lucky 1.5 benchmark results

lucky 1.5 is a crystal web framework. At concurrency 64 it serves 63 915 requests per second with a P50 latency of 0.74 ms, ranking 250 of 358 overall and 12 of 12 among crystal frameworks.

Language: crystal 1.21
Framework version: 1.5
Website: https://luckyframework.org
Open in the interactive charts: compare lucky

All measured metrics for lucky 1.5, by concurrency level.
Metric	Concurrency 64	Concurrency 256	Concurrency 512
Requests / second	63 915	62 482	66 101
P50 latency	0.74 ms	3.05 ms	5.65 ms
P75 latency	1.42 ms	5.86 ms	11.12 ms
P90 latency	2.18 ms	9.11 ms	17.46 ms
P99 latency	3.53 ms	16.55 ms	29.07 ms
P99.999 latency	5.90 ms	29.14 ms	37.64 ms
Average latency	1.00 ms	4.08 ms	7.65 ms
Minimum latency	0.03 ms	0.05 ms	0.05 ms
Standard deviation	0.81 ms	3.67 ms	6.77 ms
Total requests	958 783	937 452	992 003
Bytes received	261.81 MB	255.98 MB	270.88 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 lucky on requests per second.
Concurrency	Overall	Among crystal frameworks
64	250 of 358	12 of 12
256	257 of 358	12 of 12
512	249 of 358	12 of 12

Other crystal frameworks

Fastest crystal frameworks at concurrency 64.
#	Framework	Requests / second	P50 latency	P99 latency
1	marten 0.6	116 524	0.38 ms	2.34 ms
2	runcobo 2	104 584	0.49 ms	1.87 ms
3	toro 0.5	102 349	0.53 ms	1.87 ms
4	kemal 1.13	100 892	0.49 ms	2.06 ms
5	spider-gazelle 8.1	100 293	0.54 ms	1.91 ms
6	orion 3	99 793	0.49 ms	2.16 ms
7	router.cr 0.2	99 692	0.55 ms	1.93 ms
8	athena-routing 0.2	98 776	0.52 ms	2.06 ms
9	grip 5	98 077	0.56 ms	1.95 ms
10	amber 1.5	97 511	0.51 ms	2.11 ms

All 12 crystal frameworks