w3wp process high cpu

First view the CPU-intensive process PID through the top command, and then press 1 after top to see each core occupancy ratio Top Here because I am using the virtual machine, even if my Java process occupies a high CPU is only a virtual machine, and the entire machine's

First, the problem found In a test or production environment, when the Tomcat CPU is found to remain at a certain high level, the program processing is definitely out of the question, the next step is to find out why. The following figure shows that tomcat with a process ID of 8051 occupies a high

for this phenomenon we can put the user's permissions in the session to reduce the number of connections to the database, thereby improving performanceThrough analysis we can find the most time-consuming method, the most time-consuming request URL, the most time-consuming SQL statement, through which we can easily find the program's performance short board, thus targeted to optimizeThree, memory analysisTo start the Memory analysis tool:Clicking the Start Profiling button results in the followi

Linux lookup Java process consumes high CPU cause1. Find a processTop View Process Usage resourcesIt is obvious that Java's two processes 22714,12406 consume too much CPU.2. Find ThreadsUse Top-h-P 3. Finding stack information for JavaConvert thread ID to hexadecimal#printf%

Today, I suddenly found an Oracle database server on the line the CPU ran high, feeling is not very normal, looked carefully, found that the Smon process ate a CPU.So what's this smon process doing Daoteng?Open 10046 to the Smon process.Parsing trace files Just such an SQL statement, this thing is deleted Smon_scn_time

can't afford them. Just change the version to a new one. Configuration and Common commands: In the windbg main window, click the symbol search path under file to set the symbolic file path, for example, my c: \ windows \ symbols \ DLL; SRV * c: \ symbols * example. You can also set it from the registry, but I didn't set it in the registry. In the debugging process, the windbg interface is as follows: Generally, we can find the general problem of the

Atitit. Best Practice QA-reduce cpu usage-What should I do if the cpu usage is too high? atitit-cpu Atitit. Best Practice QA-reduce cpu usage-what if cpu usage is too high The length o

→ prohibit software boot 2, for the power-on on the process of appearing inexplicable procedures, I suggest you reload the system 　　Third, the computer software compatibility problem1, especially the graphics card, as far as possible the choice of Microsoft certification or the official release of the driver to install 2, regularly update the computer driver, keep the computer driver in the latest state, reduce the probability of

Re-apply thermal grease 1 Sometimes when cleaning the CPU cooling fan, the CPU temperature has not been significantly improved, then we also need to apply thermal grease for the CPU, thermal grease due to the use of the longer time will become chapped, so that the performance of heat conduction decline. Re-apply thermal silicone grease so that the processor an

The w3wp occupancy rate in the discovery process is too high. After the query, found as follows: W3wp.exe is a process that is associated with an application pool in IIS (Internet Information Server), and if you have multiple application pools, there will be multiple W3wp.exe proce