what is high cpu

PhenomenonHe said it was only a few days ago, and at a certain time of the day, there will be high CPU usageMemory consumption is not high, only 30 gCPU Consumption 100%Troubleshooting DirectionsGeneral troubleshooting is to use the following script,

1, check the system CPU load and utilization of the command is: Top VmstatTop command: View CPU usage at the process level.Vmstat command: View system-level CPU usage.The following is a detailed illustration to analyze:The 1.1 Top command can view

This noon, a friend asked me to help him look at the database, the operating system is WINDOWS2008R2, the database is SQL2008R2 64-bit64G memory, 16-core CPUHardware configuration is still relatively high, he said the server is running Kingdee K3

The key to solving this problem is finding SQL statements that cause high CPU usage. The steps are as follows:1. Use the Process Explorer tool to view the Oracle process, double-click the Oracle process, and view the high CPU thread number (TID) In

Parallel recovery of large oracle transactions leads to database performance degradation-high cpu usage-processing ideas parallel recovery of large oracle transactions leads to database performance degradation-high cpu usage processing ideas large

Troubleshooting of high CPU load Today, a tomcat process has a cpu load of 100%. Follow these steps to identify the cause. 1. Run the top-c command to find the id of the process with the highest cpu 2. Run the top-H-p pid command to display the

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 system load. This is probably because the execution time of an SQL statement is too long.

SQL Server checks CPU usage. At noon today, a friend asked me to help him check the database. The operating system is Windows2008R2, the database is SQL2008R264-bit 64 GB memory, and the 16-core CPU hardware configuration is still relatively high,

One of my Java programs occasionally happens to have high CPU usageI've never known why.I finally took the time to solve it today.The system is Win2003JVISUALVM and Jconsole seem to see only a total CPU that doesn't see the CPU that each thread

How to use Jstack to pinpoint the exception code (Java program CPU utilization is high)Please jstack artifact to helpThis paper introduces the secret of using Jstack location problem in Linux environment.S1. "Top command" to find a process with high

A solution to the problem on the lineThe online discovery service CPU uses up to 98%, loads as much as 200, 64 core CPUs, and the following describes the resolution process:1.top command isolated process PID with high CPU consumption2. Get the dump

backgroundThrough performance monitoring, it is found that a core occupancy rate of the on-line server CPU has reached 100%, and is caused by one of our key services. Fortunately, because our service processes are assumed by multiple identical

Record my windbg debugging journey. Problem description: There is a project with a high CPU jump. Please come out immediately for windbg 1. adplus packet capture; 2. windbg open the file and run. Load SOS; 3. Run! Threads, found that the

A solution for high CPU usage of Xorg processes in Linux Zhou yinhui   I would like to try it out. I upgraded the system from Ubuntu 9.04 to 9.10. But after the upgrade, it is called a depressing one. The CPU usage of the Xorg process is

Recent Java applications, CPU usage has been very high, often up to 100%, through the following steps to solve the perfect, share.1.jps gets the PID of the Java process.2.jstack PID >> Java.txt Exports the thread stacks that the CPU consumes high

Recently, a timestamp system was written to record some important time nodes of each module in the system. Getting the kernel escalation timestamp is through the process polling, but found that the process in the actual running CPU utilization is

1.1 Viewing CPU consumption valuesTypically, this type of failure occurs when the user has a long response time, the WebLogic server is running abnormally slow, the request or operation times out, and so on. After receiving the fault notification,

These two days to assist operations to locate 1 monitoring program CPU occupancy rate of 150%, the process twists and turns, the conclusion is simple, very interesting:)First, let's look at the high CPU:You can see the red box of the monitoring

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 to view thread usage3. Finding stack information

How to use the high CPU in Firefox browser Use Firefox sometimes open Windows Manager to see the memory is very large And sometimes the following situation, CPU use is too high, my sometimes will reach 90%, as shown There is no way,