+ if latency:
+ # create two traffic streams with latency stats
+ lat_stream1 = STLStream(packet=pkt_lat_a,
+ flow_stats=STLFlowLatencyStats(pg_id=0),
+ mode=STLTXCont(pps=1000))
+ # 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))
+ client.add_streams(lat_stream1, ports=[0])
+ client.add_streams(lat_stream2, ports=[1])
+