EPSCI SRO Meeting Oct. 17 2022

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Agenda:

1. Announcements
   1. ACAT 2022
2. ERSAP planning
   1. Development efforts
      1. Tiered data storage
         1. Started a project to evaluate REDIS as a candidate technology
      2. Data stream transport
         1. Benchmarking Kafka and UDP-based zeroMQ-based MOMs
         2. Support for P2P fast transport in case actors are deployed within the same real-time.
      3. Transient data format
         1. Use EVIO-6 as default
      4. Application graphical designer
         1. Extend COOL to describe data-stream processing pipelines
         2. Engine provisioning and deployment improvements
      5. CLI improvements
      6. New language bindings
      7. General-purpose data-stream processing engines
      8. Benchmarking and testing
   2. Commissioning and field studies
      1. EIC prototype detector components data stream readout and processing
         1. Upcoming beam tests at the JLAB
            1. TriDAS
            2. Streaming CODA
      2. Prototype GEM detector readout
         1. instructions at SAMPA-SRO
         2. DSPDecoder engine (testing)
         3. Extending to 10 stream aggregation (designing)
         4. Formatting output data in EVIO-6 (in progress)
         5. ML-based anomaly detection: Adaptive sliding window (ADWIN) algorithm-based actor development (active)
         6. Paper at the CHEP23 (target)
      3. Integration with the streaming CODA data acquisition system.
         1. JCEdit-5.0: CODA COOL streaming front-end
         2. EMU new communications channel (completed)
         3. CODA connection mechanism to a data-processing pipeline
      4. EJFAT
         1. Port CLARA services into ERSAP (completed)
         2. EJFAT reassemble - ERSAP BE interface (testing)
3. AOT

Useful References

• SRO Meetings
• CLAS12 SRO page
• ERSAP Document
• Vardan's WMS draft
• Graham's Paper describing SRO
• Dave Abbott's slides on data format

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