what is high cpu usage

When our computer is very slow, we often see that the CPU runs at a high load when we open the task manager, which is easy to habitually think that everything is a machine error. Hardware and equipment are only one of them. For individual users,

From: Http://blog.darkthread.net/blogs/darkthreadtw/archive/2007/03/08/owstimer-exe-causes-a-high-cpu-usage.aspx     After installing wss3, the CPU usage of owstimer. EXE process may suddenly increase, while the CPU usage of HD worker does

  The company's website uses memcached for Distributed caching. Recently, some people have reported that the memcached client occupies too much CPU and suspected that the performance of a third-party client is not good, which in turn leads to a text

The cpu usage of the aix system is too high. We found that the cpu usage of oracle is too high today. As long as oracle is used on the machine, it should be caused by SQL statements, it is caused by SQL statements. The specific operation is as

  Problem description: during this time, the machine always encountered a strange problem: the Worker Process forcibly ended the one with the highest CPU usage. After about two minutes, the same problem still occurred. Problem Association:Knowledge

I CPUReasons or possible reasons for high usageCPUHigh usage refers to the high number of queries on the physical hard disk; high memory usage refers to the physical disk-Virtual Memory-Multiple data exchanges between three memory types Anti-virus

The top command found the following three processes occupy the top three CPU usageWpa_supplicantNetworkManagerRsyslogdGoogle found that the first two processes related to wireless networks, my computer is a notebook, plug-in wired, wireless hardware

Let's take a look at some of Iisapp's parameters. Iisapp-a PID can find the corresponding domain name Conversely iisapp-p domain to check the syntax of the PID Iisapp [A/ AppPoolName | /P AppPoolId] Parameters /A AppPoolName Specifies the name

Sometimes we play games, the work will lead to a low configuration of the computer jammed or have been stuck to death, then what to do? Please follow the small weave below to see .... (By the way: master do not spray) below for the computer card

But how can we find out which SQL statement has been executed for a long time? You can refer to the MySQL Slow Log for details.First, find the MySQL configuration file my. cnf. The configuration for enabling slow queries varies with mysql

Query the SQL information of oracle processes that occupy the CPU 1: first, use the TOP command to pass the SPID number pid username thr pri nice size res state time cpu COMMAND3575 oracle 1 12 0 0 K 0 K run 748.6 H 24.98% oracle3571 oracle 1 22 0 0

In the afternoon, a colleague said that a Linux testing server was very slow and seriously affected the work. Log on to the server and use the top command to check whether the Oracle process accounts for 100% of the CPU. The following steps are used

Everyone knows ASP. NET Website application (website) can automatically detect your asp. NET application file modification, which is used to monitor changes to files/directories on the disk, the filesystemwatcher class allows the application to take

Recently, we have been dealing with database data transmission problems. The data transmitted every day is about 40 w-50w. SQL services often occupy 1.7 GB of CPU memory. Fortunately, the data servers are 8-16 cores. I found an element code on the

Use the showfullprocesslist statement. The following statement is always running: Running & #39; post & #39; AND (wp_posts.post_status & #39; publish & #39;) ORDERBYwp_posts.post_dateDESCLIMIT0, 15. as a result, the cpu has been around 200%

After returning home these days, I re-installed the system, but I found that httpd.exe occupies 100% of the CPU resources in the commonly used apmservers. I checked the website for a long time and did not find a proper solution. In this case, the

In general, IIS is used in WinNT systems, while Apache has many applications in Linux, but many people still use Apache rather than IIS in WinNT systems, it may be based on familiarity with Windows systems. Today, we will discuss how to optimize

　　Cause 1. When the machine slows down, the first thing we think of course is task Manager, to see exactly which program accounted for a higher proportion, if it is a large program that can be forgiven, in the shutdown of the program as long as the

　　What file is Commonua.exe? View Task Manager found two commonua.exe files, one commonua.exe, one commonUA.exe. Two CPU to occupy nearly 100% (one occupies 50%, one occupies about 47%), the card is not! After receiving the user's questions and

Using Tomcat as a Java container, the CPU occupies a high reason, the current company server running on the Ubuntu environment Nginx+tomcat+mysql run for some time after the Java process CPU high, will appear the site can not open the situation. So