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  • ubuntu(Linux)下,查看CPU性能集合

    CPU:

    详细:cat /proc/cpuinfo
    型号:grep "model name" /proc/cpuinfo |awk -F ':' '{print $NF}'
    数量:lscpu |grep "CPU socket" |awk '{print $NF}' 或 lscpu |grep "Socket" |awk '{print $NF}'
    每个CPU的核数:lscpu |grep "Core(s) per socket" |awk '{print $NF}'

    内存:

    卡槽数量:sudo dmidecode -t memory |grep "Number Of Devices" |awk '{print $NF}'或sudo dmidecode -t memory |grep "Associated Memory Slots" |awk '{print $NF}'
    内存数量:sudo dmidecode -t memory |grep -A16 "Memory Device$" |grep 'Size:.*MB' |wc -l
    内存型号:
    内存支持类型:sudo dmidecode -t memory |grep -A16 "Memory Device$" |grep "Type:"
    每个内存频率:sudo dmidecode -t memory |grep -A16 "Memory Device$" |grep "Speed:"
    每个内存大小:sudo dmidecode -t memory |grep -A16 "Memory Device$" |grep "Size:"

    硬盘:

    硬盘数量、大小:sudo fdisk -l |grep "Disk /dev/sd"
    硬盘型号:sudo hdparm -i /dev/sda |grep "Model"

    查看cpu运行模式

    # getconf LONG_BIT

    32

    (说明当前CPU运行在32bit模式下, 但不代表CPU不支持64bit)

    查看cpu是否支持64bit

    # cat /proc/cpuinfo | grep flags | grep ' lm ' | wc -l

    2

    (结果大于0, 说明支持64bit计算. lm指long mode, 支持lm则是64bit)

    查看cpu信息概要

    #lscpu

    关于top命令补充

    在命令界面输入:top后

    按 1 后,cpu详细运行情况会出现

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  • 原文地址:https://www.cnblogs.com/supermarx/p/7217703.html
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