Hello Peter,

Thanks for the clarification - but using "-l 2M" is compared to the
aggregated output, right?

On Wed, Jul 22, 2009 at 3:58 PM, Peter Haag <[email protected]> wrote:

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> Hi Adrian,
> The point is aggregation:
> In the first example you have aggregated 39 flows to get the IP statistic.
> The earliest flows starts on 11:04:59.864 the latest one ends 446.060s
> later. But obviously none is longer than 300s as
> you don't get any output in the second example. the 39 flows are all
> shorter than 300s but shifted in time - overall
> duration 446.060s. The filter 'duration' filters only individuall flows and
> not aggregated data.
> Post aggregation filters may be an option for 1.6 - however, I've not yet
> finally decided.
>
> Hope this help.
>
>        - Peter
>
>
> Adrian Popa wrote:
> > Hi,
> >
> > If I run this query (in the web interface) -  I get one result back:
> >
> > *nfdump -M /data/nfsen/profiles/live/router1:router2:router3  -T  -r
> > nfcapd.200907221110 -n 200 -s ip/pps -l 2M*
> > nfdump filter:
> > *any*
> > *Packet limit: > 2097152 packets*
> > Top 200     IP Addr ordered by pps:
> > Date first seen          Duration Proto          IP Addr    Flows
>  Packets
> >  Bytes      pps      bps   bpp
> > *2009-07-22 11:04:59.864   446.060 any      xx.xxx.xx.xxx       39    3.1
> M
> >  134.6 M     7349    2.4 M    43*
> >
> > Summary: total flows: 4490413, total bytes: 7.9 G, total packets: 15.6 M,
> > avg bps: 25.9 M, avg pps: 6550, avg bpp: 518
> > Time window: 2009-07-22 10:33:24 - 2009-07-22 11:14:58
> > Total flows processed: 4490413, Records skipped: 0, Bytes read: 233505016
> > Sys: 4.342s flows/second: 1034100.1  Wall: 4.347s flows/second: 1032873.2
> >
> >
> > If I run this query - I don't get any results back:
> >
> > *nfdump -M /data/nfsen/profiles/live/router1:router2:router3  -T  -r
> > nfcapd.200907221110 -n 200 -s ip/pps -l 2M*
> > nfdump filter:
> > *duration > 300000*
> > *Packet limit: > 2097152 packets*
> > Top 200     IP Addr ordered by pps:
> > Date first seen          Duration Proto          IP Addr    Flows
> > Packets    Bytes      pps      bps   bpp
> >
> > Summary: total flows: 112657, total bytes: 3.4 G, total packets: 5.8
> > M, avg bps: 11.2 M, avg pps: 2446, avg bpp: 601
> > Time window: 2009-07-22 10:33:24 - 2009-07-22 11:14:58
> > Total flows processed: 4490413, Records skipped: 0, Bytes read: 233505016
> > Sys: 0.602s flows/second: 7447936.4  Wall: 0.606s flows/second: 7403703.8
> >
> >
> > In the second case I added a filter - for flows with a duration greater
> than
> > 300 seconds (5 minutes) - and I don't get any results.
> >
> > Could anyone explain to me why it doesn't work in the second case?
> >
> > My goal is to find flows which have over 2 million packets and lasts over
> 5
> > minutes.
> >
> > Thanks,
> > Adrian
> >
> >
> >
> > ------------------------------------------------------------------------
> >
> >
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