Hmmm... I guess it is difficult to measure the maximum capacity because it is depending on your environment, such as CPU, memory, network bandwidth, load average... etc. I think implementing OF1.3 ver of cbench.py is one of the best ways.
2020年1月21日(火) 7:20 Modhawi Alotaibi <malot...@uottawa.ca>: > I’m working on load balancing, so the maximum capacity is very important > to measure response time. And I checked cbench but of course it wasn’t > helpful since since I use OF 1.3 > > On Mon, Jan 20, 2020 at 4:51 PM Yusuke Iwase <iwase.yusu...@gmail.com> > wrote: > >> Well, why you need the maximum number of packet-in messages? Evaluating >> Ryu’s performance? >> If you are evaluating performance if controller, other application like >> cbench.py (this app only works with OpenFlow 1.0 though) is more proper I >> guess. >> >> 2020年1月21日(火) 6:39 Modhawi Alotaibi <malot...@uottawa.ca>: >> >>> Yes I did that, but I couldn’t find the maximum number of flows that Ryu >>> can handle per second. I’d be grateful if you help me in this matter. >>> >>> On Mon, Jan 20, 2020 at 4:34 PM Yusuke Iwase <iwase.yusu...@gmail.com> >>> wrote: >>> >>>> Hi Nisha and Thanks Modhawi, >>>> >>>> To count the packet-in messages, you need to implement some codes into >>>> your application. (simple_switch_13.py doesn’t count it.) >>>> Just an idea, how about defining a counter variable in your app and >>>> incrementing it in “ _packet_in_handler” handler? >>>> >>>> Regards, >>>> Iwase >>>> >>>> 2020年1月21日(火) 1:50 Nisha Ahuja <ahujanisha...@gmail.com>: >>>> >>>>> I am simple_switch_l3 application >>>>> >>>>> On Mon 20 Jan, 2020, 8:17 PM Yusuke Iwase, <iwase.yusu...@gmail.com> >>>>> wrote: >>>>> >>>>>> Hi, >>>>>> >>>>>> Which application are you running? simple_switch_xx.py? >>>>>> If so, there can be many waste packets because that application is >>>>>> just an example application and not designed to work with many switches. >>>>>> >>>>>> Regards, >>>>>> Iwase >>>>>> >>>>>> 2020年1月20日(月) 20:51 Nisha Ahuja <ahujanisha...@gmail.com>: >>>>>> >>>>>>> Dear All, >>>>>>> >>>>>>> I am new to Mninet and learning SDN, I have a custom topology in >>>>>>> which there are 15 hosts and 9 switches. All of them are connected in >>>>>>> the >>>>>>> following fashion as attached below. I am just sending ping message >>>>>>> between >>>>>>> two of the hosts(H1,H2), and trying to count the number of total >>>>>>> packet_in >>>>>>> messages exchanged during the communication. Even the number of hosts >>>>>>> are >>>>>>> just 15 but the number of packet_in messages are starting from 1 and >>>>>>> going >>>>>>> till 500 and more. Can anybody help me how such large number of >>>>>>> packet_in >>>>>>> messages are recorded. >>>>>>> >>>>>>> [image: image.png] >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> Thanks and Regards >>>>>>> Nisha Ahuja >>>>>>> >>>>>>> _______________________________________________ >>>>>>> Ryu-devel mailing list >>>>>>> Ryu-devel@lists.sourceforge.net >>>>>>> https://lists.sourceforge.net/lists/listinfo/ryu-devel >>>>>>> >>>>>> _______________________________________________ >>>> Ryu-devel mailing list >>>> Ryu-devel@lists.sourceforge.net >>>> https://lists.sourceforge.net/lists/listinfo/ryu-devel >>>> >>> -- >>> Best Regards, >>> Modhawi >>> >> -- > Best Regards, > Modhawi >
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