For the lazy:<p>std_sort_time:           0.08805380923877237s (11.908354778344838 M keys&#x2F;s)<p>eastl_sort_time:       0.07010223707038676s (14.957810817751337 M keys&#x2F;s)<p>EA&#x27;s sort seems to respond better to full program optimisation than std::sort. Platform: vs2012 x64, i7 CPU.