What top command shows Linux?

top command in Linux with Examples. top command is used to show the Linux processes. It provides a dynamic real-time view of the running system. Usually, this command shows the summary information of the system and the list of processes or threads which are currently managed by the Linux Kernel.

How do I find the top command in Linux?

The top Command Interface

You can open the Terminal either through the system Dash or the Ctrl+Alt+T shortcut. The upper part of the output shows statistics about the processes and resource usage. The lower part displays a list of currently running processes.

How do you read top command output?

The column headings in the process list are as follows:

  1. PID: Process ID.
  2. USER: The owner of the process.
  3. PR: Process priority.
  4. NI: The nice value of the process.
  5. VIRT: Amount of virtual memory used by the process.
  6. RES: Amount of resident memory used by the process.
  7. SHR: Amount of shared memory used by the process.

Does top show all processes?

1 Answer. Top only displays the most cpu heavy tasks, take a look at the documentation.

What is the command to check in Linux?

Here is a list of basic Linux commands:

  1. pwd command. Use the pwd command to find out the path of the current working directory (folder) you’re in. …
  2. cd command. To navigate through the Linux files and directories, use the cd command. …
  3. ls command. …
  4. cat command. …
  5. cp command. …
  6. mv command. …
  7. mkdir command. …
  8. rmdir command.

How do I find the top 10 processes in Linux?

How To Check Top 10 CPU Consuming Process In Linux Ubuntu

  1. -A Select all processes. Identical to -e.
  2. -e Select all processes. …
  3. -o User-defined format. …
  4. –pid pidlist process ID. …
  5. –ppid pidlist parent process ID. …
  6. –sort Specify sorting order.
  7. cmd simple name of executable.
  8. %cpu CPU utilization of the process in “##.

What does top mean in Linux?

top command is used to show the Linux processes. It provides a dynamic real-time view of the running system. Usually, this command shows the summary information of the system and the list of processes or threads which are currently managed by the Linux Kernel.

What are the 3 values in the top command refer to?

users sessions logged in (3 users) average load on the system (load average: 0.02, 0.12, 0.07) the 3 values refer to the last minute, five minutes and 15 minutes.

What is virt in top command?

VIRT stands for the virtual size of a process, which is the sum of memory it is actually using, memory it has mapped into itself (for instance the video card’s RAM for the X server), files on disk that have been mapped into it (most notably shared libraries), and memory shared with other processes.

How do you read the top command?

Understanding top’s interface: the summary area

  1. System time, uptime and user sessions. At the very top left of the screen (as marked in the screenshot above), top displays the current time. …
  2. Memory usage. The “memory” section shows information regarding the memory usage of the system. …
  3. Tasks. …
  4. CPU usage. …
  5. Load average.

How do I list all processes in Linux?

Check running process in Linux

  1. Open the terminal window on Linux.
  2. For remote Linux server use the ssh command for log in purpose.
  3. Type the ps aux command to see all running process in Linux.
  4. Alternatively, you can issue the top command or htop command to view running process in Linux.

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.

What is Time+ top command?

TIME+ (CPU Time): Depicts the total CPU time the task has used since it started, having the granularity of hundredths of a second. COMMAND (Command Name): Displays the command line used to start a task or the name of the associated program.

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