svchost exe system high cpu usage

After php encryption is put into the server apache occupies a high cpu. after php encryption is put into the server apache occupies a high cpu, it is easy to reach 100% local encryption program test no problem, mainly Internet, once encrypted, the cpu

How to locate a dead loop or high CPU usage (Linux)determine if the CPU is too highUse top to see if there is high CPU usageFind a threadSort all threads for processes with high

see that although the "INDEX PATH" is used, but the following rows_scan is 200000, the data volume of this table is 200000, that is, the full table scan. Later, with the index on the missing Fund_card field added to the YW_ZHZJ table, the database CPU usage dropped to below 5% immediately.Suddenly think of the words I saw before: the database CPU

properties, as follows:private Listprivate ListThese two properties W will be used, the reason is that the above mentioned warning, because I first released the O service, O Service set the two properties, and the W service has not been published, so that hession in deserialization, the detection of Propertyao does not exist, So the warning is given. But does this have anything to do with the high CPU?Havi

then compresses and collates the memory space. Reference site: http://blog.csdn.net/lifetragedy/article/details/7708724 2, restart Tomcat after modifying the parameters to see if the parameters are valid Jmap-heap javapid View JVM Memory Allocations Jstat-gcutil Javapid 1000 30 View JVM Memory Recycle The above modifications should be able to complete the high performance of the Tomcat process. If you run over a period of time and look at the

Mysql causes high CPU usage. The server environment Liunx AS4 + PHP5 + Mysql5 + Apache 2 When I used the TOP command to query the system performance, I found that the CPU often reached 100% and started to think it was a DDOS attack ...... After a firewall is installed (does

Using MySQL Slow Log to solve the problem of high CPU usage in MySQL sometimes finds that MySQL occupies a high CPU usage in Linux VPS, resulting in a high

: Cidaemon.exe is an index service that allows you to search for files at a higher speed. Prepared by: Microsoft Corp. Microsoft Windows Operating System System Process: Yes Background Program: Yes Network Problems: No Common Errors: N/ Memory usage: N/ Security grade (0-5): 0 Spyware: No Advertising software: No Virus: No Trojan: no solution: disabling the Index

It is found that the web server is abnormal in the monitoring, and the cpu and load will suddenly increase, and then it will return to normal in 10 minutes. Ssh connection, several php-cgi processes use 100% cpu. At that time, I suspected that some programs were not written, so I informed the development team to check them. As you can see, as the number of visits increases, several web servers found abnorma

Methods and steps to analyze the high CPU usage of Java threads: 1) To view the CPU occupancy rate TOP10 PID [Root@qipsuit1 ~]# Ps-aux | Sort-k3nr | head-10 Warning:bad syntax, perhaps a bogus '-'? See/usr/share/doc/procps-3.2.8/faq root 30428 1.3 12513592 430904 pts/7 Sl 14:20 135:35 java -djava.ext.dirs=/qip/r

High Linux cpu usage debugging After the top command is used to debug the program today, the cpu usage of the program is found to be very high and it has been running at 99. This is terrible, so we can debug the program. Use the t

Nodejs mkdirP module causes high CPU usage, nodejsmkdirpNodejs mkdirP module causes high CPU usage When I recently deployed the node. js project on the server and started it, I found that the