Merge "Add IXIA Tx/Rx Bytes stats into results"

8 files changed, 98 insertions, 0 deletions

diff --git a/yardstick/network_services/libs/ixia_libs/ixnet/ixnet_api.py b/yardstick/network_services/libs/ixia_libs/ixnet/ixnet_api.py
index d0feedf03..cb8ba1771 100644
--- a/yardstick/network_services/libs/ixia_libs/ixnet/ixnet_api.py
+++ b/yardstick/network_services/libs/ixia_libs/ixnet/ixnet_api.py
@@ -100,6 +100,8 @@ class IxNextgen(object):  # pragma: no cover
         "Rx_Rate_Kbps": 'Rx. Rate (Kbps)',
         "Tx_Rate_Mbps": 'Tx. Rate (Mbps)',
         "Rx_Rate_Mbps": 'Rx. Rate (Mbps)',
+        "Bytes_Tx": 'Bytes Tx.',
+        "Bytes_Rx": 'Bytes Rx.'
     }
 
     LATENCY_NAME_MAP = {
diff --git a/yardstick/network_services/traffic_profile/ixia_rfc2544.py b/yardstick/network_services/traffic_profile/ixia_rfc2544.py
index c4664a36a..aded2d347 100644
--- a/yardstick/network_services/traffic_profile/ixia_rfc2544.py
+++ b/yardstick/network_services/traffic_profile/ixia_rfc2544.py
@@ -209,8 +209,16 @@ class IXIARFC2544Profile(trex_traffic_profile.TrexProfile):
             [samples[iface]['in_packets'] for iface in samples])
         out_packets_sum = sum(
             [samples[iface]['out_packets'] for iface in samples])
+        in_bytes_sum = sum(
+            [samples[iface]['in_bytes'] for iface in samples])
+        out_bytes_sum = sum(
+            [samples[iface]['out_bytes'] for iface in samples])
         rx_throughput = round(float(in_packets_sum) / duration, 3)
         tx_throughput = round(float(out_packets_sum) / duration, 3)
+        # Rx throughput in Bps
+        rx_throughput_bps = round(float(in_bytes_sum) / duration, 3)
+        # Tx throughput in Bps
+        tx_throughput_bps = round(float(out_bytes_sum) / duration, 3)
         packet_drop = abs(out_packets_sum - in_packets_sum)
 
         try:
@@ -262,6 +270,8 @@ class IXIARFC2544Profile(trex_traffic_profile.TrexProfile):
 
         samples['TxThroughput'] = tx_throughput
         samples['RxThroughput'] = rx_throughput
+        samples['TxThroughputBps'] = tx_throughput_bps
+        samples['RxThroughputBps'] = rx_throughput_bps
         samples['DropPercentage'] = drop_percent
         samples['latency_ns_avg'] = latency_ns_avg
         samples['latency_ns_min'] = latency_ns_min
@@ -351,8 +361,16 @@ class IXIARFC2544PppoeScenarioProfile(IXIARFC2544Profile):
             [samples[iface]['in_packets'] for iface in samples])
         out_packets_sum = sum(
             [samples[iface]['out_packets'] for iface in samples])
+        in_bytes_sum = sum(
+            [samples[iface]['in_bytes'] for iface in samples])
+        out_bytes_sum = sum(
+            [samples[iface]['out_bytes'] for iface in samples])
         rx_throughput = round(float(in_packets_sum) / duration, 3)
         tx_throughput = round(float(out_packets_sum) / duration, 3)
+        # Rx throughput in Bps
+        rx_throughput_bps = round(float(in_bytes_sum) / duration, 3)
+        # Tx throughput in Bps
+        tx_throughput_bps = round(float(out_bytes_sum) / duration, 3)
         sum_packet_drop = abs(out_packets_sum - in_packets_sum)
 
         try:
@@ -374,6 +392,8 @@ class IXIARFC2544PppoeScenarioProfile(IXIARFC2544Profile):
 
         samples['TxThroughput'] = tx_throughput
         samples['RxThroughput'] = rx_throughput
+        samples['TxThroughputBps'] = tx_throughput_bps
+        samples['RxThroughputBps'] = rx_throughput_bps
         samples['DropPercentage'] = sum_drop_percent
         samples['latency_ns_avg'] = latency_ns_avg
         samples['latency_ns_min'] = latency_ns_min
diff --git a/yardstick/network_services/traffic_profile/rfc2544.py b/yardstick/network_services/traffic_profile/rfc2544.py
index 86ef0db5e..b838bf814 100644
--- a/yardstick/network_services/traffic_profile/rfc2544.py
+++ b/yardstick/network_services/traffic_profile/rfc2544.py
@@ -278,10 +278,16 @@ class RFC2544Profile(trex_traffic_profile.TrexProfile):
