Enrico,

We have made some fixes. Can you please hold a couple of hours (a new build is 
in progress) and test again? If you still experience issues, please consider 
sending us an sFlow capture or access to the machine.

Thanks,

Simone

> On 8 Feb 2018, at 12:30, Enrico Kern <enrico.k...@glispa.com> wrote:
> 
> Hey,
> 
> the interface status page does not show any dropped packets or blocked flows. 
> Also --disable-sflow-upscale  doesnt help then it shows 1.79 TBit/s for hosts 
> as example. Its like back to the arista problem we had with 2.x which got 
> patched after i provided a dump.
> 
> On Thu, Feb 8, 2018 at 12:09 PM, Simone Mainardi <maina...@ntop.org 
> <mailto:maina...@ntop.org>> wrote:
> Enrico,
> 
> Can you please verify, under the interface stats page, if there are sFlow 
> drops reported? 
> 
> If you want to try and disable upscale on the latest 3.3, you can try with 
> 
> --disable-sflow-upscale             | Ignore sFlow sampling rate (1:1 is 
> used) and thus
> 
> 
> Simone
> 
> 
>> On 8 Feb 2018, at 11:36, Enrico Kern <enrico.k...@glispa.com 
>> <mailto:enrico.k...@glispa.com>> wrote:
>> 
>> ok correction, even without upscale it shows wrong numbers. seems like i 
>> need to revert to an older version for now :(
>> 
>> On Thu, Feb 8, 2018 at 11:32 AM, Enrico Kern <enrico.k...@glispa.com 
>> <mailto:enrico.k...@glispa.com>> wrote:
>> Same behavior now with the new upgrade from 3.1 to 3.3 ;) And im stil using 
>> upscale-traffic :(
>> 
>> nprobe --upscale-traffic --zmq tcp://*:5557 <> -i none --collector-port 6343 
>> --verbose 2 --dump-stats -V9
>> 
>> it shows me riddicolous traffic numbers now from my arista switch with 
>> speeds of 70Gbit/s on single ports that dont even do 1G and so on. if i 
>> remove upscale it looks better. Why does that behavior change every x 
>> versions? ;) Im not sure if anything is on top to correct at all in ntop any 
>> more.
>> 
>> On Thu, Jun 8, 2017 at 11:51 AM, Enrico Kern <enrico.k...@glispamedia.com 
>> <mailto:enrico.k...@glispamedia.com>> wrote:
>> ah that did the trick. Thank you
>> 
>> On Thu, Jun 8, 2017 at 11:48 AM, Simone Mainardi <maina...@ntop.org 
>> <mailto:maina...@ntop.org>> wrote:
>> Enrico,
>> 
>> If I remember correctly, your Arista switches are sending sFlow. So please 
>> try to add nProbe option --upscale-traffic that will adjust the traffic on 
>> the basis of sFlow sampling rates.
>> 
>> Simone
>> 
>> On Thu, Jun 8, 2017 at 10:52 AM, Enrico Kern <enrico.k...@glispamedia.com 
>> <mailto:enrico.k...@glispamedia.com>> wrote:
>> Hi all,
>> 
>> yesterday i upgraded our ntop and nprobe from 2.5 to 3.1. Now it shows 
>> absolute wrong traffic numbers. As example we have machines constantly doing 
>> 4 to 10 gbit/s and all it shows now for all hosts is 2 kbit/s up to 1 Mbit/s 
>> thats all.
>> 
>> We use normal nprobe where our arista switches send data too as it was 
>> before with 2.5
>> 
>> nprobe --zmq tcp://*:5557 <> -i none --collector-port 6343 --verbose 2 
>> --dump-stats
>> 
>> 
>> We had issues with 2 before with wrong traffic and arista switches which was 
>> solved after reporting that to the list.
