koa-bun 3.1 benchmark results

koa-bun 3.1 is a javascript web framework. At concurrency 64 it serves 32 110 requests per second with a P50 latency of 1.89 ms, ranking 285 of 358 overall and 59 of 63 among javascript frameworks.

Language: javascript ES2019
Framework version: 3.1
Website: https://koajs.com
Open in the interactive charts: compare koa-bun

All measured metrics for koa-bun 3.1, by concurrency level.
Metric	Concurrency 64	Concurrency 256	Concurrency 512
Requests / second	32 110	31 408	30 496
P50 latency	1.89 ms	7.95 ms	16.72 ms
P75 latency	2.01 ms	8.62 ms	17.43 ms
P90 latency	2.58 ms	9.01 ms	18.08 ms
P99 latency	2.99 ms	10.27 ms	21.33 ms
P99.999 latency	9.82 ms	18.19 ms	27.29 ms
Average latency	1.99 ms	8.14 ms	16.73 ms
Minimum latency	0.66 ms	0.44 ms	0.28 ms
Standard deviation	0.33 ms	0.74 ms	1.38 ms
Total requests	481 676	471 191	457 563
Bytes received	53.44 MB	52.27 MB	50.76 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 koa-bun on requests per second.
Concurrency	Overall	Among javascript frameworks
64	285 of 358	59 of 63
256	286 of 358	59 of 63
512	285 of 358	59 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
6	uwebsockets 20.58	172 563	0.33 ms	0.51 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

All 63 javascript frameworks