#iperf3

All about WAN emulator

What is WAN emulator and where it is used

iperf3 Multisession Test

iperf3 process is single-threaded. This means all the parallel streams for one test use the same CPU core.

How to Measure Network Speed

I had a need to measure the network speed across one of the particular interface on my MAC M4 Silicon laptop that was connected to another…

The Art of iPerf3: Master Troubleshooting

Every day clients complain: “Internet is slow,” “Zoom/tiktok keeps hanging,” or “Sometimes the Wi-Fi disappears.” As network engineers, we…

Tuning linux network stack - with examples - Part 3

You’ve built a blazing-fast web application with a high-performance language/framework using Java, Go, or Rust. Load testing shows your…

📱 How I Accidentally Vibe-Coded an Android iPerf3 App with AI

“I’m not an Android dev… but I built a full iPerf3 client app anyway — with a little help from AI, and a lot of late-night debugging.”

Stress-Testing Your Digital Playground: Network Performance with Mininet and iPerf3

iPerf3: Beyond the Ping — A Deep Dive into Your Network’s Soul (and its Bandwidth Issues)

In the world of networking, connectivity is table stakes. If your devices can’t talk, you’ve got bigger problems. But the real game begins…