Database Teste VMware: Processor: Intel Core i7-2670QM @ 2.20GHz (8 Cores), Motherboard: Dell 0MY6GN, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 8192MB, Disk: 750GB Western Digital WD7500BPKT-7, Graphics: Intel Sandybridge Mobile (GT2), Audio: Realtek ALC665, Network: Realtek RTL8111/8168B + Intel Centrino Wireless-N 1030 OS: Ubuntu 12.04, Kernel: 3.2.0-34-generic (x86_64), Desktop: Unity 2D 5.18.0, Display Server: X Server 1.11.3, Display Driver: intel 2.19.0, Compiler: GCC 4.6, File-System: ext4, Screen Resolution: 1920x1080 PostgreSQL pgbench 8.4.11 TPC-B Transactions Per Second TPS > Higher Is Better VMware . 248.82 |==============================================================