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  2021  2022  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  2021  2022  2023  <2024
<== Date ==> <== Thread ==>

Subject: ADVimba CPU usage
From: Sandeep Kumar Malu - STFC UKRI via Tech-talk <tech-talk at aps.anl.gov>
To: EPICS tech-talk <tech-talk at aps.anl.gov>
Date: Tue, 16 Jan 2024 12:08:29 +0000
Hi All

I have been using ADVimba Areadetector driver for AVT MakoG234C (1936x1216) Cameras. 15 cameras are running with external triggers of 10 fps and the CPU usage is ~27%.
However, when I deployed those 15 cameras keeping the external trigger (from the delay generator) off, the CPU usage drastically goes up to ~75%. Also, I noticed the same behaviour when Acquire is OFF or switched to Software Trigger source.
 
Has anyone seen this behaviour when the driver is not actually acquiring the images? Is there any solution to this drastic CPU usage?

Many Thanks
Sandeep

Replies:
Re: ADVimba CPU usage Mark Rivers via Tech-talk

Navigate by Date:
Prev: Re: Generic EPICS IOCs Anders Lindh Olsson via Tech-talk
Next: Re: ADVimba CPU usage Mark Rivers 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  2021  2022  2023  <2024
Navigate by Thread:
Prev: Channel Finder using PV Access CAOUEN Loïc via Tech-talk
Next: Re: ADVimba CPU usage Mark Rivers 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  2021  2022  2023  <2024
ANJ, 16 Jan 2024 Valid HTML 4.01! · Home · News · About · Base · Modules · Extensions · Distributions · Download ·
· Search · EPICS V4 · IRMIS · Talk · Bugs · Documents · Links · Licensing ·