uwebsockets 20.58 benchmark results

uwebsockets 20.58 is a javascript web framework. At concurrency 64 it serves 172 563 requests per second with a P50 latency of 0.33 ms, ranking 39 of 358 overall and 6 of 63 among javascript frameworks.

Language: javascript ES2019
Framework version: 20.58
Website: https://totaljs.com
Open in the interactive charts: compare uwebsockets

All measured metrics for uwebsockets 20.58, by concurrency level.
Metric	Concurrency 64	Concurrency 256	Concurrency 512
Requests / second	172 563	148 573	155 048
P50 latency	0.33 ms	0.94 ms	0.72 ms
P75 latency	0.37 ms	1.81 ms	1.77 ms
P90 latency	0.42 ms	2.03 ms	1.99 ms
P99 latency	0.51 ms	2.36 ms	2.37 ms
P99.999 latency	0.90 ms	3.23 ms	3.32 ms
Average latency	0.32 ms	1.24 ms	1.04 ms
Minimum latency	0.04 ms	0.11 ms	0.06 ms
Standard deviation	0.09 ms	0.61 ms	0.74 ms
Total requests	2 588 553	2 228 865	2 326 240
Bytes received	227.94 MB	196.29 MB	204.84 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 uwebsockets on requests per second.
Concurrency	Overall	Among javascript frameworks
64	39 of 358	6 of 63
256	38 of 358	6 of 63
512	19 of 358	3 of 63

Other javascript frameworks

Fastest javascript frameworks at concurrency 64.
#	Framework	Requests / second	P50 latency	P99 latency
1	nhttp 2	179 708	0.33 ms	0.56 ms
2	elysia-bun 1.4	178 846	0.32 ms	0.60 ms
3	sifrr 0	174 175	0.32 ms	0.50 ms
4	mesh 0.8	173 717	0.27 ms	0.48 ms
5	vixeny-deno 0.1	173 367	0.32 ms	0.52 ms
7	fulmine 5.18	172 187	0.31 ms	0.55 ms
8	hono-deno 4.13	170 810	0.32 ms	0.53 ms
9	routejs-uwebsocket 3	167 115	0.30 ms	0.49 ms
10	morojs 1.8	165 567	0.33 ms	0.49 ms
11	ultimate-express 2.2	165 520	0.35 ms	0.67 ms

All 63 javascript frameworks