>> 
>> -- 
>> 
>> Enrico Kern
>> 
>> Lead System Engineer
>> 
>> glispa GmbH
>> Sonnenburger Straße 73
>> 10437 Berlin, Germany
>> 
>> tel: +49 30 5557130-17 <tel:+49%2030%20555713017>
>> mobile: +49 152 26814501
>> skype: flyersa
>> enrico.k...@glispamedia.com <mailto:enrico.k...@glispamedia.com>
>> www.glispa.com <http://www.glispa.com/>
>> 
>> __________________________________________
>> Sitz Berlin, AG Charlottenburg HRB 114678B
>> 
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>> 
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>> 
>> 
>> 
>> -- 
>> 
>> Enrico Kern
>> 
>> Lead System Engineer
>> 
>> glispa GmbH
>> Sonnenburger Straße 73
>> 10437 Berlin, Germany
>> 
>> tel: +49 30 5557130-17 <tel:+49%2030%20555713017>
>> mobile: +49 152 26814501
>> skype: flyersa
>> enrico.k...@glispamedia.com <mailto:enrico.k...@glispamedia.com>
>> www.glispa.com <http://www.glispa.com/>
>> 
>> __________________________________________
>> Sitz Berlin, AG Charlottenburg HRB 114678B
>> 
>> 
>> 
>> -- 
>> 
>> Enrico Kern
>> Director of System Engineering
>> 
>> T +49 (0) 30 555713017 <tel:+49%2030%20555713017>  | M +49 (0)152 26814501 
>> <tel:+49%201522%206814501>
>> E  enrico.k...@glispa.com <mailto:enrico.k...@glispa.com> |  Skype flyersa | 
>>  LinkedIn View my Profile <https://www.linkedin.com/in/enricokern/> 
>> 
>> 
>>  <http://goog_59398030/> <https://www.glispa.com/>
>> 
>> Glispa GmbH | Berlin Office
>> Sonnenburger Straße 73 
>> <https://maps.google.com/?q=Sonnenburger+Stra%C3%9Fe+73+10437+Berlin%C2%A0%7C+%3Chttps://maps.google.com/?q%3DSonnenburgerstra%25C3%259Fe%2B73%2B10437%2BBerlin%25C2%25A0%257C%25C2%25A0Germany%26entry%3Dgmail%26source%3Dg%3E%C2%A0Germany&entry=gmail&source=g>
>> 10437 Berlin  
>> <https://maps.google.com/?q=Sonnenburger+Stra%C3%9Fe+73+10437+Berlin%C2%A0%7C+%3Chttps://maps.google.com/?q%3DSonnenburgerstra%25C3%259Fe%2B73%2B10437%2BBerlin%25C2%25A0%257C%25C2%25A0Germany%26entry%3Dgmail%26source%3Dg%3E%C2%A0Germany&entry=gmail&source=g>|
>>  
>> <https://maps.google.com/?q=Sonnenburgerstra%C3%9Fe+73+10437+Berlin%C2%A0%7C%C2%A0Germany&entry=gmail&source=g>
>>  Germany 
>> <https://maps.google.com/?q=Sonnenburger+Stra%C3%9Fe+73+10437+Berlin%C2%A0%7C+%3Chttps://maps.google.com/?q%3DSonnenburgerstra%25C3%259Fe%2B73%2B10437%2BBerlin%25C2%25A0%257C%25C2%25A0Germany%26entry%3Dgmail%26source%3Dg%3E%C2%A0Germany&entry=gmail&source=g>
>> 
>> Managing Director Din Karol-Gavish
>> Registered in Berlin
>> AG Charlottenburg | 
>> <https://maps.google.com/?q=Sonnenburger+Stra%C3%9Fe+73+10437+Berlin%C2%A0%7C+%3Chttps://maps.google.com/?q%3DSonnenburgerstra%25C3%259Fe%2B73%2B10437%2BBerlin%25C2%25A0%257C%25C2%25A0Germany%26entry%3Dgmail%26source%3Dg%3E%C2%A0Germany&entry=gmail&source=g>
>>  HRB 114678B
>> –––––––––––––––––––––––––––––
>> 
>> 
>> 
>> -- 
>> 
>> Enrico Kern
>> Director of System Engineering
>> 
>> T +49 (0) 30 555713017 <tel:+49%2030%20555713017>  | M +49 (0)152 26814501 
>> <tel:+49%201522%206814501>
>> E  enrico.k...@glispa.com <mailto:enrico.k...@glispa.com> |  Skype flyersa | 
>>  LinkedIn View my Profile <https://www.linkedin.com/in/enricokern/> 
>> 
>> 
>>  <http://goog_59398030/> <https://www.glispa.com/>
>> 
>> Glispa GmbH | Berlin Office
>> Sonnenburger Straße 73 
>> <https://maps.google.com/?q=Sonnenburger+Stra%C3%9Fe+73+10437+Berlin%C2%A0%7C+%3Chttps://maps.google.com/?q%3DSonnenburgerstra%25C3%259Fe%2B73%2B10437%2BBerlin%25C2%25A0%257C%25C2%25A0Germany%26entry%3Dgmail%26source%3Dg%3E%C2%A0Germany&entry=gmail&source=g>
