ps aux|head -1;ps aux|grep -v PID|sort -rn -k +3|head linux下获取占用内存资源最多的10个进程,可以使用如下命令组合: ps aux|head -1;ps aux|grep -v PID|sort -rn -k +4|head 命令组合解析(针对CPU的,MEN也同样道理): ps aux|head -1;ps aux|grep -v PID|sort -rn -k +3|head ...
Socket(s): 2 #cpu插槽数 NUMA node(s): 2 Vendor ID: GenuineIntel #cpu厂商ID CPU family: 6 #cpu系列 Model: 63 #型号 Model name: Intel(R) Xeon(R) CPU E5-2698 v3 @ 2.30GHz Stepping: 2 #步进 CPU MHz: 1290.335 #cpu主频 BogoMIPS: 4604.47 Virtualization: VT-x #cpu支持的虚拟化技术 ...
# more /proc/version 查看cpu 信息 # grep “model name” /proc/cpuinfo # more /proc/cpuinfo 查看cpu 的位数 # getconf LONG_BIT 查看内存信息 # more /proc/meminfo 查看系统资源使用情况 “vmstat reports information about processes, memory, paging, block IO, traps, and cpu activity. #vmstat 5...
How to check CPU and RAM usage using the Terminal How to check CPU and RAM usage using the System Monitor How to check CPU and RAM usage using the nmon monitoring tool It is important to keep tabs on your CPU and memory usage in order for a system to continue running smoothly. Wi...
再完整看cpu详细信息, 不过大部分我们都不关心而已. # dmidecode | grep -A81 'Processor Information' 查看主板型号: # dmidecode |grep -A16 "System Information$" 内存槽及内存条: # dmidecode |grep -A16 "Memory Device$" 查看内存信息 # cat /proc/meminfo ...
Handle 0x0035, DMI type 16, 15 bytes Physical Memory Array Location: Proprietary Add-on Card Use: System Memory Error Correction Type: Multi-bit ECC Maximum Capacity: 256 GB Error Information Handle: Not Provided Number Of Devices: 8 Handle 0x0037, DMI type 16, 15 bytes Physical Memory ...
CPU相关的基础指标的解释:运行队列,平均负载,上下文切换,中断,CPU使用率 CPU监控信息统计的常用工具中关于CPU信息的统计方式: vmstat mpstat sar top(3.0) ...
当不同的操作系统和应用程序中出现性能问题时,每种情况都需要采用独特的方法进行故障排除。 CPU、内存、网络和输入/输出 (I/O) 是最容易发生问题的区域。 其中每个区域都会表现出不同的症状(有时同时出现),需要不同的诊断和解决方案。性能问题可能是应用程序或设置配置不当造成的。 例如,具有未正确配置的缓存...
1. cpufreq-utils(cpufreq-info):cpufreq-utils是一个专门用于查看和修改CPU频率的工具包,其中cpufreq-info命令可以用来查看当前CPU的频率。可以使用以下命令来安装cpufreq-utils工具包: “` $ sudo apt-get install cpufrequtils “` 然后使用以下命令来查看CPU频率: ...
It is a versatile tool that can diagnose performance issues, optimize system resource allocation, and check running processes.12. nmonAlso known as Nigel's performance Monitor, the non-command is a tool that can be used to monitor various system resources, including CPU, memory, disk I/O, ...