- # Warm-up phase:
- if warmup_time > 0:
- # Clear the stats before injecting:
- client.clear_stats()
-
- # Choose rate and start traffic:
- client.start(
- ports=ports, mult=rate, duration=warmup_time, force=force,
- core_mask=STLClient.CORE_MASK_PIN
- )
-
- # Block until done:
- time_start = time.monotonic()
- client.wait_on_traffic(ports=ports, timeout=warmup_time+30)
- time_stop = time.monotonic()
- approximated_duration = time_stop - time_start
-
- if client.get_warnings():
- for warning in client.get_warnings():
- print(warning)
-
- # Read the stats after the test:
- stats = client.get_stats()
-
- print(u"##### Warmup statistics #####")
- print(json.dumps(stats, indent=4, separators=(u",", u": ")))
-
- lost_a = stats[port_0][u"opackets"] - stats[port_1][u"ipackets"]
- if traffic_directions > 1:
- lost_b = stats[port_1][u"opackets"] - stats[port_0][u"ipackets"]
-
- print(f"\npackets lost from {port_0} --> {port_1}: {lost_a} pkts")
- if traffic_directions > 1:
- print(f"packets lost from {port_1} --> {port_0}: {lost_b} pkts")