查看cpu信息

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dmesg | grep CPU
SMP: Allowing 32 CPUs, 24 hotplug CPUs
Initializing CPU#0
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 256K
CPU: L3 cache: 4096K
CPU 0/10 -> Node 0
CPU: Physical Processor ID: 1
CPU: Processor Core ID: 0
CPU0: Thermal monitoring enabled (TM1)
Initializing CPU#1
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 256K
CPU: L3 cache: 4096K
CPU 1/0 -> Node 1
CPU: Physical Processor ID: 0
CPU: Processor Core ID: 0
CPU1: Thermal monitoring enabled (TM1)
Intel(R) Xeon(R) CPU           E5504 @ 2.00GHz stepping 05
Initializing CPU#2
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 256K
CPU: L3 cache: 4096K
CPU 2/12 -> Node 0
CPU: Physical Processor ID: 1
CPU: Processor Core ID: 1
CPU2: Thermal monitoring enabled (TM1)
Intel(R) Xeon(R) CPU           E5504 @ 2.00GHz stepping 05
Initializing CPU#3
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 256K
CPU: L3 cache: 4096K
CPU 3/2 -> Node 1
CPU: Physical Processor ID: 0
CPU: Processor Core ID: 1
CPU3: Thermal monitoring enabled (TM1)
Intel(R) Xeon(R) CPU           E5504 @ 2.00GHz stepping 05
Initializing CPU#4
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 256K
CPU: L3 cache: 4096K
CPU 4/14 -> Node 0
CPU: Physical Processor ID: 1
CPU: Processor Core ID: 2
CPU4: Thermal monitoring enabled (TM1)
Intel(R) Xeon(R) CPU           E5504 @ 2.00GHz stepping 05
Initializing CPU#5
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 256K
CPU: L3 cache: 4096K
CPU 5/4 -> Node 1
CPU: Physical Processor ID: 0
CPU: Processor Core ID: 2
CPU5: Thermal monitoring enabled (TM1)
Intel(R) Xeon(R) CPU           E5504 @ 2.00GHz stepping 05
Initializing CPU#6
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 256K
CPU: L3 cache: 4096K
CPU 6/16 -> Node 0
CPU: Physical Processor ID: 1
CPU: Processor Core ID: 3
CPU6: Thermal monitoring enabled (TM1)
Intel(R) Xeon(R) CPU           E5504 @ 2.00GHz stepping 05
Initializing CPU#7
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 256K
CPU: L3 cache: 4096K
CPU 7/6 -> Node 1
CPU: Physical Processor ID: 0
CPU: Processor Core ID: 3
CPU7: Thermal monitoring enabled (TM1)
Intel(R) Xeon(R) CPU           E5504 @ 2.00GHz stepping 05
Brought up 8 CPUs
ACPI: CPU0 (power states: C1[C1] C2[C3])
ACPI: CPU1 (power states: C1[C1] C2[C3])
ACPI: CPU2 (power states: C1[C1] C2[C3])
ACPI: CPU3 (power states: C1[C1] C2[C3])
ACPI: CPU4 (power states: C1[C1] C2[C3])
ACPI: CPU5 (power states: C1[C1] C2[C3])
ACPI: CPU6 (power states: C1[C1] C2[C3])
ACPI: CPU7 (power states: C1[C1