high cpu usage fix

initiative, such as starting a process, and then waiting for the end of the process, or we are not aware of, such as the example of the Console.WriteLine method, guess its internal a series of asynchronous I/O operations and then wait for the completion of the operation, This does not occupy the CPU time of the calling process, but it consumes a lot of waiting time.Summarize:1) Performance measurement, should be measured with the program run time, of

Clone () from/lib64/libc.so.6Thread 1 (thread 0x7f72a60ae7e0 (LWP 30222)):#0 0x00007f72a4584c95 in _xstat () from/lib64/libc.so.6#1 0x00007f72a45483e0 in __tzfile_read () from/lib64/libc.so.6#2 0x00007f72a4547864 in tzset_internal () from/lib64/libc.so.6#3 0x00007f72a4547b20 in Tzset () from/lib64/libc.so.6#4 0x00007f72a4546699 in timelocal () from/lib64/libc.so.6#5 0x0000000000b0b08d in Achieve::getremaintime (achievetemplate*) ()#6 0x0000000000b115ca in Achieve::update () ()#7 0x0000000000a19

solving CPU usage began with the idea of "can reduce the cycle precision. It is known that, under normal circumstances, executing Sleep (1) will Sleep for about 1/50 seconds. This time is not accurate or accurate, and it does not seem to be able to meet the smoothness requirement of 60 fps. However, if the frame speed of a game does not need to be so high, such

originated from the chrome plug-in of QQ Manager. The plug-in will perform some security-related checks when entering the password, when the operation frequency is high, the CPU usage will soar in a short period of time. Open Chrome's Extension Manager, find and disable the QQ manager plug-in, and then test again to confirm that the problem has been resolved, as

of Windows is also dependent on a backend application of the svchost.exe service, with a high load.Machines that frequently generate such problems are generally unstable machines that provide Internet access conditions (especially those that go abroad). For example, the machines of parents at home often occur occasionally after several months of installation, the second week of each month is a high-risk pe

can improve the problem of slow startup of applications in GNOME after using ubuntu. Edit sudo gedit/etc/hosts and set: 127.0.0.1 localhost 127.0.1.1 Ubuntu Add the host name at the end of the first line, that is, the name of the second line. 127.0.0.1 localhost Ubuntu 127.0.1.1 Ubuntu 4. Disable pango Pango is a library that focuses on internationalization and is used for output and text rendering, but this library may cause Some programs such as Firefox occupy too

Label: Style Color Io OS ar SP Div art on I accidentally found a very strange process in the task manager, quickly swallowed up 50% of my CPU resources, and it was continuous. So I finally got a new look at Google. A lot of Q A products are all clear Solution: Under normal circumstances, there should be two ccsvchst processes in the system. Path: X:/Progamme files/common files/symantec shared/ccsvchst.exeCcsvchst.exe isThe Framework Service Proces

processes will have several w3wp.exe, will find that a w3wp.exe process CPU and memory are very high terrible! Well, let's see what we can do in practice, first of all, windows2003. First open Windows Task Manager--Click to view---Select columns--Put the PID on the hook!!,, You can see the PID options in the process. Click to run-input cmd--input iisapp-a---very strange, here to show the PID, is to use pop

Top leads to high CPU usage: top Top: Super high CPU usage: top-16:41:04 up 184 days, 2 users, load average: 19.97, 18.38, 18.36 Tasks: 584 total, Top:Top-16:41:04 up 184 days, 2 users, load average: 19.97, 18.38, 18.36Task:

A few days ago, too many users encountered spoolsv.exe's cpu usage of 99%. I asked her to reinstall the operating system. I am too lazy to reload it, so I searched online: most of the articles on this issue disable the related printing background services, but in this way I cannot print it, isn't it a bit of a waste of food? Later I found this article on a foreign website: tim's journal: spoolsv.exe hogging