Part 1: Building a Production-Grade Traffic Capture and Replay System
Learn how to build a production-grade traffic capture system using proxies, eBPF, and tcpdump.
Posts by Ken Ahrens
Co-founder and CEO of Speedscale, passionate about performance engineering. • 9 posts published
Automating API Mocks in Your CI Pipeline with proxymock
Capture API responses once with proxymock and replay them in CI. Eliminate flaky tests from rate limits, downtime, and slow external dependencies.
How to Test LLM Backend Performance with Service Mocking
Test LLM backend latency, throughput, and rate limits without burning API credits. Mock OpenAI and Claude APIs for realistic load testing.
Ultimate Guide to Creating a JSON Mock API
Using a JSON mock allows you to avoid using fake data or simulating interactions, resulting in better final output and stronger data flows.
Orchestrated Service Virtualization: The Definitive Guide
Software development requires a lot of things to be highly optimized due to the sheer number of parts and the interconnected nature of those parts.
What is a Demo Environment?
One of the most important aspects of a product is the ability to showcase its functionality.
What are Ephemeral Environments?
Development teams and product managers have many variables that affect their daily processes.
Top Traffic Replay Alternatives to Enhance Your Testing and Analysis
Traffic replay is a valuable technique for capturing and analyzing network interactions, providing essential insights into user behavior and website...
How to Conduct an HTTP/2 Test on APIs
Slowly but surely, HTTP/2 has become the preferred protocol for transferring data files between clients and servers. In contrast, HTTP/1...
Try Speedscale free
Choose the desktop proxymock or the hosted cloud trial to get started.