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authorRodolfo Alonso Hernandez <rodolfo.alonso.hernandez@intel.com>2018-08-22 15:43:55 +0100
committerRodolfo Alonso Hernandez <rodolfo.alonso.hernandez@intel.com>2018-08-22 15:44:27 +0100
commitc2b39e3413a666c9e623a51d4454ee9f7965a4d7 (patch)
tree35f607b46f8a9df6c7f86394eb9d67086a8e8556
parent5c6666157a113cae7b5ab52297b8bc482d8484e0 (diff)
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 <rodolfo.alonso.hernandez@intel.com>
-rw-r--r--yardstick/network_services/traffic_profile/ixia_rfc2544.py21
-rw-r--r--yardstick/tests/unit/network_services/traffic_profile/test_ixia_rfc2544.py53
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(