查看cpu线程数,核数,cpu数

查看cpu个数:

cat /proc/cpuinfo |grep 'physical id'|sort -u|wc -l

查看核数:

cat /proc/cpuinfo |grep 'core id'|sort -u|wc -l

查看支持的线程数:

cat /proc/cpuinfo |grep 'processor'|sort -u|wc -l

或者用下面的方式查看:
lscpu执行如下
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 8
On-line CPU(s) list: 0-7 //注:总共几个线程
Thread(s) per core: 2 //注:每个核线程数
Core(s) per socket: 4 //注:4个核
座: 1
NUMA 节点: 1
厂商 ID: GenuineIntel
CPU 系列: 6
型号: 94
型号名称: Intel® Core™ i7-6700 CPU @ 3.40GHz
步进: 3
CPU MHz: 1999.865
CPU max MHz: 4000.0000
CPU min MHz: 800.0000
BogoMIPS: 6816.00
虚拟化: VT-x
L1d 缓存: 32K
L1i 缓存: 32K
L2 缓存: 256K
L3 缓存: 8192K
NUMA 节点0 CPU: 0-7

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转载自blog.csdn.net/weixin_43466192/article/details/121907936