def parse_tunnel_log(self, cc, run_id):
log_prefix = cc
if self.flows == 0:
log_prefix += '_mm'
tput = None
delay = None
loss = None
stats = None
error = False
link_directions = ['datalink']
if self.include_acklink:
link_directions.append('acklink')
for link_t in link_directions:
log_name = log_prefix + '_%s_run%s.log' % (link_t, run_id)
log_path = path.join(self.data_dir, log_name)
if not path.isfile(log_path):
sys.stderr.write('Warning: %s does not exist\n' % log_path)
error = True
continue
if self.no_graphs:
tput_graph_path = None
delay_graph_path = None
else:
tput_graph = cc + '_%s_throughput_run%s.png' % (link_t, run_id)
tput_graph_path = path.join(self.data_dir, tput_graph)
delay_graph = cc + '_%s_delay_run%s.png' % (link_t, run_id)
delay_graph_path = path.join(self.data_dir, delay_graph)
print_cmd('tunnel_graph %s\n' % log_path)
try:
tunnel_results = tunnel_graph.TunnelGraph(
tunnel_log=log_path,
throughput_graph=tput_graph_path,
delay_graph=delay_graph_path).run()
except Exception as exception:
sys.stderr.write('Error: %s\n' % exception)
sys.stderr.write('Warning: "tunnel_graph %s" failed but '
'continued to run.\n' % log_path)
error = True
if error:
continue
if link_t == 'datalink':
tput = tunnel_results['throughput']
delay = tunnel_results['delay']
loss = tunnel_results['loss']
duration = tunnel_results['duration'] / 1000.0
stats = tunnel_results['stats']
if duration < 0.8 * self.runtime:
sys.stderr.write(
'Warning: "tunnel_graph %s" had duration %.2f seconds '
'but should have been around %s seconds. Ignoring this'
' run.\n' % (log_path, duration, self.runtime))
error = True
if error:
return (None, None, None, None)
return (tput, delay, loss, stats)
def parse_tunnel_log(self, cc, run_id):
log_prefix = cc
if self.flows == 0:
log_prefix += '_mm'
tput = None
delay = None
loss = None
for_stats = None
procs = []
error = False
link_directions = ['datalink']
if self.include_acklink:
link_directions.append('acklink')
for link_t in link_directions:
log_name = log_prefix + '_%s_run%s.log' % (link_t, run_id)
log_path = path.join(self.data_dir, log_name)
if not path.isfile(log_path):
sys.stderr.write('Warning: %s does not exist\n' % log_path)
error = True
continue
if self.no_plots:
tput_graph_path = None
delay_graph_path = None
else:
tput_graph = cc + '_%s_throughput_run%s.png' % (link_t, run_id)
tput_graph_path = path.join(self.data_dir, tput_graph)
delay_graph = cc + '_%s_delay_run%s.png' % (link_t, run_id)
delay_graph_path = path.join(self.data_dir, delay_graph)
try:
sys.stderr.write("tunnel_graph %s\n" % log_path)
run_analysis = tunnel_graph.TunnelGraph(
500, log_path, tput_graph_path,
delay_graph_path).tunnel_graph()
except:
sys.stderr.write('Warning: "tunnel_graph %s" failed with an '
'exception.\n' % log_path)
error = True
if error:
continue
if link_t == 'datalink':
(tput, delay, loss, test_runtime, for_stats) = run_analysis
if test_runtime < (750 * self.runtime): # .75 * 1000 ms/s
sys.stderr.write('Warning: "tunnel_graph %s" had duration '
'%.2f seconds but should have been around'
'%d seconds. Ignoring this run.\n' %
(log_path,
(test_runtime / 1000.), self.runtime))
error = True
if error:
return (None, None, None, None)
else:
return (tput, delay, loss, for_stats)