KūKai: Modular, High-Performance Load Testing

Wage war on your server limits. Test, analyze, and optimize your TCP-based services with precision.

Edge Nodes
1,000
Requests
1,000,000/sec
Avg. Latency
~50ms
Throughput
10GB/s

Features & Use Cases

Powerful capabilities for your performance testing needs

High Performance

Execute thousands of concurrent connections with minimal resource overhead

Real-time Telemetry

Monitor and analyze performance metrics in real-time

Modular Design

Extend and customize functionality with pluggable modules

Flexible TCP Testing

Test any TCP-based protocol with custom implementations

Analytics Ready

Export data in Apache Arrow format for advanced analysis

Open Source

BSD 3-Clause licensed, free to use and modify

How It Works

01

Configure

Define your test scenarios in TOML configuration files

02

Choose Mode

Run as Commander, Edge, or Standalone based on your needs

03

Analyze

Collect and analyze telemetry data in real-time

# Quick Start Example
[test]
name = "http_test"
duration = "30s"
rate = 100

[http]
method = "GET"
url = "http://localhost:8080"
timeout = "5s"