From 27419ca8e790aa5105dda11b013636c5d1ad8e18 Mon Sep 17 00:00:00 2001 From: "Mytnyk, Volodymyr" Date: Thu, 9 Aug 2018 17:14:39 +0100 Subject: IXIA traffic stops running after first iteration IXIA traffic stops running after first iteration when traffic profile duration is set to 60 sec. JIRA: YARDSTICK-1374 Change-Id: I216b98d43b66aabc72ed88e895b89e28572b264f Signed-off-by: Mytnyk, Volodymyr Signed-off-by: Myron Sosyak --- .../vnf_generic/vnf/tg_rfc2544_ixia.py | 18 +++++++----------- .../vnf_generic/vnf/test_tg_rfc2544_ixia.py | 5 ++++- 2 files changed, 11 insertions(+), 12 deletions(-) (limited to 'yardstick') 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 4d3bc2ce5..5203ffd9c 100644 --- a/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_ixia.py +++ b/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_ixia.py @@ -60,7 +60,7 @@ class IxiaResourceHelper(ClientResourceHelper): def stop_collect(self): self._terminated.value = 1 - def generate_samples(self, ports, key=None): + def generate_samples(self, ports, duration, key=None): stats = self.get_stats() samples = {} @@ -78,10 +78,8 @@ class IxiaResourceHelper(ClientResourceHelper): "tx_throughput_mbps": float(stats["Tx_Rate_Mbps"][port_num]), "in_packets": int(stats["Valid_Frames_Rx"][port_num]), "out_packets": int(stats["Frames_Tx"][port_num]), - # NOTE(ralonsoh): we need to make the traffic injection - # time variable. - "RxThroughput": int(stats["Valid_Frames_Rx"][port_num]) / 30, - "TxThroughput": int(stats["Frames_Tx"][port_num]) / 30, + "RxThroughput": int(stats["Valid_Frames_Rx"][port_num]) / duration, + "TxThroughput": int(stats["Frames_Tx"][port_num]) / duration, } if key: avg_latency = stats["Store-Forward_Avg_latency_ns"][port_num] @@ -129,13 +127,11 @@ class IxiaResourceHelper(ClientResourceHelper): self, self.client, mac) self.client_started.value = 1 # pylint: disable=unnecessary-lambda - utils.wait_until_true(lambda: self.client.is_traffic_stopped()) - samples = self.generate_samples(traffic_profile.ports) + utils.wait_until_true(lambda: self.client.is_traffic_stopped(), + timeout=traffic_profile.config.duration * 2) + samples = self.generate_samples(traffic_profile.ports, + traffic_profile.config.duration) - # NOTE(ralonsoh): the traffic injection duration is fixed to 30 - # seconds. This parameter is configurable and must be retrieved - # from the traffic_profile.full_profile information. - # Every flow must have the same duration. completed, samples = traffic_profile.get_drop_percentage( samples, min_tol, max_tol, first_run=first_run) self._queue.put(samples) 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 ddb63242e..ec0e6aa6d 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 @@ -18,6 +18,7 @@ import mock import six import unittest +from yardstick.common import utils from yardstick.benchmark import contexts from yardstick.benchmark.contexts import base as ctx_base from yardstick.network_services.libs.ixia_libs.ixnet import ixnet_api @@ -57,6 +58,7 @@ class TestIxiaResourceHelper(unittest.TestCase): def test_run_traffic(self): mock_tprofile = mock.Mock() + mock_tprofile.config.duration = 10 mock_tprofile.get_drop_percentage.return_value = True, 'fake_samples' ixia_rhelper = tg_rfc2544_ixia.IxiaResourceHelper(mock.Mock()) ixia_rhelper.rfc_helper = mock.Mock() @@ -64,7 +66,8 @@ class TestIxiaResourceHelper(unittest.TestCase): ixia_rhelper.vnfd_helper.port_pairs.all_ports = [] with mock.patch.object(ixia_rhelper, 'generate_samples'), \ mock.patch.object(ixia_rhelper, '_build_ports'), \ - mock.patch.object(ixia_rhelper, '_initialize_client'): + mock.patch.object(ixia_rhelper, '_initialize_client'), \ + mock.patch.object(utils, 'wait_until_true'): ixia_rhelper.run_traffic(mock_tprofile) self.assertEqual('fake_samples', ixia_rhelper._queue.get()) -- cgit 1.2.3-korg