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  <20112012  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  <20112012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  2023  2024 
<== Date ==> <== Thread ==>

Subject: Re: SNL seq-2.0.13 on Linux 64 bits: not all monitored PVs receive their first monitor event
From: Andrew Johnson <[email protected]>
To: [email protected]
Cc: Utzel Nadine <[email protected]>
Date: Thu, 30 Jun 2011 10:13:49 -0500
Hi Nadine,

On 2011-06-30 Utzel Nadine wrote:
> Randomly in some of my state programs, I notice that not all the monitored
>  PVs receive a first monitor event:
> 
> numMonitoredChans 10 firstMonitorCount 9 assignCount 16 firstConnectCount
>  16 numMonitoredChans 20 firstMonitorCount 19 assignCount 26
>  firstConnectCount 26
> 
> As a consequence, with the option +c, the state machine stays in its
>  initial state, or with the option -c, it waits for an event flag that is
>  never sent.

If you want us to help you're going to have to investigate and post some more 
information about those channels that are not receiving a first monitor (use 
seqChanShow to do that).  I can think of at least one reason why this might 
happen — your sequencer program user & host doesn't have Access Security 
permission on the IOC to read those channels for example, although if your IOC 
is not configured to use Access Security then that wouldn't apply.

- Andrew
-- 
Optimization is the process of taking something that works and
replacing it with something that almost works, but costs less.
-- Roger Needham


Replies:
RE: SNL seq-2.0.13 on Linux 64 bits: not all monitored PVs receive their first monitor event Gurd Pamela EXT
RE: SNL seq-2.0.13 on Linux 64 bits: not all monitored PVs receive their first monitor event Utzel Nadine
References:
SNL seq-2.0.13 on Linux 64 bits: not all monitored PVs receive their first monitor event Utzel Nadine

Navigate by Date:
Prev: SNL seq-2.0.13 on Linux 64 bits: not all monitored PVs receive their first monitor event Utzel Nadine
Next: RE: SNL seq-2.0.13 on Linux 64 bits: not all monitored PVs receive their first monitor event Gurd Pamela EXT
Index: 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  <20112012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  2023  2024 
Navigate by Thread:
Prev: SNL seq-2.0.13 on Linux 64 bits: not all monitored PVs receive their first monitor event Utzel Nadine
Next: RE: SNL seq-2.0.13 on Linux 64 bits: not all monitored PVs receive their first monitor event Gurd Pamela EXT
Index: 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  <20112012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  2023  2024 
ANJ, 18 Nov 2013 Valid HTML 4.01! · Home · News · About · Base · Modules · Extensions · Distributions · Download ·
· Search · EPICS V4 · IRMIS · Talk · Bugs · Documents · Links · Licensing ·