Software Alternatives & Startups

nmon VS Glsof

Compare nmon VS Glsof and see what are their differences

nmon

This systems administrator, tuner, benchmark tool gives you a huge amount of important performance...

Rating
0 reviews
Glsof

Glsof is two separate utilities (Queries & FileMonitor) to the command line utility Lsof by Vic...

Rating
0 reviews

Which is more popular?

Based on our record, nmon seems to be more popular. It has been mentioned 2 times since March 2021.

social mentions
2 vs 0
Monitoring Tools popularity
89% vs 11%
alternatives listed
40 vs 15

Base details

Website, pricing, platforms and company facts side by side.

nmon
Glsof
Website nmon.sourceforge.io sourceforge.net
Listed in

Features and specs

What each product offers, as listed by its team.

nmon 6 features
Glsof 0 features
  • Comprehensive Performance Analysis
    nmon provides detailed performance analysis for CPU, memory, disks, network, NFS, and other resources, offering a thorough overview of system performance.
  • Real-time Monitoring
    It allows users to monitor system performance in real-time, which is essential for identifying immediate issues and performance bottlenecks.
  • Ease of Use
    The tool is user-friendly with an interactive interface that can be easily navigated for quick access to performance data.
  • Minimal Overhead
    nmon is lightweight and imposes minimal overhead on the system, ensuring that it does not significantly affect the performance metrics it records.
  • Historical Data Analysis
    It can save performance data for later analysis, allowing users to review historical trends and patterns in system performance.
  • Cross-platform Availability
    nmon is available on multiple Unix-based systems, including AIX and Linux, making it versatile for different environments.

Possible disadvantages

  • Limited Graphical Interface
    nmon lacks advanced graphical visualization options, making it less suitable for users who prefer graphical data representation.
  • Complex Data Interpretation
    The detailed and comprehensive data output can be complex to interpret for users who are not familiar with system performance metrics.
  • Manual Data Conversion Required
    To generate graphical reports, users must export nmon data and process it with external tools like Excel or other analyzers, which adds extra steps.
  • Initial Learning Curve
    New users might face a learning curve to fully understand and utilize all the capabilities and options available in nmon.
  • Limited to Unix-based Systems
    As nmon is primarily designed for Unix-based systems, it cannot be used directly on non-Unix systems like Windows.

No features have been listed yet.

Analysis

An editorial look at what each product does well and who it suits.

nmon
Glsof

No analysis of nmon yet.

Overall verdict

  • GLSOF is a solid, free graphical front-end for the powerful lsof and gcc-based tools on Unix/Linux systems, offering an accessible way to inspect open files and network connections without memorizing complex command-line syntax.

Why this product is good

  • Provides a user-friendly graphical interface (Queries and Myps tools) on top of the command-line lsof utility
  • Free and open source, hosted on SourceForge with no licensing costs
  • Helps visualize open files, processes, and network connections in real time
  • Useful for troubleshooting, security auditing, and understanding system resource usage
  • Cross-platform support for various Unix-like operating systems

Recommended for

  • System administrators who need to monitor open files and network connections
  • Users who prefer a GUI over memorizing lsof command-line options
  • Security analysts investigating processes and file usage
  • Developers debugging resource leaks or file handle issues
  • Linux and Unix enthusiasts learning about system internals

Videos

Walkthroughs and reviews on video.

nmon 3 videos + Add
Glsof 0 videos + Add

Nmon - Terminal-Based System Performance Monitor

More videos

  • - Turbocharge nmon Analysis with onTune nmon Analyzer.
  • - NMON Performance Monitoring Tool for Linux Shell - BASH

No Glsof videos yet. You could help us improve this page by suggesting one.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
nmon
Glsof
89% 89%
11% 11%
81% 81%
19% 19%
0% 0%
100% 100%
100% 100%
0% 0%

User comments

Share your experience with using nmon and Glsof. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

nmon 2 mentions
Glsof 0 mentions
  • Ask HN: Resources for Building a Webserver in C?
    The tutorial has been moved to https://nmon.sourceforge.net/pmwiki.php?n=Site.Nweb. Thanks for the share. - Source: Hacker News / almost 4 years ago
  • Slackware rice for my old dell laptop
    Sorry for not being clear. I'm talking about this tool here: http://nmon.sourceforge.net/pmwiki.php. Source: about 4 years ago

Tracking Glsof since Mar 2021.

Alternatives to nmon and Glsof

When comparing nmon and Glsof, you can also consider the following products.

  • psutil

    psutil is a module providing an interface for retrieving information on all running processes and...

    Compare psutil to nmon or Glsof:

  • Sysdig

    Sysdig is an open source, system-level exploration that capture system state and activity from a running Linux instance, then save, filter and analyze.

    Compare Sysdig to nmon or Glsof:

  • gtop

    System monitoring dashboard for terminal

    Compare gtop to nmon or Glsof:

  • lsof

    Lsof lists open files for running UNIX processes. It is a

    Compare lsof to nmon or Glsof:

  • iftop

    iftop does for network usage what top(1) does for CPU usage.

    Compare iftop to nmon or Glsof:

  • htop

    htop - an interactive process viewer for Unix. This is htop, an interactive process viewer for Unix systems. It is a text-mode application (for console or X terminals) and requires ncurses. Latest release: htop 2.

    Compare htop to nmon or Glsof: