HTTP server & framework benchmarks

cowboy_stream benchmark results

cowboy_stream 2.14 is a elixir web framework. At concurrency 64 it serves 66 592 requests per second with a P50 latency of 1.00 ms, ranking 209 of 383 overall and 1 of 6 among elixir frameworks.

Language: elixir 1.20
Framework version: 2.14
Website: https://ninenines.eu/docs/en/cowboy/2.14/guide/streams/
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Throughput, latency & reliability

All measured metrics for cowboy_stream 2.14, by concurrency level.
Metric	Concurrency 64	Concurrency 256	Concurrency 512
Requests / second	66 592	60 644	60 079
P50 latency	1.00 ms	4.23 ms	8.48 ms
P75 latency	1.15 ms	4.42 ms	8.64 ms
P90 latency	1.25 ms	4.77 ms	8.88 ms
P99 latency	1.60 ms	6.16 ms	11.89 ms
P99.999 latency	3.41 ms	13.87 ms	28.98 ms
Average latency	0.96 ms	4.23 ms	8.52 ms
Minimum latency	0.07 ms	0.05 ms	0.33 ms
Standard deviation	0.28 ms	0.67 ms	0.97 ms
Total requests	998 915	909 738	901 338
Bytes received	36.55 MB	33.28 MB	32.97 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 cowboy_stream on requests per second.
Concurrency	Overall	Among elixir frameworks
64	209 of 383	1 of 6
256	216 of 383	1 of 6
512	214 of 383	1 of 6

Badge for your README

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

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Explore elixir frameworks

Fastest elixir frameworks at concurrency 64.
#	Framework	Requests / second	P50 latency	P99 latency
2	plug_bandit 1.20	47 801	1.36 ms	1.72 ms
3	phoenix_bandit 1.8	44 598	1.48 ms	1.75 ms
4	cowboy 2.14	38 993	1.57 ms	3.85 ms
5	plug_cowboy 1.20	30 574	2.00 ms	4.67 ms
6	phoenix_cowboy 1.8	29 392	2.10 ms	4.78 ms

All 6 elixir frameworks