         in_pkt_end = sum(port['in_packets'] for port in samples[-1].values())
         out_pkt_ini = sum(port['out_packets'] for port in samples[0].values())
         in_pkt_ini = sum(port['in_packets'] for port in samples[0].values())
+        in_bytes_ini = sum(port['in_bytes'] for port in samples[0].values())
+        out_bytes_ini = sum(port['out_bytes'] for port in samples[0].values())
+        in_bytes_end = sum(port['in_bytes'] for port in samples[-1].values())
+        out_bytes_end = sum(port['out_bytes'] for port in samples[-1].values())
         time_diff = (list(samples[-1].values())[0]['timestamp'] -
                      list(samples[0].values())[0]['timestamp']).total_seconds()
         out_packets = out_pkt_end - out_pkt_ini
         in_packets = in_pkt_end - in_pkt_ini
+        out_bytes = out_bytes_end - out_bytes_ini
+        in_bytes = in_bytes_end - in_bytes_ini
         tx_rate_fps = float(out_packets) / time_diff
         rx_rate_fps = float(in_packets) / time_diff
         drop_percent = 100.0
@@ -320,6 +326,8 @@ class RFC2544Profile(trex_traffic_profile.TrexProfile):
         output = {
             'TxThroughput': tx_rate_fps,
             'RxThroughput': rx_rate_fps,
+            'RxThroughputBps': round(float(in_bytes) / time_diff, 3),
+            'TxThroughputBps': round(float(out_bytes) / time_diff, 3),
             'CurrentDropPercentage': drop_percent,
             'Throughput': throughput,
             'DropPercentage': self.drop_percent_max,
diff --git a/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_ixia.py b/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_ixia.py
index 599d29756..5d69fc8c8 100644
--- a/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_ixia.py
+++ b/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_ixia.py
@@ -84,8 +84,12 @@ class IxiaBasicScenario(object):
                     'tx_throughput_kps': float(stats['Tx_Rate_Kbps'][port_num]),
                     'rx_throughput_mbps': float(stats['Rx_Rate_Mbps'][port_num]),
                     'tx_throughput_mbps': float(stats['Tx_Rate_Mbps'][port_num]),
+                    'RxThroughputBps': float(stats['Bytes_Rx'][port_num]) / duration,
+                    'TxThroughputBps': float(stats['Bytes_Tx'][port_num]) / duration,
                     'in_packets': int(stats['Valid_Frames_Rx'][port_num]),
                     'out_packets': int(stats['Frames_Tx'][port_num]),
+                    'in_bytes': int(stats['Bytes_Rx'][port_num]),
+                    'out_bytes': int(stats['Bytes_Tx'][port_num]),
                     'RxThroughput': float(stats['Valid_Frames_Rx'][port_num]) / duration,
                     'TxThroughput': float(stats['Frames_Tx'][port_num]) / duration,
                     'Store-Forward_Avg_latency_ns': utils.safe_cast(avg_latency, int, 0),
@@ -608,8 +612,12 @@ class IxiaPppoeClientScenario(object):
                     'tx_throughput_kps': float(ports_stats[port_num]['Tx_Rate_Kbps']),
                     'rx_throughput_mbps': float(ports_stats[port_num]['Rx_Rate_Mbps']),
                     'tx_throughput_mbps': float(ports_stats[port_num]['Tx_Rate_Mbps']),
+                    'RxThroughputBps': float(ports_stats[port_num]['Bytes_Rx']) / duration,
+                    'TxThroughputBps': float(ports_stats[port_num]['Bytes_Tx']) / duration,
                     'in_packets': int(ports_stats[port_num]['Valid_Frames_Rx']),
                     'out_packets': int(ports_stats[port_num]['Frames_Tx']),
+                    'in_bytes': int(ports_stats[port_num]['Bytes_Rx']),
+                    'out_bytes': int(ports_stats[port_num]['Bytes_Tx']),
                     'RxThroughput': float(ports_stats[port_num]['Valid_Frames_Rx']) / duration,
                     'TxThroughput': float(ports_stats[port_num]['Frames_Tx']) / duration,
                     'Store-Forward_Avg_latency_ns': utils.safe_cast(avg_latency, int, 0),
