diff options
Diffstat (limited to 'GPL/tools/trex/trex_stl_profile.py')
| -rw-r--r-- | GPL/tools/trex/trex_stl_profile.py | 96 |
1 files changed, 35 insertions, 61 deletions
diff --git a/GPL/tools/trex/trex_stl_profile.py b/GPL/tools/trex/trex_stl_profile.py index ac09b8dda1..ea001b58b6 100644 --- a/GPL/tools/trex/trex_stl_profile.py +++ b/GPL/tools/trex/trex_stl_profile.py @@ -60,8 +60,17 @@ def fmt_latency(lat_min, lat_avg, lat_max, hdrh): def simple_burst( - profile_file, duration, framesize, rate, warmup_time, port_0, port_1, - latency, async_start=False, traffic_directions=2, force=False): + profile_file, + duration, + framesize, + rate, + port_0, + port_1, + latency, + async_start=False, + traffic_directions=2, + force=False, + ): """Send traffic and measure packet loss and latency. Procedure: @@ -83,7 +92,6 @@ def simple_burst( :param framesize: Frame size. :param duration: Duration of traffic run in seconds (-1=infinite). :param rate: Traffic rate [percentage, pps, bps]. - :param warmup_time: Traffic warm-up time in seconds, 0 = disable. :param port_0: Port 0 on the traffic generator. :param port_1: Port 1 on the traffic generator. :param latency: With latency stats. @@ -94,7 +102,6 @@ def simple_burst( :type framesize: int or str :type duration: float :type rate: str - :type warmup_time: float :type port_0: int :type port_1: int :type latency: bool @@ -105,8 +112,7 @@ def simple_burst( client = None total_rcvd = 0 total_sent = 0 - approximated_duration = 0 - approximated_rate = 0 + approximated_duration = 0.0 lost_a = 0 lost_b = 0 lat_a = u"-1/-1/-1/" @@ -162,40 +168,6 @@ def simple_burst( ports = [port_0] if traffic_directions > 1: ports.append(port_1) - # 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") # Clear the stats before injecting: client.clear_stats() @@ -204,8 +176,11 @@ def simple_burst( # Choose rate and start traffic: client.start( - ports=ports, mult=rate, duration=duration, force=force, - core_mask=STLClient.CORE_MASK_PIN + ports=ports, + mult=rate, + duration=duration, + force=force, + core_mask=STLClient.CORE_MASK_PIN, ) if async_start: @@ -254,10 +229,6 @@ def simple_burst( else: total_sent = stats[port_0][u"opackets"] total_rcvd = stats[port_1][u"ipackets"] - try: - approximated_rate = total_sent / approximated_duration - except ZeroDivisionError: - pass print(f"\npackets lost from {port_0} --> {port_1}: {lost_a} pkts") if traffic_directions > 1: @@ -275,13 +246,14 @@ def simple_burst( if client: client.disconnect() print( - f"rate={rate!r}, total_received={total_rcvd}, " - f"total_sent={total_sent}, frame_loss={lost_a + lost_b}, " - f"target_duration={duration!r}, " - f"approximated_duration={approximated_duration!r}, " - f"approximated_rate={approximated_rate}, " - f"latency_stream_0(usec)={lat_a}, " - f"latency_stream_1(usec)={lat_b}, " + f"rate={rate!r}; " + f"total_received={total_rcvd}; " + f"total_sent={total_sent}; " + f"frame_loss={lost_a + lost_b}; " + f"target_duration={duration!r}; " + f"approximated_duration={approximated_duration!r}; " + f"latency_stream_0(usec)={lat_a}; " + f"latency_stream_1(usec)={lat_b}; " ) @@ -309,10 +281,6 @@ def main(): help=u"Traffic rate with included units (pps)." ) parser.add_argument( - u"-w", u"--warmup_time", type=float, default=5.0, - help=u"Traffic warm-up time in seconds, 0 = disable." - ) - parser.add_argument( u"--port_0", required=True, type=int, help=u"Port 0 on the traffic generator." ) @@ -345,10 +313,16 @@ def main(): framesize = args.frame_size simple_burst( - profile_file=args.profile, duration=args.duration, framesize=framesize, - rate=args.rate, warmup_time=args.warmup_time, port_0=args.port_0, - port_1=args.port_1, latency=args.latency, async_start=args.async_start, - traffic_directions=args.traffic_directions, force=args.force + profile_file=args.profile, + duration=args.duration, + framesize=framesize, + rate=args.rate, + port_0=args.port_0, + port_1=args.port_1, + latency=args.latency, + async_start=args.async_start, + traffic_directions=args.traffic_directions, + force=args.force, ) |