Linux查看物理CPU个数、核数、逻辑CPU个数

 

https://www.cnblogs.com/emanlee/p/3587571.html

Linux查看物理CPU个数、核数、逻辑CPU个数

 

大文实验室/大文哥

壹捌陆捌零陆捌捌陆捌贰

21504965 AT qq.com

完成时间：2017/12/11 12:55

版本：V1.0

 

# 总核数 = 物理CPU个数 X 每颗物理CPU的核数

# 总逻辑CPU数 = 物理CPU个数 X 每颗物理CPU的核数 X 超线程数

 

# 查看物理CPU个数

cat /proc/cpuinfo| grep "physical id"| sort| uniq| wc -l

 

rootroot@cm-System-Product-Name:~$

rootroot@cm-System-Product-Name:~$ cat /proc/cpuinfo| grep "physical id"| sort| uniq| wc -l

1

rootroot@cm-System-Product-Name:~$

 

 

# 查看每个物理CPU中core的个数(即核数)

cat /proc/cpuinfo| grep "cpu cores"| uniq

 

rootroot@cm-System-Product-Name:~$

rootroot@cm-System-Product-Name:~$ cat /proc/cpuinfo| grep "cpu cores"| uniq

cpu cores : 6

rootroot@cm-System-Product-Name:~$

 

 

# 查看逻辑CPU的个数

cat /proc/cpuinfo| grep "processor"| wc -l

 

rootroot@cm-System-Product-Name:~$

rootroot@cm-System-Product-Name:~$ cat /proc/cpuinfo| grep "processor"| wc -l

12

rootroot@cm-System-Product-Name:~$

 

 

查看CPU信息（型号）

cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c

 

rootroot@cm-System-Product-Name:~$

rootroot@cm-System-Product-Name:~$ cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c

     12  Intel(R) Core(TM) i7-4930K CPU @ 3.40GHz

rootroot@cm-System-Product-Name:~$

 

 

查看内 存信息

# cat /proc/meminfo

 

rootroot@cm-System-Product-Name:~$

rootroot@cm-System-Product-Name:~$ cat /proc/meminfo

MemTotal:       16373468 kB

MemFree:          571180 kB

Buffers:         7346104 kB

Cached:          2901320 kB

SwapCached:           48 kB

Active:          5395404 kB

Inactive:        5255428 kB

Active(anon):      10208 kB

Inactive(anon):   399580 kB

Active(file):    5385196 kB

Inactive(file):  4855848 kB

Unevictable:           0 kB

Mlocked:               0 kB

SwapTotal:       4687868 kB

SwapFree:        4685148 kB

Dirty:                20 kB

Writeback:             0 kB

AnonPages:        403420 kB

Mapped:           102804 kB

Shmem:              6376 kB

Slab:            4975916 kB

SReclaimable:    4922516 kB

SUnreclaim:        53400 kB

KernelStack:        3712 kB

PageTables:        30084 kB

NFS_Unstable:          0 kB

Bounce:                0 kB

WritebackTmp:          0 kB

CommitLimit:    12874600 kB

Committed_AS:    2416596 kB

VmallocTotal:   34359738367 kB

VmallocUsed:      355684 kB

VmallocChunk:   34359377852 kB

HardwareCorrupted:     0 kB

AnonHugePages:    124928 kB

HugePages_Total:       0

HugePages_Free:        0

HugePages_Rsvd:        0

HugePages_Surp:        0

Hugepagesize:       2048 kB

DirectMap4k:       75128 kB

DirectMap2M:     3010560 kB

DirectMap1G:    15728640 kB

rootroot@cm-System-Product-Name:~$

rootroot@cm-System-Product-Name:~$

rootroot@cm-System-Product-Name:~$ cat /proc/cpuinfo

processor : 0

vendor_id : GenuineIntel

cpu family : 6

model : 62

model name : Intel(R) Core(TM) i7-4930K CPU @ 3.40GHz

stepping : 4

microcode : 0x416

cpu MHz : 1200.000

cache size : 12288 KB

physical id : 0

siblings : 12

core id : 0

cpu cores : 6

apicid : 0

initial apicid : 0

fpu : yes

fpu_exception : yes

cpuid level : 13

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 eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms

bogomips : 6803.50

clflush size : 64

cache_alignment : 64

address sizes : 46 bits physical, 48 bits virtual

power management:

 

processor : 1

vendor_id : GenuineIntel

cpu family : 6

model : 62

model name : Intel(R) Core(TM) i7-4930K CPU @ 3.40GHz

stepping : 4

microcode : 0x416

cpu MHz : 1200.000

cache size : 12288 KB

physical id : 0

siblings : 12

core id : 1

cpu cores : 6

apicid : 2

initial apicid : 2

fpu : yes

fpu_exception : yes

cpuid level : 13

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 eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms

bogomips : 6803.50

clflush size : 64

cache_alignment : 64

address sizes : 46 bits physical, 48 bits virtual

power management:

 

processor : 2

vendor_id : GenuineIntel

cpu family : 6

model : 62

model name : Intel(R) Core(TM) i7-4930K CPU @ 3.40GHz

stepping : 4

microcode : 0x416

cpu MHz : 1200.000

cache size : 12288 KB

physical id : 0

siblings : 12

core id : 2

cpu cores : 6

apicid : 4

initial apicid : 4

fpu : yes

fpu_exception : yes

cpuid level : 13

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 eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms

bogomips : 6803.50

clflush size : 64

cache_alignment : 64

address sizes : 46 bits physical, 48 bits virtual

power management:

