Added random id generation

benchmark3.py

@@ -11,7 +11,7 @@ import threading
 import queue
 import sys
 import csv
-
+import random
 
 @dataclass(frozen=False, init=True)
 class UploadRequest:
@@ -28,7 +28,7 @@ class ReturnedRequest:
     arrived: float
 
 
-def independent_worker(number_generator, result_queue, filename: str, timeout: float):
+def independent_worker(result_queue, filename: str, timeout: float):
     prepared_curl = pycurl.Curl()
     prepared_curl.setopt(pycurl.URL, "https://birb.k8s.kmlabz.com/benchmark")
     prepared_curl.setopt(pycurl.SSL_VERIFYPEER, 0)
@@ -45,7 +45,7 @@ def independent_worker(number_generator, result_queue, filename: str, timeout: f
     # Start working!!
     worker_start_time = time.time()
     while True:
-        jobid = next(number_generator)
+        jobid = random.randint(0, 2147483647)
         prepared_curl.setopt(pycurl.HTTPPOST, [
             ('file', (
                 pycurl.FORM_FILE, filename  # Copying buffers from Python memory would be even slower... trust me
@@ -102,11 +102,10 @@ def run_benchmark(num_workers: int, timeout: float, filename: str):
     result_queue = multiprocessing.Queue()
 
     workers = []
-    number_gen = itertools.count()
     for _ in range(num_workers):
         workers.append(multiprocessing.Process(
             target=independent_worker,
-            args=(number_gen, result_queue, filename, timeout)
+            args=(result_queue, filename, timeout)
         ))
 
     for w in workers:
@@ -114,8 +113,10 @@ def run_benchmark(num_workers: int, timeout: float, filename: str):
 
     completed_workers = 0
     all_requests_completed = {}
+    count_requests_completed = 0
     while completed_workers < num_workers:
         results = result_queue.get()
+        count_requests_completed += results[1]
         for result in results[2]:
             all_requests_completed[result.id] = result
 
@@ -124,6 +125,8 @@ def run_benchmark(num_workers: int, timeout: float, filename: str):
     for w in workers:
         w.join()
 
+    assert count_requests_completed == len(all_requests_completed)
+
     return all_requests_completed
 
 
@@ -134,9 +137,10 @@ def write_results(results, file_handle):
     writer.writerow(['id', 'fire_time', 'response_arrive_time', 'latency'])
 
     for result in results.values():
-        latency = int((result.alert_arrived - result.upload_started) * 1000)
+        latency = int((result.alert_arrived - result.upload_started) * 1000) if result.alert_arrived else None
-        fire_time = datetime.fromtimestamp(result.upload_finished).isoformat()
+        fire_time = datetime.fromtimestamp(result.upload_finished).isoformat() if result.upload_finished else None
-        response_arrive_time = datetime.fromtimestamp(result.alert_arrived).isoformat()
+        response_arrive_time = datetime.fromtimestamp(
+            result.alert_arrived).isoformat() if result.alert_arrived else None
         row = [result.id, fire_time, response_arrive_time, latency]
         writer.writerow(row)
 
@@ -233,9 +237,9 @@ def main():
         total_answered += 1
 
     # print some mini statistics
-    total_runtime = \
+    total_runtime = max(benchmark_results.values(), key=lambda a: a.upload_finished).upload_finished - \
-        benchmark_results[max(benchmark_results.keys())].upload_finished - \
+                    min(benchmark_results.values(), key=lambda a: a.upload_started).upload_started
-        benchmark_results[min(benchmark_results.keys())].upload_started
+
 
     print(
         f"{len(benchmark_results)} requests completed: {total_successful_uploads} successfully uploaded and {total_answered} answered"