Files
2026-07-13 13:17:40 +08:00

33 lines
897 B
Python

import asyncio
import click
import pandas as pd
import requests
from ray import serve
from ray.serve._private.benchmarks.common import Noop, run_latency_benchmark
@click.command(help="Benchmark no-op HTTP latency.")
@click.option("--num-replicas", type=int, default=1)
@click.option("--num-requests", type=int, default=100)
def main(num_replicas: int, num_requests: int):
serve.run(Noop.options(num_replicas=num_replicas).bind())
latencies: pd.Series = asyncio.new_event_loop().run_until_complete(
run_latency_benchmark(
lambda: requests.get("http://localhost:8000"),
num_requests=num_requests,
)
)
print(
"Latency (ms) for noop HTTP requests "
f"(num_replicas={num_replicas},num_requests={num_requests}):"
)
print(latencies.describe(percentiles=[0.5, 0.9, 0.95, 0.99]))
if __name__ == "__main__":
main()