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Add FastAPI HTTP request benchmark by savannahostrowski · Pull Request #440 · python/pyperformance · GitHub
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Add FastAPI HTTP request benchmark #440

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Merged
savannahostrowski merged 11 commits into from
Dec 16, 2025
Merged

Add FastAPI HTTP request benchmark #440

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e2a459e
Add FastAPI HTTP request benchmark
savannahostrowski Nov 6, 2025
3cef6be
Add new line
savannahostrowski Nov 6, 2025
1a172af
Use tabs in MANIFEST
savannahostrowski Nov 6, 2025
6f5bcfe
Remove extraneous pinned deps
savannahostrowski Nov 6, 2025
556e08f
Syntax cleanup
savannahostrowski Nov 6, 2025
3d56992
Restructure to remove server config from timing
savannahostrowski Dec 11, 2025
28148ed
Use polling
savannahostrowski Dec 11, 2025
5b14cad
Cleanup
savannahostrowski Dec 11, 2025
fa4e05f
Move setup
savannahostrowski Dec 11, 2025
38b1567
Remove setup to function
savannahostrowski Dec 11, 2025
1cdece8
Merge branch 'main' into fastapi
savannahostrowski Dec 16, 2025
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Remove setup to function
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@savannahostrowski
savannahostrowski committed Dec 11, 2025
commit 38b1567ff0e09e58a2061ff4730754fc2eb130c3
37 changes: 19 additions & 18 deletions pyperformance/data-files/benchmarks/bm_fastapi/run_benchmark.py
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@

import httpx
import pyperf
import threading
import uvicorn
from fastapi import FastAPI
from pydantic import BaseModel
Expand All @@ -42,6 +43,23 @@ async def get_item(item_id: int):
"tags": ["sample", "item", "fastapi"]
}

def setup_server():
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
s.bind((HOST, 0))
s.listen(1)
port = s.getsockname()[1]

config = uvicorn.Config(app, host=HOST, port=port, log_level="error")
server = uvicorn.Server(config)

server_thread = threading.Thread(target=server.run, daemon=True)
server_thread.start()

while not server.started:
pass

url = f"http://{HOST}:{port}"
return url

def bench_fastapi(loops, url):
async def run_benchmark():
Expand All @@ -66,24 +84,7 @@ async def run_benchmark():


if __name__ == "__main__":
import threading

with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
s.bind((HOST, 0))
s.listen(1)
port = s.getsockname()[1]

config = uvicorn.Config(app, host=HOST, port=port, log_level="error")
server = uvicorn.Server(config)

server_thread = threading.Thread(target=server.run, daemon=True)
server_thread.start()

while not server.started:
pass

url = f"http://{HOST}:{port}"

url = setup_server()
runner = pyperf.Runner()
runner.metadata['description'] = "Test the performance of HTTP requests with FastAPI"
runner.bench_time_func("fastapi_http", bench_fastapi, url)
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