netperf

Netperf

Netperf is an open source software tool for testing the performance of networks and network applications. It can measure various performance metrics like throughput, latency, and more.
netperf image
performance throughput latency benchmarking

Netperf: Network Performance Testing Tool

Open source software for testing network performance, measuring throughput, latency, and other key metrics.

What is Netperf?

Netperf is an open source network performance benchmarking and testing tool. It allows users to measure various aspects of network performance like:

  • TCP and UDP throughput
  • Request/response performance and transaction rates
  • Latency
  • Bandwidth
  • CPU utilization

Netperf can generate both TCP and UDP test workloads to measure the performance characteristics of the network path between two systems. Some key features include:

  • Flexible control over the network workload generated during tests
  • Support for unicast and multicast testing
  • UNIX domain socket testing for measuring loopback performance
  • Ability to vary buffer sizes, runs times, source/target ports etc.
  • Reporting of comprehensive performance statistics
  • Test traffic shaping and policing

Netperf is useful for tasks like evaluating new networks, validating network configuration changes, comparing different types of network hardware devices, and more. It is supported on Linux, Unix, and other platforms.

Netperf Features

Features

  1. Measures network throughput
  2. Measures network latency
  3. Tests TCP and UDP performance
  4. Client-server model for testing
  5. Configurable for various network conditions
  6. Portable C-based code

Pricing

  • Open Source

Pros

Open source and free

Portable across many platforms

Highly configurable

Good for benchmarking networks

Actively maintained

Cons

Setup can be complex

Requires both client and server

CLI focused, lacks GUI

Not ideal for non-technical users


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