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What is the TIME column in ps?
One of the output fields of the ps commands is the TIME component. As per the man page of ps command, the TIME is: “CPU utilization of process or thread, incremented each time the system clock ticks and the process or thread is found to be running”.
What is ps command TIME?
The ps (i.e., process status) command is used to provide information about the currently running processes, including their process identification numbers (PIDs). TIME is the amount of CPU (central processing unit) time in minutes and seconds that the process has been running.
What are ps columns?
The four columns are labeled PID , TTY , TIME , and CMD . Usually, when running the ps command, the most important information the user is looking for is the process PID. Knowing the PID allows you to kill a malfunctioning process . TTY – The name of the controlling terminal for the process.
What does the time indicate in the ps command?
Keep in mind, the while is an internal command, and hence the shell does not create a process, instead it is run within the shell itself, and hence the CPU time is given. Also, most of the times, for the ‘ps’ entry in the ps command output, the TIME is 0.
What does the output of ps-ef command?
The output in this column may contain spaces. (alias cmd, command) cmd CMD see args. (alias args, command) If the TTY is ? that means that the process is not associated with any user terminal. Since these are all kernel processes, they are not attached to a TTY (hence the ? value in the TTY field).
What are the fields in the ps command?
Depending on which options you use, psreports the following information: Current status of the process Process ID Parent process ID User ID Scheduling class Priority Address of the process Memory used CPU time used The table below describes some of the fields reported by the pscommand. The fields displayed depend on which option you choose.
Where do I find field description in PS?
The fields displayed depend on which option you choose. See ps(1)for a description of all available options. Table 35-1 Summary of Fields in psReports Field Description UID