EPICS Controls Argonne National Laboratory

Experimental Physics and
Industrial Control System

1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  <20212022  2023  2024  Index 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  <20212022  2023  2024 
<== Date ==> <== Thread ==>

Subject: Re: SynApps sscan record: timestamp issue for BUSY DATA and EXSC fields; causing problem archiving with Phoebus Archive engine
From: Ralph Lange via Tech-talk <tech-talk at aps.anl.gov>
To: EPICS Tech Talk <tech-talk at aps.anl.gov>
Date: Tue, 14 Sep 2021 14:49:03 +0200


On Tue, 14 Sept 2021 at 12:20, Kuldeep Joshi via Tech-talk <tech-talk at aps.anl.gov> wrote:
I am getting the following output from camonitor for BUSY DATA and EXSC field of sscan record. I see in camonitor the timestamp for the sscan BUSY field is same for busy state and not busy.

The timestamp of an EPICS record is defined as the time when the record was processed for the last time. If a record is sending multiple monitor updates on the same field during a single processing, their timestamps will be the same.

If you rather want the timestamps of each update to be the time when that particular update was sent, have a look at the "ts" (timestamp) filter in EPICS Base.

Cheers,
~Ralph


References:
SynApps sscan record: timestamp issue for BUSY DATA and EXSC fields; causing problem archiving with Phoebus Archive engine Kuldeep Joshi via Tech-talk

Navigate by Date:
Prev: Re: SynApps sscan record: timestamp issue for BUSY DATA and EXSC fields; causing problem archiving with Phoebus Archive engine Mark Rivers via Tech-talk
Next: Re: SynApps sscan record: timestamp issue for BUSY DATA and EXSC fields; causing problem archiving with Phoebus Archive engine Mooney, Tim M. via Tech-talk
Index: 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  <20212022  2023  2024 
Navigate by Thread:
Prev: Re: SynApps sscan record: timestamp issue for BUSY DATA and EXSC fields; causing problem archiving with Phoebus Archive engine Mark Rivers via Tech-talk
Next: Re: SynApps sscan record: timestamp issue for BUSY DATA and EXSC fields; causing problem archiving with Phoebus Archive engine Mooney, Tim M. via Tech-talk
Index: 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  <20212022  2023  2024 
ANJ, 14 Sep 2021 Valid HTML 4.01! · Home · News · About · Base · Modules · Extensions · Distributions · Download ·
· Search · EPICS V4 · IRMIS · Talk · Bugs · Documents · Links · Licensing ·