Speaker
Alessio Igor Bogani
(Elettra Sincrotrone Trieste)
Description
Tango attributes often fluctuate around warning/alarm thresholds due to noise, quantization, or control-loop oscillations, causing repeated state changes, event floods, and noisy alarm logs. This leads to operator overload and unreliable statistics, while the only current mitigation is widening thresholds and losing sensitivity to real trends. We implement hysteresis around warning and alarm limits so that once an attribute enters a warning/alarm state, it only exits after moving back into the safe region beyond the configured margin.
| Tags | warnings alarms |
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Primary author
Alessio Igor Bogani
(Elettra Sincrotrone Trieste)
Co-author
Lorenzo Pivetta
(ELETTRA Sincrotrone Trieste)