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本帖最后由 ulovko 于 2012-05-27 14:50 编辑
- $ cat /proc/cpuinfo |grep processor |wc -l
-
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- [root@centos ~]# dmesg|grep -i cpu
- Initializing cgroup subsys cpuset
- Initializing cgroup subsys cpu
- KERNEL supported cpus:
- x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106
- CPU MTRRs all blank - virtualized system.
- ACPI: SSDT 000000004fff02a0 001CC (v01 VBOX VBOXCPUT 00000002 INTL 20110527)
- SMP: Allowing 2 CPUs, 0 hotplug CPUs
- NR_CPUS:4096 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1
- PERCPU: Embedded 30 pages/cpu @ffff880002200000 s92696 r8192 d21992 u1048576
- pcpu-alloc: s92696 r8192 d21992 u1048576 alloc=1*2097152
- pcpu-alloc: [0] 0 1
- Initializing cgroup subsys cpuacct
- CPU: Physical Processor ID: 0
- CPU: Processor Core ID: 0
- mce: CPU supports 0 MCE banks
- CPU0: Intel(R) Core(TM) i7 CPU Q 740 @ 1.73GHz stepping 05
- Performance Events: unsupported p6 CPU model 30 no PMU driver, software events only.
- NMI watchdog disabled (cpu0): hardware events not enabled
- mce: CPU supports 0 MCE banks
- TSC synchronization [CPU#0 -> CPU#1]:
- Measured 26005 cycles TSC warp between CPUs, turning off TSC clock.
- Brought up 2 CPUs
- ACPI: acpi_idle registered with cpuidle
- processor LNXCPU:00: registered as cooling_device0
- processor LNXCPU:01: registered as cooling_device1
- cpuidle: using governor ladder
- cpuidle: using governor menu
- microcode: CPU0 sig=0x106e5, pf=0x1, revision=0x0
- microcode: CPU1 sig=0x106e5, pf=0x1, revision=0x0
- microcode: CPU0 update to revision 0x4 failed
- microcode: CPU1 update to revision 0x4 failed
- microcode: CPU0 update to revision 0x4 failed
- microcode: CPU1 update to revision 0x4 failed
- microcode: CPU0 update to revision 0x4 failed
- microcode: CPU1 update to revision 0x4 failed
- microcode: CPU0 update to revision 0x4 failed
- microcode: CPU1 update to revision 0x4 failed
- microcode: CPU0 update to revision 0x4 failed
- microcode: CPU1 update to revision 0x4 failed
- [root@centos ~]#
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