>>> On 8/1/2002 at 16:55:06 +0200, Benjamin Franksen wrote:
> at BESSY we currently have two IOCs which perform GPIB I/O over a HP
> E2050A LAN/GPIB gateway, using the EPICS GPIB support, currently R0-3,
> and EPICS base 3.13.6.
> Both IOCs occasionally hang and need to be rebooted.
[...]
> For a test, I disabled the record that does the memory check. (Note
> that even though devVxStats is synchronous, records are I/O interrupt
> scanned and therefore processed by a callback task.)
> The IOC now runs since Jul 31 15:32:42 and has not yet hung again. The
> last times it ran for 25, 22, and then 4 hours.
For what it's worth, we have been using the old, "bundled" GPIB support in
EPICS 3.13.1 with NI-1014s (not LAN-GPIB) in conjunction with devVxStats
for years, and have not seen anything like the problems you describe.
----
Brian McAllister Controls Programmer/Beam Physicist
[email protected] MIT-Bates Linear Accelerator
(617) 253-9537 Middleton, MA
- Navigate by Date:
- Prev:
GPIB + vxStats hangs IOC Benjamin Franksen
- Next:
Epics Base R3.14.0beta2 Marty Kraimer
- 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:
Re: GPIB + vxStats hangs IOC Benjamin Franksen
- Next:
Epics Base R3.14.0beta2 Marty Kraimer
- 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
|