htop vs nmon : Which is Better?

htop icon

htop

htop is an interactive system-monitor process-viewer. It is designed as an alternative to the Unix program top. It shows a frequently updated list of the processes running on a computer, normally ordered by the amount of CPU usage. Developed by Hisham Muhammad

License: Open Source

Categories: OS & Utilities

Apps available for Mac OS X Linux BSD

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nmon icon

nmon

nmon is a computer performance system monitor tool for the AIX and Linux operating systems.

License: Open Source

Apps available for Linux

htop VS nmon

htop is a user-friendly, interactive process viewer primarily focused on real-time system monitoring, while nmon provides comprehensive performance analysis with historical data logging capabilities. The choice between them depends on whether you prefer a simpler interface or deeper insights into system performance.

htop

Pros:

  • User-friendly and interactive interface
  • Real-time monitoring of system resources
  • Supports various sorting options
  • Color-coded display for easy interpretation
  • Customizable display options

Cons:

  • Limited logging capabilities
  • No built-in data export feature
  • Primarily focused on system processes

nmon

Pros:

  • Comprehensive performance monitoring
  • Supports both GUI and CLI modes
  • Can log data for later analysis
  • Shows historical data trends
  • Lightweight and resource-efficient

Cons:

  • Steeper learning curve for beginners
  • Data display can be overwhelming
  • Limited customization compared to htop

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