Default REFUSE threshold: above 80% of the RT budget, non-essential DSP adds are
refused — the remaining 20% is the margin that absorbs scheduler jitter and transient
cost spikes (a denormal storm, a cache miss run); spending it on another EQ band trades
a cosmetic feature for audible xrun risk.
Default REFUSE threshold: above 80% of the RT budget, non-essential DSP adds are refused — the remaining 20% is the margin that absorbs scheduler jitter and transient cost spikes (a denormal storm, a cache miss run); spending it on another EQ band trades a cosmetic feature for audible xrun risk.