How to troubleshoot high CPU usage

Source: Internet
Author: User
Tags cpu usage high cpu usage what is cpu usage

 What is CPU usage?

CPU usage is actually the CPU resource that your program runs on, indicating that your machine is running a program at some point in time. The higher the usage rate, the more your machine runs a lot of programs at this time, and less. The usage rate is directly related to the strength of your CPU.

  What is the reason for the high CPU usage?

Possible cause 1. The computer runs a large-scale program, such as large-scale games, 3D network games and so on, this situation is usually normal, this kind of program needs more CPU resources, users will be large programs to quit a period of time, the CPU utilization rate is basically back to normal;

Possible cause 2. If the computer poisoning, such as the download virus, this kind of virus will download a lot of malicious programs in the background to run, imagine, the computer suddenly run dozens of programs, CPU usage will suddenly soar, users will feel very card. This situation requires you to download anti-virus software or Trojan kill tools to scan, after the virus, Trojan Horse CPU usage will be reduced;

Possible cause 3. CPU resources by the browser to high CPU usage, and now the browser is mostly multi-page display, which will cause the browser to occupy too much memory and CPU resources, netizens in the high CPU usage can be checked if the browser is a good thing, you can leave the browser for a period of time to see;

Possible cause 4. Computer software compatibility is not enough, sometimes users watching the video will suddenly card a period of time, and then the computer ran into the crash, there may be a computer graphics card driver compatibility problems, there may be too large video files, computer rendering can not, resulting in high CPU usage problem.

  What about high CPU usage?

Method 1. Before running a large program, check whether the computer configuration to meet the minimum configuration to run the program, if it is not the computer configuration, then recommend users to upgrade the computer hardware;

Method 2. Download anti-virus software or Trojan kill to protect the computer, you can use some of the small resources of security tools, such as Giant shield, giant shield using scripting engine can greatly release system resources, will not make the computer CPU usage is too high;

Method 3. Users in the use of the browser as far as possible to select some user groups more browser, some non-mainstream browser does not have to use, because the browser in the compatibility, operability and other aspects of some defects, system optimization is not perfect, so we recommend that you use the mainstream browser, to avoid high CPU usage how to do the problem ;

Method 4. Regularly update all kinds of computer drivers, you can use the Driver Wizard and other tools to automatically update the driver on the computer, keep the computer drive is up to date, reduce the CPU 100% probability.

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.