% \begin{tikzpicture}
%     \begin{axis}[
%         ybar,
%         symbolic x coords={nopower-nostore, power-nostore, nopower-store, power-store},
%         xtick=data,
%         xlabel={Benchmark},
%         ylabel={CPU Time [ms]},
%         nodes near coords,
%         ymin=0,
%         width=15cm,
%         height=5cm,
%         bar width=20pt,
%         enlarge x limits=0.2,
%         ytick=\empty,
%         axis line style={-} ,
%         ymin=0,
%         enlarge y limits={value=0.3,upper},
%         % every node near coord/.append style={yshift=-0.4cm, xshift=23pt},
%     ]
%     \addplot[
%         color=blue,
%         fill=blue!40
%     ] table[
%         x=Name,
%         y=CPU_Time_ms,
%         col sep=comma
%     ] {data/benchmarks.csv};
%     \end{axis}
% \end{tikzpicture}
\pgfplotsset{compat=1.3}
\begin{tikzpicture}
    \begin{axis}[
        xbar,
        symbolic y coords={nopower-nostore, power-nostore, nopower-store, power-store},
        xtick=data,
        ylabel={Benchmark},
        xlabel={CPU Time [ms]},
        nodes near coords,
        width=8cm,
        height=4cm,
        bar width=8pt,
        enlarge y limits=0.2,
        enlarge x limits=0.5,
        xtick=\empty,
        axis line style={-} ,
        ytick style={draw=none},
    ]
    \addplot[
        color=blue,
        fill=blue!40
    ] table[
        y=Name,
        x=CPU_Time_ms,
        col sep=comma
    ] {data/benchmarks.csv};
    \end{axis}
\end{tikzpicture}