From c2b39e3413a666c9e623a51d4454ee9f7965a4d7 Mon Sep 17 00:00:00 2001 From: Rodolfo Alonso Hernandez Date: Wed, 22 Aug 2018 15:43:55 +0100 Subject: Provide average latency results in IXIA KPIs IXIA KPIs will provide an average value of all port latency values: max, min and avg. JIRA: YARDSTICK-1394 Change-Id: Ib7c7b5300e8343a1af0a20cb4e49c0bd669c1143 Signed-off-by: Rodolfo Alonso Hernandez --- .../traffic_profile/ixia_rfc2544.py | 21 +++++++-- .../traffic_profile/test_ixia_rfc2544.py | 53 ++++++++++++++++++---- 2 files changed, 60 insertions(+), 14 deletions(-) diff --git a/yardstick/network_services/traffic_profile/ixia_rfc2544.py b/yardstick/network_services/traffic_profile/ixia_rfc2544.py index 760b1e8d3..f07973304 100644 --- a/yardstick/network_services/traffic_profile/ixia_rfc2544.py +++ b/yardstick/network_services/traffic_profile/ixia_rfc2544.py @@ -179,10 +179,6 @@ class IXIARFC2544Profile(trex_traffic_profile.TrexProfile): except ZeroDivisionError: LOG.info('No traffic is flowing') - samples['TxThroughput'] = tx_throughput - samples['RxThroughput'] = rx_throughput - samples['DropPercentage'] = drop_percent - if first_run: completed = True if drop_percent <= tolerance else False if (first_run and @@ -196,4 +192,21 @@ class IXIARFC2544Profile(trex_traffic_profile.TrexProfile): else: completed = True + latency_ns_avg = float( + sum([samples[iface]['Store-Forward_Avg_latency_ns'] + for iface in samples])) / num_ifaces + latency_ns_min = float( + sum([samples[iface]['Store-Forward_Min_latency_ns'] + for iface in samples])) / num_ifaces + latency_ns_max = float( + sum([samples[iface]['Store-Forward_Max_latency_ns'] + for iface in samples])) / num_ifaces + + samples['TxThroughput'] = tx_throughput + samples['RxThroughput'] = rx_throughput + samples['DropPercentage'] = drop_percent + samples['latency_ns_avg'] = latency_ns_avg + samples['latency_ns_min'] = latency_ns_min + samples['latency_ns_max'] = latency_ns_max + return completed, samples 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 27ab4607b..0759ecebd 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 @@ -575,9 +575,15 @@ class TestIXIARFC2544Profile(unittest.TestCase): def test_get_drop_percentage_completed(self): samples = {'iface_name_1': - {'in_packets': 1000, 'out_packets': 1000}, + {'in_packets': 1000, 'out_packets': 1000, + '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_packets': 1005, 'out_packets': 1007, + 'Store-Forward_Avg_latency_ns': 23, + 'Store-Forward_Min_latency_ns': 13, + 'Store-Forward_Max_latency_ns': 28} } rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE) completed, samples = rfc2544_profile.get_drop_percentage(samples, 0, 1) @@ -585,12 +591,21 @@ class TestIXIARFC2544Profile(unittest.TestCase): self.assertEqual(66.9, samples['TxThroughput']) self.assertEqual(66.833, samples['RxThroughput']) self.assertEqual(0.099651, samples['DropPercentage']) + self.assertEqual(21.5, samples['latency_ns_avg']) + self.assertEqual(14.0, samples['latency_ns_min']) + self.assertEqual(26.5, samples['latency_ns_max']) def test_get_drop_percentage_over_drop_percentage(self): samples = {'iface_name_1': - {'in_packets': 1000, 'out_packets': 1000}, + {'in_packets': 1000, 'out_packets': 1000, + '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_packets': 1005, 'out_packets': 1007, + 'Store-Forward_Avg_latency_ns': 20, + 'Store-Forward_Min_latency_ns': 15, + 'Store-Forward_Max_latency_ns': 25} } rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE) rfc2544_profile.rate = 1000 @@ -604,9 +619,15 @@ class TestIXIARFC2544Profile(unittest.TestCase): def test_get_drop_percentage_under_drop_percentage(self): samples = {'iface_name_1': - {'in_packets': 1000, 'out_packets': 1000}, + {'in_packets': 1000, 'out_packets': 1000, + '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_packets': 1005, 'out_packets': 1007, + 'Store-Forward_Avg_latency_ns': 20, + 'Store-Forward_Min_latency_ns': 15, + 'Store-Forward_Max_latency_ns': 25} } rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE) rfc2544_profile.rate = 1000 @@ -621,9 +642,15 @@ class TestIXIARFC2544Profile(unittest.TestCase): @mock.patch.object(ixia_rfc2544.LOG, 'info') def test_get_drop_percentage_not_flow(self, *args): samples = {'iface_name_1': - {'in_packets': 1000, 'out_packets': 0}, + {'in_packets': 1000, 'out_packets': 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_packets': 1005, 'out_packets': 0, + 'Store-Forward_Avg_latency_ns': 20, + 'Store-Forward_Min_latency_ns': 15, + 'Store-Forward_Max_latency_ns': 25} } rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE) rfc2544_profile.rate = 1000 @@ -637,9 +664,15 @@ class TestIXIARFC2544Profile(unittest.TestCase): def test_get_drop_percentage_first_run(self): samples = {'iface_name_1': - {'in_packets': 1000, 'out_packets': 1000}, + {'in_packets': 1000, 'out_packets': 1000, + '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_packets': 1005, 'out_packets': 1007, + 'Store-Forward_Avg_latency_ns': 20, + 'Store-Forward_Min_latency_ns': 15, + 'Store-Forward_Max_latency_ns': 25} } rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE) completed, samples = rfc2544_profile.get_drop_percentage( -- cgit 1.2.3-korg