diff --git a/yardstick/network_services/vnf_generic/vnf/tg_trex.py b/yardstick/network_services/vnf_generic/vnf/tg_trex.py
index 3011c60a3..0cb66a714 100644
--- a/yardstick/network_services/vnf_generic/vnf/tg_trex.py
+++ b/yardstick/network_services/vnf_generic/vnf/tg_trex.py
@@ -179,6 +179,8 @@ class TrexResourceHelper(ClientResourceHelper):
                 'tx_throughput_bps': float(port_stats.get('tx_bps', 0.0)),
                 'in_packets': int(port_stats.get('ipackets', 0)),
                 'out_packets': int(port_stats.get('opackets', 0)),
+                'in_bytes': int(port_stats.get('ibytes', 0)),
+                'out_bytes': int(port_stats.get('obytes', 0)),
                 'timestamp': timestamp
             }
 
diff --git a/yardstick/tests/unit/network_services/traffic_profile/test_ixia_rfc2544.py b/yardstick/tests/unit/network_services/traffic_profile/test_ixia_rfc2544.py
index 169e47a28..7b5165c39 100644
--- a/yardstick/tests/unit/network_services/traffic_profile/test_ixia_rfc2544.py
+++ b/yardstick/tests/unit/network_services/traffic_profile/test_ixia_rfc2544.py
@@ -630,11 +630,13 @@ class TestIXIARFC2544Profile(unittest.TestCase):
     def test_get_drop_percentage_completed(self):
         samples = {'iface_name_1':
                        {'in_packets': 1000, 'out_packets': 1000,
+                        'in_bytes': 64000, 'out_bytes': 64000,
                         'Store-Forward_Avg_latency_ns': 20,
                         'Store-Forward_Min_latency_ns': 15,
                         'Store-Forward_Max_latency_ns': 25},
                    'iface_name_2':
                        {'in_packets': 1005, 'out_packets': 1007,
+                        'in_bytes': 64320, 'out_bytes': 64448,
                         'Store-Forward_Avg_latency_ns': 23,
                         'Store-Forward_Min_latency_ns': 13,
                         'Store-Forward_Max_latency_ns': 28}
@@ -658,11 +660,13 @@ class TestIXIARFC2544Profile(unittest.TestCase):
     def test_get_drop_percentage_over_drop_percentage(self):
         samples = {'iface_name_1':
                        {'in_packets': 1000, 'out_packets': 1000,
+                        'in_bytes': 64000, 'out_bytes': 64000,
                         'Store-Forward_Avg_latency_ns': 20,
                         'Store-Forward_Min_latency_ns': 15,
                         'Store-Forward_Max_latency_ns': 25},
                    'iface_name_2':
                        {'in_packets': 1005, 'out_packets': 1007,
+                        'in_bytes': 64320, 'out_bytes': 64448,
                         'Store-Forward_Avg_latency_ns': 20,
                         'Store-Forward_Min_latency_ns': 15,
                         'Store-Forward_Max_latency_ns': 25}
@@ -681,11 +685,13 @@ class TestIXIARFC2544Profile(unittest.TestCase):
     def test_get_drop_percentage_under_drop_percentage(self):
         samples = {'iface_name_1':
                        {'in_packets': 1000, 'out_packets': 1000,
+                        'in_bytes': 64000, 'out_bytes': 64000,
                         'Store-Forward_Avg_latency_ns': 20,
                         'Store-Forward_Min_latency_ns': 15,
                         'Store-Forward_Max_latency_ns': 25},
                    'iface_name_2':
                        {'in_packets': 1005, 'out_packets': 1007,
+                        'in_bytes': 64320, 'out_bytes': 64448,
                         'Store-Forward_Avg_latency_ns': 20,
                         'Store-Forward_Min_latency_ns': 15,
                         'Store-Forward_Max_latency_ns': 25}
@@ -705,11 +711,13 @@ class TestIXIARFC2544Profile(unittest.TestCase):
     def test_get_drop_percentage_not_flow(self, *args):
         samples = {'iface_name_1':
                        {'in_packets': 1000, 'out_packets': 0,
+                        'in_bytes': 64000, 'out_bytes': 0,
                         'Store-Forward_Avg_latency_ns': 20,
