Re: uburst log headed with 0s

Alfredo Cardigliano <[email protected]> Thu, 31 May 2018 17:36:17 +0200

Newsgroups	gmane.linux.ntop.general
Message-ID	<[email protected]>

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?
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