Environment - simulationEnvironment: startTime=0 stopTime=4500 tolerance=1e-06 numberOfIntervals=2500 stepSize=1.8 Regular simulation: ./IndustrialControlSystems_IndustrialControlSystems.Applications.ProcessControl.LevelControl -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_ASSERT | debug | ##CVODE## Desired step to small! LOG_STDOUT | info | Chattering detected around time 11.7685000198..13.5611444238 (100 state events in a row with a total time delta less than the step size 1.8). This can be a performance bottleneck. Use -lv LOG_EVENTS for more information. The zero-crossing was: integer(/*Real*/(IndustrialControlSystems.MathOperations.RealType.Functions.toFixedPoint(pSensor.p, sub.scaleFactor, 8388608, -8388607)), 0) LOG_ASSERT | debug | Aborting simulation due to chattering being detected and the simulation flags requesting we do not continue further.