pstree is a Linux command that shows the running processes as a tree. It is used as a more visual alternative to the ps command. The root of the tree is either init or the process with the given pid.
What is a process tree?
A process tree is a tool for visualizing and archiving the various stages of a given planning and development project in chronological order. It brings several types of information together in one place, thus creating a general picture of the matter at hand.
How do you make a process tree?
Creating the Process Tree Structure
- Choose the appropriate environment folder, right click, and then select New >> Folder.
- To create a Process, right-click on the Example1 folder and select New >> Process.
- Rename the process to “Example Process” by right clicking on the “New Process” icon and selecting Rename.
How do I find Pstree in Linux?
Pstree command in Linux that shows the running processes as a tree which is a more convenient way to display the processes hierarchy and makes the output more visually appealing. The root of the tree is either init or the process with the given pid. Pstree can also be installed in other Unix systems.
What does free command do in Linux?
The free command gives information about used and unused memory usage and swap memory of a system. By default, it displays memory in kb (kilobytes). Memory mainly consists of RAM (random access memory) and swap memory.
How do I check if a thread is running in Linux?
Using the top command
The top command can show a real-time view of individual threads. To enable thread views in the top output, invoke top with “-H” option. This will list all Linux threads. You can also toggle on or off thread view mode while top is running, by pressing ‘H’ key.
What does Pkill do in Linux?
pkill is a command-line utility that sends signals to the processes of a running program based on given criteria. The processes can be specified by their full or partial names, a user running the process, or other attributes.
What is PS EF command in Linux?
This command is used to find the PID (Process ID, Unique number of the process) of the process. Each process will have the unique number which is called as PID of the process.