In peacetime projects sometimes encountered high CPU situation, based on their own limited experience to write a share, here the server is based on the Linux platform.The CPU's occupancy thread type is generally divided into two types:US: User space
What to do when the computer is too CPU intensive
Solve the CPU usage is too high we need to analyze why CPU utilization rate will reach 100%, we analyze it together!
The reason for high CPU usage
1. The computer runs a large program, such as
Databases are actually the foundation of every electronic trading, finance, and Enterprise Resource Planning system. With the continuous development of database technology in commercial applications, the scale of database applications has become
Abstract:
When the CPU usage of A. NET application suddenly remains high in the production environment, how can we quickly and accurately locate the problem and minimize the impact on real-time business? How can I know what your application is doing
The reason for high CPU usage
1. The computer runs a large program, such as large games, 3D network games and so on, this situation is usually normal, such programs require more CPU resources, users will be large program exit for a period of
High CPU
1, virus Trojan caused.
2, open the page too much, can cause a short time CPU occupancy rate is high.
3, watching video due to hard drive read and write slow, slow speed, can also cause high CPU occupancy rate.
4, play a large game, can
With the increasing number of computers, the increasing number of network applications, and the increasing number of networks, it is difficult for enterprises to adapt to new network requirements, upgrading is a historical necessity. In fact, as the
TraceView is an Android platform equipped with a good performance analysis tool. It can be graphically used to let us know the performance of the program we want to track, and can be specific to method. More information: Profiling with Traceview and
The concept of performance testing is what, the basic purpose is what, I think everyone is basically clear, not to be detailed, in short, performance testing is just one way in the test process, to help our function better run, if the functional
How to solve 360 speed browser CPU utilization high computer card slow
This situation is not because the computer configuration is low, but because the 360 speed browser to play video, or enter the Web site with Flash content, need to use flash
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
You see the memory footprint of the SQL Server 2000 process in Task Manager, and in SQL Server 2005, you cannot view the memory footprint of the SQL Server 2005 process in Task Manager by using theThe following statement looks at the actual memory
The concept of performance testing is what, the basic purpose is what, I think everyone is basically clear, not to be detailed, in short, performance testing is just one way in the test process, to help our function better run, if the functional
Original 2016-09-12 Xiong June"Cloud and Ink" performance optimization: A reasonable allocation of large memory pages (hugepage) in a Linux environmentXiong June (Old Bear)General manager, Cloud and Sumida WestOracle Aced,acoug Core MembershipThe
Article Directory
Problems encountered
Monitoring the database using SQL Server Profiler
SQL1: Find the latest 30 alarm events
SQL2: Gets the current total number of alarm records
What SQL statements are
A friend QQ group said that the website will be high CPU after the start, want to help look at the dump.1. Open WinDbg load dump file after the first command LMF, this command shows the loaded DLL and path, this way can find a DLL to help load SOS, (
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
There are three common cases of slow Database1. Slow down2. Sudden slowdown3. Slow down from time to timeIn the first case, a long-term monitoring mechanism should be established to "gradually slow down. For example, when writing a shell script
Performance TestingEngineers can basically master the use of test tools for load,Stress TestingBut most people cannot start with how to analyze the test results collected by the tool.WorkI hope this will help you analyze the test results. Analysis
Performance TestingEngineers can basically master the use of test tools for load,Stress TestingBut most people cannot start with how to analyze the test results collected by the tool.WorkI hope this will help you analyze the test results. Analysis
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