physical id: 0 bus info: cpu@0 version: Intel(R) Core(TM)2 Quad CPU Q8400 @ 2.66GHz slot: LGA 775 size: 1998MHz capacity: 4GHz width: 64 bits clock: 333MHz capabilities: fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts ...
The lshw utility has both commandline and graphical interface. It comes pre-installed on most Linux distributions. If it is not installed for any reason, you can install lshw on your machine using the default package manager. For example, run the following command to install lshw on Debian, ...
4. dmidecode Command – Shows Linux Hardware Info dmidecodeis a tool for retrieving hardware information of any Linux system. It dumps a computer’s DMI (a.k.a SMBIOS) table contents in a human-readable format for easy retrieval. The SMBIOS specification defines various DMI types, for CPU, ...
[ Get the guide toinstalling applications on Linux. ] KDE Kinfocenter If you use theKDE desktop, find all the CPU information you could ever need in the KInfocenter application. First, click theK Menuin the bottom-left corner of the KDE Plasma Desktop, and selectInfo Center. In theInfo ...
device_info.c #include "device_info.h" #include "return_data.h" void mem_info_fun (mem_info *m) { FILE *fd; int n; char buff[256]; fd = fopen ("/proc/meminfo", "r"); //从fd文件中读取一行数据到buff fgets (buff, sizeof(buff), fd); ...
(2)调用特定governor对应的启动回调函数,如对于ondemand类型,则该函数为od_start (3)将该policy的回调函数注册到调度子系统中,它将在governor启动后由调度子系统触发,实现调频操作。 其中gov_set_update_util的实现如下: static void gov_set_update_util(struct policy_dbs_info *policy_dbs, ...
Linux按照CPU、内存、磁盘IO、网络性能监测(强烈推荐) 系统优化是一项复杂、繁琐、长期的工作,优化前需要监测、采集、测试、评估,优化后也需要测试、采集、评估、监测,而且是一个长期和持续的过程,不 是说现在优化了,测试了,以后就可以一劳永逸了,也不是说书本上的优化就适合眼下正在运行的系统,不同的系统、不同...
{print $2}'`"89echo"3. kernel info: `uname -s -m -r`"1011echo"4. hardware platform: `uname -i`"1213echo"5. cpu info:"14echo"\tbrand and freq: `cat /proc/cpuinfo |grep"model name"|uniq |awk -F: '{print $2}'`"15echo"\tphysical CPUs:`cat /proc/cpuinfo |grep"physical...
cpupower frequency-info 在Ubuntu中可以使用如下命令进行安装 sudo apt-get install linux-intle-iotg-5.15-tools-common 群晖中需要先安装ipkg然后通过如下命令进行安装 sudo ipkg install cpufrequtils 可以看到当前CPU0是以3.6GHz的频率运行的 可以通过s-tui工具进行查看 ...
Linux dell.product.1 2.6.32-279.el6.x86_64 #1 SMP Fri Jun 22 12:19:21 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux 查看内存信息 [file@dell ~]$ cat /proc/meminfo MemTotal: 32832632 kB MemFree: 218412 kB Buffers: 361224 kB