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-rw-r--r--tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py22
-rw-r--r--yardstick/network_services/vnf_generic/vnf/sample_vnf.py4
2 files changed, 22 insertions, 4 deletions
diff --git a/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py b/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py
index c7d2abcd5..26bd1dadd 100644
--- a/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py
+++ b/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py
@@ -533,10 +533,12 @@ class TestDpdkVnfSetupEnvHelper(unittest.TestCase):
@mock.patch.object(six, 'BytesIO', return_value=six.BytesIO(b'100\n'))
@mock.patch.object(utils, 'read_meminfo',
return_value={'Hugepagesize': '2048'})
- def test__setup_hugepages(self, mock_meminfo, *args):
+ def test__setup_hugepages_no_hugepages_defined(self, mock_meminfo, *args):
ssh_helper = mock.Mock()
+ scenario_helper = mock.Mock()
+ scenario_helper.all_options = {}
dpdk_setup_helper = DpdkVnfSetupEnvHelper(
- mock.ANY, ssh_helper, mock.ANY)
+ mock.ANY, ssh_helper, scenario_helper)
with mock.patch.object(sample_vnf.LOG, 'info') as mock_info:
dpdk_setup_helper._setup_hugepages()
mock_info.assert_called_once_with(
@@ -544,6 +546,22 @@ class TestDpdkVnfSetupEnvHelper(unittest.TestCase):
'%s', 2048, 8192, 100)
mock_meminfo.assert_called_once_with(ssh_helper)
+ @mock.patch.object(six, 'BytesIO', return_value=six.BytesIO(b'100\n'))
+ @mock.patch.object(utils, 'read_meminfo',
+ return_value={'Hugepagesize': '1048576'})
+ def test__setup_hugepages_8gb_hugepages_defined(self, mock_meminfo, *args):
+ ssh_helper = mock.Mock()
+ scenario_helper = mock.Mock()
+ scenario_helper.all_options = {'hugepages_gb': 8}
+ dpdk_setup_helper = DpdkVnfSetupEnvHelper(
+ mock.ANY, ssh_helper, scenario_helper)
+ with mock.patch.object(sample_vnf.LOG, 'info') as mock_info:
+ dpdk_setup_helper._setup_hugepages()
+ mock_info.assert_called_once_with(
+ 'Hugepages size (kB): %s, number claimed: %s, number set: '
+ '%s', 1048576, 8, 100)
+ mock_meminfo.assert_called_once_with(ssh_helper)
+
@mock.patch('yardstick.network_services.vnf_generic.vnf.sample_vnf.open')
@mock.patch.object(utils, 'find_relative_file')
@mock.patch('yardstick.network_services.vnf_generic.vnf.sample_vnf.MultiPortConfig')
diff --git a/yardstick/network_services/vnf_generic/vnf/sample_vnf.py b/yardstick/network_services/vnf_generic/vnf/sample_vnf.py
index addbd9aa4..77488c479 100644
--- a/yardstick/network_services/vnf_generic/vnf/sample_vnf.py
+++ b/yardstick/network_services/vnf_generic/vnf/sample_vnf.py
@@ -79,7 +79,6 @@ class DpdkVnfSetupEnvHelper(SetupEnvHelper):
APP_NAME = 'DpdkVnf'
FIND_NET_CMD = "find /sys/class/net -lname '*{}*' -printf '%f'"
NR_HUGEPAGES_PATH = '/proc/sys/vm/nr_hugepages'
- HUGEPAGES_KB = 1024 * 1024 * 16
@staticmethod
def _update_packet_type(ip_pipeline_cfg, traffic_options):
@@ -118,7 +117,8 @@ class DpdkVnfSetupEnvHelper(SetupEnvHelper):
def _setup_hugepages(self):
meminfo = utils.read_meminfo(self.ssh_helper)
hp_size_kb = int(meminfo['Hugepagesize'])
- nr_hugepages = int(abs(self.HUGEPAGES_KB / hp_size_kb))
+ hugepages_gb = self.scenario_helper.all_options.get('hugepages_gb', 16)
+ nr_hugepages = int(abs(hugepages_gb * 1024 * 1024 / hp_size_kb))
self.ssh_helper.execute('echo %s | sudo tee %s' %
(nr_hugepages, self.NR_HUGEPAGES_PATH))
hp = six.BytesIO()