HTTP server & framework benchmarks

cask benchmark results

cask 0.11 is a scala web framework. At concurrency 64 it serves 103 966 requests per second with a P50 latency of 1766.57 ms, ranking 108 of 387 overall and 2 of 5 among scala frameworks.

Language: scala 3.9
Framework version: 0.11
Website: https://com-lihaoyi.github.io/cask/
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Throughput, latency & reliability

All measured metrics for cask 0.11, by concurrency level.
Metric	Concurrency 64	Concurrency 256	Concurrency 512
Requests / second	103 966	90 974	88 502
P50 latency	1766.57 ms	1932.46 ms	950.70 ms
P75 latency	3684.69 ms	3861.50 ms	2364.42 ms
P90 latency	4956.84 ms	5146.62 ms	3327.66 ms
P99 latency	5748.74 ms	6227.97 ms	6248.11 ms
P99.999 latency	6125.57 ms	6401.37 ms	11208.02 ms
Average latency	2123.04 ms	2270.16 ms	1370.90 ms
Minimum latency	0.04 ms	0.04 ms	0.04 ms
Standard deviation	1849.29 ms	1915.28 ms	1405.51 ms
Total requests	1 403 190	1 246 067	1 196 645
Bytes received	187.78 MB	166.76 MB	160.14 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 cask on requests per second.
Concurrency	Overall	Among scala frameworks
64	108 of 387	2 of 5
256	108 of 387	2 of 5
512	107 of 387	2 of 5

Explore scala frameworks

Fastest scala frameworks at concurrency 64.
#	Framework	Requests / second	P50 latency	P99 latency
1	zio-http 3.11	108 419	1509.55 ms	5386.92 ms
3	pekkohttp 1.7	87 643	2147.50 ms	6472.36 ms
4	play 3.0	74 628	2414.93 ms	6981.63 ms
5	http4s 0.23	66 705	2763.09 ms	7437.65 ms

All 5 scala frameworks