cpu和内存的个数和核数

原文:

几个cpu
more /proc/cpuinfo |grep "physical id"|uniq|wc -l
每个cpu是几核（假设cpu配置相同）
more /proc/cpuinfo |grep "physical id"|grep "0"|wc -l

 

# dmidecode | grep -A16 "Memory Device"  | grep Size

Size: 2048 MB

Range Size: 2 GB

Size: 2048 MB

Range Size: 2 GB

# dmidecode | grep -A16 "Memory Device"  | grep Speed

Speed: 800 MHz

Speed: 800 MHz