On Feb 19, 2010, at 5:30 PM, Fernando Calvelo Vazquez wrote: > Yes, that's it! To get a more realistic output. Right now it's only > summarizing info from sampled packet (only reporting a few bits), it's not > performing any estimation about real traffic. > How I could achieve that?
You need to code this into the sflow plugin and expand each packet by the sampling rate. Is this something you're willing to do? Luca > Cheer, > > Fernando. > > Luca Deri wrote: >> Fernando >> you basically would like ntop to scale up numbers based on the sampling rate? >> >> Luca >> >> On Feb 15, 2010, at 9:23 AM, Fernando Calvelo Vazquez wrote: >> >> >>> Anyone has any ideas about how to scale traffic captured by sFlow sampling? >>> Thanks a lot in advance. >>> >>> >>> From: Fernando Calvelo Vazquez <[email protected]> >>> Date: February 11, 2010 12:21:10 PM GMT+01:00 >>> To: [email protected] >>> Subject: [Ntop] sFlow & Sampling Rate >>> Reply-To: [email protected], [email protected] >>> >>> >>> Hi everybody: >>> >>> I'm using nTop as sFlow collector. >>> My switches are sending sFlow sampling packets at 8192 sampling rate. >>> I would like to know how I could do to show real averages/rates on summary >>> reports, taking into account this "sampling rate". (Right now reports seem >>> to show summarized traffic as if it was captured 1 per 1 packet. They only >>> show a few bits of traffic averages). >>> >>> Thanks in advance. >>> >>> Fernando. >>> _______________________________________________ >>> Ntop mailing list >>> [email protected] >>> http://listgateway.unipi.it/mailman/listinfo/ntop >>> >>> >>> _______________________________________________ >>> Ntop mailing list >>> [email protected] >>> http://listgateway.unipi.it/mailman/listinfo/ntop >>> >> >> --- >> Keep looking, don't settle - Steve Jobs >> >> >> > > _______________________________________________ > Ntop mailing list > [email protected] > http://listgateway.unipi.it/mailman/listinfo/ntop --- "Debugging is twice as hard as writing the code in the first place. Therefore, if you write the code as cleverly as possible, you are, by definition, not smart enough to debug it. - Brian W. Kernighan _______________________________________________ Ntop mailing list [email protected] http://listgateway.unipi.it/mailman/listinfo/ntop
