what is high cpu usage

1.mtklog Introduction: Mtklog is a series of problem tracking files generated by the log generation tool Mtklogger, whose main function is to quickly locate the anomalies generated by the system or application to solve the problem. Categories of

Several possibilities for high CPU usage: 1, anti-virus software caused the failure Some anti-virus software for Web pages, plug-ins, mail random monitoring, undoubtedly increased the system burden, such as Kaspersky Anti-Virus software, such as

Transferred from: http://blog.csdn.net/cuker919/article/details/8767328Recently, due to the high CPU usage of the database, VCs often switch automatically, causing many problems.Recently learn about the database AWR Analysis database SQL execution

Hello everyone, here is "chat system optimization" and synchronize updates at the following address Blog Park: http://www.cnblogs.com/changsong/ Knowledge Column: Zhuanlan.zhihu.com/youhua Think no column: Segmentfault.com/blog/youhua

The original: How the program ape solves SQL Server accounted for cpu100%Article Directory Problems encountered Monitoring the database using SQL Server Profiler SQL1: Find the latest 30 alarm events SQL2: Gets the

This period of time to do a SQL performance optimization case analysis, sorting out the past cases, found a more interesting, come out for everyone to share.This project is I in the project to carry out 2 period of time to join, before a period is a

1. What are the minimum permissions required to create an event monitor?Dbadm AuthoritySQLAdm Authority 2. What are the types of event monitors? 3. What is the purpose of the DB2 Flush Event Monitor eventmonitorname command?Writes the current

For more information about PID, see "Linux Enterprise Application"> "Linux server application. I have a linux virtual host that provides the JSP service. Recently, resin has a high CPU usage. I used ps aux to find the pid corresponding to resin.

Release date:Updated on: 2013-04-10 Affected Systems:Easyftpsvr 1.7.0.2Description:--------------------------------------------------------------------------------Bugtraq id: 58920 Easy FTP Server is a Windows-based multi-user ftp Server with a Web

The Oracle version is 10.2.0.1. This bug may occur as long as the number of running days of the Linuxx86 host is a multiple of 24.8 (just as the system was running for 198 days), because t The Oracle version is 10.2.0.1. This bug may occur as long

Windows 2003 + IIS + PHP + MySQL) Recently, MySQL service process (MySQLd-nt.exe) has a high CPU usage of 100%. This host has about 10 databases, which are called for 10 Websites respectively. According to A Friend test, lead to MySQLd-nt.exe CPU

Cause of 100% CPU resource usage in Win7 and solution 1. the driver has not been certified, resulting in 100% CPU resource usage. A large number of Beta drivers are flooding the Internet, leading to hard-to-find fault causes. 2. faults caused by

This article attempts to provide a diagnosis method for common CPU consumption problems through a case adjusted in the actual business system. This article attempts to provide a diagnosis method for common CPU consumption problems through a case

The cpu usage of mysql is too high. For example, my dedecms system occupies about 60% of the CPU when generating html pages. I also have 8-core cpu, this is not a problem with the data volume. However, if your mysql account for a high cpu usage and

How to monitor and optimize OLAP databases and monitor olap Databases It is very important to optimize the performance of online analysis and processing. Fortunately, some tools can help monitor and improve the operation of OLAP databases. The

On Linux, the CPU usage of Firefox3beta5's hard disk is greatly increased-Linux general technology-Linux technology and application information. For more information, see the following. It may be a problem with Firefox 3 beta 5, or related to the

Ddos (Distributed Denial of Service), commonly known as flood attacks. It is a new and more destructive attack method based on traditional DoS attacks. Distributed Denial of Service (DoS) attacks refer to the combination of multiple or even hundreds

As the network speed keeps getting faster and the trojan virus increases, we are overwhelmed and struggling. If we don't have anti-virus software, it's really hard to do. Many netizens are asking what anti-virus software and firewall can be

1. a PHP-based webshell attack is displayed on wooyun. The highly concealed webshell uses common php code to encrypt the real shell Content and save it to the image. Only one url is left and the url is encrypted, therefore, no features can be found

Reprinted from: Http://blog.csdn.net/oujunli/article/details/9102101#replyFor people engaged in Android development, encountering ANR (application not responding) is a more common problem. In general, if there is a ANR occurrence, the system will