1\begin{tabular}{rrrrrrrr}2\toprule3Traders & Seeds & Wall-clock (s) & Orders & Trades & Mean $|P/V-1|$ (\%) & ACF$_1$ & Spread (bp) \\4\midrule5100 & 3 & 0.6 & 13,382 & 10,194 & 0.62 & -0.04 & 22.8 \\61,000 & 3 & 2.6 & 14,083 & 11,290 & 0.59 & 0.03 & 13.9 \\710,000 & 1 & 23.7 & 14,679 & 11,123 & 0.75 & -0.14 & 9.5 \\8\bottomrule9\end{tabular}