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authorPeter Mikus <pmikus@cisco.com>2019-04-19 06:40:44 +0000
committerPeter Mikus <pmikus@cisco.com>2019-04-26 11:03:30 +0000
commit780b65d82863effd53ccb0e0150c29d22522c61d (patch)
tree0c5a5a48d067e337a754e34a6182470ef5aff9da /resources/libraries/python/QemuManager.py
parentf6e9d58ecd95789e0b3292983fafff223ec75a2c (diff)
NF density tests with dtc=0.5 and dtcr=2
Change-Id: Icff556142280ad0b6261e0a2bfb71672ee6b3807 Signed-off-by: Peter Mikus <pmikus@cisco.com>
Diffstat (limited to 'resources/libraries/python/QemuManager.py')
-rw-r--r--resources/libraries/python/QemuManager.py62
1 files changed, 8 insertions, 54 deletions
diff --git a/resources/libraries/python/QemuManager.py b/resources/libraries/python/QemuManager.py
index 0ea6164cb7..6f5db6ecbb 100644
--- a/resources/libraries/python/QemuManager.py
+++ b/resources/libraries/python/QemuManager.py
@@ -15,61 +15,14 @@
from collections import OrderedDict
-from robot.libraries.BuiltIn import BuiltIn
-
from resources.libraries.python.Constants import Constants
from resources.libraries.python.CpuUtils import CpuUtils
from resources.libraries.python.QemuUtils import QemuUtils
-from resources.libraries.python.topology import NodeType, Topology
+from resources.libraries.python.topology import NodeType
__all__ = ["QemuManager"]
-def get_affinity_vm(nodes, node, nf_chains=1, nf_nodes=1, nf_chain=1, nf_node=1,
- cpu_count_int=1, vnf_count_int=1):
- """Get affinity of VM. Result will be used to compute the amount of
- CPUs and also affinity.
-
- :param node: SUT nodes.
- :param node: DUT node.
- :param nf_chains: Number of NF chains.
- :param nf_nodes: Number of NF nodes in chain.
- :param nf_chain: Chain ID.
- :param nf_node: Node ID.
- :param cpu_count_int: Amount of Dataplane threads of vswitch.
- :param vnf_count_int: Amount of Dataplane threads of vnf.
- :type nodes: dict
- :type node: dict
- :type nf_chains: int
- :type nf_nodes: int
- :type nf_chain: int
- :type nf_node: int
- :type cpu_count_int: int
- :type vnf_count_int: int
- :returns: List of CPUs allocated to VM.
- :rtype: list
- """
- sut_sc = 1
- dut_mc = 1
- dut_dc = cpu_count_int
- skip_cnt = sut_sc + dut_mc + dut_dc
- dtc = vnf_count_int
-
- interface_list = []
- interface_list.append(
- BuiltIn().get_variable_value('${{{node}_if1}}'.format(node=node)))
- interface_list.append(
- BuiltIn().get_variable_value('${{{node}_if2}}'.format(node=node)))
-
- cpu_node = Topology.get_interfaces_numa_node(nodes[node], *interface_list)
-
- nf_cpus = CpuUtils.cpu_slice_of_list_for_nf(
- node=nodes[node], cpu_node=cpu_node, chains=nf_chains,
- nodeness=nf_nodes, chain_id=nf_chain, node_id=nf_node, mtcr=2, dtcr=1,
- dtc=dtc, skip_cnt=skip_cnt)
-
- return nf_cpus
-
class QemuManager(object):
"""QEMU lifecycle management class"""
@@ -97,8 +50,9 @@ class QemuManager(object):
nf_chains = int(kwargs['nf_chains'])
nf_nodes = int(kwargs['nf_nodes'])
queues = kwargs['rxq_count_int'] if kwargs['auto_scale'] else 1
- cpu_count_int = kwargs['cpu_count_int']
- vnf_count_int = kwargs['cpu_count_int'] if kwargs['auto_scale'] else 1
+ vs_dtc = kwargs['vs_dtc']
+ nf_dtc = kwargs['vs_dtc'] if kwargs['auto_scale'] else kwargs['nf_dtc']
+ nf_dtcr = kwargs['nf_dtcr'] if isinstance(kwargs['nf_dtcr'], int) else 2
img = Constants.QEMU_VM_KERNEL
@@ -113,10 +67,10 @@ class QemuManager(object):
vif2_mac = kwargs['tg_if2_mac'] if nf_node == nf_nodes \
else '52:54:00:00:{id:02x}:01'.format(id=qemu_id + 1)
- self.machines_affinity[name] = get_affinity_vm(
+ self.machines_affinity[name] = CpuUtils.get_affinity_nf(
nodes=self.nodes, node=node, nf_chains=nf_chains,
nf_nodes=nf_nodes, nf_chain=nf_chain, nf_node=nf_node,
- cpu_count_int=cpu_count_int, vnf_count_int=vnf_count_int)
+ vs_dtc=vs_dtc, nf_dtc=nf_dtc, nf_dtcr=nf_dtcr)
self.machines[name] = QemuUtils(
node=self.nodes[node], qemu_id=qemu_id,
@@ -131,10 +85,10 @@ class QemuManager(object):
jumbo_frames=kwargs['jumbo'])
self.machines[name].qemu_add_vhost_user_if(
sock1, jumbo_frames=kwargs['jumbo'], queues=queues,
- queue_size=1024)
+ queue_size=kwargs['perf_qemu_qsz'])
self.machines[name].qemu_add_vhost_user_if(
sock2, jumbo_frames=kwargs['jumbo'], queues=queues,
- queue_size=1024)
+ queue_size=kwargs['perf_qemu_qsz'])
def construct_vms_on_all_nodes(self, **kwargs):
"""Construct 1..Mx1..N VMs(s) with specified name on all nodes.