what happens if cpu usage is high

1, check the system CPU load and utilization of the command is: Top VmstatTop command: View CPU usage at the process level.Vmstat command: View system-level CPU usage.The following is a detailed illustration to analyze:The 1.1 Top command can view

Https://help.aliyun.com/knowledge_detail/41225.html?spm=5176.7841174.2.2.ifP9ScNote: The relevant configuration and instructions in this article have been tested in the CentOS 6.5 64-bit operating system. Other types and versions of the operating

Note: This content is excerpted from the "DevOps Troubleshooting: Best Practices for Linux server Operations" book System load The average system load is probably the first basic metric to use when solving problems that cause the

CPU Load View Method: Using Vmstat to view the CPU load of the system dimension Using top to view the CPU load of a process dimension Use Vmstat to view the CPU load at the system latitude:You can view CPU resource usage from the system dimension

Http://ilinuxkernel.com/?cat=4Linux CPU Utilization principle and accuracy analysis1 CPU Usage Calculation principleUnder Linux/unix, CPU utilization is divided into user state, System State and idle state, which indicate the time that the CPU is in

Solving the performance problems of a database system can be a daunting task. It is important to know how to find the problem, but it is more important to understand why the system responds specifically to specific requests. Affect CPU utilization

Recently, a timestamp system was written to record some important time nodes of each module in the system. Getting the kernel escalation timestamp is through the process polling, but found that the process in the actual running CPU utilization is

http://mogu.io/156-156SummaryThe first one is to discuss what tools we can use to assist the analysis when there are problems with the Linux system, and to discuss the possible points and ideas when the problem arises, and hopefully to introduce

About CPU Cache--The program apes need to know. This article will describe some of the CPU cache related knowledge that a program ape or it practitioner should know Article welcome reprint, but reproduced when please retain

/ This article will describe some of the CPU cache related knowledge that a program ape or it practitioner should know Article welcome reprint, but reproduced when please retain this paragraph text, and placed on the top of