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In Linux, the meaning of CPU load and CPU usage indicates that the Nagios alarm information was viewed yesterday. It was found that the CPU load on one of the servers was too heavy and the machine was CentOS. Information: 2011-2-15 (Tuesday) 17: 50
When we use the top command to see the system's resource usage, we see load average, as shown in. It represents the average workload of the system at 1, 5, and 15 minutes. So what is load? How does it relate to CPU utilization?Load average: The
About the inconsistent CPU usage of the Vmstat,top,ps aux viewProblem:Use the vmstat,top, and PS aux three commands to see the CPU occupancy rate of the process, the value varies greatly.Cases:Use Vmstat to view the system CPU idle rate, ID is the
first section CPU utilization and CPU load Under Linux/unix, CPU utilization (CPU utilization) is divided into user state, System State and idle state, respectively, the CPU is in user state execution time, system kernel execution time, and idle
Loadaverage is displayed when we use the top command to view system resource usage, as shown in. It indicates the average workload of the system in 1, 5, 15 minutes. So what is the load? What is the relationship between it and cpu utilization? When
In general, MySQL optimization can be divided into two levels: one is Optimization at the MySQL level, such as SQL rewriting, index addition, and configuration of various MySQL parameters; the other layer is the operating system and hardware.
Article Title: CPU load in Linux. Linux is a technology channel of the IT lab in China. Some basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open-source systems view the Nagios alarm
Http://share.blog.51cto.com/278008/495067 yesterday looked at Nagios alert information and found one of the servers was overloaded with CPU and the machine was centos. The information is as follows: (Tuesday) Warning-load average: 9.73, 10.67,
Yesterday, I checked the Nagios alarm information and found that one of the servers had heavy CPU load and the machine was CentOS. The information is as follows: (Tuesday) 17: 50 WARNING-load average: 9.73, 10.67, 10.49 There are also alarm messages
What does the CPU information in the top command of Linux mean? Cpu (s): 62.1% us, 15.9% sy, 0.1% ni, 19.4% ID, 2.0% wa, 0.1% Hi, 0.4% simem:8247956k Total, 8232004k used, 15952k free, 205240k buffersswap:8191992k Total, 48k used, 8191944k free, 7156