pgbenchVM32 Oracle VirtualBox testing on Ubuntu 18.04 via the Phoronix Test Suite. PGBenchVM32: Processor: Intel Core i3-7100T (1 Core), Motherboard: Oracle VirtualBox v1.2, Chipset: Intel 440FX 82441FX PMC, Memory: 4096MB, Disk: 107GB VBOX HDD, Graphics: llvmpipe 4GB, Audio: Intel 82801AA AC 97 Audio, Network: Intel 82540EM OS: Ubuntu 18.04, Kernel: 5.0.0-27-generic (x86_64), Desktop: GNOME Shell 3.28.4, Display Server: X Server 1.20.4, Display Driver: modesetting 1.20.4, OpenGL: 3.3 Mesa 19.0.2 (LLVM 8.0 256 bits), Compiler: GCC 7.4.0, File-System: ext4, Screen Resolution: 800x600, System Layer: Oracle VirtualBox PostgreSQL pgbench 10.3 Scaling: Mostly RAM - Test: Single Thread - Mode: Read Only TPS > Higher Is Better PGBenchVM32 . 49.96 |========================================================== PostgreSQL pgbench 10.3 Scaling: Buffer Test - Test: Single Thread - Mode: Read Only TPS > Higher Is Better PGBenchVM32 . 13633.57 |======================================================= PostgreSQL pgbench 10.3 Scaling: Mostly RAM - Test: Single Thread - Mode: Read Write TPS > Higher Is Better PGBenchVM32 . 37.71 |========================================================== PostgreSQL pgbench 10.3 Scaling: Buffer Test - Test: Single Thread - Mode: Read Write TPS > Higher Is Better PGBenchVM32 . 330.55 |=========================================================