Hi, Could you please tell me how add the option numTries=100 to traci.start()?
Best regards, Zhiqiang Jakob Erdmann <[email protected]> 于2018年7月10日周二 下午10:27写道： > - Possibly the simulation cannot start in time because the computer is > still busy from closing the previous simulations. You could add the option > numTries=100 to traci.start() to diagnose this > - Possibly, the simulation cannot start successfully because your computer > is out of memory (which might indicate a memory leak in sumo). > > > > 2018-07-10 16:04 GMT+02:00 胡志强 <[email protected]>: > >> Hi, >> My SUMO version is 0.32.0,and I write a loop to simulate for many times, >> I start SUMO like this: >> for i in range(20000): >> traci.start([sumoBinary, "--start","-c", "data/cross.sumocfg", >> "--tripinfo-output", "tripinfo.xml"]) >> ... >> ... >> traci.close() >> At the beginning,it works well,but it may disconnect with traci and the >> time points is different.I don't know what's wrong. >> >> Menno van der Woude <[email protected]> 于2018年7月10日周二 下午9:32写道： >> >>> Hi Zhiqiang, >>> >>> it could be helpful if you provide some more details: >>> Under what circumstances does the connection fail? Do the circumstances >>> during failure differ from before? Does it disconnect while it is >>> connected, or not connect at all? Etc. >>> Also, how are you starting SUMO, manually, programmatically? Etc. >>> >>> Greets, Menno >>> >>> On 10-7-2018 15:27, 胡志强 wrote: >>> > At the beginning ,it works well,but some time later,it may disconnect >>> > with the sever.So ,what's the possible reasons? >>> > >>> > Best regards, >>> > Zhiqiang >>> > >>> > >>> > >>> > Menno van der Woude <[email protected] >>> > <mailto:[email protected]>> 于2018年7月10日周二 下午8:44写道： >>> > >>> > Hi Zhiqiang, >>> > >>> > it seems like SUMO is not running, since the the client cannot >>> connect >>> > to the TCP server. Make sure you start SUMO with the --remote-port >>> > <INT> >>> > option as described here: >>> http://sumo.dlr.de/wiki/TraCI#SUMO_startup. >>> > >>> > If you need to simulate many runs, you will have to automate >>> starting >>> > SUMO as well. >>> > >>> > Greets, >>> > >>> > Menno >>> > >>> > On 10-7-2018 14:34, 胡志强 wrote: >>> > > Dear sumo-users: >>> > > I am doing a traffic light program to optimize the >>> > timing of >>> > > traffic light by using Traci.But I met a problem,I need to >>> > simulate the >>> > > process again and again,then,I got this error: >>> > > >>> > > Could not connect to TraCI server at localhost:55141 [Errno 111] >>> > > Connection refused >>> > > Retrying in 2 seconds >>> > > Could not connect to TraCI server at localhost:55141 [Errno 111] >>> > > Connection refused >>> > > Retrying in 3 seconds >>> > > Could not connect to TraCI server at localhost:55141 [Errno 111] >>> > > Connection refused >>> > > Retrying in 4 seconds >>> > > Could not connect to TraCI server at localhost:55141 [Errno 111] >>> > > Connection refused >>> > > Retrying in 5 seconds >>> > > Could not connect to TraCI server at localhost:55141 [Errno 111] >>> > > Connection refused >>> > > Retrying in 6 seconds >>> > > Could not connect to TraCI server at localhost:55141 [Errno 111] >>> > > Connection refused >>> > > Retrying in 7 seconds >>> > > Could not connect to TraCI server at localhost:55141 [Errno 111] >>> > > Connection refused >>> > > Retrying in 8 seconds >>> > > Could not connect to TraCI server at localhost:55141 [Errno 111] >>> > > Connection refused >>> > > Retrying in 9 seconds >>> > > Could not connect to TraCI server at localhost:55141 [Errno 111] >>> > > Connection refused >>> > > Retrying in 10 seconds >>> > > Could not connect to TraCI server at localhost:55141 [Errno 111] >>> > > Connection refused >>> > > Traceback (most recent call last): >>> > > File "main.py", line 78, in <module> >>> > > train(RL_natural) >>> > > File "main.py", line 26, in train >>> > > observation = env.reset() >>> > > File >>> > > >>> > >>> >>> "/home/huzhiqiang/traffic-signal-control/traci_tls_PER_8s_lr0.00025/trafficlight_env.py", >>> > >>> > > line 110, in reset >>> > > "--tripinfo-output", "tripinfo.xml"]) >>> > > File "/home/huzhiqiang/sumo/tools/traci/__init__.py", line >>> 86, >>> > in start >>> > > _connections[label] = connect(port, numRetries, >>> "localhost", >>> > > sumoProcess) >>> > > File "/home/huzhiqiang/sumo/tools/traci/__init__.py", line >>> 64, >>> > in connect >>> > > raise FatalTraCIError("Could not connect in %s tries" % >>> > (numRetries >>> > > + 1)) >>> > > traci.exceptions.FatalTraCIError: Could not connect in 11 tries >>> > > >>> > > How can I fix it? >>> > > >>> > > Best regards, >>> > > Zhiqiang >>> > > >>> > > >>> > > >>> > > _______________________________________________ >>> > > sumo-user mailing list >>> > > [email protected] <mailto:[email protected]> >>> > > To change your delivery options, retrieve your password, or >>> > unsubscribe from this list, visit >>> > > https://dev.eclipse.org/mailman/listinfo/sumo-user >>> > > >>> > _______________________________________________ >>> > sumo-user mailing list >>> > [email protected] <mailto:[email protected]> >>> > To change your delivery options, retrieve your password, or >>> > unsubscribe from this list, visit >>> > https://dev.eclipse.org/mailman/listinfo/sumo-user >>> > >>> > >>> > >>> > _______________________________________________ >>> > sumo-user mailing list >>> > [email protected] >>> > To change your delivery options, retrieve your password, or >>> unsubscribe from this list, visit >>> > https://dev.eclipse.org/mailman/listinfo/sumo-user >>> > >>> _______________________________________________ >>> sumo-user mailing list >>> [email protected] >>> To change your delivery options, retrieve your password, or unsubscribe >>> from this list, visit >>> https://dev.eclipse.org/mailman/listinfo/sumo-user >>> >> >> _______________________________________________ >> sumo-user mailing list >> [email protected] >> To change your delivery options, retrieve your password, or unsubscribe >> from this list, visit >> https://dev.eclipse.org/mailman/listinfo/sumo-user >> >> > _______________________________________________ > sumo-user mailing list > [email protected] > To change your delivery options, retrieve your password, or unsubscribe > from this list, visit > https://dev.eclipse.org/mailman/listinfo/sumo-user >
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