undertow 2.4 benchmark results

undertow 2.4 is a java web framework. At concurrency 64 it serves 159 319 requests per second with a P50 latency of 0.39 ms, ranking 72 of 358 overall and 6 of 21 among java frameworks.

Language: java 21
Framework version: 2.4
Website: https://undertow.io
Open in the interactive charts: compare undertow

All measured metrics for undertow 2.4, by concurrency level.
Metric	Concurrency 64	Concurrency 256	Concurrency 512
Requests / second	159 319	134 746	133 449
P50 latency	0.39 ms	1.83 ms	1.91 ms
P75 latency	0.44 ms	2.04 ms	2.30 ms
P90 latency	0.48 ms	2.27 ms	2.64 ms
P99 latency	0.61 ms	2.58 ms	3.32 ms
P99.999 latency	2.08 ms	3.87 ms	5.57 ms
Average latency	0.40 ms	1.84 ms	1.97 ms
Minimum latency	0.06 ms	0.06 ms	0.10 ms
Standard deviation	0.09 ms	0.35 ms	0.51 ms
Total requests	2 389 927	2 021 590	2 002 237
Bytes received	285.66 MB	241.64 MB	239.31 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

Rank

Position of undertow on requests per second.
Concurrency	Overall	Among java frameworks
64	72 of 358	6 of 21
256	70 of 358	5 of 21
512	68 of 358	6 of 21

Other java frameworks

Fastest java frameworks at concurrency 64.
#	Framework	Requests / second	P50 latency	P99 latency
1	activej 5.5	178 628	0.34 ms	0.51 ms
2	jooby 4.5	172 183	0.36 ms	0.55 ms
3	rapidoid 5.5	169 271	0.37 ms	0.55 ms
4	vertx 5.1	166 709	0.37 ms	0.60 ms
5	vertx4web 5.1	161 084	0.38 ms	0.62 ms
7	quarkus 3.37	151 687	0.42 ms	0.67 ms
8	light-4j 2.2	148 711	0.42 ms	0.80 ms
9	restheart 9.7	144 788	0.44 ms	0.67 ms
10	helidon-se 4.5	128 093	0.49 ms	0.73 ms
11	micronaut 5	120 662	0.49 ms	0.98 ms

All 21 java frameworks