Task Manager similar to Windows
This command dynamically displays the status of the process by default
21:39:20 This is the current time.
Up Min is the run time of the top process
1 user is the number of users online
Load average load values for the last 1 minutes, 5 minutes, 15 minutes
Total tasks running number of processes in the running state sleeping number of processes in sleep stopped number of processes in the stopped state zombie number of processes in a zombie state
%CPU consumes us (user) non-fine-tuned user process elapsed time sy kernel process takes time NI fine-tune user process elapsed time ID idle time WA wait I/O finish time hi hard interrupt take time SI soft terminal elapsed Time St Virtual machine occupation time
Here, press 1 to show the occupancy of each CPU separately.
KiB mem:total Total Memory free memory consumption used memory footprint Buff/cache buff and cache amount
KiB swap:total swap total free swap idle used swap consumption avail mem the amount of memory available is approximately equal to the amount of memory Free + memory consumption
During the top process, M is sorted by memory footprint, T is sorted by time, and is sorted by CPU usage by default
Top is actually an interactive program, s can modify the Refresh interval K can forcibly close the process (input process ID) Q Exit program
Top of Linux Process management commands