                         'Store-Forward_Min_latency_ns': 15,
                         'Store-Forward_Max_latency_ns': 25},
                    'iface_name_2':
                        {'in_packets': 1005, 'out_packets': 0,
+                        'in_bytes': 64320, 'out_bytes': 0,
                         'Store-Forward_Avg_latency_ns': 20,
                         'Store-Forward_Min_latency_ns': 15,
                         'Store-Forward_Max_latency_ns': 25}
@@ -728,11 +736,13 @@ class TestIXIARFC2544Profile(unittest.TestCase):
     def test_get_drop_percentage_first_run(self):
         samples = {'iface_name_1':
                        {'in_packets': 1000, 'out_packets': 1000,
+                        'in_bytes': 64000, 'out_bytes': 64000,
                         'Store-Forward_Avg_latency_ns': 20,
                         'Store-Forward_Min_latency_ns': 15,
                         'Store-Forward_Max_latency_ns': 25},
                    'iface_name_2':
                        {'in_packets': 1005, 'out_packets': 1007,
+                        'in_bytes': 64320, 'out_bytes': 64448,
                         'Store-Forward_Avg_latency_ns': 20,
                         'Store-Forward_Min_latency_ns': 15,
                         'Store-Forward_Max_latency_ns': 25}
@@ -752,11 +762,13 @@ class TestIXIARFC2544Profile(unittest.TestCase):
         rfc2544_profile._get_next_rate = mock.Mock(return_value=0.1)
         samples = {'iface_name_1':
                        {'in_packets': 1000, 'out_packets': 1000,
+                        'in_bytes': 64000, 'out_bytes': 64000,
                         'Store-Forward_Avg_latency_ns': 20,
                         'Store-Forward_Min_latency_ns': 15,
                         'Store-Forward_Max_latency_ns': 25},
                    'iface_name_2':
                        {'in_packets': 1005, 'out_packets': 1007,
+                        'in_bytes': 64320, 'out_bytes': 64448,
                         'Store-Forward_Avg_latency_ns': 20,
                         'Store-Forward_Min_latency_ns': 15,
                         'Store-Forward_Max_latency_ns': 25}
@@ -768,11 +780,13 @@ class TestIXIARFC2544Profile(unittest.TestCase):
 
         samples = {'iface_name_1':
                        {'in_packets': 1000, 'out_packets': 1000,
+                        'in_bytes': 64000, 'out_bytes': 64000,
                         'Store-Forward_Avg_latency_ns': 20,
                         'Store-Forward_Min_latency_ns': 15,
                         'Store-Forward_Max_latency_ns': 25},
                    'iface_name_2':
                        {'in_packets': 1005, 'out_packets': 1007,
+                        'in_bytes': 64320, 'out_bytes': 64448,
                         'Store-Forward_Avg_latency_ns': 20,
                         'Store-Forward_Min_latency_ns': 15,
                         'Store-Forward_Max_latency_ns': 25}
@@ -899,12 +913,16 @@ class TestIXIARFC2544PppoeScenarioProfile(unittest.TestCase):
                 '0': {
                     'in_packets': 100,
                     'out_packets': 100,
+                    'in_bytes': 6400,
+                    'out_bytes': 6400,
                     'Store-Forward_Avg_latency_ns': 10,
                     'Store-Forward_Min_latency_ns': 10,
                     'Store-Forward_Max_latency_ns': 10}},
             'xe0': {
                 'in_packets': 100,
                 'out_packets': 100,
+                'in_bytes': 6400,
+                'out_bytes': 6400,
                 'Store-Forward_Avg_latency_ns': 10,
                 'Store-Forward_Min_latency_ns': 10,
                 'Store-Forward_Max_latency_ns': 10}}
@@ -937,12 +955,16 @@ class TestIXIARFC2544PppoeScenarioProfile(unittest.TestCase):
                 '0': {
                     'in_packets': 90,
                     'out_packets': 100,
+                    'in_bytes': 5760,
+                    'out_bytes': 6400,
