def parallel_duration_run_suit():
# TCP
print "START ", time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
starttime = time.time()
measurement_folder_name = raw_input('Enter measurement name: ')
tot_runs = raw_input('how many runs? each run should last around 5-6 mins - I suggest at least 30 with laptop in the same location. ')
try:
tot_runs = int(tot_runs)
except Exception:
tot_runs = 1
print "Error. Running "+str(tot_runs)+" measurement."
e = Experiment()
e.collect_calibrate = False
e.use_iperf_timeout = 1
all_folder_name_list = []
for nruns in range(tot_runs):
#for num_par in [1, 2, 3, 4, 5, 10]:
# for timeout in [2, 5, 10, 15]:
for num_par in [1, 10]:
for timeout in [10]:
print "\n\t\tTCP duration: "+str(timeout)+"; parallel: "+str(num_par)+"; RUN: " + str(nruns) + "\n"
folder_name = measurement_folder_name + '_tcp_duration_' + str(timeout) + '_parallel_' + str(num_par)
if not folder_name in all_folder_name_list:
all_folder_name_list.append(folder_name)
e.timeout = timeout
e.num_parallel_streams = num_par
e.set_unique_id(folder_name)
print time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(time.time())) + ": Run no traff " +str(e.experiment_counter)
e.run_only_experiment(e.no_traffic, 'no_tra')
#real_tcp_perf(e)
real_tcp_perf2(e)
for folder_name in all_folder_name_list:
e.set_unique_id(folder_name)
e.transfer_all_later()
e.kill_all(1)
e.clear_all()
# FOLLOW UP WITH UDP
timeout=2
folder_name = measurement_folder_name + '_udp_duration_'+str(timeout)
measure_iperf_udp_bandwidth_ratios(folder_name, tot_runs, timeout, False)
print "DONE ", time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
endtime = time.time()
print "\n Total time taken = ", endtime - starttime
return
def ping_buffer_endhost_test():
print "START ", time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
starttime = time.time()
measurement_folder_name = raw_input('Enter measurement name: ')
tot_runs = raw_input('how many runs? each run should last around 5-6 mins - I suggest at least 30 with laptop in the same location. ')
try:
tot_runs = int(tot_runs)
except Exception:
tot_runs = 1
print "Error. Running "+str(tot_runs)+" measurement."
e = Experiment(measurement_folder_name)
# set all to yes
e.collect_calibrate = False
e.use_iperf_timeout = 1
e.USE_IPERF3 = 1
e.USE_IPERF_REV = 1
e.USE_UDP_PROBE = 0
e.USE_NETPERF = 0
e.tcp = 1
e.udp = 1
e.start_servers()
e.WTF_enable = 1
e.timeout = 5
e.parallel = 1
e.num_parallel_streams = 4
for nruns in range(tot_runs):
e.run_only_experiment(e.no_traffic, 'no_tra')
e.run_only_experiment(e.iperf3_tcp_up_AS, 'AS_tcp')
e.run_only_experiment(e.iperf3_tcp_dw_SA, 'SA_tcp')
#e.run_only_experiment(e.iperf_tcp_up_AS, 'AS_tcp')
#e.run_only_experiment(e.iperf_tcp_dw_SA, 'SA_tcp')
e.parallel = 0
e.run_only_experiment(e.iperf_udp_up_AS, 'AS_udp')
e.run_only_experiment(e.iperf_udp_dw_SA, 'SA_udp')
time.sleep(5)
print "DONE ", time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
endtime = time.time()
print "\n Total time taken = ", endtime - starttime
e.transfer_all_later()
e.kill_all(1)
e.clear_all()
endtime2 = time.time()
print "\n Total transfer time = ", endtime2 - endtime
return e
def real_measurements(calibrate=False, timeout=5):
measurement_folder_name = raw_input('Enter measurement name: ')
tot_runs = raw_input('how many runs? each run should last around 5-6 mins - I suggest at least 30 with laptop in the same location. ')
try:
tot_runs = int(tot_runs)
except Exception:
tot_runs = 1
print "Error. Running "+str(tot_runs)+" measurement."
