Re: [Xen-users] Am I running NUMA?

["Todd Deshane" <deshantm@xxxxxxxxx>]

On Thu, Jul 31, 2008 at 9:12 AM, Robert Dunkley <Robert@xxxxxxxxx> wrote:
> The subject says it all really, I'm pretty sure the system and bios are NUMA
> aware but I'm not sure if it's enabled? Is it supported in 3.2.1 stable?
>
>

xm info | grep nr

look for nr_nodes > 1 that would mean NUMA.

Cheers,
Todd

>
> Thanks,
>
>
>
> Rob
>
>
>
> \ \/ /___ _ __   |___ / |___ \  / |
>
>   \  // _ \ '_ \    |_ \   __) | | |
>
>   /  \  __/ | | |  ___) | / __/ _| |
>
>  /_/\_\___|_| |_| |____(_)_____(_)_|
>
>
>
> (XEN) Xen version 3.2.1 (root@xxxxxxxxx) (gcc version 4.1.2 20071124 (Red
> Hat 4.1.2-42)) Thu Jul 17 17:17:42 CEST 2008
>
> (XEN) Latest ChangeSet: unavailable
>
> (XEN) Command line: apic_verbosity=debug dom0_mem=512M acpi=on numa=on
> guest_loglvl=debug
>
> (XEN) Video information:
>
> (XEN)  VGA is text mode 80x25, font 8x16
>
> (XEN)  VBE/DDC methods: none; EDID transfer time: 0 seconds
>
> (XEN)  EDID info not retrieved because no DDC retrieval method detected
>
> (XEN) Disc information:
>
> (XEN)  Found 1 MBR signatures
>
> (XEN)  Found 1 EDD information structures
>
> (XEN) Xen-e820 RAM map:
>
> (XEN)  0000000000000000 - 000000000009d400 (usable)
>
> (XEN)  000000000009d400 - 00000000000a0000 (reserved)
>
> (XEN)  00000000000e0000 - 0000000000100000 (reserved)
>
> (XEN)  0000000000100000 - 00000000cfff0000 (usable)
>
> (XEN)  00000000cfff0000 - 00000000cfffe000 (ACPI data)
>
> (XEN)  00000000cfffe000 - 00000000d0000000 (ACPI NVS)
>
> (XEN)  00000000e0000000 - 00000000f0000000 (reserved)
>
> (XEN)  00000000fec00000 - 00000000fec01000 (reserved)
>
> (XEN)  00000000fee00000 - 00000000fef00000 (reserved)
>
> (XEN)  0000000100000000 - 0000000430000000 (usable)
>
> (XEN) System RAM: 16383MB (16776756kB)
>
> (XEN) Xen heap: 14MB (14568kB)
>
> (XEN) Reserving non-aligned node boundary @ mfn 2293760
>
> (XEN) Domain heap initialised: DMA width 32 bits
>
> (XEN) Processor #0 0:2 APIC version 16
>
> (XEN) Processor #1 0:2 APIC version 16
>
> (XEN) Processor #2 0:2 APIC version 16
>
> (XEN) Processor #3 0:2 APIC version 16
>
> (XEN) Processor #4 0:2 APIC version 16
>
> (XEN) Processor #5 0:2 APIC version 16
>
> (XEN) Processor #6 0:2 APIC version 16
>
> (XEN) Processor #7 0:2 APIC version 16
>
> (XEN) IOAPIC[0]: apic_id 8, version 17, address 0xfec00000, GSI 0-23
>
> (XEN) IOAPIC[1]: apic_id 9, version 17, address 0xd7eff000, GSI 24-47
>
> (XEN) Enabling APIC mode:  Flat.  Using 2 I/O APICs
>
> (XEN) mapped APIC to ffff828bfffff000 (fee00000)
>
> (XEN) mapped IOAPIC to ffff828bffffe000 (fec00000)
>
> (XEN) mapped IOAPIC to ffff828bffffd000 (d7eff000)
>
> (XEN) Using scheduler: SMP Credit Scheduler (credit)
>
> (XEN) Detected 2000.132 MHz processor.
>
> (XEN) AMD SVM: ASIDs enabled.
>
> (XEN) HVM: SVM enabled
>
> (XEN) HVM: Hardware Assisted Paging detected and enabled.
>
> (XEN) CPU0: AMD Quad-Core AMD Opteron(tm) Processor 8350 stepping 03
>
> (XEN) Getting VERSION: 80050010
>
> (XEN) Getting VERSION: 80050010
>
> (XEN) Getting ID: 0
>
> (XEN) Getting LVT0: 700
>
> (XEN) Getting LVT1: 400
>
> (XEN) enabled ExtINT on CPU#0
>
> (XEN) ESR value before enabling vector: 0x00000004  after: 0x00000000
>
> (XEN) Booting processor 1/1 eip 8c000
>
> (XEN) masked ExtINT on CPU#1
>
> (XEN) AMD SVM: ASIDs enabled.
>
> (XEN) CPU1: AMD Quad-Core AMD Opteron(tm) Processor 8350 stepping 03
>
> (XEN) Booting processor 2/2 eip 8c000
>
> (XEN) masked ExtINT on CPU#2
>
> (XEN) AMD SVM: ASIDs enabled.
>
> (XEN) CPU2: AMD Quad-Core AMD Opteron(tm) Processor 8350 stepping 03
>
> (XEN) Booting processor 3/3 eip 8c000
>
> (XEN) masked ExtINT on CPU#3
>
> (XEN) AMD SVM: ASIDs enabled.
>