                     'Store-Forward_Avg_latency_ns': 10,
                     'Store-Forward_Min_latency_ns': 10,
                     'Store-Forward_Max_latency_ns': 10}},
             'xe0': {
                 'in_packets': 90,
                 'out_packets': 100,
+                'in_bytes': 5760,
+                'out_bytes': 6400,
                 'Store-Forward_Avg_latency_ns': 10,
                 'Store-Forward_Min_latency_ns': 10,
                 'Store-Forward_Max_latency_ns': 10}}
@@ -972,12 +994,16 @@ class TestIXIARFC2544PppoeScenarioProfile(unittest.TestCase):
                 '0': {
                     'in_packets': 100,
                     'out_packets': 100,
+                    'in_bytes': 6400,
+                    'out_bytes': 6400,
                     'Store-Forward_Avg_latency_ns': 10,
                     'Store-Forward_Min_latency_ns': 10,
                     'Store-Forward_Max_latency_ns': 10}},
             'xe0': {
                 'in_packets': 90,
                 'out_packets': 100,
+                'in_bytes': 5760,
+                'out_bytes': 6400,
                 'Store-Forward_Avg_latency_ns': 10,
                 'Store-Forward_Min_latency_ns': 10,
                 'Store-Forward_Max_latency_ns': 10
diff --git a/yardstick/tests/unit/network_services/traffic_profile/test_rfc2544.py b/yardstick/tests/unit/network_services/traffic_profile/test_rfc2544.py
index fdcd36f0e..c72a72d3d 100644
--- a/yardstick/tests/unit/network_services/traffic_profile/test_rfc2544.py
+++ b/yardstick/tests/unit/network_services/traffic_profile/test_rfc2544.py
@@ -255,22 +255,30 @@ class TestRFC2544Profile(base.BaseUnitTestCase):
                      'rx_throughput_fps': 101,
                      'out_packets': 2100,
                      'in_packets': 2010,
+                     'out_bytes': 134400,
+                     'in_bytes': 128640,
                      'timestamp': datetime.datetime(2000, 1, 1, 1, 1, 1, 1)},
              'xe2': {'tx_throughput_fps': 210,
                      'rx_throughput_fps': 201,
                      'out_packets': 4100,
                      'in_packets': 4010,
+                     'out_bytes': 262400,
+                     'in_bytes': 256640,
                      'timestamp': datetime.datetime(2000, 1, 1, 1, 1, 1, 1)}},
             {'xe1': {'tx_throughput_fps': 156,
                      'rx_throughput_fps': 108,
                      'out_packets': 2110,
                      'in_packets': 2040,
+                     'out_bytes': 135040,
+                     'in_bytes': 130560,
                      'latency': 'Latency1',
                      'timestamp': datetime.datetime(2000, 1, 1, 1, 1, 1, 31)},
              'xe2': {'tx_throughput_fps': 253,
                      'rx_throughput_fps': 215,
                      'out_packets': 4150,
                      'in_packets': 4010,
+                     'out_bytes': 265600,
+                     'in_bytes': 256640,
                      'latency': 'Latency2',
                      'timestamp': datetime.datetime(2000, 1, 1, 1, 1, 1, 31)}}
         ]
@@ -280,6 +288,8 @@ class TestRFC2544Profile(base.BaseUnitTestCase):
                     'Latency': {'xe1': 'Latency1', 'xe2': 'Latency2'},
                     'RxThroughput': 1000000.0,
                     'TxThroughput': 2000000.0,
+                    'RxThroughputBps': 64000000.0,
+                    'TxThroughputBps': 128000000.0,
                     'CurrentDropPercentage': 50.0,
                     'Rate': 100.0,
                     'Throughput': 1000000.0}
diff --git a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_ixia.py b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_ixia.py
index e1bbff79b..d84fda789 100644
--- a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_ixia.py
+++ b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_ixia.py
@@ -502,6 +502,8 @@ class TestIxiaBasicScenario(unittest.TestCase):
