\cdbalgorithm{mem}{}

Displays an overview of the current memory usage, of the form
\begin{screen}{1,2}
# of names      : 32
# of rationals  : 3
# of nodes      : 22 (= 704 bytes)
# of expressions: 2
\end{screen}
Memory consumption can be limited by disabling expression histories
with the \subsprop{KeepHistory} property, or by
using \subscommand{amnesia}.

\cdbseeprop{KeepHistory}
\cdbseealgo{amnesia}
\cdbseealgo{tree}
\cdbseealgo{timing}

