heaven 1.4 benchmark results

heaven 1.4 is a python web framework. At concurrency 64 it serves 61 056 requests per second with a P50 latency of 0.89 ms, ranking 252 of 358 overall and 14 of 37 among python frameworks.

Language: python 3.14
Framework version: 1.4
Website: http://rayattack.github.io/heaven/
Open in the interactive charts: compare heaven

All measured metrics for heaven 1.4, by concurrency level.
Metric	Concurrency 64	Concurrency 256	Concurrency 512
Requests / second	61 056	69 705	70 949
P50 latency	0.89 ms	3.47 ms	5.53 ms
P75 latency	1.36 ms	4.55 ms	6.63 ms
P90 latency	1.96 ms	5.86 ms	7.91 ms
P99 latency	3.23 ms	7.82 ms	10.90 ms
P99.999 latency	9.84 ms	21.15 ms	4176.04 ms
Average latency	1.05 ms	3.67 ms	6.72 ms
Minimum latency	0.14 ms	0.23 ms	0.32 ms
Standard deviation	0.70 ms	1.58 ms	58.75 ms
Total requests	915 902	1 045 872	1 064 799
Bytes received	94.17 MB	107.61 MB	109.56 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 heaven on requests per second.
Concurrency	Overall	Among python frameworks
64	252 of 358	14 of 37
256	244 of 358	14 of 37
512	241 of 358	14 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