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Linux Networking & TCP/IP for Developers · Lesson

Benchmarking Network Throughput

Utilize tools and methodologies to accurately measure and analyze network performance in various scenarios.

Why Benchmark Network Speed?

Ever wonder if your internet connection is truly delivering what it promises? Or if your local network is a bottleneck?

Network benchmarking helps you measure and understand your network's actual performance. It's crucial for diagnosing slowdowns, verifying upgrades, or planning system deployments.

Key Throughput Metrics

When we talk about network performance, we often focus on these key metrics:

  • Throughput (Bandwidth): The amount of data transferred successfully per unit of time, usually measured in bits per second (bps) or bytes per second (Bps).
  • Latency: The time it takes for a data packet to travel from one point to another.
  • Jitter: The variation in latency over time.
  • Packet Loss: The percentage of data packets that fail to reach their destination.

For benchmarking, throughput is often the primary focus.

All lessons in this course

  1. Kernel Network Parameters
  2. NIC Tuning & Optimization
  3. Benchmarking Network Throughput
  4. TCP Congestion Control Tuning
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