e = Experiment(measurement_folder_name)
e.collect_calibrate = calibrate
e.use_iperf_timeout = 1
e.timeout = timeout
e.tcpdump = 0
for nruns in range(tot_runs):
print "\n\t\tRUN : " + str(nruns) + "\n"
print time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(time.time())) + ": Run Experiment Suit"
if e.collect_calibrate:
e.run_calibrate() # 120 + 20 = 140 s
else:
print "not doing calibrate"
print time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(time.time())) + ": Run no traff " +str(e.experiment_counter)
e.run_experiment(e.no_traffic, 'no_tra')
e.get_udpprobe_rate()
real_udp_perf(e)
real_tcp_perf(e)
real_udp_probes(e)
e.blast=1
#e.set_udp_rate_mbit(100,100,300)
real_udp_perf(e)
e.blast=0
e.increment_experiment_counter()
print time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(time.time())) + ": Wait 5 sec before next run"
time.sleep(5) # 1 s wait before next suit
e.transfer_all_later()
e.kill_all(1)
e.clear_all()
return e
def wired_simulation_testbed(rates, delays, tot_runs):
client_int = 'eth0'
router_int = 'eth0'
for rate in rates:
for delay in delays:
Q = Router('192.168.1.1', 'root', 'passw0rd')
if rate != 0:
Q.remoteCommand('sh ratelimit3.sh eth0 '+str(rate))
Q.remoteCommand('sh ratelimit3.sh eth1 '+str(rate))
Q.remoteCommand('tc qdisc del dev eth0 root')
Q.remoteCommand('tc qdisc del dev eth1 root')
Q.host.close()
R = remove_tc_shaping(client_int, router_int)
if delay != 0:
subprocess.check_output('tc qdisc add dev '+client_int+' root netem delay ' +str(delay)+ 'ms', shell=True)
R.remoteCommand('tc qdisc add dev '+router_int+' root netem delay ' +str(delay)+ 'ms')
R.host.close()
measurement_folder_name = 'wired_delay_'+str(int(2*delay))+'_access_'+str(rate)
print "\n\t\t START " + measurement_folder_name + "\n"
time.sleep(5)
e = Experiment(measurement_folder_name)
e.collect_calibrate = False
for nruns in range(tot_runs):
print "\n\t\t RUN : " + str(nruns) + " DELAY : " + str(delay) + " ACCESS LINK RATE : " + str(rate) + "\n"
experiment_suit(e)
time.sleep(1)
# transfer all with no delay and no shaping
R = remove_tc_shaping(client_int, router_int)
R.host.close()
Q = Router('192.168.1.1', 'root', 'passw0rd')
Q.remoteCommand('tc qdisc del dev eth0 root')
Q.remoteCommand('tc qdisc del dev eth1 root')
Q.host.close()
e.kill_all()
e.clear_all()
e.transfer_all_later()
print "\n\t\t DONE " + measurement_folder_name + "\n"
return e
def measure_iperf_udp_bandwidth_ratios(measurement_folder_name, tot_runs, timeout, calibrate=False):
e = Experiment(measurement_folder_name)
e.collect_calibrate = calibrate
e.use_iperf_timeout = 1
e.timeout = timeout
e.tcpdump = 1
e.parallel = 0
e.udp = 1
for nruns in range(tot_runs):
print "\n\t\tUDP duration: "+str(timeout)+"; RUN : " + str(nruns) + "\n"
print time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(time.time())) + ": Run Experiment Suit"
if e.collect_calibrate:
e.run_calibrate() # 120 + 20 = 140 s
else:
print "not doing calibrate"
print time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(time.time())) + ": Run no traff " +str(e.experiment_counter)
