PC Drew wrote:
>
> I've run across an interesting problem in libpcap that I wondered if anyone
> else has seen. I'm running tests sending RTP traffic every 20ms and then
> calculating jitter (which is based on the time a packet is received). It
> seems that about 80 packets show up, evenly spaced at 20ms each, then
> there's one packet that comes in 30ms later and another 10ms later, then
> another 80 packets or so at 20ms and so on.
>
> I've tried the same captures using snoop, and this doesn't occur. Has
> anyone else seen anything similar with libpcap? Or is it just my
> environment?
>
> Thanks.
>
> --
> PC Drew
>
> Be nice, or I'll replace you with a very
> small shell script
>
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Are you running this on a machine running in single user mode? You're
probably seeing a background job getting the cpu momentarily.
-- Nathan
------------------------------------------------------------
Nathan Neulinger EMail: nneul@xxxxxxx
University of Missouri - Rolla Phone: (573) 341-4841
CIS - Systems Programming Fax: (573) 341-4216
