Maybe you should try a newer version. I'm using Ryu 4.34 on Debian 10.3. Works well.
Em sex., 17 de abr. de 2020 às 07:48, durga <c.vijaya.du...@gmail.com> escreveu: > Hello, > I am currently using v4.27. > > Regards > > On Fri, 17 Apr 2020 at 8:37 pm, Leandro Pereira <leandroecom...@gmail.com> > wrote: > >> Hi Durga >> What version of Ryu are you using? >> >> Em qui., 16 de abr. de 2020 às 23:23, durga <c.vijaya.du...@gmail.com> >> escreveu: >> >>> Hi all, >>> >>> I am observing a strange behavior when I run Ryu controller application >>> Application: >>> class Switch(): >>> ... >>> class Monitor(Switch): >>> ... >>> writes to a file >>> >>> Now, When I start sending cross UDP traffic on the network( 4 switches), >>> the monitor module freezes at some point and doesn't write to the file. One >>> of the possible reasons I can think of is Ryu controller requesting >>> port-stats from the switch and waits forever for the switch to respond. I >>> am not too sure why the switch fails to respond. Can large load of >>> data-plane traffic keep the switch busy to not respond to the >>> controller?Also I don't quite see exact behavior for TCP traffic? >>> >>> Any insights or suggestions >>> >>> >>> Cheers! >>> Durga >>> >>> _______________________________________________ >>> Ryu-devel mailing list >>> Ryu-devel@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/ryu-devel >> >> >>> >> >> -- >> Leandro Pereira >> > -- > Cheers! > Durga > > -- Leandro Pereira
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