HTTP server & framework benchmarks

runcobo benchmark results

runcobo 2 is a crystal web framework. At concurrency 64 it serves 157 140 requests per second with a P50 latency of 0.14 ms, ranking 79 of 383 overall and 4 of 12 among crystal frameworks.

Language: crystal 1.21
Framework version: 2
Website: https://github.com/runcobo/runcobo
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Throughput, latency & reliability

All measured metrics for runcobo 2, by concurrency level.
Metric	Concurrency 64	Concurrency 256	Concurrency 512
Requests / second	157 140	156 280	145 925
P50 latency	0.14 ms	0.46 ms	1.20 ms
P75 latency	0.26 ms	1.20 ms	4.17 ms
P90 latency	0.49 ms	4.75 ms	10.27 ms
P99 latency	6.49 ms	16.58 ms	24.73 ms
P99.999 latency	22.24 ms	39.85 ms	51.46 ms
Average latency	0.41 ms	1.64 ms	3.49 ms
Minimum latency	0.02 ms	0.02 ms	0.02 ms
Standard deviation	1.21 ms	3.31 ms	5.31 ms
Total requests	2 357 187	2 344 496	2 189 430
Bytes received	198.57 MB	197.50 MB	184.44 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 runcobo on requests per second.
Concurrency	Overall	Among crystal frameworks
64	79 of 383	4 of 12
256	68 of 383	5 of 12
512	76 of 383	3 of 12

Badge for your README

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

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

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

Explore crystal frameworks

Fastest crystal frameworks at concurrency 64.
#	Framework	Requests / second	P50 latency	P99 latency
1	toro 0.5	163 514	0.14 ms	6.72 ms
2	spider-gazelle 8.2	162 561	0.14 ms	6.47 ms
3	router.cr 0.2	161 913	0.14 ms	6.80 ms
5	grip 5	149 928	0.14 ms	7.48 ms
6	athena-routing 0.2	146 161	0.14 ms	7.37 ms
7	kemal 1.14	143 488	0.14 ms	7.23 ms
8	amber 1.5	132 163	0.14 ms	6.41 ms
9	orion 3	124 845	0.14 ms	6.28 ms
10	marten 0.7	83 529	0.21 ms	8.31 ms
11	athena 0.21	74 187	0.34 ms	5.51 ms

All 12 crystal frameworks