Skip to content

nmon vs strace

Professional comparison and analysis to help you choose the right software solution for your needs.

nmon icon
nmon
strace icon
strace

nmon vs strace: The Verdict

⚡ Summary:

nmon: nmon is a free system monitor tool for the AIX and Linux operating systems. It is used to monitor system performance and resource utilization in real time.

strace: strace is a diagnostic, debugging and instructional userspace utility for Linux. It is used to monitor and tamper with interactions between processes and the Linux kernel, including system calls, signal deliveries, and changes of process state.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature nmon strace
Sugggest Score — —
Category System & Hardware Os & Utilities
Pricing Free Free

Product Overview

nmon
nmon

Description: nmon is a free system monitor tool for the AIX and Linux operating systems. It is used to monitor system performance and resource utilization in real time.

Type: software

Pricing: Free

strace
strace

Description: strace is a diagnostic, debugging and instructional userspace utility for Linux. It is used to monitor and tamper with interactions between processes and the Linux kernel, including system calls, signal deliveries, and changes of process state.

Type: software

Pricing: Free

Key Features Comparison

nmon
nmon Features
  • Monitors CPU usage
  • Monitors memory usage
  • Monitors network I/O
  • Monitors disk I/O
  • Generates reports and graphs
strace
strace Features
  • Traces system calls and signals
  • Intercepts and prints the system calls executed by a program
  • Displays the values of parameters passed to and returned from system calls
  • Can attach to an already running process or start a process and trace it
  • Can trace child processes spawned by a traced process

Pros & Cons Analysis

nmon
nmon
Pros
  • Free and open source
  • Lightweight and low overhead
  • Easy to use
  • Works on multiple platforms
Cons
  • Limited built-in graphing capabilities
  • No web interface
  • Steep learning curve
strace
strace
Pros
  • Useful for debugging and troubleshooting programs
  • Helps identify performance bottlenecks
  • Lightweight and easy to use
  • Works on most Linux distributions without needing compilation
Cons
  • Can slow down execution of traced programs significantly
  • Generates large trace files quickly
  • Requires understanding of system calls and signals
  • Does not work on statically linked programs

Pricing Comparison

nmon
nmon
  • Free
strace
strace
  • Free

Related Comparisons

Process Monitor
vs nmon vs strace
Valgrind
vs nmon vs strace
GNOME System Monitor
vs nmon vs strace

Learn More About Each Product

nmon
nmon
Reviews, pricing & alternatives →
strace
strace
Reviews, pricing & alternatives →

Ready to Make Your Decision?

Explore more software comparisons and find the perfect solution for your needs

nmon Alternatives
strace Alternatives
Browse More Software