On 4/21/22 09:14, John Dobbins wrote:
> Michael ,
>
> It turned out to be the array size/EPICS_CA_MAX_ARRAY_BYTES.
Was this in the IOC or Archiver?
fyi. Base >= 3.16.1 doesn't use EPICS_CA_MAX_ARRAY_BYTES any more (by default).
https://github.com/epics-base/epics-base/blob/7.0/documentation/RELEASE_NOTES.md#epics_ca_max_array_bytes-is-optional
> I was only putting 50 values in the array but NELM =2048. Reducing NELM fixed the problem.
>
> Also, thanks for the pointer to the policies info. I was wondering about that.
>
> John
>
> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> *From:* Michael Davidsaver <mdavidsaver at gmail.com>
> *Sent:* Thursday, April 21, 2022 12:07 PM
> *To:* John Dobbins <john.dobbins at cornell.edu>
> *Cc:* tech-talk at aps.anl.gov <tech-talk at aps.anl.gov>
> *Subject:* Re: Waveforms in Archiver Appliance
> On 4/21/22 06:47, John Dobbins via Tech-talk wrote:
>> All,
>>
>> Does the EPICS Archiver Appliance accept waveforms? The documentation suggests it does, but I was unable to add one (after initial sampling its status is 'not being archived').
>
> You may be running afoul of a policy condition.
>
> cf. the default policy.
>
>
https://github.com/slacmshankar/epicsarchiverap/blob/master/src/sitespecific/slacdev/classpathfiles/policies.py <
https://github.com/slacmshankar/epicsarchiverap/blob/master/src/sitespecific/slacdev/classpathfiles/policies.py>
>
>
>> Thanks,
>>
>> John Dobbins
>>
>> Research Support Specialist
>> Cornell High Energy Synchrotron Source
>> Cornell University
>>
>>
www.chess.cornell.edu <
http://www.chess.cornell.edu> <http://www.chess.cornell.edu <
http://www.chess.cornell.edu>>
>>
>>
>>
>>
>