Oracle-pgsql Intel Xeon E5-2699 v3 testing with a QEMU Standard PC (i440FX + PIIX 1996) (0.0.0 BIOS) and EFI VGA on Ubuntu 14.04 via the Phoronix Test Suite. StandardVM1: Processor: Intel Xeon E5-2699 v3 @ 2.29GHz (1 Core / 2 Threads), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (0.0.0 BIOS), Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 7168 MB RAM QEMU, Disk: 50GB BlockVolume, Graphics: EFI VGA, Network: Intel 82599 Virtual Function OS: Ubuntu 14.04, Kernel: 4.4.0-127-generic (x86_64), Compiler: GCC 4.8.4, File-System: ext4, Screen Resolution: 800x600 PostgreSQL pgbench 10.3 Scaling: On-Disk - Test: Normal Load - Mode: Read Write TPS > Higher Is Better StandardVM1 . 290.49 |========================================================= PostgreSQL pgbench 10.3 Scaling: On-Disk - Test: Single Thread - Mode: Read Write TPS > Higher Is Better StandardVM1 . 228.72 |========================================================= PostgreSQL pgbench 10.3 Scaling: Mostly RAM - Test: Normal Load - Mode: Read Write TPS > Higher Is Better StandardVM1 . 870.65 |========================================================= PostgreSQL pgbench 10.3 Scaling: Buffer Test - Test: Normal Load - Mode: Read Write TPS > Higher Is Better StandardVM1 . 1752.97 |======================================================== PostgreSQL pgbench 10.3 Scaling: Mostly RAM - Test: Single Thread - Mode: Read Write TPS > Higher Is Better StandardVM1 . 381.20 |========================================================= PostgreSQL pgbench 10.3 Scaling: Buffer Test - Test: Single Thread - Mode: Read Write TPS > Higher Is Better StandardVM1 . 635.62 |=========================================================