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[Support #TQY-200819]: Huge lags from idd.unidata.ucar.edu for CONDUIT?
- Subject: [Support #TQY-200819]: Huge lags from idd.unidata.ucar.edu for CONDUIT?
- Date: Tue, 20 Nov 2007 14:48:30 -0700
Hi Pete,
re:
> What happened to idd.unidata.ucar.edu starting with the 12 UTC run of
> CONDUIT yesterday?
Good question. The latencies being shown for CONDUIT data coming from
emo.unidata.ucar.edu
to idd.unidata.ucar.edu went south:
http://www.unidata.ucar.edu/cgi-bin/rtstats/iddstats_nc?CONDUIT+idd.unidata.ucar.edu
The portion of CONDUIT data that is showing high latencies is, however, small:
http://www.unidata.ucar.edu/cgi-bin/rtstats/iddstats_vol_nc?CONDUIT+idd.unidata.ucar.edu
My first guess is that the products with very high latencies are ones that are
being
received a second time, after the initially received ones have been scoured out
of
the queue on the receiving machine.
> I'm getting data fine from ncepldm.woc.noaa.gov, but
> my alternate feed from idd.unidata.ucar.edu has gone up over an hour lag
> all of a sudden..
>
> http://www.unidata.ucar.edu/cgi-bin/rtstats/iddstats_nc?CONDUIT+idd.aos.wisc.edu
Please check the relative volumes of the data for the different feed paths:
http://www.unidata.ucar.edu/cgi-bin/rtstats/iddstats_vol_nc?CONDUIT+idd.aos.wisc.edu
The majority (if not all) of the products with the high latencies should be
"second trip" products (i.e., already received, but scoured out of the queue).
We will investigate what is happening on emo...
> Pete
>
>
> --
> +>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>+<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<+
> ^ Pete Pokrandt V 1447 AOSS Bldg 1225 W Dayton St^
> ^ Systems Programmer V Madison, WI 53706 ^
> ^ V address@hidden ^
> ^ Dept of Atmos & Oceanic Sciences V (608) 262-3086 (Phone/voicemail) ^
> ^ University of Wisconsin-Madison V (608) 262-0166 (Fax) ^
> +<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<+>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>+
>
>
Cheers,
Tom
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Ticket Details
===================
Ticket ID: TQY-200819
Department: Support CONDUIT
Priority: Normal
Status: Closed