\section{Detailed Intermittent Execution Model} \subsection{System Description} \subsection{Execution Model} \begin{figure} \centering \begin{subfigure}{\linewidth} \includegraphics[width=\textwidth]{figs/plot_expr_8a_cropped.pdf} \caption{Solar energy trace.} % \label{fig:eval_voltage_trace} \end{subfigure} \begin{subfigure}{\linewidth} \includegraphics[width=\textwidth]{figs/plot_expr_8b_cropped.pdf} \caption{The number of finished tasks over time.} % \label{fig:eval_adaptivenss_finished_tasks} \end{subfigure} % \caption{Evaluating adaptability of \textproc{FastTrack}.} % \label{fig:} \end{figure} \subsection{Impact on Power Efficiency} \subsection{Impact on Predicting Power Failures} Show percentage of execution time executed after power supply stops.