e.run_experiment(e.no_traffic, 'no_tra')
e.set_udp_rate_mbit(10,10,10)
#real_udp_perf(e)
real_udp_perf2(e)
e.set_udp_rate_mbit(100,100,100)
#real_udp_perf(e)
real_udp_perf2(e)
#SHAPERPROBE
#real_udp_probes(e)
#e.get_udpprobe_rate(1)
#real_udp_perf(e)
#e.get_udpprobe_rate(0)
#real_udp_perf(e)
e.increment_experiment_counter()
print time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(time.time())) + ": Wait 5 sec before next run"
time.sleep(5) # 1 s wait before next suit
e.transfer_all_later()
e.kill_all(1)
e.clear_all()
return
def test_measurements(tot_runs, rate, timeout, comment=''):
rate_bit = str(rate * 8)
timeout_sec = str(timeout)
rate_byte = str(rate)
Q = Router('192.168.1.1', 'root', 'passw0rd')
if rate != 0 and rate_byte != '0':
Q.remoteCommand('sh ratelimit3.sh eth0 '+rate_byte)
Q.remoteCommand('sh ratelimit3.sh eth1 '+rate_byte)
Q.remoteCommand('tc qdisc del dev br-lan root;tc qdisc add dev br-lan root netem delay 40ms;tc qdisc show dev br-lan')
else:
Q.remoteCommand('tc qdisc del dev eth0 root')
Q.remoteCommand('tc qdisc del dev eth1 root')
#Q.remoteCommand('tc qdisc del dev br-lan root')
Q.host.close()
if comment != '':
e = Experiment('hnl1_access_'+rate_bit+'Mbps_timeout_'+timeout_sec+'_'+comment)
else:
e = Experiment('hnl1_access_'+rate_bit+'Mbps_timeout_'+timeout_sec)
e.collect_calibrate = False
e.set_udp_rate_mbit(rate * 8)
e.set_test_timeout(timeout)
e.set_test_timeout(timeout)
for nruns in range(tot_runs):
print "\n\t\t RUN : " + str(nruns) + " rate : " + rate_bit + "Mbps\n"
experiment_suit_testbed_all(e)
#experiment_suit_testbed_udp(e)
time.sleep(1)
Q = Router('192.168.1.1', 'root', 'passw0rd')
Q.remoteCommand('tc qdisc del dev eth0 root')
Q.remoteCommand('tc qdisc del dev eth1 root')
Q.remoteCommand('tc qdisc del dev br-lan root')
Q.host.close()
e.transfer_all_later()
e.kill_all()
e.clear_all()
return e
def measure_iperf_sizes(folder_name, tot_runs, to, bits, calibrate=False):
e = Experiment(folder_name)
e.collect_calibrate = calibrate
e.use_iperf_timeout = 0
e.timeout = to
e.num_bits_to_send = bits
for nruns in range(tot_runs):
print "\n\t\tbits: "+bits+"; RUN : " + str(nruns) + "\n"
experiment_suit_real_all(e)
time.sleep(1)
e.transfer_all_later()
e.kill_all(1)
e.clear_all()
return e
def measure_iperf_tcp_duration_streams(folder_name, tot_runs, timeout, num_par=10, calibrate=False):
e = Experiment(folder_name)
e.collect_calibrate = calibrate
e.use_iperf_timeout = 1
e.timeout = timeout
e.num_parallel_streams = num_par
for nruns in range(tot_runs):
print "\n\t\tduration: "+str(timeout)+"; parallel: "+str(num_par)+"; RUN: " + str(nruns) + "\n"
experiment_suit_real_all(e)
#print time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(time.time())) + ": Run netperf AR " +str(e.experiment_counter)
#e.run_only_experiment(e.netperf_tcp_up_AR, 'AR_tcp')
#print time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(time.time())) + ": Run netperf RA " +str(e.experiment_counter)
#e.run_only_experiment(e.netperf_tcp_dw_RA, 'RA_tcp')
time.sleep(1)
e.transfer_all_later()
e.kill_all(1)
e.clear_all()
return e