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Re: [Xen-devel] #599161: Xen debug patch for the "clock shifts by 50 minutes" bug.



On 8 November 2012 14:47,  <Philippe.Simonet@xxxxxxxxxxxx> wrote:
> Hi Mauro,
>
> that's a question for you :
>
>> Philippe, could you clarify again what CPU model(s) this is being observed on
>> (the long times between individual steps forward with this problem perhaps
>> warrant repeating the basics each time, as it's otherwise quite cumbersome
>> to always look up old pieces of information).
>
> can you provide this information ?
>         cat /proc/cpuinfo
>         cat /proc/meminfo
>         hardware information (manufacturer, model, urls, ...)
>

cat /proc/cpuinfo
processor       : 0
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E7330  @ 2.40GHz
stepping        : 11
cpu MHz         : 2400.128
cache size      : 3072 KB
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu de tsc msr pae mce cx8 apic sep mtrr mca cmov
pat clflush acpi mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc
rep_good aperfmperf pni est ssse3 cx16 hypervisor lahf_lm
bogomips        : 4800.25
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management:

processor       : 1
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E7330  @ 2.40GHz
stepping        : 11
cpu MHz         : 2400.128
cache size      : 3072 KB
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu de tsc msr pae mce cx8 apic sep mtrr mca cmov
pat clflush acpi mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc
rep_good aperfmperf pni est ssse3 cx16 hypervisor lahf_lm
bogomips        : 4800.25
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management:

processor       : 2
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E7330  @ 2.40GHz
stepping        : 11
cpu MHz         : 2400.128
cache size      : 3072 KB
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu de tsc msr pae mce cx8 apic sep mtrr mca cmov
pat clflush acpi mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc
rep_good aperfmperf pni est ssse3 cx16 hypervisor lahf_lm
bogomips        : 4800.25
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management:

processor       : 3
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E7330  @ 2.40GHz
stepping        : 11
cpu MHz         : 2400.128
cache size      : 3072 KB
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu de tsc msr pae mce cx8 apic sep mtrr mca cmov
pat clflush acpi mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc
rep_good aperfmperf pni est ssse3 cx16 hypervisor lahf_lm
bogomips        : 4800.25
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management:

processor       : 4
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E7330  @ 2.40GHz
stepping        : 11
cpu MHz         : 2400.128
cache size      : 3072 KB
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu de tsc msr pae mce cx8 apic sep mtrr mca cmov
pat clflush acpi mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc
rep_good aperfmperf pni est ssse3 cx16 hypervisor lahf_lm
bogomips        : 4800.25
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management:

processor       : 5
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E7330  @ 2.40GHz
stepping        : 11
cpu MHz         : 2400.128
cache size      : 3072 KB
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu de tsc msr pae mce cx8 apic sep mtrr mca cmov
pat clflush acpi mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc
rep_good aperfmperf pni est ssse3 cx16 hypervisor lahf_lm
bogomips        : 4800.25
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management:

processor       : 6
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E7330  @ 2.40GHz
stepping        : 11
cpu MHz         : 2400.128
cache size      : 3072 KB
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu de tsc msr pae mce cx8 apic sep mtrr mca cmov
pat clflush acpi mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc
rep_good aperfmperf pni est ssse3 cx16 hypervisor lahf_lm
bogomips        : 4800.25
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management:

processor       : 7
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E7330  @ 2.40GHz
stepping        : 11
cpu MHz         : 2400.128
cache size      : 3072 KB
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu de tsc msr pae mce cx8 apic sep mtrr mca cmov
pat clflush acpi mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc
rep_good aperfmperf pni est ssse3 cx16 hypervisor lahf_lm
bogomips        : 4800.25
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management:

processor       : 8
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E7330  @ 2.40GHz
stepping        : 11
cpu MHz         : 2400.128
cache size      : 3072 KB
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu de tsc msr pae mce cx8 apic sep mtrr mca cmov
pat clflush acpi mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc
rep_good aperfmperf pni est ssse3 cx16 hypervisor lahf_lm
bogomips        : 4800.25
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management:

