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This pages page summarizes known problems and troubleshoot information that help running experiments a a MHz rate.
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- The heavy-lifting SMD0 core (MPI rank 0) needs to be assigned on an individual node exclusively. This will allow the entire node to read smalldata in parallel at the full bandwidth.
- The Srv cores (data writing) should not exceed some limit (currently, we see 8 as the upper limit for data writing cores).
More detail on node types - PSANA2 diagram.
To assign node configurations, run
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