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本帖最后由 jeasun 于 2016-05-06 10:29 编辑
TEST001:~ # cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 63
model name : Intel(R) Xeon(R) CPU E7-8880 v3 @ 2.30GHz
stepping : 4
microcode : 9
cpu MHz : 32768.000
cache size : 46080 KB
physical id : 0
siblings : 18
core id : 0
cpu cores : 18
apicid : 0
initial apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 15
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 ds_cpl vmx smx est tm2 ssse3 fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm
bogomips : 4588.86
clflush size : 64
cache_alignment : 64
address sizes : 46 bits physical, 48 bits virtual
power management:
TEST001:~ # uname -a
Linux TEST001 3.0.101-0.47.67-default #1 SMP Wed Aug 19 14:12:37 UTC 2015 (265cc32) x86_64 x86_64 x86_64 GNU/Linux
TEST001:~ # cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies
32768000
TEST001:~ # cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq
32768000
TEST001:~ # cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
32768000
TEST001:~ # cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
32768000
TEST001:~ # cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq
32768000
TEST001:~ # cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
32768000
TEST001:~ # cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
32768000
TEST001:~ # cat /sys/devices/system/cpu/cpu0/cpufreq/bios_limit
32768000
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