diff options
Diffstat (limited to 'tools/pkt_gen')
| -rw-r--r-- | tools/pkt_gen/trex/trex.py | 67 |
1 files changed, 66 insertions, 1 deletions
diff --git a/tools/pkt_gen/trex/trex.py b/tools/pkt_gen/trex/trex.py index 94b793d6..d37a52c4 100644 --- a/tools/pkt_gen/trex/trex.py +++ b/tools/pkt_gen/trex/trex.py @@ -351,6 +351,8 @@ class Trex(ITrafficGenerator): return (stream_1, stream_2, stream_1_lat, stream_2_lat) + + # pylint: disable=too-many-locals, too-many-statements def generate_traffic(self, traffic, duration, disable_capture=False): """The method that generate a stream """ @@ -414,7 +416,70 @@ class Trex(ITrafficGenerator): core_mask=self._stlclient.CORE_MASK_PIN) except STLError: self._stlclient.start(ports=my_ports, force=True, duration=duration, mult="{}gbps".format(gbps_speed)) - self._stlclient.wait_on_traffic(ports=my_ports) + + if settings.getValue('TRAFFICGEN_TREX_LIVE_RESULTS'): + filec = os.path.join(settings.getValue('RESULTS_PATH'), + settings.getValue('TRAFFICGEN_TREX_LC_FILE')) + filee = os.path.join(settings.getValue('RESULTS_PATH'), + settings.getValue('TRAFFICGEN_TREX_LE_FILE')) + pgids = self._stlclient.get_active_pgids() + rx_port_0 = 1 + tx_port_0 = 0 + rx_port_1 = 0 + tx_port_1 = 1 + with open(filec, 'a') as fcp, open(filee, 'a') as fep: + fcp.write("ts,rx_port,tx_port,rx_pkts,tx_pkts,rx_pps,tx_pps,"+ + "rx_bps_num,rx_bps_den,tx_bps_num,tx_bps_den\n") + fep.write('ts,dropped,ooo,dup,seq_too_high,seq_too_low\n') + while True: + tr_status = self._stlclient.is_traffic_active(ports=my_ports) + if not tr_status: + break + time.sleep(1) + stats = self._stlclient.get_pgid_stats(pgids['flow_stats']) + lat_stats = stats['latency'].get(0) + flow_stats_0 = stats['flow_stats'].get(0) + flow_stats_1 = stats['flow_stats'].get(1) + if flow_stats_0: + rx_pkts = flow_stats_0['rx_pkts'][rx_port_0] + tx_pkts = flow_stats_0['tx_pkts'][tx_port_0] + rx_pps = flow_stats_0['rx_pps'][rx_port_0] + tx_pps = flow_stats_0['tx_pps'][tx_port_0] + rx_bps = flow_stats_0['rx_bps'][rx_port_0] + tx_bps = flow_stats_0['tx_bps'][tx_port_0] + rx_bps_l1 = flow_stats_0['rx_bps_l1'][rx_port_0] + tx_bps_l1 = flow_stats_0['tx_bps_l1'][tx_port_0] + # https://github.com/cisco-system-traffic-generator/\ + # trex-core/blob/master/scripts/automation/\ + # trex_control_plane/interactive/trex/examples/\ + # stl/stl_flow_latency_stats.py + fcp.write("{10},{8},{9},{0},{1},{2},{3},{4},{5},{6},{7}\n" + .format(rx_pkts, tx_pkts, rx_pps, tx_pps, + rx_bps, rx_bps_l1, tx_bps, tx_bps_l1, + rx_port_0, tx_port_0, time.time())) + if flow_stats_1: + rx_pkts = flow_stats_1['rx_pkts'][rx_port_1] + tx_pkts = flow_stats_1['tx_pkts'][tx_port_1] + rx_pps = flow_stats_1['rx_pps'][rx_port_1] + tx_pps = flow_stats_1['tx_pps'][tx_port_1] + rx_bps = flow_stats_1['rx_bps'][rx_port_1] + tx_bps = flow_stats_1['tx_bps'][tx_port_1] + rx_bps_l1 = flow_stats_1['rx_bps_l1'][rx_port_1] + tx_bps_l1 = flow_stats_1['tx_bps_l1'][tx_port_1] + fcp.write("{10},{8},{9},{0},{1},{2},{3},{4},{5},{6},{7}\n" + .format(rx_pkts, tx_pkts, rx_pps, tx_pps, + rx_bps, rx_bps_l1, tx_bps, tx_bps_l1, + rx_port_1, tx_port_1, time.time())) + if lat_stats: + drops = lat_stats['err_cntrs']['dropped'] + ooo = lat_stats['err_cntrs']['out_of_order'] + dup = lat_stats['err_cntrs']['dup'] + sth = lat_stats['err_cntrs']['seq_too_high'] + stl = lat_stats['err_cntrs']['seq_too_low'] + fep.write('{5},{0},{1},{2},{3},{4}\n' + .format(drops, ooo, dup, sth, stl, time.time())) + else: + self._stlclient.wait_on_traffic(ports=my_ports) stats = self._stlclient.get_stats(sync_now=True) # export captured data into pcap file if possible |