103 lines
4.2 KiB
Python
103 lines
4.2 KiB
Python
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import requests
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import sys
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import random
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from collections import defaultdict
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import os
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import csv
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import numpy as np
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import time
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import argparse
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class BenchmarkRunner:
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def __init__(self):
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self.coordinates = []
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self.tracks = defaultdict(list)
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gps_traces_file_path = os.path.expanduser('~/gps_traces.csv')
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with open(gps_traces_file_path, 'r') as file:
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reader = csv.DictReader(file)
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for row in reader:
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coord = (float(row['Latitude']), float(row['Longitude']))
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self.coordinates.append(coord)
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self.tracks[row['TrackID']].append(coord)
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self.track_ids = list(self.tracks.keys())
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def run(self, benchmark_name, host, num_requests, warmup_requests=50):
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for _ in range(warmup_requests):
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url = self.make_url(host, benchmark_name)
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_ = requests.get(url)
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times = []
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for _ in range(num_requests):
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url = self.make_url(host, benchmark_name)
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start_time = time.time()
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response = requests.get(url)
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end_time = time.time()
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if response.status_code != 200:
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if benchmark_name == 'match':
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code = response.json()['code']
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if code == 'NoSegment' or code == 'NoMatch':
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continue
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raise Exception(f"Error: {response.status_code} {response.text}")
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times.append((end_time - start_time) * 1000) # convert to ms
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return times
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def make_url(self, host, benchmark_name):
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if benchmark_name == 'route':
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start = random.choice(self.coordinates)
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end = random.choice(self.coordinates)
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start_coord = f"{start[1]:.6f},{start[0]:.6f}"
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end_coord = f"{end[1]:.6f},{end[0]:.6f}"
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return f"{host}/route/v1/driving/{start_coord};{end_coord}?overview=full&steps=true"
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elif benchmark_name == 'table':
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num_coords = random.randint(3, 100)
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selected_coords = random.sample(self.coordinates, num_coords)
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coords_str = ";".join([f"{coord[1]:.6f},{coord[0]:.6f}" for coord in selected_coords])
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return f"{host}/table/v1/driving/{coords_str}"
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elif benchmark_name == 'match':
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num_coords = random.randint(50, 100)
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track_id = random.choice(self.track_ids)
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track_coords = self.tracks[track_id][:num_coords]
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coords_str = ";".join([f"{coord[1]:.6f},{coord[0]:.6f}" for coord in track_coords])
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radiues_str = ";".join([f"{random.randint(5, 20)}" for _ in range(len(track_coords))])
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return f"{host}/match/v1/driving/{coords_str}?steps=true&radiuses={radiues_str}"
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elif benchmark_name == 'nearest':
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coord = random.choice(self.coordinates)
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coord_str = f"{coord[1]:.6f},{coord[0]:.6f}"
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return f"{host}/nearest/v1/driving/{coord_str}"
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elif benchmark_name == 'trip':
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num_coords = random.randint(2, 10)
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selected_coords = random.sample(self.coordinates, num_coords)
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coords_str = ";".join([f"{coord[1]:.6f},{coord[0]:.6f}" for coord in selected_coords])
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return f"{host}/trip/v1/driving/{coords_str}?steps=true"
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else:
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raise Exception(f"Unknown benchmark: {benchmark_name}")
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def main():
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parser = argparse.ArgumentParser(description='Run GPS benchmark tests.')
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parser.add_argument('--host', type=str, required=True, help='Host URL')
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parser.add_argument('--method', type=str, required=True, choices=['route', 'table', 'match', 'nearest', 'trip'], help='Benchmark method')
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parser.add_argument('--num_requests', type=int, required=True, help='Number of requests to perform')
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args = parser.parse_args()
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random.seed(42)
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runner = BenchmarkRunner()
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times = runner.run(args.method, args.host, args.num_requests)
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print(f'Total: {np.sum(times)}ms')
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print(f"Min time: {np.min(times)}ms")
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print(f"Mean time: {np.mean(times)}ms")
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print(f"Median time: {np.median(times)}ms")
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print(f"95th percentile: {np.percentile(times, 95)}ms")
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print(f"99th percentile: {np.percentile(times, 99)}ms")
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print(f"Max time: {np.max(times)}ms")
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if __name__ == '__main__':
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main()
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