Postgres config benchmarking
KVM testing on CentOS Linux 7 via the Phoronix Test Suite.


pgtune: 

	Processor: Common KVM @ 2.20GHz (8 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (rel-1.11.0-0-g63451fca13-prebuilt.qemu-project.org BIOS), Memory: 1 x 8196 MB RAM QEMU, Disk: 21GB QEMU HDD, Graphics: bochsdrmfb

	OS: CentOS Linux 7, Kernel: 3.10.0-862.14.4.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1024x768, System Layer: KVM

pgconfigurator: 

	Processor: Common KVM @ 2.20GHz (8 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (rel-1.11.0-0-g63451fca13-prebuilt.qemu-project.org BIOS), Memory: 1 x 8196 MB RAM QEMU, Disk: 21GB QEMU HDD, Graphics: bochsdrmfb

	OS: CentOS Linux 7, Kernel: 3.10.0-862.14.4.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1024x768, System Layer: KVM


PostgreSQL pgbench 10.3
Scaling: On-Disk - Test: Normal Load - Mode: Read Only
TPS > Higher Is Better
pgtune ......... 84600 |=======================================================
pgconfigurator . 82758 |======================================================


PostgreSQL pgbench 10.3
Scaling: On-Disk - Test: Normal Load - Mode: Read Write
TPS > Higher Is Better
pgtune ......... 1472 |========================================================
pgconfigurator . 1474 |========================================================


PostgreSQL pgbench 10.3
Scaling: On-Disk - Test: Single Thread - Mode: Read Only
TPS > Higher Is Better
pgtune ......... 8047 |=================================================
pgconfigurator . 9106 |========================================================


PostgreSQL pgbench 10.3
Scaling: Mostly RAM - Test: Normal Load - Mode: Read Only
TPS > Higher Is Better
pgtune ......... 82812 |=======================================================
pgconfigurator . 82393 |=======================================================


PostgreSQL pgbench 10.3
Scaling: On-Disk - Test: Single Thread - Mode: Read Write
TPS > Higher Is Better
pgtune ......... 168 |========================================================
pgconfigurator . 171 |=========================================================


PostgreSQL pgbench 10.3
Scaling: Buffer Test - Test: Normal Load - Mode: Read Only
TPS > Higher Is Better
pgtune ......... 64134 |=======================================================
pgconfigurator . 63870 |=======================================================


PostgreSQL pgbench 10.3
Scaling: Mostly RAM - Test: Normal Load - Mode: Read Write
TPS > Higher Is Better
pgtune ......... 3209 |========================================================
pgconfigurator . 3227 |========================================================


PostgreSQL pgbench 10.3
Scaling: Buffer Test - Test: Normal Load - Mode: Read Write
TPS > Higher Is Better
pgtune ......... 5884 |========================================================
pgconfigurator . 5579 |=====================================================


PostgreSQL pgbench 10.3
Scaling: Mostly RAM - Test: Single Thread - Mode: Read Only
TPS > Higher Is Better
pgtune ......... 8414 |========================================================
pgconfigurator . 8209 |=======================================================


PostgreSQL pgbench 10.3
Scaling: On-Disk - Test: Heavy Contention - Mode: Read Only
TPS > Higher Is Better
pgtune ......... 90143 |=======================================================
pgconfigurator . 89786 |=======================================================


PostgreSQL pgbench 10.3
Scaling: Buffer Test - Test: Single Thread - Mode: Read Only
TPS > Higher Is Better
pgtune ......... 7248 |========================================================
pgconfigurator . 7065 |=======================================================


PostgreSQL pgbench 10.3
Scaling: Mostly RAM - Test: Single Thread - Mode: Read Write
TPS > Higher Is Better
pgtune ......... 307 |=========================================================
pgconfigurator . 305 |=========================================================


PostgreSQL pgbench 10.3
Scaling: On-Disk - Test: Heavy Contention - Mode: Read Write
TPS > Higher Is Better
pgtune ......... 1514 |========================================================
pgconfigurator . 1500 |=======================================================


PostgreSQL pgbench 10.3
Scaling: Buffer Test - Test: Single Thread - Mode: Read Write
TPS > Higher Is Better
pgtune ......... 490 |========================================================
pgconfigurator . 498 |=========================================================


PostgreSQL pgbench 10.3
Scaling: Mostly RAM - Test: Heavy Contention - Mode: Read Only
TPS > Higher Is Better
pgtune ......... 90913 |=======================================================
pgconfigurator . 89735 |======================================================


PostgreSQL pgbench 10.3
Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Only
TPS > Higher Is Better
pgtune ......... 69025 |=======================================================
pgconfigurator . 68256 |======================================================


PostgreSQL pgbench 10.3
Scaling: Mostly RAM - Test: Heavy Contention - Mode: Read Write
TPS > Higher Is Better
pgtune ......... 3128 |========================================================
pgconfigurator . 3076 |=======================================================


PostgreSQL pgbench 10.3
Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Write
TPS > Higher Is Better
pgtune ......... 6913 |========================================================
pgconfigurator . 6455 |====================================================