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 & 13,689 & 10,521 & 0.82 & 0.11 & 25.5 \\61,000 & 3 & 2.7 & 14,939 & 11,840 & 0.99 & 0.15 & 14.2 \\710,000 & 1 & 23.7 & 15,378 & 11,885 & 1.23 & 0.10 & 10.9 \\8\bottomrule9\end{tabular}