[ 8 ] A . Ramirez , L . A . Barroso , K . Gharachorloo , R . Cohn , J . Larriba - Pey , P . G . Lowney , and M . Valero , “ Layout Optimizations for Transaction Processing Workloads , ” in International Symposium on Computer Architecture , pp . 155 - 164 , 2001 .