/porc
Proc/cpuinfo cpu info(information) 信息
IT information tychnology 信息技术
processor : 0 第几个核心
physical id : 0 第几颗 CPU(物理)
- [root@oldboyedu50 ~]# grep processor /proc/cpuinfo
- processor : 0
- processor : 1
- processor : 2
- processor : 3
- [root@oldboyedu50 ~]# grep physical /proc/cpuinfo
- physical id : 0
- physical id : 0
- physical id : 1
- physical id : 1
- 4.1 [root@oldboyedu50 ~]# lscpu
CPU(s): 4 一共 4 个核心
On-line CPU(s) list: 0-3
Socket(s): 2 2 路
Model name: Intel(R) Core(TM) i5-4440S CPU @ 2.80GHz
4.2 /proc/meminfo memory info 内存信息
- [root@oldboyedu50 ~]# cat /proc/meminfo
- MemTotal: 1906256 kB
- MemFree: 1722092 kB
- Buffers: 25796 kB
- Cached: 52816 kB
- [root@oldboyedu50 ~]# free -h 人类可读
- total used free shared buffers cached
Mem: 1.8G 180M 1.6G 224K 25M 51M
-/+ buffers/cache: 103M 1.7G
Swap: 767M 0B 767M
4.3 /proc/mounts 挂载信息
[root@oldboyedu50 ~]# column -t /proc/mounts 对齐挂载信息
rootfs / rootfs rw 0 0
proc /proc proc rw,relatime 0 0
sysfs /sys sysfs rw,relatime 0 0
devtmpfs /dev devtmpfs rw,relatime,size=938496k,nr_inodes=234624,mode=755 0 0
devpts /dev/pts devpts rw,relatime,gid=5,mode=620,ptmxmode=000 0 0
tmpfs /dev/shm tmpfs rw,relatime 0 0
- /dev/sda3 / ext4 rw,relatime,barrier=1,data=ordered 0 0
- /proc/bus/usb /proc/bus/usb usbfs rw,relatime 0 0
- /dev/sda1 /boot ext4 rw,relatime,barrier=1,data=ordered 0 0
none /proc/sys/fs/binfmt_misc binfmt_misc rw,relatime 0 0
来源: http://www.bubuko.com/infodetail-2692265.html