klein 24.8 benchmark results

klein 24.8 is a python web framework. At concurrency 64 it serves 4 530 requests per second with a P50 latency of 14.12 ms, ranking 347 of 358 overall and 31 of 37 among python frameworks.

Language: python 3.14
Framework version: 24.8
Website: http://index-py.abersheeran.com
Open in the interactive charts: compare klein

All measured metrics for klein 24.8, by concurrency level.
Metric	Concurrency 64	Concurrency 256	Concurrency 512
Requests / second	4 530	4 249	4 445
P50 latency	14.12 ms	59.17 ms	112.50 ms
P75 latency	14.59 ms	60.89 ms	115.08 ms
P90 latency	14.89 ms	63.31 ms	119.07 ms
P99 latency	15.74 ms	76.87 ms	135.33 ms
P99.999 latency	31.91 ms	277.18 ms	2000.38 ms
Average latency	14.14 ms	58.14 ms	109.63 ms
Minimum latency	3.66 ms	4.88 ms	1.97 ms
Standard deviation	1.44 ms	10.55 ms	64.18 ms
Total requests	67 948	63 745	66 693
Bytes received	9.26 MB	8.69 MB	9.09 MB
HTTP errors	0	0	0
Request timeouts	0	0	48
Socket connection errors	0	18	0
Socket read errors	0	0	0
Socket write errors	0	0	0

Rank

Position of klein on requests per second.
Concurrency	Overall	Among python frameworks
64	347 of 358	31 of 37
256	348 of 358	32 of 37
512	346 of 358	31 of 37

Other python frameworks

Fastest python frameworks at concurrency 64.
#	Framework	Requests / second	P50 latency	P99 latency
1	oxapy 0.11	158 749	0.38 ms	0.84 ms
2	fastpysgi-wsgi 0.6	153 823	0.36 ms	0.66 ms
3	asgineer 0.9	94 940	0.63 ms	1.77 ms
4	lihil 0.2	88 479	0.62 ms	1.57 ms
5	sanic 25.12	86 796	0.63 ms	2.05 ms
6	blacksheep 2.6	81 792	0.59 ms	2.59 ms
7	mq-bridge-py 0.2	80 833	0.79 ms	1.18 ms
8	baize-asgi 0.20	79 094	0.71 ms	2.20 ms
9	emmett 2.7	77 656	0.73 ms	2.39 ms
10	panther 5.5	76 924	0.69 ms	2.77 ms

All 37 python frameworks