Re: uburst log headed with 0s

updated to v.3.1.180714, still happening, though not as egregiously - 



> -----Original Message-----
> From: [email protected] [mailto:ntop-
> [email protected]] On Behalf Of Alfredo Cardigliano
> Sent: Monday, June 04, 2018 12:45 PM
> To: [email protected]
> Subject: Re: [Ntop] uburst log headed with 0s
> 
> The binary is compiled with 3.1.1.1, I guess the API is the same, it should
> work.
> 
> Alfredo
> 
> > On 4 Jun 2018, at 18:40, Jeff Bacon <[email protected]> wrote:
> >
> > will this work with the fiberblaze 3.1.0.1 release still?
> >
> >> -----Original Message-----
> >> From: [email protected] [mailto:ntop-
> >> [email protected]] On Behalf Of Alfredo Cardigliano
> >> Sent: Friday, June 1, 2018 12:12 PM
> >> To: [email protected]
> >> Cc: [email protected]
> >> Subject: Re: [Ntop] uburst log headed with 0s
> >>
> >> Hi Jeff
> >> I tried to reproduce this with no success, that means it happens under
> >> some condition,
> >> anyway I made some change to the code to make sure it flushes the
> >> buffer correctly,
> >> new packages will be available soon (30 min from now), please check if
> >> you still see
> >> this issue and let me know.
> >>
> >> Thank you
> >> Alfredo
> >>
> >>> On 31 May 2018, at 17:36, Alfredo Cardigliano <[email protected]>
> >> wrote:
> >>>
> >>> Hi Jeff
> >>> could you send me a log file to check what’s happening? I am not sure
> >> I understood.
> >>>
> >>> Thank you
> >>> Alfredo
> >>>
> >>>> On 31 May 2018, at 17:32, Jeff Bacon <[email protected]>
> >> wrote:
> >>>>
> >>>> we have uburst monitoring enabled, but our logs always seem to get
> >> headed with a pile of NULs. It seems to be being written as a sparse
> >> file so the file doesn't take up much disk, but it's awfully hard to
> >> parse. this is with 3.1.180226.
> >>>>
> >>>> --interface fbcard:0:a:00
> >>>> -P=/var/run/n2disk-fbcard:0:a:00.pid
> >>>> -s 9000
> >>>> --chunk-len 128
> >>>> --buffer-len 4096
> >>>> --dump-directory /srv/pcaps/7ticks-A/dumps
> >>>> --max-file-len 512
> >>>> --max-file-duration 900
> >>>> --file-prefix fbcard:0:a:0-
> >>>> --max-nested-dirs 10
> >>>> --max-num-files 1000
> >>>> --hugepages
> >>>> --timeline-dir /srv/pcaps/7ticks-A/timeline
> >>>> --reader-cpu-affinity 10
> >>>> --writer-cpu-affinity 12
> >>>> --compressor-cpu-affinity 32,34,36,38
> >>>> --uburst-detection
> >>>> --uburst-log /var/log/n2disk/uburst-fbcard:0:a:0.log
> >>>> --uburst-win-size 100
> >>>> --uburst-link-speed 10000
> >>>> --uburst-threshold 80
> >>>> --pcap-compression
> >>>> --cluster-id 1
> >>>> --index
> >>>> --index-on-compressor-threads
> >>>> --nanoseconds
> >>>>
> >>>> any thoughts?
> >>>> _______________________________________________
> >>>> Ntop mailing list
> >>>> [email protected]
> >>>> http://listgateway.unipi.it/mailman/listinfo/ntop
> >>>
> >>> _______________________________________________
> >>> Ntop mailing list
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> >
> > _______________________________________________
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