> (XEN) CPU3: AMD Quad-Core AMD Opteron(tm) Processor 8350 stepping 03
>
> (XEN) Booting processor 4/4 eip 8c000
>
> (XEN) masked ExtINT on CPU#4
>
> (XEN) AMD SVM: ASIDs enabled.
>
> (XEN) CPU4: AMD Quad-Core AMD Opteron(tm) Processor 8350 stepping 03
>
> (XEN) Booting processor 5/5 eip 8c000
>
> (XEN) masked ExtINT on CPU#5
>
> (XEN) AMD SVM: ASIDs enabled.
>
> (XEN) CPU5: AMD Quad-Core AMD Opteron(tm) Processor 8350 stepping 03
>
> (XEN) Booting processor 6/6 eip 8c000
>
> (XEN) masked ExtINT on CPU#6
>
> (XEN) AMD SVM: ASIDs enabled.
>
> (XEN) CPU6: AMD Quad-Core AMD Opteron(tm) Processor 8350 stepping 03
>
> (XEN) Booting processor 7/7 eip 8c000
>
> (XEN) masked ExtINT on CPU#7
>
> (XEN) AMD SVM: ASIDs enabled.
>
> (XEN) CPU7: AMD Quad-Core AMD Opteron(tm) Processor 8350 stepping 03
>
> (XEN) Total of 8 processors activated.
>
> (XEN) ENABLING IO-APIC IRQs
>
> (XEN)  -> Using new ACK method
>
> (XEN) Using local APIC timer interrupts.
>
> (XEN) calibrating APIC timer ...
>
> (XEN) ..... CPU clock speed is 2000.1293 MHz.
>
> (XEN) ..... host bus clock speed is 200.0128 MHz.
>
> (XEN) ..... bus_scale = 0x0000CCD7
>
> (XEN) Platform timer overflows in 8589 jiffies.
>
> (XEN) Platform timer is 25.000MHz HPET
>
> (XEN) Brought up 8 CPUs
>
> (XEN) AMD IOMMU: Disabled
>
> (XEN) *** LOADING DOMAIN 0 ***
>
> (XEN)  Xen  kernel: 64-bit, lsb, compat32
>
> (XEN)  Dom0 kernel: 64-bit, lsb, paddr 0xffffffff80200000 ->
> 0xffffffff807014e4
>
> (XEN) PHYSICAL MEMORY ARRANGEMENT:
>
> (XEN)  Dom0 alloc.:   000000022a000000->000000022c000000 (122880 pages to be
> allocated)
>
> (XEN) VIRTUAL MEMORY ARRANGEMENT:
>
> (XEN)  Loaded kernel: ffffffff80200000->ffffffff807014e4
>
> (XEN)  Init. ramdisk: ffffffff80702000->ffffffff80f15200
>
> (XEN)  Phys-Mach map: ffffffff80f16000->ffffffff81016000
>
> (XEN)  Start info:    ffffffff81016000->ffffffff810164a4
>
> (XEN)  Page tables:   ffffffff81017000->ffffffff81024000
>
> (XEN)  Boot stack:    ffffffff81024000->ffffffff81025000
>
> (XEN)  TOTAL:         ffffffff80000000->ffffffff81400000
>
> (XEN)  ENTRY ADDRESS: ffffffff80200000
>
> (XEN) Dom0 has maximum 8 VCPUs
>
> (XEN) Initrd len 0x813200, start at 0xffffffff80702000
>
> (XEN) Scrubbing Free RAM:
> ............................................................................................................................................................done.
>
> (XEN) Xen trace buffers: disabled
>
> (XEN) Std. Loglevel: Errors and warnings
>
> (XEN) Guest Loglevel: All
>
> (XEN) Xen is relinquishing VGA console.
>
> (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to
> Xen)
>
> (XEN) Freed 100kB init memory.
>
> (XEN) traps.c:1996:d0 Domain attempted WRMSR 0000000000000277 from
> 00000501:00070406 to 00000501:00070106.
>
> (XEN) traps.c:1996:d0 Domain attempted WRMSR 0000000000000277 from
> 00000501:00070406 to 00000501:00070106.
>
> (XEN) traps.c:1996:d0 Domain attempted WRMSR 0000000000000277 from
> 00000501:00070406 to 00000501:00070106.
>
> (XEN) traps.c:1996:d0 Domain attempted WRMSR 0000000000000277 from
> 00000501:00070406 to 00000501:00070106.
>
> (XEN) traps.c:1996:d0 Domain attempted WRMSR 0000000000000277 from
> 00000501:00070406 to 00000501:00070106.
>
> (XEN) traps.c:1996:d0 Domain attempted WRMSR 0000000000000277 from
> 00000501:00070406 to 00000501:00070106.
>
> (XEN) traps.c:1996:d0 Domain attempted WRMSR 0000000000000277 from
> 00000501:00070406 to 00000501:00070106.
>
> (XEN) traps.c:1996:d0 Domain attempted WRMSR 0000000000000277 from
> 00000501:00070406 to 00000501:00070106.
>
>
>
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-- 
Todd Deshane
http://todddeshane.net
check out our book: http://runningxen.com

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