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change number of subflows for iperfScenario

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This commit is contained in:
Quentin De Coninck 2020-07-07 16:59:51 +02:00
parent 571db09a7a
commit 25d1dd52a9
1 changed files with 20 additions and 0 deletions
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20
experiments/iperf_scenario.py
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@ -4,8 +4,19 @@ import logging
import os import os
class IPerfScenarioParameter(ExperimentParameter):
FM_SUBFLOWS = "iperfScenarioFMSublows"
def __init__(self, experiment_parameter_filename):
super(IPerfScenarioParameter, self).__init__(experiment_parameter_filename)
self.default_parameters.update({
IPerfScenarioParameter.FM_SUBFLOWS: "1",
})
class IPerfScenario(Experiment): class IPerfScenario(Experiment):
NAME = "iperfScenario" NAME = "iperfScenario"
PARAMETER_CLASS = IPerfScenarioParameter
IPERF_LOG = "iperf.log" IPERF_LOG = "iperf.log"
SERVER_LOG = "server.log" SERVER_LOG = "server.log"
@ -17,6 +28,10 @@ class IPerfScenario(Experiment):
self.load_parameters() self.load_parameters()
self.ping() self.ping()
def load_parameters(self):
super(IPerfScenario, self).load_parameters()
self.fm_subflows = self.experiment_parameter.get(IPerfScenarioParameter.FM_SUBFLOWS)
def prepare(self): def prepare(self):
super(IPerfScenario, self).prepare() super(IPerfScenario, self).prepare()
self.topo.command_to(self.topo_config.client, "rm {}".format(IPerfScenario.IPERF_LOG)) self.topo.command_to(self.topo_config.client, "rm {}".format(IPerfScenario.IPERF_LOG))
@ -47,6 +62,9 @@ class IPerfScenario(Experiment):
for c in self.topo_config.clients[1:]: for c in self.topo_config.clients[1:]:
self.topo.command_to(c, "sysctl -w net.mptcp.mptcp_enabled=0") self.topo.command_to(c, "sysctl -w net.mptcp.mptcp_enabled=0")
# And set nb of subflows for fullmesh
self.topo.command_to(self.topo_config.client, "echo {} > /sys/module/mptcp_fullmesh/parameters/num_subflows".format(self.fm_subflows))
self.topo.command_to(self.topo_config.client, "sleep 2") self.topo.command_to(self.topo_config.client, "sleep 2")
# We run as follow. # We run as follow.
@ -58,3 +76,5 @@ class IPerfScenario(Experiment):
cmd = self.get_client_iperf_cmd(self.topo_config.get_server_ip(), 50, 0) cmd = self.get_client_iperf_cmd(self.topo_config.get_server_ip(), 50, 0)
self.topo.command_to(self.topo_config.client, cmd) self.topo.command_to(self.topo_config.client, cmd)
self.topo.command_to(self.topo_config.client, "sleep 2") self.topo.command_to(self.topo_config.client, "sleep 2")
self.topo.command_to(self.topo_config.client, "echo 1 > /sys/module/mptcp_fullmesh/parameters/num_subflows")