scripts/graph.py

@@ -1,4 +1,3 @@
-import numpy as np
 import matplotlib.pyplot as plt
 
 def plot_graph(x, y, title, x_label, y_label, filename):
@@ -9,42 +8,8 @@ def plot_graph(x, y, title, x_label, y_label, filename):
     plt.savefig(f'{filename}.png')
 
     plt.clf()
-    plt.close('all')
 
-def plot_resource_graph(x_data, y_data, title, x_label, y_label, filename):
+def getData(filename):
-    requests = x_data
-    resource = {
-        'CPU': [p[0] for p in y_data],
-        'RAM': [p[1] for p in y_data],
-    }
-
-    x = np.arange(len(requests))
-    width = 0.25
-    multiplier = 0
-
-    fig, ax = plt.subplots(layout='constrained')
-
-    for attribute, measurement in resource.items():
-        offset = width * multiplier
-
-        rects = ax.bar(x + offset, measurement, width, label=attribute)
-        ax.bar_label(rects, padding=3)
-        multiplier += 1
-
-    # Add some text for labels, title and custom x-axis tick labels, etc.
-    ax.set_xlabel(x_label)
-    ax.set_ylabel(y_label)
-    ax.set_title(title)
-    ax.set_xticks(x + width, requests)
-    ax.legend(loc='upper left', ncols=len(resource.items()))
-    ax.set_ylim(0, 100)
-
-    plt.savefig(f'resources_{filename}.png')
-
-    plt.clf()
-    plt.close('all')
-
-def get_data(filename):
     lines = []
     with open(filename, 'r') as f:
         lines = f.readlines()
@@ -59,29 +24,11 @@ def get_data(filename):
 
     return x, y
 
-def get_resource_data(filename):
+def generateGraph(filename, framework_name, endpoint_name):
-    lines = []
+    x, y = getData(filename)
-    with open(filename, 'r') as f:
-        lines = f.readlines()
-
-    x = []
-    y = []
-    for line in lines:
-        line = line.strip().split(',')
-        if line:
-            x.append(int(line[0])) # requests
-            y.append([float(v)*100 for v in line[1:]]) # cpu, ram
-
-    return x, y
-
-def generate_req_graph(filename, framework_name, endpoint_name):
-    x, y = get_data(filename)
 
     new_filename = filename.replace('.txt', '').replace('.csv', '')
-    plot_graph(x, y, f'{framework_name} - {endpoint_name}', 'Número de requisições', 'Requisições por segundo', new_filename)
+    plot_graph(x, y, f'{framework_name} - {endpoint_name}', 'Number of requests', 'Requests per second', new_filename)
 
-def generate_resource_graph(filename, framework_name, endpoint_name):
+if __name__ == '__main__':
-    x, y = get_resource_data(filename)
+    generateGraph('data.txt', 'Teste', 'endpoint')
-
-    new_filename = filename.replace('.txt', '').replace('.csv', '')
-    plot_resource_graph(x, y, f'{framework_name} - {endpoint_name}', 'Uso de recursos', 'Uso (%)', new_filename)

scripts/testes.py

@@ -1,27 +1,22 @@
 import requests
-import docker
 import concurrent.futures
 import time
 import sys
 import os
-from graph import generate_req_graph, generate_resource_graph
+from graph import generateGraph
 from math import floor
 
-if len(sys.argv) != 3 or sys.argv[1] == '-h' or sys.argv[1] == '--help':
+if len(sys.argv) != 2 or sys.argv[1] == '-h' or sys.argv[1] == '--help':
-    print("Usage: python testes.py <framework name> <container name>")
+    print("Usage: python testes.py <name>")
     sys.exit(1)
 
 THREADS = 10
 FRAMEWORK_NAME = sys.argv[1]
-CONTAINER_NAME = sys.argv[2]
+URL_BASE = 'http://172.26.48.1:9080'
-URL_BASE = 'http://localhost:9080'
 API_REQUESTS = [
-    ('/status/ok', range(0, 30_000, 5000)),
+    ('/status/ok', range(0, 50_000, 5000)),
-    ('/image/load-image', range(0, 30_000, 5000)),
+    ('/image/load-image', range(0, 50_000, 5000)),
-    ('/static/simpleimage.png', range(0, 30_000, 5000)),
+    ('/image/load-big-image', range(0, 1_000, 10)),
-    ('/image/load-big-image', range(0, 1_000, 200)),
-    ('/static/bigimage.png', range(0, 1_000, 200)),
-    ('/static/video.mp4', range(0, 10_000, 1_000)),
 ]
 
 def send_request(url):
@@ -40,29 +35,18 @@ def send_request(url):
         responses[floor(response.status_code/100)] += 1
     return responses
 
