HTTP server & framework benchmarks

pekkohttp benchmark results

pekkohttp 1.7 is a scala web framework. At concurrency 64 it serves 87 643 requests per second with a P50 latency of 2147.50 ms, ranking 165 of 387 overall and 3 of 5 among scala frameworks.

Language: scala 3.9
Framework version: 1.7
Website: https://pekko.apache.org
Compare pekkohttp →

Throughput, latency & reliability

All measured metrics for pekkohttp 1.7, by concurrency level.
Metric	Concurrency 64	Concurrency 256	Concurrency 512
Requests / second	87 643	78 740	77 730
P50 latency	2147.50 ms	2193.07 ms	2214.23 ms
P75 latency	4274.18 ms	4279.64 ms	4199.42 ms
P90 latency	5639.51 ms	5651.80 ms	5647.70 ms
P99 latency	6472.36 ms	6729.05 ms	7226.03 ms
P99.999 latency	6703.10 ms	7123.63 ms	8914.26 ms
Average latency	2488.97 ms	2519.44 ms	2515.91 ms
Minimum latency	0.06 ms	0.06 ms	0.07 ms
Standard deviation	2080.72 ms	2090.85 ms	2136.72 ms
Total requests	1 190 670	1 055 920	1 029 830
Bytes received	161.62 MB	143.33 MB	139.79 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 pekkohttp on requests per second.
Concurrency	Overall	Among scala frameworks
64	165 of 387	3 of 5
256	173 of 387	3 of 5
512	176 of 387	3 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
2	cask 0.11	103 966	1766.57 ms	5748.74 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