svchost process

, $ _ SERVER );Write_log ("execute file failed ");Exit (0 );}Else if ($ pid> 0){// Write_log ("main pid:". getmypid (). ", child_pid:". $ pid );$ Endpid = pcntl_waitpid ($ pid, $ status, 2 );// Write_log ("status:". $ status );If ($ status = 0){// It may be a daemon program that runs in the backgroundIf (file_exists ("/proc/". ($ pid + 1). "/stat ")){// Indicates that the process exists and must be determined regularlyWrite_log ("program start success

In Python, because of the existence of the global interpreter lock Gil, the multithreading in Python does not significantly improve the efficiency of the program (in this case, CPU-intensive), then in the processing of CPU-intensive computing, multi-process model to deal with, The multiprocessing library is available in the Python standard library to support the programming of multi-process models. The

1. process start:The C program is executed from the main function. The prototype is as follows:Int main (INT argc, char * argv []);Generally, the return value of main is int type, and 0 is returned correctly.If the return value of main is void or none, Some compilers will give a warning. In this case, the return value of main is usually 0. The main command line parameters are not explained too much. The following program shows: # Include Int main (I

The previous two articles discussed how to kill a child process when the process exited unexpectedly, this section we studied under using process pool multiprocessing. Pool, how to ensure that the main process quits unexpectedly, worker processes in the process pool exit at

Process priorityProcess CPU resource allocation refers to the priority of the process. High priority processes have priority rights to implementation.Permissions and precedence. Permissions (privilege) refers to the management of a multiuser computer system in which a particular user has specific system resource usage rights, such as a folder, the use of specific system instructions, or the storage limit. P

Speaking of fork, you have to mention cow (copy on write), which is "copy on write". That is, when the fork occurs, the child process simply does not copy the parent process's memory page, but shares it with the parent process. When a child process or parent process needs to modify a memory page, Linux copies the memor

process is a system process: Yes Stisvc.exeProcess file: stisvc or stisvc.exeProcess name: Still Image ServiceDescription: The Still Image Service is used to control the connection between a scanner and a digital camera on Windows.Whether the process is a system process: Yes Svchost.exeProcess file:

a system process: Yes Spool32.exeProcess file: spool32 or spool32.exeProcess name: Printer SpoolerDescription: Windows Print task control program, used for printer readiness.Whether the process is a system process: Yes Spoolsv.exeProcess file: spoolsv or spoolsv.exeProcess name: Printer Spooler ServiceDescription: Windows Print task control program, used for pri

spool32.exeProcess name: Printer SpoolerDescription: Windows Print task control program, used for printer readiness.Whether the process is a system process: Yes Spoolsv.exeProcess file: spoolsv or spoolsv.exeProcess name: Printer Spooler ServiceDescription: Windows Print task control program, used for printer readiness.Whether the process is a system

2. process chain and process fan(1) Create process Chain　　① Process Chain : That is, the parent process creates a child process, and the child process that is created creates the child

Consider the following two scenarios: The first type: the parent process exits before the child process. When this happens, the child process becomes the orphan process. All orphan processes in the system will be adopted by the INIT process, and the

There is a tasklist.exe program in windows XP. Run tasklist/svc in CMD to view the services in each process, as shown in figure System Idle Process 0 is missingSystem 4 is missingSmss.exe 444 is missingCsrss.exe 508 is missingWinlogon.exe 532 is missingServices.exe 576 Eventlog, PlugPlayLsass.exe 588 yyagent, ProtectedStorage, SamSsSvchost.exe 748 DcomLaunch, TermServiceSvchost.exe 788 RpcSsSvchost.exe 1140

of trouble, this service should be set to automatic. 10.Remote Procedure Call (RPC) Description: Provides endpoint mapper (endpoint mapper) and other RPC services. Process Name: Svchost Do you remember the shockwave? However, it's really a miracle if you disable it or set it up for manual access to the system. 11.Windows Audio Description: An audio device that manages windows-based programs. If this

grep command to find a particular process and then operate on a particular process.PS aux | grep program_filter_word,ps-ef |grep TomcatPs-ef|grep java|grep-v grep shows all the Java processes and places the current grep process away.2. Killing processTo end a process with the KILL command: Kill XXXFreq used: kill-9 324Linux also provides a killall command that d

grep command to find a particular process and then operate on a particular process.PS aux | grep program_filter_word,ps-ef |grep TomcatPs-ef|grep java|grep-v grep shows all the Java processes and places the current grep process away.2. Killing processTo end a process with the KILL command: Kill XXXFreq used: kill-9 324Linux also provides a killall command that d

Your machine is often inexplicable. The problem of tracing, but suffering from finding Why? Anti-Virus Software Security tools and other methods cannot be solved. Which may be suspicious Cheng's ghost! Suffering from processes Not familiar, but helpless! The following are the secrets of System Processes ! Hope to help you! Process name describes the most basic system process (That is, these processes Is the

Process /*--Handle Deadlocks View the current process, or the deadlock process, and automatically kill the process Because it is dead, so if there is a deadlock process, only the deadlock process can be viewedOf course, you can co

Linux supports multiple processes at the same time, which is what we often call multi-channel programming in modern operating systems, so-called at the same time the Linux system scheduling each process to occupy the CPU. Because each time slice time is very small and macroscopic time compares, gives the person the feeling is the multi-process is running. In order to improve the running efficiency of the pr

Let's look at the example of a parent process sending a kill signal to a child process:#include Macro that determines the status of the child process exit:the end state of the child process is returned and stored in status, with several macros at the bottom to determine the end conditionwifexited (status) is a non-0 va

After installing 658133 on my computer, the current ekrn.exe occupies CPU 100%. The test is successful. When ekrn.exe occupies CPU 100%, the solution is as follows: 1. You have installed all the sp2patch patches of Microsoft official website. (The patch contains the BUG patches of the svchost.exe series, not SP3) 2. Disable all EAV monitoring. In a few seconds, the usage of ekrn.exe is automatically reduced to 0%. After 3 seconds, svchost.exe may occupy CPU. 4. Open Control Panel ==> Admin