Experimental Physics and
Industrial Control System

"Jeff Hill" <[email protected]> · Fri, 13 Jul 2001 11:53:44 -0600

John,

When I received your message I was attempting to track down the 
cause of very similar CA client library behaviors to what you 
describe. They have been reported by others. I believe that I have 
found the cause and have arrived at a fix that will show up in the 
next beta release of R3.14. 

Jeff

> -----Original Message-----
> From: john sinclair [mailto:[email protected]]
> Sent: Friday, July 06, 2001 6:49 PM
> To: tech talk
> Subject: R3.14.0alpha2
> 
> 
> I have been playing with R3.14.0alpha2 using a linux IOC with local
> clients.
> 
> Kernel version: 2.2.16-22
> gcc version: 2.96 20000731
> glibc version: 2.2-5
> 
> I have these env vars set
> 
> EPICS_CAS_BEACON_ADDR_LIST=192.168.10.255
> EPICS_CA_AUTO_ADDR_LIST=no
> EPICS_CAS_INTF_ADDR_LIST=192.168.10.10
> EPICS_CA_ADDR_LIST=192.168.10.255
> EPICS_HOST_ARCH=linux-x86
> EPICS_TS_MIN_WEST=300
> EPICS_BASE=/epics/base
> LD_LIBRARY_PATH=/util:/epics/base/lib/linux-x86
> 
> The connection and event delivery behavior seems somewhat erratic;
> sometimes there are substantial delays. Are there any special
> requirements on event callback functions?
> 
> I never see any problems or delays when using a portable
> channel access server with R3.13.3.
> 
> John Sinclair
> [email protected]
> Oak Ridge National Lab
> 865-576-6362   865-574-1268 (fax)
> 

Experimental Physics and Industrial Control System

Experimental Physics and
Industrial Control System