Linux Top Command: Uses & Guide

The Linux top command is used to display detailed information about the processes running in the current system, as well as the usage of system resources. Its main purpose includes:

1. Displaying process list: the top command will show detailed information about the processes currently running in the system, including process ID, running time, CPU usage, memory usage, etc.
2. Real-time monitoring of system resources: The top command will display the usage of system resources in real-time, including CPU usage, memory usage, swap space usage, etc., helping users understand the system’s load situation.
3. Managing running processes: The top command offers some shortcut keys to manage running processes, such as terminating processes and adjusting process priorities.
4. Search for system performance issues: Using the top command can quickly identify system performance issues, such as a process using excessive CPU or memory, allowing for timely adjustments or optimizations.

In conclusion, the top command is a very commonly used tool in Linux system management that can help users monitor system performance in real time and optimize system efficiency.