Hi, if it is specifically disk i/o that you are worried about, there is still the option of using named pipes (fifos) or sockets to stream the data directly to some other process. Given enough ram, using in-memory filesystems (such as /dev/shm) may also help to avoid access to the disk at all.
Kind regards, Dominik On 2016-11-07 12:36, Jakob Erdmann wrote: > Hello, > you could obtain some of the information from tripinfo-output via the TraCI > API. However, using this API may be a bigger slowdown. There is currently > no way to avoid loading of input files for repeat simulation. However, you > could speed this up by > - saving your .net.xml as .net.sbx (~30% faster loading time). see > http://sumo.dlr.de/wiki/Simulation/Output/Binary > - using an SSD > In our own experience IO is rarely the bottleneck for speed. > > regards, > Jakob > > 2016-11-07 11:43 GMT+01:00 Thanos Tasakos <[email protected]>: > >> Hello, >> is there a simple way to access the information written to tripinfo file( >> of both finished and unfinished routes) without having to read the specific >> .xml file. Because i run a simulation scenario multiple times it would be >> crucial to have as few I/O operations as possible. Is there also a way to >> load information of .net files and .rou files as data structures and then >> give them each time to sumo without having to specifically read them every >> time? >> >> Thank you in advance, >> Thanos >> ------------------------------------------------------------ >> ------------------ >> Developer Access Program for Intel Xeon Phi Processors >> Access to Intel Xeon Phi processor-based developer platforms. >> With one year of Intel Parallel Studio XE. >> Training and support from Colfax. >> Order your platform today. http://sdm.link/xeonphi >> _______________________________________________ >> sumo-user mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/sumo-user >> > ------------------------------------------------------------------------------ > Developer Access Program for Intel Xeon Phi Processors > Access to Intel Xeon Phi processor-based developer platforms. > With one year of Intel Parallel Studio XE. > Training and support from Colfax. > Order your platform today. http://sdm.link/xeonphi > _______________________________________________ > sumo-user mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/sumo-user > -- Dominik Buse M.Sc. Distributed Embedded Systems (CCS Labs) Heinz Nixdorf Institut, Paderborn University, Germany http://www.ccs-labs.org/~buse/ ------------------------------------------------------------------------------ Developer Access Program for Intel Xeon Phi Processors Access to Intel Xeon Phi processor-based developer platforms. With one year of Intel Parallel Studio XE. Training and support from Colfax. Order your platform today. http://sdm.link/xeonphi _______________________________________________ sumo-user mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/sumo-user
