CentOS查看記憶體插槽數、最大容量和頻率

CentOS查看記憶體插槽數、最大容量和頻率

Linux 查看記憶體的插槽數，已經使用多少插槽。每條記憶體多大，已使用記憶體多大

[root@HNTX-XY-PIM-HA5 ~]# dmidecode|grep -P -A5 "Memory\s+Device"|grep Size|grep -v Range

Size: 512 MB

Size: No Module Installed

Size: 512 MB

Size: No Module Installed

Size: 512 MB

Size: No Module Installed

Size: 512 MB

Size: No Module Installed

查看記憶體支援的最大記憶體容量

[root@HNTX-XY-PIM-HA5 ~]# dmidecode|grep -P 'Maximum\s+Capacity'

Maximum Capacity: 32 GB

查看記憶體的頻率

[root@HNTX-XY-PIM-HA5 ~]# dmidecode|grep -A16 "Memory Device"|grep 'Speed'

Speed: 667 MHz (1.5 ns)

Speed: Unknown

Speed: 667 MHz (1.5 ns)

Speed: Unknown

Speed: 667 MHz (1.5 ns)

Speed: Unknown

Speed: 667 MHz (1.5 ns)

Speed: Unknown