              'Valid_Frames_Rx': ['150', '150'],
              'Frames_Tx_Rate': ['0.0', '0.0'],
              'Valid_Frames_Rx_Rate': ['0.0', '0.0'],
+             'Bytes_Rx': ['9600', '9600'],
+             'Bytes_Tx': ['9600', '9600'],
              'Tx_Rate_Kbps': ['0.0', '0.0'],
              'Rx_Rate_Mbps': ['0.0', '0.0'],
              'Tx_Rate_Mbps': ['0.0', '0.0'],
@@ -556,10 +558,14 @@ class TestIxiaBasicScenario(unittest.TestCase):
         expected_samples = {'xe0': {
                                 'in_packets': 150,
                                 'out_packets': 150,
+                                'in_bytes': 9600,
+                                'out_bytes': 9600,
                                 'rx_throughput_mbps': 0.0,
                                 'rx_throughput_kps': 0.0,
                                 'RxThroughput': 5.0,
                                 'TxThroughput': 5.0,
+                                'RxThroughputBps': 320.0,
+                                'TxThroughputBps': 320.0,
                                 'tx_throughput_mbps': 0.0,
                                 'tx_throughput_kps': 0.0,
                                 'Store-Forward_Max_latency_ns': 100,
@@ -568,10 +574,14 @@ class TestIxiaBasicScenario(unittest.TestCase):
                             'xe1': {
                                 'in_packets': 150,
                                 'out_packets': 150,
+                                'in_bytes': 9600,
+                                'out_bytes': 9600,
                                 'rx_throughput_mbps': 0.0,
                                 'rx_throughput_kps': 0.0,
                                 'RxThroughput': 5.0,
                                 'TxThroughput': 5.0,
+                                'RxThroughputBps': 320.0,
+                                'TxThroughputBps': 320.0,
                                 'tx_throughput_mbps': 0.0,
                                 'tx_throughput_kps': 0.0,
                                 'Store-Forward_Max_latency_ns': 200,
@@ -1174,6 +1184,8 @@ class TestIxiaPppoeClientScenario(unittest.TestCase):
             'port_statistics': [
                 {'Frames_Tx': '3000',
                  'Valid_Frames_Rx': '3000',
+                 'Bytes_Rx': '192000',
+                 'Bytes_Tx': '192000',
                  'Rx_Rate_Kbps': '0.0',
                  'Tx_Rate_Kbps': '0.0',
                  'Rx_Rate_Mbps': '0.0',
@@ -1181,6 +1193,8 @@ class TestIxiaPppoeClientScenario(unittest.TestCase):
                  'port_name': 'Ethernet - 001'},
                 {'Frames_Tx': '3000',
                  'Valid_Frames_Rx': '3000',
+                 'Bytes_Rx': '192000',
+                 'Bytes_Tx': '192000',
                  'Rx_Rate_Kbps': '0.0',
                  'Tx_Rate_Kbps': '0.0',
                  'Rx_Rate_Mbps': '0.0',
@@ -1220,6 +1234,10 @@ class TestIxiaPppoeClientScenario(unittest.TestCase):
                     'TxThroughput': 100.0,
                     'in_packets': 3000,
                     'out_packets': 3000,
+                    'in_bytes': 192000,
+                    'out_bytes': 192000,
+                    'RxThroughputBps': 6400.0,
+                    'TxThroughputBps': 6400.0,
                     'rx_throughput_kps': 0.0,
                     'rx_throughput_mbps': 0.0,
                     'sessions_down': 0,
@@ -1235,6 +1253,10 @@ class TestIxiaPppoeClientScenario(unittest.TestCase):
                     'TxThroughput': 100.0,
                     'in_packets': 3000,
                     'out_packets': 3000,
+                    'in_bytes': 192000,
+                    'out_bytes': 192000,
+                    'RxThroughputBps': 6400.0,
+                    'TxThroughputBps': 6400.0,
                     'rx_throughput_kps': 0.0,
                     'rx_throughput_mbps': 0.0,
                     'tx_throughput_kps': 0.0,