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-rw-r--r--yardstick/network_services/traffic_profile/rfc2544.py15
-rw-r--r--yardstick/network_services/vnf_generic/vnf/sample_vnf.py3
-rw-r--r--yardstick/network_services/vnf_generic/vnf/tg_rfc2544_trex.py3
-rw-r--r--yardstick/tests/unit/network_services/traffic_profile/test_rfc2544.py6
-rw-r--r--yardstick/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py5
-rw-r--r--yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_trex.py5
6 files changed, 22 insertions, 15 deletions
diff --git a/yardstick/network_services/traffic_profile/rfc2544.py b/yardstick/network_services/traffic_profile/rfc2544.py
index 0e1dbd592..b54fc575f 100644
--- a/yardstick/network_services/traffic_profile/rfc2544.py
+++ b/yardstick/network_services/traffic_profile/rfc2544.py
@@ -70,7 +70,7 @@ class PortPgIDMap(object):
class RFC2544Profile(trex_traffic_profile.TrexProfile):
"""TRex RFC2544 traffic profile"""
- TOLERANCE_LIMIT = 0.05
+ TOLERANCE_LIMIT = 0.01
def __init__(self, traffic_generator):
super(RFC2544Profile, self).__init__(traffic_generator)
@@ -246,6 +246,7 @@ class RFC2544Profile(trex_traffic_profile.TrexProfile):
def get_drop_percentage(self, samples, tol_low, tol_high,
correlated_traffic):
"""Calculate the drop percentage and run the traffic"""
+ completed = False
tx_rate_fps = 0
rx_rate_fps = 0
for sample in samples:
@@ -266,15 +267,15 @@ class RFC2544Profile(trex_traffic_profile.TrexProfile):
drop_percent = round(
(float(abs(out_packets - in_packets)) / out_packets) * 100, 5)
- tol_high = tol_high if tol_high > self.TOLERANCE_LIMIT else tol_high
- tol_low = tol_low if tol_low > self.TOLERANCE_LIMIT else tol_low
+ tol_high = max(tol_high, self.TOLERANCE_LIMIT)
+ tol_low = min(tol_low, self.TOLERANCE_LIMIT)
if drop_percent > tol_high:
self.max_rate = self.rate
elif drop_percent < tol_low:
self.min_rate = self.rate
- # else:
- # NOTE(ralonsoh): the test should finish here
- # pass
+ else:
+ completed = True
+
last_rate = self.rate
self.rate = round(float(self.max_rate + self.min_rate) / 2.0, 5)
@@ -295,4 +296,4 @@ class RFC2544Profile(trex_traffic_profile.TrexProfile):
'Rate': last_rate,
'Latency': latency
}
- return output
+ return completed, output
diff --git a/yardstick/network_services/vnf_generic/vnf/sample_vnf.py b/yardstick/network_services/vnf_generic/vnf/sample_vnf.py
index 3ef7c33c5..a09f2a7a9 100644
--- a/yardstick/network_services/vnf_generic/vnf/sample_vnf.py
+++ b/yardstick/network_services/vnf_generic/vnf/sample_vnf.py
@@ -426,7 +426,8 @@ class ClientResourceHelper(ResourceHelper):
iteration_index = 0
while self._terminated.value == 0:
iteration_index += 1
- self._run_traffic_once(traffic_profile)
+ if self._run_traffic_once(traffic_profile):
+ self._terminated.value = 1
mq_producer.tg_method_iteration(iteration_index)
self.client.stop(self.all_ports)
diff --git a/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_trex.py b/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_trex.py
index cdbb41485..7ecb12478 100644
--- a/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_trex.py
+++ b/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_trex.py
@@ -45,11 +45,12 @@ class TrexRfcResourceHelper(tg_trex.TrexResourceHelper):
time.sleep(self.SAMPLING_PERIOD)
traffic_profile.stop_traffic(self)
- output = traffic_profile.get_drop_percentage(
+ completed, output = traffic_profile.get_drop_percentage(
samples, self.rfc2544_helper.tolerance_low,
self.rfc2544_helper.tolerance_high,
self.rfc2544_helper.correlated_traffic)
self._queue.put(output)
+ return completed
def start_client(self, ports, mult=None, duration=None, force=True):
self.client.start(ports=ports, mult=mult, duration=duration, force=force)
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 a4fdc8d04..2e0331e8e 100644
--- a/yardstick/tests/unit/network_services/traffic_profile/test_rfc2544.py
+++ b/yardstick/tests/unit/network_services/traffic_profile/test_rfc2544.py
@@ -238,15 +238,17 @@ class TestRFC2544Profile(base.BaseUnitTestCase):
'in_packets': 4040,
'latency': 'Latency2'}}
]
- output = rfc2544_profile.get_drop_percentage(samples, 0, 0, False)
+ completed, output = rfc2544_profile.get_drop_percentage(
+ samples, 0, 0, False)
expected = {'DropPercentage': 0.3963,
'Latency': {'xe1': 'Latency1', 'xe2': 'Latency2'},
'RxThroughput': 312.5,
'TxThroughput': 304.5,
'CurrentDropPercentage': 0.3963,
- 'Rate': 100,
+ 'Rate': 100.0,
'Throughput': 312.5}
self.assertEqual(expected, output)
+ self.assertFalse(completed)
class PortPgIDMapTestCase(base.BaseUnitTestCase):
diff --git a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py
index c35d2db35..4a1d8c30e 100644
--- a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py
+++ b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py
@@ -1091,7 +1091,8 @@ class TestClientResourceHelper(unittest.TestCase):
self.assertIs(client_resource_helper._connect(client), client)
@mock.patch.object(ClientResourceHelper, '_build_ports')
- @mock.patch.object(ClientResourceHelper, '_run_traffic_once')
+ @mock.patch.object(ClientResourceHelper, '_run_traffic_once',
+ return_value=(True, mock.ANY))
def test_run_traffic(self, mock_run_traffic_once, mock_build_ports):
client_resource_helper = ClientResourceHelper(mock.Mock())
client = mock.Mock()
@@ -1103,7 +1104,7 @@ class TestClientResourceHelper(unittest.TestCase):
as mock_terminated:
mock_connect.return_value = client
type(mock_terminated).value = mock.PropertyMock(
- side_effect=[0, 1, lambda x: x])
+ side_effect=[0, 1, 1, lambda x: x])
client_resource_helper.run_traffic(traffic_profile, mq_producer)
mock_build_ports.assert_called_once()
diff --git a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_trex.py b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_trex.py
index 6aba41006..a5b9f258e 100644
--- a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_trex.py
+++ b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_trex.py
@@ -30,13 +30,14 @@ class TestTrexRfcResouceHelper(unittest.TestCase):
mock_traffic_profile.config.duration = 3
mock_traffic_profile.execute_traffic.return_value = ('fake_ports',
'port_pg_id_map')
- mock_traffic_profile.get_drop_percentage.return_value = 'percentage'
+ mock_traffic_profile.get_drop_percentage.return_value = (True,
+ 'percentage')
rfc_rh = tg_rfc2544_trex.TrexRfcResourceHelper(mock_setup_helper)
rfc_rh.TRANSIENT_PERIOD = 0
rfc_rh.rfc2544_helper = mock.Mock()
with mock.patch.object(rfc_rh, '_get_samples') as mock_get_samples:
- rfc_rh._run_traffic_once(mock_traffic_profile)
+ self.assertTrue(rfc_rh._run_traffic_once(mock_traffic_profile))
mock_traffic_profile.execute_traffic.assert_called_once_with(rfc_rh)
mock_traffic_profile.stop_traffic.assert_called_once_with(rfc_rh)