 

processor : 3

vendor_id : GenuineIntel

cpu family : 6

model : 62

model name : Intel(R) Core(TM) i7-4930K CPU @ 3.40GHz

stepping : 4

microcode : 0x416

cpu MHz : 1200.000

cache size : 12288 KB

physical id : 0

siblings : 12

core id : 3

cpu cores : 6

apicid : 6

initial apicid : 6

fpu : yes

fpu_exception : yes

cpuid level : 13

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 eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms

bogomips : 6803.50

clflush size : 64

cache_alignment : 64

address sizes : 46 bits physical, 48 bits virtual

power management:

 

processor : 4

vendor_id : GenuineIntel

cpu family : 6

model : 62

model name : Intel(R) Core(TM) i7-4930K CPU @ 3.40GHz

stepping : 4

microcode : 0x416

cpu MHz : 1200.000

cache size : 12288 KB

physical id : 0

siblings : 12

core id : 4

cpu cores : 6

apicid : 8

initial apicid : 8

fpu : yes

fpu_exception : yes

cpuid level : 13

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 eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms

bogomips : 6803.50

clflush size : 64

cache_alignment : 64

address sizes : 46 bits physical, 48 bits virtual

power management:

 

processor : 5

vendor_id : GenuineIntel

cpu family : 6

model : 62

model name : Intel(R) Core(TM) i7-4930K CPU @ 3.40GHz

stepping : 4

microcode : 0x416

cpu MHz : 1200.000

cache size : 12288 KB

physical id : 0

siblings : 12

core id : 5

cpu cores : 6

apicid : 10

initial apicid : 10

fpu : yes

fpu_exception : yes

cpuid level : 13

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 eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms

bogomips : 6803.50

clflush size : 64

cache_alignment : 64

address sizes : 46 bits physical, 48 bits virtual

power management:

 

processor : 6

vendor_id : GenuineIntel

cpu family : 6

model : 62

model name : Intel(R) Core(TM) i7-4930K CPU @ 3.40GHz

stepping : 4

microcode : 0x416

cpu MHz : 1200.000

cache size : 12288 KB

physical id : 0

siblings : 12

core id : 0

cpu cores : 6

apicid : 1

initial apicid : 1

fpu : yes

fpu_exception : yes

cpuid level : 13

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 eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms

bogomips : 6803.50

clflush size : 64

cache_alignment : 64

address sizes : 46 bits physical, 48 bits virtual

power management:

 

processor : 7

vendor_id : GenuineIntel

cpu family : 6

model : 62

model name : Intel(R) Core(TM) i7-4930K CPU @ 3.40GHz

stepping : 4

microcode : 0x416

cpu MHz : 1200.000

cache size : 12288 KB

physical id : 0

siblings : 12

core id : 1

cpu cores : 6

apicid : 3

initial apicid : 3

fpu : yes

fpu_exception : yes

cpuid level : 13

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 eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms

bogomips : 6803.50

clflush size : 64

cache_alignment : 64

address sizes : 46 bits physical, 48 bits virtual

power management:

 

processor : 8

vendor_id : GenuineIntel

cpu family : 6

model : 62

model name : Intel(R) Core(TM) i7-4930K CPU @ 3.40GHz

stepping : 4

microcode : 0x416

cpu MHz : 1200.000

cache size : 12288 KB

physical id : 0

siblings : 12

core id : 2

cpu cores : 6

apicid : 5

initial apicid : 5

fpu : yes

fpu_exception : yes

cpuid level : 13

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 eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms

bogomips : 6803.50

clflush size : 64

cache_alignment : 64

address sizes : 46 bits physical, 48 bits virtual

power management:

 

processor : 9

vendor_id : GenuineIntel

cpu family : 6

model : 62

model name : Intel(R) Core(TM) i7-4930K CPU @ 3.40GHz

stepping : 4

microcode : 0x416

cpu MHz : 1200.000

cache size : 12288 KB

physical id : 0

siblings : 12

core id : 3

cpu cores : 6

apicid : 7

initial apicid : 7

fpu : yes

fpu_exception : yes

cpuid level : 13

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 eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms

bogomips : 6803.50

clflush size : 64

cache_alignment : 64

address sizes : 46 bits physical, 48 bits virtual

power management:

 

processor : 10

vendor_id : GenuineIntel

cpu family : 6

model : 62

model name : Intel(R) Core(TM) i7-4930K CPU @ 3.40GHz

stepping : 4

microcode : 0x416

cpu MHz : 1200.000

cache size : 12288 KB

physical id : 0

siblings : 12

core id : 4

cpu cores : 6

apicid : 9

initial apicid : 9

fpu : yes

fpu_exception : yes

cpuid level : 13

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 eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms

bogomips : 6803.50

clflush size : 64

cache_alignment : 64

address sizes : 46 bits physical, 48 bits virtual

power management:

 

processor : 11

vendor_id : GenuineIntel

cpu family : 6

model : 62

model name : Intel(R) Core(TM) i7-4930K CPU @ 3.40GHz

stepping : 4

microcode : 0x416

cpu MHz : 1200.000

cache size : 12288 KB

physical id : 0

siblings : 12

core id : 5

cpu cores : 6

apicid : 11

initial apicid : 11

fpu : yes

fpu_exception : yes

cpuid level : 13

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 eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms

bogomips : 6803.50

clflush size : 64

cache_alignment : 64

address sizes : 46 bits physical, 48 bits virtual

power management:

 

rootroot@cm-System-Product-Name:~$

 

转载于:https://www.cnblogs.com/wb4916/p/8023035.html