chi 5.2 benchmark results

chi 5.2 is a go web framework. At concurrency 64 it serves 129 331 requests per second with a P50 latency of 0.47 ms, ranking 126 of 358 overall and 25 of 42 among go frameworks.

Language: go 1.27
Framework version: 5.2
Website: https://bunrouter.uptrace.dev
Open in the interactive charts: compare chi

All measured metrics for chi 5.2, by concurrency level.
Metric	Concurrency 64	Concurrency 256	Concurrency 512
Requests / second	129 331	110 657	108 407
P50 latency	0.47 ms	2.30 ms	3.57 ms
P75 latency	0.52 ms	2.60 ms	3.91 ms
P90 latency	0.64 ms	2.86 ms	4.17 ms
P99 latency	1.35 ms	3.38 ms	4.86 ms
P99.999 latency	3.85 ms	7.52 ms	2177.88 ms
Average latency	0.49 ms	2.30 ms	4.36 ms
Minimum latency	0.03 ms	0.05 ms	0.07 ms
Standard deviation	0.22 ms	0.47 ms	44.99 ms
Total requests	1 940 072	1 660 180	1 626 788
Bytes received	163.88 MB	140.57 MB	137.82 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 chi on requests per second.
Concurrency	Overall	Among go frameworks
64	126 of 358	25 of 42
256	125 of 358	21 of 42
512	127 of 358	22 of 42

Other go frameworks

Fastest go frameworks at concurrency 64.
#	Framework	Requests / second	P50 latency	P99 latency
1	hertz 0.9	180 376	0.34 ms	0.72 ms
2	web 0	170 651	0.36 ms	0.61 ms
3	breeze 1.6	170 635	0.36 ms	0.48 ms
4	fasthttp 1.73	165 070	0.38 ms	0.62 ms
5	gearbox 1.2	164 003	0.38 ms	0.63 ms
6	gorouter-fasthttp 4.4	163 386	0.38 ms	0.63 ms
7	fiber 3.5	163 175	0.38 ms	0.63 ms
8	atreugo 11.13	160 977	0.39 ms	0.66 ms
9	router 1.5	160 100	0.39 ms	0.66 ms
10	kami 2.2	134 310	0.47 ms	0.84 ms

All 42 go frameworks