HTTP server & framework benchmarks

fast benchmark results

fast 6 is a javascript web framework. At concurrency 64 it serves 152 068 requests per second with a P50 latency of 0.42 ms, ranking 87 of 383 overall and 17 of 69 among javascript frameworks.

Language: javascript ES2019
Framework version: 6
Website: https://deno.land/x/fast@6.0.0-alpha.1
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Throughput, latency & reliability

All measured metrics for fast 6, by concurrency level.
Metric	Concurrency 64	Concurrency 256	Concurrency 512
Requests / second	152 068	143 278	142 007
P50 latency	0.42 ms	1.80 ms	3.56 ms
P75 latency	0.47 ms	1.94 ms	3.77 ms
P90 latency	0.49 ms	1.99 ms	3.88 ms
P99 latency	0.58 ms	2.11 ms	4.00 ms
P99.999 latency	1.63 ms	8.64 ms	10.32 ms
Average latency	0.42 ms	1.78 ms	3.60 ms
Minimum latency	0.10 ms	0.06 ms	0.05 ms
Standard deviation	0.08 ms	0.21 ms	0.26 ms
Total requests	2 281 094	2 149 361	2 130 460
Bytes received	250.89 MB	236.40 MB	234.32 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 fast on requests per second.
Concurrency	Overall	Among javascript frameworks
64	87 of 383	17 of 69
256	92 of 383	18 of 69
512	85 of 383	18 of 69

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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