🏁 Fastro Performance Benchmark

Last update: Wed Feb 11 11:09:06 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	56487.59	1.62ms	2.25ms	100%	native.ts
	Fastro	58415.48	1.61ms	2.18ms	103.41%	main.ts
URL Params	Native	70051.01	1.34ms	2.39ms	100%	native.ts
	Fastro	67187.56	1.4ms	2.59ms	95.91%	main.ts
Query Params	Native	71441.01	1.32ms	2.14ms	100%	native.ts
	Fastro	68697.09	1.37ms	2.45ms	96.16%	main.ts
Middleware	Native	55377.44	1.72ms	2.13ms	100%	native.ts
	Fastro	49484.92	1.81ms	2.53ms	89.36%	main.ts
JSON POST	Native	47975.98	1.97ms	3.12ms	100%	native.ts
	Fastro	41570.44	2.29ms	4.84ms	86.65%	main.ts

Prerequisites

To run this benchmark locally, ensure you have:

1. Deno installed.
2. k6 binary placed in the root directory 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.