-def getFileNames(endpoint):
+def getFileName(endpoint):
-    endpoint = endpoint.replace('/', '')
+    endpoint = endpoint.replace('/', '_')
-
+    return f"{FRAMEWORK_NAME}_{endpoint}.csv"
-    files = [
-        f"req_{FRAMEWORK_NAME}_{endpoint}.csv",
-        f"resource_{FRAMEWORK_NAME}_{endpoint}.csv",
-    ]
-
-    return files
 
 def record(filename, requests, reqpersec):
     with open(filename, "a") as file:
         file.write(f"{requests},{reqpersec}\n")
 
-def record_resource(filename, requests, cpu, ram):
-    with open(filename, "a") as file:
-        file.write(f"{requests},{cpu},{ram}\n")
-
 def run_tests(endpoint, num_requests):
-    files = getFileNames(endpoint)
+    filename = getFileName(endpoint)
-    for filename in files:
+    if os.path.exists(filename):
-        if os.path.exists(filename):
+        os.remove(filename)
-            os.remove(filename)
 
     for num_request in num_requests:
         if num_request <= 0: continue
@@ -70,7 +54,6 @@ def run_tests(endpoint, num_requests):
         ok_responses = 0
         bad_responses = 0
         server_errors = 0
-        cpu, ram = 0, 0
 
         with concurrent.futures.ThreadPoolExecutor(max_workers=THREADS) as executor:
             url = f'{URL_BASE}{endpoint}'
@@ -80,13 +63,7 @@ def run_tests(endpoint, num_requests):
             futures = []
             #with requests.Session() as session:
             #    futures = [executor.submit(send_request, session, url) for _ in range(num_request)]
-
+            futures = [executor.submit(send_request, url) for _ in range(num_request)]
-            half = floor(num_request/2)
-            for i in range(num_request):
-                futures.append(executor.submit(send_request, url))
-
-                if i == half:
-                    cpu, ram = get_resource_usage()
 
             concurrent.futures.wait(futures)
 
@@ -99,40 +76,11 @@ def run_tests(endpoint, num_requests):
                 server_errors += responses[5]
 
         print(f"{num_request}: {elapsed_time:.2f} seconds. {elapsed_time/num_request:.4f} seconds per request. {num_request/elapsed_time:.2f} requests per second. [OK: {ok_responses}, Bad Request: {bad_responses}, Server Error: {server_errors}]]")
-        record(files[0], num_request, f"{num_request/elapsed_time:.2f}")
+        record(filename, num_request, f"{num_request/elapsed_time:.2f}")
-        record_resource(files[1], num_request, cpu, ram)
+        generateGraph(filename, FRAMEWORK_NAME, endpoint)
-
-        generate_req_graph(files[0], FRAMEWORK_NAME, endpoint)
-        generate_resource_graph(files[1], FRAMEWORK_NAME, endpoint)
 
         time.sleep(3)
 
-def get_resource_usage():
-    try:
-        client = docker.from_env()
-        stats = client.containers.get(CONTAINER_NAME).stats(stream=False)
-    except:
-        return 0, 0 # unable to get stats
-
-    return get_cpu_usage(stats), get_ram_usage(stats)
-
-def get_cpu_usage(stats):
-    UsageDelta = stats['cpu_stats']['cpu_usage']['total_usage'] - stats['precpu_stats']['cpu_usage']['total_usage']
-    SystemDelta = stats['cpu_stats']['system_cpu_usage'] - stats['precpu_stats']['system_cpu_usage']
-    len_cpu = stats['cpu_stats']['online_cpus']
-    percentage = (UsageDelta / SystemDelta) * len_cpu
-    return f"{percentage:.2f}"
-
-def get_ram_usage(stats):
-    usage = stats['memory_stats']['usage']
-    limit = stats['memory_stats']['limit']
-
-    percentage = (usage / limit)
-
-    # percent = round(percentage, 2)
-    return f"{percentage:.2f}"
-
-
 for endpoint, num_requests in API_REQUESTS:
     print(f"# {endpoint}")
     run_tests(endpoint, num_requests)