Multiple choice technology architecture

Which of the following unix command is not used in performance analysis

  1. vmstat

  2. iostat

  3. netstat

  4. fsstat

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

vmstat reports virtual memory statistics, iostat reports I/O statistics, and netstat reports network statistics - all are used in performance analysis. fsstat (file system statistics) is not a standard Unix command and does not exist in most Unix-like systems.