\begin{table}[ht!]
	\centering
    \caption{$\tilde{t}_{lat}$ [\SI{}{\micro\second}] as reported by \texttt{ib\_send\_lat} for different service types and queue pair types with a varying message size. All communication was sent with the normal \textit{send} operation. Every test contained 1000 iterations and messages that were smaller than \SI{188}{\byte} were sent inline.}\label{tab:qp_performance}
	\vspace{3mm}
	 \begin{tabular}{l r | c c c c c c} 
	 \hlineB{3}
	 \Tstrut
         \textbf{service type} & \textbf{\gls{qp} type} & \multicolumn{6}{c}{\textbf{message size}}
     \Bstrut
     \\
     \Tstrut
                &  & \SI{32}{\byte} & \SI{128}{\byte} & \SI{512}{\byte} & \SI{2}{\kilo\byte} & \SI{8}{\kilo\byte} & \SI{32}{\kilo\byte} \\
	 \hhline{==|======}
	 \Tstrut
         \multirow{2}{*}{\gls{rc}} & regular & 0.77 & 0.86 & 1.31 & 1.68 & 2.60 & 4.56 
     \Bstrut
     \\
	 \Tstrut
                      & \gls{rdma} \gls{cm} & 0.81 & 0.90 & 1.33 & 1.73 & 2.57 & 4.57 
     \Bstrut
         \\ \hline
	 \Tstrut
         \multirow{2}{*}{\gls{ud}} & regular & 0.80 & 0.84 & 1.26 & 1.74 & \NO & \NO
     \Bstrut
     \\
	 \Tstrut
                      & \gls{rdma} \gls{cm} & \redcell{0.86} & 0.90 & 1.31 & 1.71 & \NO & \NO
     \Bstrut
         \\
	\hlineB{3}
	\end{tabular}
\end{table}
