Hi Pete,
We have a lot of systems and applications running out of College Park right
now, which I think is part of it. But I will have someone take a look at
conduit2 today, see if maybe we need to try and move your connections to
conduit1 instead.
Thanks,
Anne
On Fri, Aug 20, 2021 at 12:54 PM Pete Pokrandt <poker@xxxxxxxxxxxx> wrote:
> Dear Anne, Dustin and all,
>
> Did you see this? We are still experiencing high latencies of 800-1000
> seconds on our CONDUIT feeds during the times when the GFS comes through
> that appear to be coming from the host
>
> vm-lnx-conduit2.ncep.noaa.gov
>
> Here are the most recent lags. Any ideas?
>
> Thanks,
> Pete
>
>
> https://rtstats.unidata.ucar.edu/cgi-bin/rtstats/iddstats_nc?CONDUIT+idd-agg.aos.wisc.edu
>
>
>
>
>
> https://rtstats.unidata.ucar.edu/cgi-bin/rtstats/iddstats_nc?CONDUIT+conduit.unidata.ucar.edu
>
>
>
>
> <http://www.weather.com/tv/shows/wx-geeks/video/the-incredible-shrinking-cold-pool>
> -----
> Pete Pokrandt - Systems Programmer
> UW-Madison Dept of Atmospheric and Oceanic Sciences
> 608-262-3086 - poker@xxxxxxxxxxxx
>
> ------------------------------
> *From:* Pete Pokrandt
> *Sent:* Wednesday, August 18, 2021 3:02 PM
> *To:* anne.myckow@xxxxxxxx <anne.myckow@xxxxxxxx>;
> dustin.sheffler@xxxxxxxx <dustin.sheffler@xxxxxxxx>;
> ncep.list.pmb-dataflow@xxxxxxxx <ncep.list.pmb-dataflow@xxxxxxxx>
> *Cc:* conduit@xxxxxxxxxxxxxxxx <conduit@xxxxxxxxxxxxxxxx>;
> support-conduit@xxxxxxxxxxxxxxxx <support-conduit@xxxxxxxxxxxxxxxx>
> *Subject:* High CONDUIT latencies from vm-lnx-conduit2.ncep.noaa.gov
>
> Dear Anne, Dustin and all,
>
> Recently we have noticed fairly high latencies on the CONDUIT ldm data
> feed originating from the machine vm-lnx-conduit2.ncep.noaa.gov. The feed
> originating from vm-lnx-conduit1.ncep.noaa.gov does not have the high
> latencies. Unidata and other top level feeds are seeing similar high
> latencies from vm-lnx-conduit2.ncep.noaa.gov.
>
> Here are some graphs showing the latencies that I'm seeing:
>
> From
> https://rtstats.unidata.ucar.edu/cgi-bin/rtstats/iddstats_nc?CONDUIT+idd-agg.aos.wisc.edu
> -
> latencies for CONDUIT data arriving at our UW-Madison AOS ingest machine
>
>
>
> From
> https://rtstats.unidata.ucar.edu/cgi-bin/rtstats/siteindex?conduit.unidata.ucar.edu
> (latencies
> at Unidata)
>
>
>
> At least here at UW-Madison, these latencies are causing us to lose some
> data during the large GFS/GEFS periods.
>
> Any idea what might be causing this?
>
> Pete
>
>
>
>
>
> <http://www.weather.com/tv/shows/wx-geeks/video/the-incredible-shrinking-cold-pool>
> -----
> Pete Pokrandt - Systems Programmer
> UW-Madison Dept of Atmospheric and Oceanic Sciences
> 608-262-3086 - poker@xxxxxxxxxxxx
>
--
Anne Myckow
Dataflow Team Lead
NWS/NCEP/NCO
