postgresql
during raid syncing


postgresql: 

	Processor: AMD Ryzen 7 1700 Eight-Core @ 3.80GHz (16 Cores), Motherboard: MSI X370 SLI PLUS (MS-7A33) v2.0, Chipset: AMD Device 1450, Memory: 2 x 16384 MB DDR4-1333MHz CMK32GX4M2A2400C16, Disk: 512GB TOSHIBA-RD400, Graphics: MSI NVIDIA GeForce GTX 960 2048MB (1189/3505MHz), Audio: NVIDIA Device 0fba, Network: Realtek RTL8111/8168/8411

	OS: Ubuntu 17.04, Kernel: 4.10.0-21-generic (x86_64), Desktop: LXDE 0.9.3, Display Server: X Server 1.19.3, Display Driver: NVIDIA 375.39, Vulkan: 1.0.24, Compiler: GCC 6.3.0 20170406, File-System: ext4, Screen Resolution: 1920x1080

asvany_bcache_prewarm: 

	Processor: Intel Core i5-4590 @ 3.70GHz (4 Cores), Motherboard: MSI Z97-G43 (MS-7816) v3.0, Chipset: Intel 4th Gen Core DRAM, Memory: 8192MB, Disk: 2 x 4001GB Western Digital WD40EFRX-68W + 250GB Samsung SSD 750 + 240GB ADATA SP550, