I updated the ns2.py, to the latest, but wasn’t aware about the init.py. I will update this module and try again….and let you know.
Btw, is there any way of finding the revision number I have on my local SUMO installation? - Nicholas On 21 Feb 2014, at 13:03, Jakob Erdmann <[email protected]> wrote: > Hello, > what revision of > http://sumo-sim.org/trac.wsgi/changeset/15251/trunk/sumo/tools/sumolib/__init__.py > and > http://sumo-sim.org/trac.wsgi/browser/trunk/sumo/tools/sumolib/output/convert/ns2.py > are you using? > both need to be updated to patch known bugs > (see > http://sumo-sim.org/wiki/FAQ#traceExporter.py_fails_to_work_properly_in_verson_0.19.0) > regards, > Jakob > > > 2014-02-21 8:47 GMT+01:00 Nicholas Loulloudes <[email protected]>: > Hi all, > > I think I come across a possible bug with traceExporter.py while generating > ns-2 output trace. > > Specifically, I am trying to generate ns-2 traces out of the TAPAS cologne > scenario. > For you information, I am using SUMO v.19.0 for the TAPAS cologne scenario > and traceExporter.py (rev #15433). > > After the fcd-output data processing, the "config.tcl" file reports the > generation of around 75000 node-traces. > However, when looking into the "acitivity.tcl" file, the largest ns2 node_ID > I could find was around 10000. > > I examined the activity file in depth and found that several SUMO nodes are > reported with the same ns2 node_ID, > and often their presence in the trace (in terms of time) is overlapping. > Example below for ns2 node with ID: 6916 > > $ns_ at 24168.0 "$g(6916) start"; # SUMO-ID: 115011_115011_403 > $ns_ at 24568.0 "$g(6916) stop"; # SUMO-ID: 115011_115011_403 > $ns_ at 24075.0 "$g(6916) start"; # SUMO-ID: 127584_127584_407 > $ns_ at 24634.0 "$g(6916) stop"; # SUMO-ID: 127584_127584_407 > $ns_ at 24166.0 "$g(6916) start"; # SUMO-ID: 132184_132184_410 > $ns_ at 24312.0 "$g(6916) stop"; # SUMO-ID: 132184_132184_410 > $ns_ at 24080.0 "$g(6916) start"; # SUMO-ID: 104574_104574_397 > $ns_ at 25037.0 "$g(6916) stop"; # SUMO-ID: 104574_104574_397 > $ns_ at 24078.0 "$g(6916) start"; # SUMO-ID: 112052_112052_401 > $ns_ at 24846.0 "$g(6916) stop"; # SUMO-ID: 112052_112052_401 > $ns_ at 24167.0 "$g(6916) start"; # SUMO-ID: 123312_123312_406 > $ns_ at 24733.0 "$g(6916) stop"; # SUMO-ID: 123312_123312_406 > $ns_ at 24169.0 "$g(6916) start"; # SUMO-ID: 102491_102491_396 > $ns_ at 25068.0 "$g(6916) stop"; # SUMO-ID: 102491_102491_396 > $ns_ at 28665.0 "$g(6916) start"; # SUMO-ID: 218770_218770_446 > $ns_ at 28800.0 "$g(6916) stop"; # SUMO-ID: 218770_218770_446 > $ns_ at 24076.0 "$g(6916) start"; # SUMO-ID: 118187_118187_405 > $ns_ at 24635.0 "$g(6916) stop"; # SUMO-ID: 118187_118187_405 > $ns_ at 24163.0 "$g(6916) start"; # SUMO-ID: 123240_123240_406 > $ns_ at 24633.0 "$g(6916) stop"; # SUMO-ID: 123240_123240_406 > $ns_ at 24165.0 "$g(6916) start"; # SUMO-ID: 131705_131705_410 > $ns_ at 24492.0 "$g(6916) stop"; # SUMO-ID: 131705_131705_410 > $ns_ at 24164.0 "$g(6916) start"; # SUMO-ID: 121001_121001_405 > $ns_ at 25202.0 "$g(6916) stop"; # SUMO-ID: 121001_121001_405 > $ns_ at 24077.0 "$g(6916) start"; # SUMO-ID: 100928_100928_396 > $ns_ at 24640.0 "$g(6916) stop"; # SUMO-ID: 100928_100928_396 > $ns_ at 24160.0 "$g(6916) start"; # SUMO-ID: 107246_107246_400 > $ns_ at 24596.0 "$g(6916) stop"; # SUMO-ID: 107246_107246_400 > > Unless it is by design, I believe, that there must be a problem with the ns2 > node_ID generation that causes > the reuse of previously generated IDs. > > - Nicholas > -- > > ________________________________________________________ > Nicholas Loulloudes > PhD Candidate, > LINC - Laboratory for Internet Computing > Department of Computer Science, University of Cyprus > PO Box 20537, 1678 Nicosia, Cyprus > > Tel: +357-22892676 > Email: loulloudes.n[at]cs.ucy.ac.cy > Web: www.cs.ucy.ac.cy/~nickl <http://www.cs.ucy.ac.cy/%7Enickl> > LINC: linc.ucy.ac.cy <http://linc.ucy.ac.cy> > CELAR: www.celarcloud.eu <http://www.celarcloud.eu/> > ________________________________________________________ > > > ------------------------------------------------------------------------------ > Managing the Performance of Cloud-Based Applications > Take advantage of what the Cloud has to offer - Avoid Common Pitfalls. > Read the Whitepaper. > http://pubads.g.doubleclick.net/gampad/clk?id=121054471&iu=/4140/ostg.clktrk > _______________________________________________ > sumo-user mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/sumo-user > >
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