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Entry  21 Nov 2023, Ivo Schulthess, Forum, Polled frontend writes data to ODB without RO_ODB 
    Reply  22 Nov 2023, Stefan Ritt, Forum, Polled frontend writes data to ODB without RO_ODB 
Message ID: 2631     Entry time: 21 Nov 2023     Reply to this: 2632
Author: Ivo Schulthess 
Topic: Forum 
Subject: Polled frontend writes data to ODB without RO_ODB 
Good morning, 

In our setup, we have a neutron detector that creates up to 16 MB of polled (EQ_POLLED) data in one event (event limit = 1) that we do not want to have saved into the ODB. Nevertheless, I cannot disable it. The equipment has only the read-on-flag RO_RUNNING, and the read-on value in the ODB is 1. The data are also not saved to the history. I also tried with a minimal example frontend with the same settings, but also those "data" get written to the ODB. For now, I increased the size of the ODB to 40 MB (50% for keys and 50% for data is automatic), but in principle, I do not want it to be saved to the ODB at all. Is there something I am missing?

Thanks in advance for your advice. 

Cheers,
Ivo
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