processor       : 9
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E7330  @ 2.40GHz
stepping        : 11
cpu MHz         : 2400.128
cache size      : 3072 KB
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu de tsc msr pae mce cx8 apic sep mtrr mca cmov
pat clflush acpi mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc
rep_good aperfmperf pni est ssse3 cx16 hypervisor lahf_lm
bogomips        : 4800.25
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management:

processor       : 10
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E7330  @ 2.40GHz
stepping        : 11
cpu MHz         : 2400.128
cache size      : 3072 KB
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu de tsc msr pae mce cx8 apic sep mtrr mca cmov
pat clflush acpi mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc
rep_good aperfmperf pni est ssse3 cx16 hypervisor lahf_lm
bogomips        : 4800.25
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management:

processor       : 11
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E7330  @ 2.40GHz
stepping        : 11
cpu MHz         : 2400.128
cache size      : 3072 KB
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu de tsc msr pae mce cx8 apic sep mtrr mca cmov
pat clflush acpi mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc
rep_good aperfmperf pni est ssse3 cx16 hypervisor lahf_lm
bogomips        : 4800.25
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management:

processor       : 12
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E7330  @ 2.40GHz
stepping        : 11
cpu MHz         : 2400.128
cache size      : 3072 KB
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu de tsc msr pae mce cx8 apic sep mtrr mca cmov
pat clflush acpi mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc
rep_good aperfmperf pni est ssse3 cx16 hypervisor lahf_lm
bogomips        : 4800.25
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management:

processor       : 13
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E7330  @ 2.40GHz
stepping        : 11
cpu MHz         : 2400.128
cache size      : 3072 KB
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu de tsc msr pae mce cx8 apic sep mtrr mca cmov
pat clflush acpi mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc
rep_good aperfmperf pni est ssse3 cx16 hypervisor lahf_lm
bogomips        : 4800.25
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management:

processor       : 14
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E7330  @ 2.40GHz
stepping        : 11
cpu MHz         : 2400.128
cache size      : 3072 KB
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu de tsc msr pae mce cx8 apic sep mtrr mca cmov
pat clflush acpi mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc
rep_good aperfmperf pni est ssse3 cx16 hypervisor lahf_lm
bogomips        : 4800.25
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management:

processor       : 15
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E7330  @ 2.40GHz
stepping        : 11
cpu MHz         : 2400.128
cache size      : 3072 KB
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu de tsc msr pae mce cx8 apic sep mtrr mca cmov
pat clflush acpi mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc
rep_good aperfmperf pni est ssse3 cx16 hypervisor lahf_lm
bogomips        : 4800.25
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management:


cat /proc/meminfo
MemTotal:        3127132 kB
MemFree:         2697364 kB
Buffers:           65816 kB
Cached:            62188 kB
SwapCached:            0 kB
Active:           117156 kB
Inactive:          46840 kB
Active(anon):      28668 kB
Inactive(anon):    16360 kB
Active(file):      88488 kB
Inactive(file):    30480 kB
Unevictable:       18944 kB
Mlocked:           18944 kB
SwapTotal:        974840 kB
SwapFree:         974840 kB
Dirty:                 0 kB
Writeback:             0 kB
AnonPages:         54936 kB
Mapped:            14124 kB
Shmem:               508 kB
Slab:              66072 kB
SReclaimable:      19732 kB
SUnreclaim:        46340 kB
KernelStack:        4016 kB
PageTables:         4216 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:     2538404 kB
Committed_AS:     202468 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      289904 kB
VmallocChunk:   34359384628 kB
HardwareCorrupted:     0 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:     3145728 kB
DirectMap2M:           0 kB


note that 3G is the mem reserved to dom0, the total amount of mem in
the machine is 64G.


The machine is a HP Proliant DL 580 G5,
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01154573&lang=en&cc=us&taskId=&prodSeriesId=3454575&prodTypeId=15351

Thanks to all for the work.

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