>> 10437 Berlin  
>> <https://maps.google.com/?q=Sonnenburger+Stra%C3%9Fe+73+10437+Berlin%C2%A0%7C+%3Chttps://maps.google.com/?q%3DSonnenburgerstra%25C3%259Fe%2B73%2B10437%2BBerlin%25C2%25A0%257C%25C2%25A0Germany%26entry%3Dgmail%26source%3Dg%3E%C2%A0Germany&entry=gmail&source=g>|
>>  
>> <https://maps.google.com/?q=Sonnenburgerstra%C3%9Fe+73+10437+Berlin%C2%A0%7C%C2%A0Germany&entry=gmail&source=g>
>>  Germany 
>> <https://maps.google.com/?q=Sonnenburger+Stra%C3%9Fe+73+10437+Berlin%C2%A0%7C+%3Chttps://maps.google.com/?q%3DSonnenburgerstra%25C3%259Fe%2B73%2B10437%2BBerlin%25C2%25A0%257C%25C2%25A0Germany%26entry%3Dgmail%26source%3Dg%3E%C2%A0Germany&entry=gmail&source=g>
>> 
>> Managing Director Din Karol-Gavish
>> Registered in Berlin
>> AG Charlottenburg | 
>> <https://maps.google.com/?q=Sonnenburger+Stra%C3%9Fe+73+10437+Berlin%C2%A0%7C+%3Chttps://maps.google.com/?q%3DSonnenburgerstra%25C3%259Fe%2B73%2B10437%2BBerlin%25C2%25A0%257C%25C2%25A0Germany%26entry%3Dgmail%26source%3Dg%3E%C2%A0Germany&entry=gmail&source=g>
>>  HRB 114678B
>> –––––––––––––––––––––––––––––
>> _______________________________________________
>> Ntop mailing list
>> Ntop@listgateway.unipi.it <mailto:Ntop@listgateway.unipi.it>
>> http://listgateway.unipi.it/mailman/listinfo/ntop 
>> <http://listgateway.unipi.it/mailman/listinfo/ntop>
> 
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> <http://listgateway.unipi.it/mailman/listinfo/ntop>
> 
> 
> 
> -- 
> 
> Enrico Kern
> Director of System Engineering
> 
> T +49 (0) 30 555713017 <tel:+49%2030%20555713017>  | M +49 (0)152 26814501 
> <tel:+49%201522%206814501>
> E  enrico.k...@glispa.com <mailto:enrico.k...@glispa.com> |  Skype flyersa |  
> LinkedIn View my Profile <https://www.linkedin.com/in/enricokern/> 
> 
> 
>  <http://goog_59398030/> <https://www.glispa.com/>
> 
> Glispa GmbH | Berlin Office
> Sonnenburger Straße 73 
> <https://maps.google.com/?q=Sonnenburger+Stra%C3%9Fe+73+10437+Berlin%C2%A0%7C+%3Chttps://maps.google.com/?q%3DSonnenburgerstra%25C3%259Fe%2B73%2B10437%2BBerlin%25C2%25A0%257C%25C2%25A0Germany%26entry%3Dgmail%26source%3Dg%3E%C2%A0Germany&entry=gmail&source=g>
> 10437 Berlin  
> <https://maps.google.com/?q=Sonnenburger+Stra%C3%9Fe+73+10437+Berlin%C2%A0%7C+%3Chttps://maps.google.com/?q%3DSonnenburgerstra%25C3%259Fe%2B73%2B10437%2BBerlin%25C2%25A0%257C%25C2%25A0Germany%26entry%3Dgmail%26source%3Dg%3E%C2%A0Germany&entry=gmail&source=g>|
>  
> <https://maps.google.com/?q=Sonnenburgerstra%C3%9Fe+73+10437+Berlin%C2%A0%7C%C2%A0Germany&entry=gmail&source=g>
>  Germany 
> <https://maps.google.com/?q=Sonnenburger+Stra%C3%9Fe+73+10437+Berlin%C2%A0%7C+%3Chttps://maps.google.com/?q%3DSonnenburgerstra%25C3%259Fe%2B73%2B10437%2BBerlin%25C2%25A0%257C%25C2%25A0Germany%26entry%3Dgmail%26source%3Dg%3E%C2%A0Germany&entry=gmail&source=g>
> 
> Managing Director Din Karol-Gavish
> Registered in Berlin
> AG Charlottenburg | 
> <https://maps.google.com/?q=Sonnenburger+Stra%C3%9Fe+73+10437+Berlin%C2%A0%7C+%3Chttps://maps.google.com/?q%3DSonnenburgerstra%25C3%259Fe%2B73%2B10437%2BBerlin%25C2%25A0%257C%25C2%25A0Germany%26entry%3Dgmail%26source%3Dg%3E%C2%A0Germany&entry=gmail&source=g>
>  HRB 114678B
> –––––––––––––––––––––––––––––
> _______________________________________________
> Ntop mailing list
> Ntop@listgateway.unipi.it
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