DB Testing With Clang Intel Core i5-4250U testing with a Apple Mac-35C1E88140C3E6CF and Intel Haswell-ULT IGP on Ubuntu 15.04 via the Phoronix Test Suite. Clanged: Processor: Intel Core i5-4250U @ 2.60GHz (4 Cores), Motherboard: Apple Mac-35C1E88140C3E6CF, Chipset: Intel Haswell-ULT DRAM, Memory: 2 x 2048 MB DDR3-1600MHz, Disk: 121GB APPLE SSD SD0128, Graphics: Intel Haswell-ULT IGP (1000MHz), Audio: Intel Haswell-ULT HD Audio, Monitor: Color LCD, Network: Broadcom BCM4360 802.11ac Wireless OS: Ubuntu 15.04, Kernel: 3.19.0-18-generic (x86_64), Desktop: Unity 7.3.2, Display Driver: intel 2.99.917, Compiler: GCC 4.2.1 + Clang 3.7.0-svn239385-1~exp1, File-System: ext4, Screen Resolution: 1366x768 SQLite 3.8.10.2 Test Target: Default Test Directory Seconds < Lower Is Better Clanged . 23.57 |============================================================== PostgreSQL pgbench 9.4.3 Scaling: Mostly RAM - Test: Normal Load - Mode: Read Only TPS > Higher Is Better Clanged . 23956.36 |=========================================================== PostgreSQL pgbench 9.4.3 Scaling: Mostly RAM - Test: Normal Load - Mode: Read Write TPS > Higher Is Better Clanged . 1903.03 |============================================================ PostgreSQL pgbench 9.4.3 Scaling: Mostly RAM - Test: Single Thread - Mode: Read Only TPS > Higher Is Better Clanged . 11852.78 |=========================================================== PostgreSQL pgbench 9.4.3 Scaling: Mostly RAM - Test: Single Thread - Mode: Read Write TPS > Higher Is Better Clanged . 504.11 |============================================================= PostgreSQL pgbench 9.4.3 Scaling: Mostly RAM - Test: Heavy Contention - Mode: Read Only TPS > Higher Is Better Clanged . 20809.88 |=========================================================== PostgreSQL pgbench 9.4.3 Scaling: Mostly RAM - Test: Heavy Contention - Mode: Read Write TPS > Higher Is Better Clanged . 2250.97 |============================================================