weft-fastapi benchmark results
weft-fastapi 0.141 is a python web framework. At concurrency 64 it serves 27 889 requests per second with a P50 latency of 2.43 ms, ranking 295 of 383 overall and 22 of 46 among python frameworks.
- Language: python 3.14
- Framework version: 0.141
- Website: https://fastapi.tiangolo.com
- Compare weft-fastapi →
Throughput, latency & reliability
| Metric | Concurrency 64 | Concurrency 256 | Concurrency 512 |
|---|---|---|---|
| Requests / second | 27 889 | 28 578 | 28 483 |
| P50 latency | 2.43 ms | 8.47 ms | 17.27 ms |
| P75 latency | 2.76 ms | 10.30 ms | 21.47 ms |
| P90 latency | 2.96 ms | 12.84 ms | 22.85 ms |
| P99 latency | 4.49 ms | 13.69 ms | 29.66 ms |
| P99.999 latency | 6.07 ms | 19.59 ms | 33.13 ms |
| Average latency | 2.33 ms | 9.04 ms | 18.15 ms |
| Minimum latency | 0.86 ms | 0.70 ms | 0.59 ms |
| Standard deviation | 0.70 ms | 2.25 ms | 4.10 ms |
| Total requests | 418 350 | 428 696 | 427 301 |
| Bytes received | 61.15 MB | 62.67 MB | 62.46 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 |
Position in this benchmark
| Concurrency | Overall | Among python frameworks |
|---|---|---|
| 64 | 295 of 383 | 22 of 46 |
| 256 | 291 of 383 | 21 of 46 |
| 512 | 288 of 383 | 21 of 46 |
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[](https://web-frameworks-benchmark.vercel.app/frameworks/python/weft-fastapi/)Explore python frameworks
| # | Framework | Requests / second | P50 latency | P99 latency | HTTP errors |
|---|---|---|---|---|---|
| 1 | peregrine-wsgi 1.1 | 191 025 | 0.30 ms | 0.85 ms | 0 |
| 2 | weft-wsgi 0.1 | 153 346 | 0.41 ms | 0.52 ms | 0 |
| 3 | fastpysgi-wsgi 0.6 | 147 137 | 0.46 ms | 0.58 ms | 0 |
| 4 | peregrine-asgi 1.1 | 118 540 | 0.55 ms | 0.68 ms | 0 |
| 5 | weft-asgi 0.1 | 118 218 | 0.53 ms | 0.79 ms | 0 |
| 6 | oxapy 0.11 | 85 921 | 0.73 ms | 1.34 ms | 0 |
| 7 | peregrine-blacksheep 2.6 | 74 401 | 0.95 ms | 1.14 ms | 0 |
| 8 | emmett 2.7 | 47 667 | 1.27 ms | 2.98 ms | 0 |
| 9 | asgineer 0.9 | 43 752 | 1.46 ms | 2.09 ms | 0 |
| 10 | mq-bridge-py 0.2 | 41 435 | 1.63 ms | 1.86 ms | 0 |