def run():
for cmd in comp.tc_dropper_reset(nodes["comp5"].links["comp1"]['ifname']):
print nodes["comp5"].name, "should be comp5"
nodes["comp5"].run_cmd(cmd)
for cmd in comp.tc_dropper_reset(nodes["comp1"].links["comp5"]['ifname']):
nodes["comp1"].run_cmd(cmd)
print nodes["comp1"].name, "should be comp1"
# It's safer to restart each time actually...
comp.run_cmd_on_server(nodes, 'pkill picoquicdemo')
comp.run_cmd_on_server(nodes, ["sh", "-c", "'cd ~/picoquic; nohup ./picoquicdemo {} {} -p 4443 2>&1 > /tmp/log_server.log'".format(server_logs, plugins)], daemon=True)
server_ip = SERVER_IP
# Empty the buffers and let the server start quietly
time.sleep(0.2)
client_cmd = 'timeout 120 ~/picoquic/picoquicdemo -4 -G {} {} -l /dev/null {} 4443 2>&1 > /tmp/log_client.log'.format(size, plugins, server_ip)
err = comp.run_cmd_on_client(nodes, client_cmd)
if err != 0:
print("client returned err %d" % err)
return 0
# Get the file to access it
comp.scp_file_from_client(nodes, '/tmp/log_client.log', 'log_client.log')
log_client = open('log_client.log')
lines = log_client.readlines()
elapsed_ms_str = lines[-2].split()[0]
if (elapsed_ms_str.startswith('-') or "Client exit with code = 0" not in lines[-1]):
print lines[-1]
print "Error for this run..."
# Relaunch the server
return 0
print "elapsed: %s milliseconds for %s" % (elapsed_ms_str, test_name)
return float(elapsed_ms_str)
def run():
# It's safer to restart each time actually...
comp.run_cmd_on_server(nodes, 'pkill picoquicdemo')
# Get rid of the variability of processes
comp.run_cmd_on_server(nodes, ["sh", "-c", "'cd ~/picoquic; nohup nice --20 ./picoquicdemo {} {} -p 4443 2>&1 > /tmp/log_server.log'".format(server_logs, plugins)], daemon=True)
server_ip = '42.2.1.1'
# Empty the buffers and let the server start quietly
time.sleep(0.2)
# Get rid of the variability of processes
client_cmd = 'timeout 40 nice --20 ~/picoquic/picoquicdemo -4 -G {} {} -l /dev/null {} 4443 2>&1 > /tmp/log_client.log'.format(size, plugins, server_ip)
err = comp.run_cmd_on_client(nodes, client_cmd)
if err != 0:
print("client returned err %d" % err)
return 0
# Get the file to access it
comp.scp_file_from_client(nodes, '/tmp/log_client.log', 'log_client.log')
log_client = open('log_client.log')
lines = log_client.readlines()
elapsed_ms_str = lines[-2].split()[0]
if elapsed_ms_str.startswith('-') or len([1 for line in lines if "Received file /doc-{}.html, after {} bytes, closing stream 4".format(size, size) in line]) == 0:
print lines[-1]
print "Error for this run..."
