Iotop vs nmon

Struggling to choose between Iotop and nmon? Both products offer unique advantages, making it a tough decision.

Iotop is a System & Hardware solution with tags like disk, io, monitoring, processes.

It boasts features such as Monitors disk I/O usage in real time, Displays table of processes sorted by I/O usage, Shows bandwidth used, I/O type (read/write), process ID, process name, Interactive terminal based UI, Color coded output for easy identification of high I/O processes and pros including Lightweight and low overhead, Easy to use terminal interface, Helps identify processes causing disk I/O bottlenecks, Open source and free.

On the other hand, nmon is a System & Hardware product tagged with monitoring, performance, resource-utilization.

Its standout features include Monitors CPU usage, Monitors memory usage, Monitors network I/O, Monitors disk I/O, Generates reports and graphs, and it shines with pros like Free and open source, Lightweight and low overhead, Easy to use, Works on multiple platforms.

Feature	Iotop	nmon
Overall Score	N/A	N/A
Primary Category	System & Hardware	System & Hardware

Product Overview

Iotop

Description: Iotop is a Linux program that provides detailed monitoring of disk I/O usage by processes. It shows a table of current I/O usage with columns for process IDs, process names, type of I/O, bandwidth used, and more.

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.

Key Features Comparison

Iotop Features

• Monitors disk I/O usage in real time
• Displays table of processes sorted by I/O usage
• Shows bandwidth used, I/O type (read/write), process ID, process name
• Interactive terminal based UI
• Color coded output for easy identification of high I/O processes

nmon Features

• Monitors CPU usage
• Monitors memory usage
• Monitors network I/O
• Monitors disk I/O
• Generates reports and graphs

Pros & Cons Analysis

Iotop

Pros

• Lightweight and low overhead
• Easy to use terminal interface
• Helps identify processes causing disk I/O bottlenecks
• Open source and free

Cons

• Terminal based only, no GUI available
• Limited to monitoring disk I/O only
• Requires some Linux/Unix command line knowledge to use effectively

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

Pricing Comparison

Iotop

• Open Source

nmon

• Open Source