pg2 pg2 pg2: Processor: Intel Core i5-2400 @ 3.40GHz (4 Cores), Motherboard: LENOVO ThinkCentre M8355T, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 2 x 4096 MB DDR3-1333MHz, Disk: 1000GB Seagate ST31000524AS + 1000GB Seagate ST31000524NS, Graphics: MSI NVIDIA GeForce 405 (405/405MHz), Audio: Realtek ALC662 rev1, Network: Intel 82579LM Gigabit Connection OS: CentOS 6.3, Kernel: 3.10.0-123.5.el6.ksyun.x86_64 (x86_64), Display Driver: nouveau 0.0.16, Compiler: GCC 4.4.7 20120313, File-System: ext4, Screen Resolution: 1024x768 PostgreSQL pgbench 9.4.3 Scaling: Buffer Test - Test: Single Thread - Mode: Read Write TPS > Higher Is Better pg2 . 115.64 |=================================================================