Linux - (Hardware|Resource) Performance Monitoring Counters (Memory, Disk, CPU)

1 - About

Monitoring utility on (Linux|unix).

Hardware performance monitoring counters

3 - Utilities

3.1 - Command Line

  • See Sysstat package
  • See perf package
  • Dstat is a versatile replacement for vmstat , iostat, netstat and ifstat. (Written in python)
  • ifstat(1), iftop(8), iostat(1), mpstat(1), netstat(1), nfsstat(1), nstat, vmstat(1), xosview(1)

ps -ef|grep <process> 

3.2 - Gui - The system monitor of the Gnome Desktop

To start it:

  • with the desktop GUI, System menu > Choose Administration > System Monitor option.
  • at the shell prompt, type the following command :
    
    gnome-system-monitor
    

4 - File

The /proc/swaps and /proc/meminfo files contain information about memory usage on your system.

5 - Documentation / Reference


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