# Relaunch the server
return 0
elf_us = 0
plugin_us = 0
for line in lines:
if "ELF_load" in line:
elf_us += int(line.split()[-1])
elif "Plugin_load" in line:
plugin_us += int(line.split()[-1])
print "elapsed: %s milliseconds for %s, elf_us %d, plugin_us %d" % (elapsed_ms_str, test_name, elf_us, plugin_us)
return float(elapsed_ms_str), elf_us, plugin_us
def relaunch_config():
comp.run_cmd_on_client(nodes, 'pkill picoquic')
comp.run_cmd_on_server(nodes, 'pkill picoquic')
comp.run_cmd_on_client(nodes, 'pkill ab')
comp.run_cmd_on_server(nodes, 'pkill lighttpd')
comp.run_cmd_on_client(nodes, 'pkill client')
comp.run_cmd_on_server(nodes, 'pkill server')
comp.run_cmd_on_client(nodes, 'rm -rf /tmp/*.log /tmp/cache*')
comp.run_cmd_on_server(nodes, 'rm -rf /tmp/*.log /tmp/random*')
comp.run_cmd_on_server(nodes, 'pkill picoquicdemo')
time.sleep(1)
# Unfortunalely, it is a very complicated command, so provide the array directly
comp.run_cmd_on_server(nodes, [
"sh", "-c",
"'cd ~/picoquic; nohup ./picoquicdemo {} {} -p 4443 2>&1 > /tmp/log_server.log'"
.format(server_logs, plugins)
],
daemon=True)
time.sleep(1)
def run_multipath_xp(nodes, test_name, setup_nets_opts,
store_result_in_db_func, **kwargs):
plugins = ""
if setup_nets_opts.get('multipath', False):
plugins = "-P ~/picoquic/plugins/multipath/multipath_rtt.plugin -P ~/picoquic/plugins/multipath/addresses_filters/filter_no_v6_no_10_no_42-3.plugin"
else:
plugins = "-P ~/picoquic/plugins/no_pacing/no_pacing.plugin"
server_logs = ""
if setup_nets_opts.get("log_server", False):
server_logs = "-l {}".format(setup_nets_opts["log_server"])
def relaunch_config():
comp.run_cmd_on_client(nodes, 'pkill picoquic')
comp.run_cmd_on_server(nodes, 'pkill picoquic')
comp.run_cmd_on_client(nodes, 'pkill ab')
comp.run_cmd_on_server(nodes, 'pkill lighttpd')
comp.run_cmd_on_client(nodes, 'pkill client')
comp.run_cmd_on_server(nodes, 'pkill server')
comp.run_cmd_on_client(nodes, 'rm -rf /tmp/*.log /tmp/cache*')
comp.run_cmd_on_server(nodes, 'rm -rf /tmp/*.log /tmp/random*')
comp.run_cmd_on_server(nodes, 'pkill picoquicdemo')
time.sleep(1)
# Unfortunalely, it is a very complicated command, so provide the array directly
comp.run_cmd_on_server(nodes, [
"sh", "-c",
"'cd ~/picoquic; nohup ./picoquicdemo {} {} -p 4443 2>&1 > /tmp/log_server.log'"
.format(server_logs, plugins)
],
daemon=True)
time.sleep(1)
relaunch_config()
file_sizes = kwargs['file_sizes']
for size in file_sizes:
print "file size %d" % size
def run():
# It's safer to restart each time actually...
comp.run_cmd_on_server(nodes, 'pkill picoquicdemo')
comp.run_cmd_on_server(nodes, [
"sh", "-c",
"'cd ~/picoquic; nohup ./picoquicdemo {} {} -p 4443 2>&1 > /tmp/log_server.log'"
.format(server_logs, plugins)
],
daemon=True)
server_ip = '42.2.1.1'
# Empty the buffers and let the server start quietly
time.sleep(0.2)
client_cmd = 'timeout 30 ~/picoquic/picoquicdemo -G {} {} -l /dev/null {} 4443 2>&1 > /tmp/log_client.log'.format(
size, plugins, server_ip)
err = comp.run_cmd_on_client(nodes, client_cmd)
if err != 0:
print("client returned err %d" % err)
relaunch_config()
return 0
# Get the file to access it
comp.scp_file_from_client(nodes, '/tmp/log_client.log',
'log_client.log')
log_client = open('log_client.log')
lines = log_client.readlines()
elapsed_ms_str = lines[-2].split()[0]
if (elapsed_ms_str.startswith('-')
or "Client exit with code = 0" not in lines[-1]):
print lines[-1]
print "Error for this run..."
# Relaunch the server
relaunch_config()
return 0
print "elapsed: %s milliseconds for %s" % (elapsed_ms_str,
test_name)
return float(elapsed_ms_str)
results = list(filter(lambda x: x, sorted(run() for _ in range(9))))
results = [r for r in results if r > 0]
avg = sum(results) / len(results) if results else 0
median = results[int(len(results) / 2)] if results else 0
std_dev = sum(abs(x - avg)
for x in results) / len(results) if results else 0
print "median = %dms, avg = %dms, std_dev = %dms" % (median, avg,
std_dev)
store_result_in_db_func(
[test_name, median, std_dev, size,
len(results)])
comp.run_cmd_on_server(nodes, 'pkill picoquicdemo')
def run_vpn(nodes, test_name, setup_nets_opts, store_result_in_db_func, **kwargs):
server_ip = '42.2.1.1'
comp.run_cmd_on_client(nodes, 'pkill picoquic')
comp.run_cmd_on_server(nodes, 'pkill picoquic')
comp.run_cmd_on_client(nodes, 'pkill ab')
comp.run_cmd_on_server(nodes, 'pkill lighttpd')
comp.run_cmd_on_client(nodes, 'pkill client')
comp.run_cmd_on_server(nodes, 'pkill server')
comp.run_cmd_on_client(nodes, 'rm -rf /tmp/*.log /tmp/cache*')
comp.run_cmd_on_server(nodes, 'rm -rf /tmp/*.log /tmp/random*')
lighttpd_conf = """
server.document-root = "/tmp"
dir-listing.activate = "enable"
server.pid-file = "/var/run/lighttpd.pid"
server.port = 8080
"""
if test_name == "sp_vpn":
# Add tun0/tun1
comp.run_cmd_on_client(nodes, 'ip tuntap add mode tun dev tun0')
comp.run_cmd_on_client(nodes, 'ip addr add 43.0.0.2/24 dev tun0')
comp.run_cmd_on_client(nodes, 'ip link set dev tun0 mtu 1400')
comp.run_cmd_on_client(nodes, 'ip link set dev tun0 up')
comp.run_cmd_on_client(nodes, 'ip addr add 128.0.0.2/32 dev lo')
comp.run_cmd_on_client(nodes, 'ip route add 128.0.0.1/32 via 43.0.0.2 dev tun0')
comp.run_cmd_on_server(nodes, 'ip tuntap add mode tun dev tun1')
comp.run_cmd_on_server(nodes, 'ip addr add 43.0.0.1/24 dev tun1')
comp.run_cmd_on_server(nodes, 'ip link set dev tun1 mtu 1400')
comp.run_cmd_on_server(nodes, 'ip link set dev tun1 up')
comp.run_cmd_on_server(nodes, 'ip addr add 128.0.0.1/32 dev lo')
comp.run_cmd_on_server(nodes, 'ip route add 128.0.0.2/32 via 43.0.0.1 dev tun1')
# Start the VPN server and client
plugins = "-P ~/picoquic/plugins/datagram/datagram.plugin"
if setup_nets_opts['multipath']:
plugins = "-P ~/picoquic/plugins/multipath/multipath_rr.plugin"
server_logs = ""
if setup_nets_opts["log_server"]:
server_logs = "-l {}".format(setup_nets_opts["log_server"])
comp.run_cmd_on_server(nodes, 'pkill picoquicvpn')
comp.run_cmd_on_client(nodes, 'pkill picoquicvpn')
# Unfortunalely, it is a very complicated command, so provide the array directly
comp.run_cmd_on_server(nodes, ["sh", "-c", "'cd ~/picoquic; nohup ./picoquicvpn {} {} -p 4443 2>&1 > /tmp/log_server.log'".format(server_logs, plugins)], daemon=True)
time.sleep(1)
comp.run_cmd_on_client(nodes, ["sh", "-c", "'~/picoquic/picoquicvpn {} {} 4443 2>&1 > /tmp/log_client.log'".format(plugins, server_ip)], daemon=True)
time.sleep(1)
lighttpd_conf += 'server.bind = "128.0.0.1"\n'
comp.run_cmd_on_server(nodes, 'pkill lighttpd')
comp.run_cmd_on_server(nodes, ["echo", "'%s'" % lighttpd_conf, "> ~/lighttpd.conf"], daemon=True)
comp.run_cmd_on_server(nodes, ["lighttpd", "-f", "~/lighttpd.conf"], daemon=True)
file_sizes = kwargs['file_sizes']
for size in file_sizes:
print "file size %d" % size
comp.run_cmd_on_server(nodes, 'dd if=/dev/urandom of=/tmp/random_{size} bs={size} count=1'.format(size=size))
def run():
start_time = time.time()
additional_curl_params = ''
if test_name == 'sp_vpn':
additional_curl_params = '--interface {}'.format('128.0.0.2')
err = comp.run_cmd_on_client(nodes, 'curl {}:8080/random_{} -s --connect-timeout 5 --output /dev/null -w "%{{time_total}}" {} > /tmp/curl.log'.format(
'128.0.0.1' if test_name == 'sp_vpn' else server_ip, size, additional_curl_params)
)
elapsed_ms = (time.time() - start_time) * 1000
if err != 0:
print("client returned err %d" % err)
return 0
# Get the file to access it
comp.scp_file_from_client(nodes, '/tmp/curl.log', 'curl.log')
with open('curl.log') as f:
lines = f.readlines()
elapsed_ms = float(lines[-1]) * 1000
print "elapsed: %f milliseconds for %s" % (elapsed_ms, test_name)
return elapsed_ms
results = list(filter(lambda x: x, sorted(run() for _ in range(9))))
results = [r for r in results if r > 0]
avg = sum(results) / len(results) if results else 0
median = results[int(len(results)/2)] if results else 0
std_dev = sum(abs(x - avg) for x in results) / len(results) if results else 0
print "median = %dms, avg = %dms, std_dev = %dms" % (median, avg, std_dev)
store_result_in_db_func([test_name, median, std_dev, size])
comp.run_cmd_on_server(nodes, 'pkill lighttpd')
if test_name == 'sp_vpn':
comp.run_cmd_on_client(nodes, 'pkill picoquicvpn')
comp.run_cmd_on_server(nodes, 'pkill picoquicvpn')
comp.run_cmd_on_server(nodes, 'ip tuntap del mode tun dev tun1')
comp.run_cmd_on_client(nodes, 'ip tuntap del mode tun dev tun0')
comp.run_cmd_on_client(nodes, 'ip addr del 128.0.0.2/32 dev lo')
comp.run_cmd_on_server(nodes, 'ip addr del 128.0.0.1/32 dev lo')
def restart_topo():
lighttpd_conf = """
server.document-root = "/tmp"
dir-listing.activate = "enable"
server.pid-file = "/var/run/lighttpd.pid"
server.port = 8080
"""
comp.run_cmd_on_client(nodes, 'pkill picoquic')
comp.run_cmd_on_server(nodes, 'pkill picoquic')
comp.run_cmd_on_client(nodes, 'pkill ab')
comp.run_cmd_on_server(nodes, 'pkill lighttpd')
comp.run_cmd_on_client(nodes, 'pkill client')
comp.run_cmd_on_server(nodes, 'pkill server')
comp.run_cmd_on_client(nodes, 'rm -rf /tmp/*.log /tmp/cache*')
comp.run_cmd_on_server(nodes, 'rm -rf /tmp/*.log /tmp/random*')
if "vpn" in test_name:
# Add tun0/tun1
comp.run_cmd_on_client(nodes, 'ip tuntap add mode tun dev tun0')
comp.run_cmd_on_client(nodes, 'ip addr add 43.0.0.2/24 dev tun0')
comp.run_cmd_on_client(nodes, 'ip link set dev tun0 mtu 1400')
comp.run_cmd_on_client(nodes, 'ip link set dev tun0 up')
comp.run_cmd_on_client(nodes, 'ip addr add 128.0.0.2/32 dev lo')
comp.run_cmd_on_client(nodes, 'ip route add 128.0.0.1/32 via 43.0.0.2 dev tun0')
comp.run_cmd_on_server(nodes, 'ip tuntap add mode tun dev tun1')
comp.run_cmd_on_server(nodes, 'ip addr add 43.0.0.1/24 dev tun1')
comp.run_cmd_on_server(nodes, 'ip link set dev tun1 mtu 1400')
comp.run_cmd_on_server(nodes, 'ip link set dev tun1 up')
comp.run_cmd_on_server(nodes, 'ip addr add 128.0.0.1/32 dev lo')
comp.run_cmd_on_server(nodes, 'ip route add 128.0.0.2/32 via 43.0.0.1 dev tun1')
# Start the VPN server and client
plugins = "-P ~/picoquic/plugins/datagram/datagram.plugin"
if setup_nets_opts['multipath']:
plugins += " -P ~/picoquic/plugins/multipath/multipath_rr.plugin -P ~/picoquic/plugins/multipath/addresses_filters/filter_no_v6_no_10_no_42-3.plugin"
else:
plugins += " -P ~/picoquic/plugins/no_pacing/no_pacing.plugin"
server_logs = ""
if setup_nets_opts["log_server"]:
server_logs = "-l {}".format(setup_nets_opts["log_server"])
comp.run_cmd_on_server(nodes, 'pkill picoquicvpn')
comp.run_cmd_on_client(nodes, 'pkill picoquicvpn')
# Unfortunalely, it is a very complicated command, so provide the array directly
comp.run_cmd_on_server(nodes, ["sh", "-c", "'cd ~/picoquic; nohup ./picoquicvpn {} {} -p 4443 2>&1 > /tmp/log_server.log'".format(server_logs, plugins)], daemon=True)
time.sleep(1)
comp.run_cmd_on_client(nodes, ["sh", "-c", "'~/picoquic/picoquicvpn -l /dev/null {} {} 4443 2>&1 > /tmp/log_client.log'".format(plugins, server_ip)], daemon=True)
time.sleep(1)
lighttpd_conf += 'server.bind = "128.0.0.1"\n'
comp.run_cmd_on_server(nodes, 'pkill lighttpd')
comp.run_cmd_on_server(nodes, ["echo", "'%s'" % lighttpd_conf, "> ~/lighttpd.conf"], daemon=True)
comp.run_cmd_on_server(nodes, ["lighttpd", "-f", "~/lighttpd.conf"], daemon=True)
def run_benchmark_xp(nodes, test_name, setup_nets_opts, store_result_in_db_func, **kwargs):
global index
comp.run_cmd_on_client(nodes, 'pkill picoquic')
comp.run_cmd_on_server(nodes, 'pkill picoquic')
comp.run_cmd_on_client(nodes, 'pkill ab')
comp.run_cmd_on_server(nodes, 'pkill lighttpd')
comp.run_cmd_on_client(nodes, 'pkill client')
comp.run_cmd_on_server(nodes, 'pkill server')
comp.run_cmd_on_client(nodes, 'rm -rf /tmp/*.log /tmp/cache*')
comp.run_cmd_on_server(nodes, 'rm -rf /tmp/*.log /tmp/random*')
comp.run_cmd_on_client(nodes, 'rm -rf /tmp/plugins')
comp.run_cmd_on_server(nodes, 'rm -rf /tmp/plugins')
comp.run_cmd_on_client(nodes, 'cp -r ~/picoquic/plugins /tmp')
comp.run_cmd_on_server(nodes, 'cp -r ~/picoquic/plugins /tmp')
plugins = ""
if "plugins" in setup_nets_opts:
plugins = setup_nets_opts["plugins"]
elif test_name.startswith('fec'):
plugins = '-P /tmp/plugins/fec/{test_name}.plugin'.format(test_name=test_name)
elif test_name.startswith('multipath'):
plugins = '-P /tmp/plugins/multipath/{test_name}.plugin -P /tmp/plugins/multipath/addresses_filters/filter_no_v6_no_10_no_42-3.plugin'.format(test_name=test_name)
elif test_name != 'plain':
plugins = '-P /tmp/plugins/{test_name}/{test_name}.plugin'.format(test_name=test_name)
server_logs = "-l /dev/null"
sysctl_cmds = ["sysctl -w net.ipv4.udp_mem='65536 131072 262144'", 'sysctl -w net.ipv4.udp_rmem_min=16384', 'sysctl -w net.ipv4.udp_wmem_min=16384']
for cmd in sysctl_cmds:
comp.run_cmd_on_client(nodes, cmd)
comp.run_cmd_on_server(nodes, cmd)
file_sizes = kwargs['file_sizes']
for size in file_sizes:
print "file size %d" % size
def run():
# It's safer to restart each time actually...
comp.run_cmd_on_server(nodes, 'pkill picoquicdemo')
# Get rid of the variability of processes
comp.run_cmd_on_server(nodes, ["sh", "-c", "'cd ~/picoquic; nohup nice --20 ./picoquicdemo {} {} -p 4443 2>&1 > /tmp/log_server.log'".format(server_logs, plugins)], daemon=True)
server_ip = '42.2.1.1'
# Empty the buffers and let the server start quietly
time.sleep(0.2)
# Get rid of the variability of processes
client_cmd = 'timeout 40 nice --20 ~/picoquic/picoquicdemo -4 -G {} {} -l /dev/null {} 4443 2>&1 > /tmp/log_client.log'.format(size, plugins, server_ip)
err = comp.run_cmd_on_client(nodes, client_cmd)
if err != 0:
print("client returned err %d" % err)
return 0
# Get the file to access it
comp.scp_file_from_client(nodes, '/tmp/log_client.log', 'log_client.log')
log_client = open('log_client.log')
lines = log_client.readlines()
elapsed_ms_str = lines[-2].split()[0]
if elapsed_ms_str.startswith('-') or len([1 for line in lines if "Received file /doc-{}.html, after {} bytes, closing stream 4".format(size, size) in line]) == 0:
print lines[-1]
print "Error for this run..."
# Relaunch the server
return 0
elf_us = 0
plugin_us = 0
for line in lines:
if "ELF_load" in line:
elf_us += int(line.split()[-1])
elif "Plugin_load" in line:
plugin_us += int(line.split()[-1])
print "elapsed: %s milliseconds for %s, elf_us %d, plugin_us %d" % (elapsed_ms_str, test_name, elf_us, plugin_us)
return float(elapsed_ms_str), elf_us, plugin_us
results = list(filter(lambda x: x, sorted(run() for _ in range(1))))
results, elf_us, plugin_us = [r[0] for r in results if r[0] > 0], results[0][1] if len(results) > 0 else 0, results[0][2] if len(results) > 0 else 0
median = results[int(len(results)/2)] if results else 0
print "index = %d median = %dms elf_us = %d plugin_us = %d" % (index, median, elf_us, plugin_us)
store_result_in_db_func([test_name, median, index, size, elf_us, plugin_us])
comp.run_cmd_on_server(nodes, 'pkill picoquicdemo')
index += 1
def run_fec_xp(nodes, test_name, setup_nets_opts, store_result_in_db_func, **kwargs):
plugins = ""
if setup_nets_opts['fec'] and setup_nets_opts['fec_only_end']:
plugins = "-P ~/picoquic/plugins/fec/fec_rlc_gf256_window_protect_end_of_stream_only_inflight.plugin -P ~/picoquic/plugins/no_pacing/no_pacing.plugin"
