1. cpu 수만큼의 cpu 상세정보
dcans@dcans:~$ cat /proc/cpuinfo
processor : 0
vendor_id : AuthenticAMD
cpu family : 22
model : 48
model name : AMD A8-6410 APU with AMD Radeon R5 Graphics
stepping : 1
microcode : 0x7030105
cpu MHz : 1271.893
cache size : 2048 KB
physical id : 0
siblings : 4
core id : 0
cpu cores : 4
apicid : 0
initial apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 13
2. lscpu 명령
dcans@dcans:~$ lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
Address sizes: 40 bits physical, 48 bits virtual
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 4
Socket(s): 1
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 22
Model: 48
Model name: AMD A8-6410 APU with AMD Radeon R5 Graphics
Stepping: 1
Frequency boost: enabled
CPU MHz: 1400.000
CPU max MHz: 2000.0000
CPU min MHz: 1000.0000
BogoMIPS: 3992.33
Virtualization: AMD-V
L1d cache: 128 KiB
L1i cache: 128 KiB
L2 cache: 2 MiB
NUMA node0 CPU(s): 0-3
Vulnerability Itlb multihit: Not affected
Vulnerability L1tf: Not affected
Vulnerability Mds: Not affected
Vulnerability Meltdown: Not affected
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Mitigation; Full AMD retpoline, STIBP disabled, RSB filling
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
리눅스 CPU 정보확인
2021. 10. 26. 21:21