Linux查看内存信息

时间:2021-07-14
本文章向大家介绍Linux查看内存信息，主要包括Linux查看内存信息使用实例、应用技巧、基本知识点总结和需要注意事项，具有一定的参考价值，需要的朋友可以参考一下。

1、查看内存槽数、哪个槽位插了内存，容量

[root@rabbitmq1 ~]# dmidecode|grep -P -A5 "Memory\s+Device"|grep Size|grep -v Range
    Size: 32 GB
    Size: No Module Installed
    Size: No Module Installed
    Size: No Module Installed
    Size: No Module Installed
    Size: No Module Installed
    Size: No Module Installed
    Size: No Module Installed
    Size: 32 GB
    Size: No Module Installed
    Size: 32 GB
    Size: No Module Installed
    Size: No Module Installed
    Size: No Module Installed
    Size: No Module Installed
    Size: No Module Installed

2、查看最大支持内存数

[root@rabbitmq1 ~]# dmidecode|grep -P 'Maximum\s+Capacity'
    Maximum Capacity: 2304 GB
    Maximum Capacity: 2304 GB
    Maximum Capacity: 2304 GB
    Maximum Capacity: 2304 GB

3、查看槽位上内存的速率，没插就是unknown

[root@rabbitmq1 ~]# dmidecode|grep -A16 "Memory Device"|grep 'Speed'
    Speed: 2666 MHz
    Speed: Unknown
    Speed: Unknown
    Speed: Unknown
    Speed: Unknown
    Speed: Unknown
    Speed: Unknown
    Speed: Unknown
    Speed: 2666 MHz
    Speed: Unknown
    Speed: 2666 MHz
    Speed: Unknown
    Speed: Unknown
    Speed: Unknown
    Speed: Unknown
    Speed: Unknown

原文地址：https://www.cnblogs.com/cj1698/p/15009582.html

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