🏁 Fastro Performance Benchmark

Last update: Sat Mar 7 21:08:55 WIB 2026

This benchmark measures the performance of Fastro against native Deno Deno.serve across various scenarios.

Scenario	Framework	Throughput (req/s)	Avg Latency	P95 Latency	% of Native	Source
Root	Native	67294.34	1.4ms	2.45ms	100%	native.ts
	Fastro	64549.85	1.46ms	2.54ms	95.92%	main.ts
URL Params	Native	58381.92	1.62ms	2.78ms	100%	native.ts
	Fastro	61323.13	1.54ms	2.62ms	105.04%	main.ts
Query Params	Native	50334.73	1.9ms	2.5ms	100%	native.ts
	Fastro	54541.10	1.74ms	2.51ms	108.36%	main.ts
Middleware	Native	60465.19	1.56ms	2.63ms	100%	native.ts
	Fastro	61987.21	1.52ms	2.62ms	102.52%	main.ts
JSON POST	Native	39613.52	2.4ms	3.66ms	100%	native.ts
	Fastro	40514.39	2.34ms	3.69ms	102.27%	main.ts

Prerequisites

To run this benchmark locally, ensure you have:

1. Deno installed.
2. k6 installed and available on PATH as k6.
3. Port 3000 available.
4. Execute the script: bash scripts/run_bench.sh.

Methodology

Benchmark results are collected using k6 with 100 virtual users for 10 seconds per scenario. Results may vary depending on CPU load, memory usage, system configuration, and other environmental factors. For more representative numbers, run the benchmark multiple times on an idle machine.

For a deeper analysis, see posts/benchmark.