev: PS/2 mouse device common for all mice
> [    0.982958] input: AT Translated Set 2 keyboard as 
> /devices/platform/i8042/serio0/input/input2
> [    0.982985]  xvda: xvda1 xvda2 < xvda5 >
> [    0.984234] rtc_cmos 00:06: rtc core: registered rtc_cmos as rtc0
> [    0.984279] rtc0: alarms up to one day, 114 bytes nvram, hpet irqs
> [    0.984362] device-mapper: uevent: version 1.0.3
> [    0.984472] device-mapper: ioctl: 4.21.0-ioctl (2011-07-06) initialised: 
> dm-devel@xxxxxxxxxx
> [    0.984492] cpuidle: using governor ladder
> [    0.984495] cpuidle: using governor menu
> [    0.984497] EFI Variables Facility v0.08 2004-May-17
> [    0.984763] TCP cubic registered
> [    0.984877] NET: Registered protocol family 10
> [    0.985693] NET: Registered protocol family 17
> [    0.985710] Registering the dns_resolver key type
> [    0.985889] PM: Hibernation image not present or could not be loaded.
> [    0.985901] registered taskstats version 1
> [    1.019271]   Magic number: 3:34:632
> [    1.019408] rtc_cmos 00:06: setting system clock to 2011-11-02 12:37:44 
> UTC (1320237464)
> [    1.019435] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
> [    1.019437] EDD information not available.
> [    1.126476] Freeing unused kernel memory: 904k freed
> [    1.126740] Write protecting the kernel read-only data: 12288k
> [    1.134267] Freeing unused kernel memory: 1828k freed
> [    1.138300] Freeing unused kernel memory: 1296k freed
> [    1.288088] usb 1-2: new full speed USB device number 2 using uhci_hcd
> [    1.390675] udevd[87]: starting version 173
> [    1.557170] FDC 0 is a S82078B
> [    1.654090] EXT4-fs (xvda1): mounted filesystem with ordered data mode. 
> Opts: (null)
> [    1.804099] Refined TSC clocksource calibration: 2833.041 MHz.
> [    8.755679] udevd[267]: starting version 173
> [    8.776435] Adding 1036156k swap on /dev/xvda5.  Priority:-1 extents:1 
> across:1036156k SS
> [    8.822145] lp: driver loaded but no devices found
> [    8.851399] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - 
> upgrade BIOS or use force_addr=0xaddr
> [    8.954685] EXT4-fs (xvda1): re-mounted. Opts: errors=remount-ro
> [    9.139888] type=1400 audit(1320237472.616:2): apparmor="STATUS" 
> operation="profile_load" name="/sbin/dhclient" pid=425 comm="apparmor_parser"
> [    9.140271] type=1400 audit(1320237472.620:3): apparmor="STATUS" 
> operation="profile_load" name="/usr/lib/NetworkManager/nm-dhcp-client.action" 
> pid=425 comm="apparmor_parser"
> [    9.140473] type=1400 audit(1320237472.620:4): apparmor="STATUS" 
> operation="profile_load" name="/usr/lib/connman/scripts/dhclient-script" 
> pid=425 comm="apparmor_parser"
> [    9.163304] parport_pc 00:0c: reported by Plug and Play ACPI
> [    9.164194] parport0: PC-style at 0x378, irq 7 [PCSPP,TRISTATE]
> [    9.389684] input: ImExPS/2 Generic Explorer Mouse as 
> /devices/platform/i8042/serio1/input/input3
> [    9.444231] lp0: using parport0 (interrupt-driven).
> [    9.632943] type=1400 audit(1320237473.112:5): apparmor="STATUS" 
> operation="profile_replace" name="/sbin/dhclient" pid=633 
> comm="apparmor_parser"
> [    9.635268] type=1400 audit(1320237473.112:6): apparmor="STATUS" 
> operation="profile_replace" 
> name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=633 
> comm="apparmor_parser"
> [    9.636272] type=1400 audit(1320237473.116:7): apparmor="STATUS" 
> operation="profile_replace" name="/usr/lib/connman/scripts/dhclient-script" 
> pid=633 comm="apparmor_parser"
> [    9.644967] type=1400 audit(1320237473.124:8): apparmor="STATUS" 
> operation="profile_load" 
> name="/usr/lib/lightdm/lightdm-guest-session-wrapper" pid=632 
> comm="apparmor_parser"
> [    9.748253] input: QEMU 0.10.2 QEMU USB Tablet as 
> /devices/pci0000:00/0000:00:01.2/usb1/1-2/1-2:1.0/input/input4
> [    9.749112] generic-usb 0003:0627:0001.0001: input,hidraw0: USB HID v0.01 
> Pointer [QEMU 0.10.2 QEMU USB Tablet] on usb-0000:00:01.2-2/input0
> [    9.749155] usbcore: registered new interface driver usbhid
> [    9.749158] usbhid: USB HID core driver
> [    9.753618] type=1400 audit(1320237473.232:9): apparmor="STATUS" 
> operation="profile_load" name="/usr/lib/telepathy/mission-control-5" pid=657 
> comm="apparmor_parser"
> [    9.753963] type=1400 audit(1320237473.232:10): apparmor="STATUS" 
> operation="profile_load" name="/usr/lib/telepathy/telepathy-*" pid=657 
> comm="apparmor_parser"
> [    9.759197] type=1400 audit(1320237473.236:11): apparmor="STATUS" 
> operation="profile_load" name="/usr/lib/cups/backend/cups-pdf" pid=692 
> comm="apparmor_parser"
> [    9.783772] ppdev: user-space parallel port driver
> [    9.949413] init: failsafe main process (629) killed by TERM signal
> [    9.951926] init: apport pre-start process (758) terminated with status 1
> [    9.987729] init: apport post-stop process (787) terminated with status 1
> [   10.116941] mtrr: no MTRR for f0000000,100000 found
> [   10.132517] Bluetooth: Core ver 2.16
> [   10.132567] NET: Registered protocol family 31
> [   10.132569] Bluetooth: HCI device and connection manager initialized
> [   10.132573] Bluetooth: HCI socket layer initialized
> [   10.132575] Bluetooth: L2CAP socket layer initialized
> [   10.132586] Bluetooth: SCO socket layer initialized
> [   10.138549] Bluetooth: RFCOMM TTY layer initialized
> [   10.138554] Bluetooth: RFCOMM socket layer initialized
> [   10.138557] Bluetooth: RFCOMM ver 1.11
> [   10.151872] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
> [   10.151877] Bluetooth: BNEP filters: protocol multicast
> [   10.583458] EXT4-fs (xvda1): re-mounted. Opts: errors=remount-ro,commit=0
> [   15.180981] EXT4-fs (xvda1): re-mounted. Opts: errors=remount-ro,commit=0
> [   19.648090] eth0: no IPv6 routers present

> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel