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Adds tso and a lager guradspace for iperf measurements.

master
Lukas Prause 3 years ago
parent
commit
39aae62867
1 changed files with 9 additions and 2 deletions
  1. +9
    -2
      measurement_main.py

+ 9
- 2
measurement_main.py View File

) )




def disable_tso(interface):
os.system("ethtool -K {} tx off sg off tso off".format(interface))


def enable_tcp_probe(): def enable_tcp_probe():
os.system("echo '1' > /sys/kernel/debug/tracing/events/tcp/tcp_probe/enable") os.system("echo '1' > /sys/kernel/debug/tracing/events/tcp/tcp_probe/enable")


sleep(2) sleep(2)
ws_filter = "" ws_filter = ""
congestion_control_index = 0 congestion_control_index = 0

if server_is_sender: if server_is_sender:
# server sends # server sends
if not is_tcp_probe_enabled(): if not is_tcp_probe_enabled():
"--one-off", "--one-off",
] ]
subprocess.call(iperf_command) subprocess.call(iperf_command)
sleep(2)
sleep(10)
processHandler.kill_all() processHandler.kill_all()
congestion_control_index = (congestion_control_index + 1) % len( congestion_control_index = (congestion_control_index + 1) % len(
tcp_algo tcp_algo
congestion_control_index = (congestion_control_index + 1) % len( congestion_control_index = (congestion_control_index + 1) % len(
tcp_algo tcp_algo
) )
sleep(4)
sleep(12)


def cbr(self): def cbr(self):
bitrate = "1M" bitrate = "1M"


args = parser.parse_args() args = parser.parse_args()


disable_tso(args.interface)

if args.server: if args.server:
asyncio.run(start_server(args)) asyncio.run(start_server(args))
elif args.client is not None: elif args.client is not None:

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