HTTP server & framework benchmarks

h3 benchmark results

h3 1.15 is a javascript web framework. At concurrency 64 it serves 82 722 requests per second with a P50 latency of 0.75 ms, ranking 187 of 383 overall and 32 of 69 among javascript frameworks.

Language: javascript ES2019
Framework version: 1.15
Website: https://github.com/unjs/h3
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Throughput, latency & reliability

All measured metrics for h3 1.15, by concurrency level.
Metric	Concurrency 64	Concurrency 256	Concurrency 512
Requests / second	82 722	80 983	81 809
P50 latency	0.75 ms	3.20 ms	6.20 ms
P75 latency	0.94 ms	3.48 ms	6.30 ms
P90 latency	0.98 ms	3.56 ms	6.45 ms
P99 latency	1.42 ms	4.19 ms	8.26 ms
P99.999 latency	8.39 ms	18.06 ms	212.33 ms
Average latency	0.77 ms	3.16 ms	6.25 ms
Minimum latency	0.20 ms	0.29 ms	0.08 ms
Standard deviation	0.27 ms	0.58 ms	3.39 ms
Total requests	1 240 887	1 214 881	1 227 413
Bytes received	174.33 MB	170.68 MB	172.45 MB
HTTP errors	0	0	0
Request timeouts	0	0	0
Socket connection errors	0	0	0
Socket read errors	0	0	0
Socket write errors	0	0	0

Position in this benchmark

Position of h3 on requests per second.
Concurrency	Overall	Among javascript frameworks
64	187 of 383	32 of 69
256	181 of 383	28 of 69
512	180 of 383	28 of 69

Badge for your README

Show the rank of h3 in your README. The image is updated together with the results.

[![Web Frameworks Benchmark](https://web-frameworks-benchmark.vercel.app/frameworks/javascript/h3/badge.svg)](https://web-frameworks-benchmark.vercel.app/frameworks/javascript/h3/)

[![Web Frameworks Benchmark](https://web-frameworks-benchmark.vercel.app/frameworks/javascript/h3/badge-language.svg)](https://web-frameworks-benchmark.vercel.app/frameworks/javascript/h3/)

Explore javascript frameworks

Fastest javascript frameworks at concurrency 64.
#	Framework	Requests / second	P50 latency	P99 latency
1	morojs-engine 1.1	281 498	0.21 ms	0.47 ms
2	morojs 1.8	279 251	0.21 ms	0.53 ms
3	uwebsockets 20.71	258 863	0.22 ms	0.59 ms
4	fulmine.js 5.21	258 434	0.24 ms	0.59 ms
5	sifrr 0	214 306	0.28 ms	0.74 ms
6	ultimate-express 2.2	206 646	0.35 ms	1.00 ms
7	elysia-bun 1.4	199 540	0.31 ms	0.68 ms
8	mesh 0.8	192 510	0.34 ms	0.80 ms
9	routejs-uwebsocket 3	176 564	0.35 ms	0.89 ms
10	morojs-uws 1.8	176 414	0.36 ms	0.85 ms

All 69 javascript frameworks