HTTP server & framework benchmarks

veil benchmark results

veil 0.10 is a python web framework. At concurrency 64 it serves 35 744 requests per second with a P50 latency of 1.85 ms, ranking 295 of 403 overall and 15 of 49 among python frameworks.

Throughput, latency & reliability

All measured metrics for veil 0.10, by concurrency level.
MetricConcurrency 64Concurrency 256Concurrency 512
Requests / second35 74435 43634 673
P50 latency1.85 ms7.25 ms14.57 ms
P75 latency2.03 ms7.79 ms15.60 ms
P90 latency2.18 ms8.17 ms16.42 ms
P99 latency2.36 ms8.60 ms16.94 ms
P99.999 latency5.63 ms16.67 ms20.80 ms
Average latency1.79 ms7.22 ms14.75 ms
Minimum latency0.05 ms0.05 ms0.06 ms
Standard deviation0.35 ms0.76 ms1.24 ms
Total requests536 183531 614520 189
Bytes received55.32 MB54.84 MB53.66 MB
HTTP errors000
Request timeouts000
Socket connection errors000
Socket read errors000
Socket write errors000

Position in this benchmark

Position of veil on requests per second.
ConcurrencyOverallAmong python frameworks
64295 of 40315 of 49
256296 of 40317 of 49
512294 of 40317 of 49

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web frameworks benchmark: #295 of 403

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web frameworks benchmark: #15 of 49 in python

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Explore python frameworks

Fastest python frameworks at concurrency 64.
# Framework Requests / second P50 latency P99 latency HTTP errors
1 peregrine-wsgi 1.1 192 411 0.30 ms 0.71 ms 0
2 weft-wsgi 0.1 179 601 0.35 ms 0.44 ms 0
3 fastpysgi-wsgi 0.6 157 893 0.40 ms 0.68 ms 0
4 weft-asgi 0.1 120 026 0.52 ms 0.77 ms 0
5 peregrine-asgi 1.1 118 073 0.57 ms 0.72 ms 0
6 wred 0.15 99 600 0.63 ms 1.01 ms 0
7 oxapy 0.11 87 219 0.72 ms 1.31 ms 0
8 peregrine-blacksheep 2.6 64 213 1.01 ms 1.41 ms 0
9 mq-bridge-py 1.3 46 815 1.45 ms 1.69 ms 0
10 emmett 2.7 43 793 1.36 ms 3.01 ms 0

All 49 python frameworks