HTTP server & framework benchmarks

peregrine-fastapi benchmark results

peregrine-fastapi 0.141 is a python web framework. At concurrency 64 it serves 54 855 requests per second with a P50 latency of 2888.02 ms, ranking 275 of 387 overall and 19 of 44 among python frameworks.

Language: python 3.14
Framework version: 0.141
Website: https://fastapi.tiangolo.com
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Throughput, latency & reliability

All measured metrics for peregrine-fastapi 0.141, by concurrency level.
Metric	Concurrency 64	Concurrency 256	Concurrency 512
Requests / second	54 855	59 418	60 108
P50 latency	2888.02 ms	2812.25 ms	2511.19 ms
P75 latency	5343.23 ms	5291.35 ms	4654.08 ms
P90 latency	6925.65 ms	6787.75 ms	6120.11 ms
P99 latency	8654.17 ms	7903.23 ms	7618.56 ms
P99.999 latency	9400.32 ms	8490.33 ms	11096.06 ms
Average latency	3230.93 ms	3156.63 ms	2800.80 ms
Minimum latency	0.14 ms	0.14 ms	0.15 ms
Standard deviation	2559.99 ms	2471.22 ms	2293.74 ms
Total requests	782 916	840 953	850 578
Bytes received	118.93 MB	127.75 MB	129.22 MB
HTTP errors	0	0	0
Request timeouts	0	0	0
Socket connection errors	0	0	0
Socket read errors	0	0	17
Socket write errors	0	0	0

Position in this benchmark

Position of peregrine-fastapi on requests per second.
Concurrency	Overall	Among python frameworks
64	275 of 387	19 of 44
256	259 of 387	19 of 44
512	254 of 387	18 of 44

Explore python frameworks

Fastest python frameworks at concurrency 64.
#	Framework	Requests / second	P50 latency	P99 latency
1	peregrine-wsgi 1.1.5	114 970	1478.14 ms	5124.78 ms
2	oxapy 0.11	114 880	1584.64 ms	5344.60 ms
3	fastpysgi-wsgi 0.6	111 713	1509.21 ms	5307.73 ms
4	peregrine-asgi 1.1.5	97 931	1984.34 ms	5893.46 ms
5	mq-bridge-py 0.2	86 932	2131.46 ms	6460.07 ms
6	fastpysgi-asgi 0.6	86 561	1151.83 ms	8611.16 ms
7	asgineer 0.9	85 254	1894.40 ms	7739.39 ms
8	peregrine-blacksheep 2.6	81 524	2215.42 ms	6587.05 ms
9	lihil 0.2	78 043	1964.71 ms	7927.81 ms
10	sanic 25.12	76 306	1729.54 ms	8230.23 ms

All 44 python frameworks