import struct
import sys
-sys.path.insert(0, "/opt/trex-core-2.06/scripts/automation/"+\
+sys.path.insert(0, "/opt/trex-core-2.07/scripts/automation/"+\
"trex_control_plane/stl/")
from trex_stl_lib.api import *
max(0, fsize_no_fcs-len(base_pkt_b))))
lat_stream1 = STLStream(packet=pkt_lat_a,
flow_stats=STLFlowLatencyStats(pg_id=0),
- mode=STLTXCont(pps=1000))
+ mode=STLTXCont(pps=9000))
# second traffic stream with a phase of 10ns (inter stream gap)
lat_stream2 = STLStream(packet=pkt_lat_b,
isg=10.0,
flow_stats=STLFlowLatencyStats(pg_id=1),
- mode=STLTXCont(pps=1000))
+ mode=STLTXCont(pps=9000))
stream1 = STLStream(packet=pkt_a,
- mode=STLTXCont(pps=1000))
+ mode=STLTXCont(pps=9000))
# second traffic stream with a phase of 10ns (inter stream gap)
stream2 = STLStream(packet=pkt_b,
isg=10.0,
- mode=STLTXCont(pps=1000))
+ mode=STLTXCont(pps=9000))
elif type(frame_size) is str:
lat_stream1 = []
lat_stream2 = []
return create_streams_v46(base_pkt_a, base_pkt_b, vm1, vm2, frame_size)
+def fmt_latency(lat_min, lat_avg, lat_max):
+ """ Return formatted, rounded latency
+
+ :param lat_min: Min latency
+ :param lat_avg: Average latency
+ :param lat_max: Max latency
+ :type lat_min: string
+ :type lat_avg: string
+ :type lat_max: string
+ :return: Formatted and rounded output "min/avg/max"
+ :rtype: string
+ """
+
+ try:
+ t_min = int(round(float(lat_min)))
+ except ValueError:
+ t_min = int(-1)
+ try:
+ t_avg = int(round(float(lat_avg)))
+ except ValueError:
+ t_avg = int(-1)
+ try:
+ t_max = int(round(float(lat_max)))
+ except ValueError:
+ t_max = int(-1)
+
+ return "/".join(str(tmp) for tmp in (t_min, t_avg, t_max))
+
def simple_burst(stream_a, stream_b, stream_lat_a, stream_lat_b, duration, rate,
warmup_time, async_start, latency):
"""Run the traffic with specific parameters.
total_sent = 0
lost_a = 0
lost_b = 0
- lat_a = 'NA'
- lat_b = 'NA'
+ lat_a = "-1/-1/-1"
+ lat_b = "-1/-1/-1"
try:
# turn this off if too many logs
if client.get_warnings():
for warning in client.get_warnings():
- print_error(warning)
+ print(warning)
# read the stats after the test
stats = client.get_stats()
if client.get_warnings():
for warning in client.get_warnings():
- print_error(warning)
+ print(warning)
# read the stats after the test
stats = client.get_stats()
lost_b = stats[1]["opackets"] - stats[0]["ipackets"]
if latency:
- lat_a = "/".join((\
+ lat_a = fmt_latency(\
str(stats["latency"][0]["latency"]["total_min"]),\
str(stats["latency"][0]["latency"]["average"]),\
- str(stats["latency"][0]["latency"]["total_max"])))
- lat_b = "/".join((\
+ str(stats["latency"][0]["latency"]["total_max"]))
+ lat_b = fmt_latency(\
str(stats["latency"][1]["latency"]["total_min"]),\
str(stats["latency"][1]["latency"]["average"]),\
- str(stats["latency"][1]["latency"]["total_max"])))
+ str(stats["latency"][1]["latency"]["total_max"]))
total_sent = stats[0]["opackets"] + stats[1]["opackets"]
total_rcvd = stats[0]["ipackets"] + stats[1]["ipackets"]
_traffic_options[attr] = getattr(args, attr)
if _use_ipv6:
- # WARNING: Trex limitation to IPv4 only. IPv6 is not yet supported.
- print_error('IPv6 latency is not supported yet. Running without lat.')
- _latency = False
-
stream_a, stream_b, stream_lat_a, stream_lat_b = create_streams_v6(
_traffic_options, frame_size=_frame_size)
else: