\hline
\end{tabular}
\label{table:res_4n}
-\end{table}
+% \end{table}
-\begin{table}[!t]
+\medskip
+% \begin{table}[!t]
\caption{Running NAS benchmarks on 8 and 9 nodes }
% title of Table
\centering
\hline
\end{tabular}
\label{table:res_8n}
-\end{table}
+% \end{table}
-\begin{table}[!t]
+\medskip
+% \begin{table}[!t]
\caption{Running NAS benchmarks on 16 nodes }
% title of Table
\centering
\hline
\end{tabular}
\label{table:res_16n}
-\end{table}
+% \end{table}
-\begin{table}[!t]
+\medskip
+% \begin{table}[!t]
\caption{Running NAS benchmarks on 32 and 36 nodes }
% title of Table
\centering
\hline
\end{tabular}
\label{table:res_32n}
-\end{table}
+% \end{table}
-\begin{table}[!t]
+\medskip
+% \begin{table}[!t]
\caption{Running NAS benchmarks on 64 nodes }
% title of Table
\centering
\hline
\end{tabular}
\label{table:res_64n}
-\end{table}
+% \end{table}
-
-\begin{table}[!t]
+\medskip
+% \begin{table}[!t]
\caption{Running NAS benchmarks on 128 and 144 nodes }
% title of Table
\centering