Track real(er) duration of traffic

+ Print duration.
- Missing: Parse duration.
  - We do not have good formula to compensate, yet.

Change-Id: I1c76ac35ce531b1994480d6aa0638f16992231f5
Signed-off-by: Vratko Polak <vrpolak@cisco.com>

diff --git a/resources/tools/trex/trex_stateless_profile.py b/resources/tools/trex/trex_stateless_profile.py
index 90a4cf0..9323d8a 100755 (executable)
--- a/resources/tools/trex/trex_stateless_profile.py
+++ b/resources/tools/trex/trex_stateless_profile.py
@@ -21,6 +21,7 @@ latency.
 import argparse
 import json
 import sys
+import time
 
 sys.path.insert(
     0, u"/opt/trex-core-2.73/scripts/automation/trex_control_plane/interactive/"
@@ -158,10 +159,13 @@ def simple_burst(
             client.clear_stats()
 
             # Choose rate and start traffic:
+            time_start = time.time()
             client.start(ports=ports, mult=rate, duration=warmup_time)
 
             # Block until done:
             client.wait_on_traffic(ports=ports, timeout=warmup_time+30)
+            time_stop = time.time()
+            print(f"Warmup traffic took {time_stop - time_start} seconds.")
 
             if client.get_warnings():
                 for warning in client.get_warnings():
@@ -187,6 +191,7 @@ def simple_burst(
         lost_b = 0
 
         # Choose rate and start traffic:
+        time_start = time.time()
         client.start(ports=ports, mult=rate, duration=duration)
 
         if async_start:
@@ -199,6 +204,8 @@ def simple_burst(
         else:
             # Block until done:
             client.wait_on_traffic(ports=ports, timeout=duration+30)
+            time_stop = time.time()
+            print(f"Main traffic took {time_stop - time_start} seconds.")
 
             if client.get_warnings():
                 for warning in client.get_warnings():