Hi, I'm running win7 and python 2.7.14 and SUMO 0.30.0. I will try to investigate if firewall/virus scanner issue. /
-----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Michael Behrisch Sent: den 16 mars 2018 21:21 To: Sumo project User discussions <[email protected]> Subject: Re: [sumo-user] fcd-output: speed issue Hi Daniel, I could not reproduce it. I did a small test generating an fcd file of about 350MB resulting in a gpsdat file of about 18MB. Both runs took about two minutes on my PC (Windows 7 with Python 2.7.11). What is your platform? There may be some interferring virus scanner or firewall watching your sockets. Best regards, Michael Am 16.03.2018 um 10:14 schrieb Jakob Erdmann: > Hello, > i haven't personally used this method of operation so I have no data > to compare too. However, your finding does not surprise me insofar as > sumo still generates the full amount of xml output. Most likely the > socket buffering parameters are not optimized for speed as they are > for writing to disk. I'm forwarding this to my colleague who may be > able to help with setting the correct parameters. > > regards, > Jakob > > 2018-03-16 8:23 GMT+01:00 Thuresson, Daniel > <[email protected] > <mailto:[email protected]>>: > > Hi,____ > > __ __ > > I tried to use the fcd-output and write data to a port. The reason > for this is to avoid large files, which I have assumed slows down > the computation.____ > > __ __ > > I do this by first starting python in a command prompt:____ > > c:\temp\SUMO_RESULTS_automized\Simulations>python traceExporter.py > –fcd-input 43214 --delta-t 1 --begin 3000 --gpsdat-output > test.txt____ > > __ __ > > Then I start SUMO with:____ > > SumoVersion --time-to-teleport 80 --fcd-output localhost:43214 > --step-length 0.1 -b 0 -e 4501 -n netPath -r PHEMrouPath -a addPath > --start --quit-on-end &____ > > __ __ > > My problem with this is that the simulation runs significantly > slower than when running without fcd-output and creating a very > large file. ____ > > Have I done something wrong? ____ > > __ __ > > Rgds /Daniel____ > > > _______________________________________________ > sumo-user mailing list > [email protected] <mailto:[email protected]> > To change your delivery options, retrieve your password, or > unsubscribe from this list, visit > > https://emea01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fdev.eclipse.org%2Fmailman%2Flistinfo%2Fsumo-user&data=02%7C01%7Cdaniel.thuresson.2%40volvocars.com%7C0c6326d458f34c1708b908d58b7b7562%7C81fa766ea34948678bf4ab35e250a08f%7C0%7C0%7C636568284720877369&sdata=UixQaB8Ux38yn%2BKqYT9W5BUuIJsA%2BJqobIUHoOoRqjU%3D&reserved=0 > > <https://emea01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fde > v.eclipse.org%2Fmailman%2Flistinfo%2Fsumo-user&data=02%7C01%7Cdaniel.t > huresson.2%40volvocars.com%7C0c6326d458f34c1708b908d58b7b7562%7C81fa766ea34948678bf4ab35e250a08f%7C0%7C0%7C636568284720877369&sdata=UixQaB8Ux38yn%2BKqYT9W5BUuIJsA%2BJqobIUHoOoRqjU%3D&reserved=0> > > _______________________________________________ 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
