from locust import HttpUser, task class GenerationUser(HttpUser): @task def generate(self): prompt = "Question: What is the longest river on the earth? Answer:" for i in range(4, 9): data = {"max_tokens": 2**i, "prompt": prompt} with self.client.post("/generation", json=data, catch_response=True) as response: if response.status_code in (200, 406): response.success() else: response.failure("Response wrong")