elif setup_nets_opts['fec']:
plugins = "-P ~/picoquic/plugins/fec/fec_rlc_gf256_window.plugin -P ~/picoquic/plugins/no_pacing/no_pacing.plugin"
else:
plugins = "-P ~/picoquic/plugins/no_pacing/no_pacing.plugin"
server_logs = ""
if setup_nets_opts["log_server"]:
server_logs = "-l {}".format(setup_nets_opts["log_server"])
comp.run_cmd_on_client(nodes, 'pkill picoquic')
comp.run_cmd_on_server(nodes, 'pkill picoquic')
comp.run_cmd_on_client(nodes, 'pkill ab')
comp.run_cmd_on_server(nodes, 'pkill lighttpd')
comp.run_cmd_on_client(nodes, 'pkill client')
comp.run_cmd_on_server(nodes, 'pkill server')
comp.run_cmd_on_client(nodes, 'rm -rf /tmp/*.log /tmp/cache*')
comp.run_cmd_on_server(nodes, 'rm -rf /tmp/*.log /tmp/random*')
# Unfortunalely, it is a very complicated command, so provide the array directly
comp.run_cmd_on_server(nodes, ["sh", "-c", "'cd ~/picoquic; nohup ./picoquicdemo {} {} -p 4443 2>&1 > /tmp/log_server.log'".format(server_logs, plugins)], daemon=True)
file_sizes = kwargs['file_sizes']
for size in file_sizes:
print "file size %d" % size
def run():
for cmd in comp.tc_dropper_reset(nodes["comp5"].links["comp1"]['ifname']):
print nodes["comp5"].name, "should be comp5"
nodes["comp5"].run_cmd(cmd)
for cmd in comp.tc_dropper_reset(nodes["comp1"].links["comp5"]['ifname']):
nodes["comp1"].run_cmd(cmd)
print nodes["comp1"].name, "should be comp1"
# It's safer to restart each time actually...
comp.run_cmd_on_server(nodes, 'pkill picoquicdemo')
comp.run_cmd_on_server(nodes, ["sh", "-c", "'cd ~/picoquic; nohup ./picoquicdemo {} {} -p 4443 2>&1 > /tmp/log_server.log'".format(server_logs, plugins)], daemon=True)
server_ip = SERVER_IP
# Empty the buffers and let the server start quietly
time.sleep(0.2)
client_cmd = 'timeout 120 ~/picoquic/picoquicdemo -4 -G {} {} -l /dev/null {} 4443 2>&1 > /tmp/log_client.log'.format(size, plugins, server_ip)
err = comp.run_cmd_on_client(nodes, client_cmd)
if err != 0:
print("client returned err %d" % err)
return 0
# Get the file to access it
comp.scp_file_from_client(nodes, '/tmp/log_client.log', 'log_client.log')
log_client = open('log_client.log')
lines = log_client.readlines()
elapsed_ms_str = lines[-2].split()[0]
if (elapsed_ms_str.startswith('-') or "Client exit with code = 0" not in lines[-1]):
print lines[-1]
print "Error for this run..."
# Relaunch the server
return 0
print "elapsed: %s milliseconds for %s" % (elapsed_ms_str, test_name)
return float(elapsed_ms_str)
results = list(filter(lambda x: x, sorted(run() for _ in range(5))))
results = [r for r in results if r > 0]
avg = sum(results) / len(results) if results else 0
median = results[int(len(results)/2)] if results else 0
std_dev = sum(abs(x - avg) for x in results) / len(results) if results else 0
print "median = %dms, avg = %dms, std_dev = %dms" % (median, avg, std_dev)
store_result_in_db_func([test_name, median, std_dev, size])
comp.run_cmd_on_server(nodes, 'pkill picoquicdemo')
