More accurate Post Rate Calc.

bmsapp/scripts/performance_testing.py

@@ -112,20 +112,22 @@ if __name__ == '__main__':
     thread_count = int(args[1]) if len(args)>=2 else 5
     rdg_delay = float(args[2]) if len(args)>=3 else 0.0
 
-    TOT_POST_TIME = 5.0   # seconds
+    POST_SLEEP = 5.0   # seconds
     posters = []
+    tstart = time.time()
     for i in range(thread_count):
         sensor_id = 'test_%03d' % i
         poster = ReadingPoster(sensor_id, rdg_delay)
         posters.append(poster)
         poster.start()
 
-    time.sleep(TOT_POST_TIME)
+    time.sleep(POST_SLEEP)
 
+    t_elapsed = time.time() - tstart
     total_reads = 0
     for p in posters:
         p.stop_posting()
         total_reads += p.reading_count
 
-    print '%.1f posts / second' % (total_reads / TOT_POST_TIME)
-    time.sleep(rdg_delay*1.1)  # wait for threads to exit cleanly?
+    print '%.1f posts / second' % (total_reads / t_elapsed)
+    time.sleep(rdg_delay*1.2)  # wait for threads to exit cleanly?