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Diffstat (limited to 'presentation/images/qcow2_performance.tex')
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1 files changed, 36 insertions, 0 deletions
diff --git a/presentation/images/qcow2_performance.tex b/presentation/images/qcow2_performance.tex new file mode 100644 index 0000000..e5849e9 --- /dev/null +++ b/presentation/images/qcow2_performance.tex @@ -0,0 +1,36 @@ +%------------------------------------------------------------------------------- +% qcow2_performance.tex - shows how QCOW2 performs compared to qemu-nbd +%------------------------------------------------------------------------------- +% author : Manuel Bentele +% date : Aug 31, 2019 +% copyright: (c) 2019 Manuel Bentele +%------------------------------------------------------------------------------- + +\begin{tikzpicture} + \pgfplotstableread[ + col sep = semicolon
+ ]{../measurements/fio_results.csv}\resultdata + \begin{axis}[ + height = 5cm, + width = 0.95\textwidth, + ybar, + ymin = 0.75, + ymax = 4.25, + ylabel = {Throughput gain factor}, + legend cell align = {left}, + ymajorgrids, + x tick label style = {rotate = 30, anchor = north east, + align = right}, + xticklabels from table={\resultdata}{Type}, + xtick = data, + axis lines = left, + enlarge x limits = 0.1, + ] + + \addplot table[y = {Factor_512}, x expr=\coordindex]{\resultdata}; + \addlegendentry{512~byte operation}; + + \addplot table[y = {Factor_4096}, x expr=\coordindex]{\resultdata}; + \addlegendentry{4096~byte operation}; + \end{axis} +\end{tikzpicture}
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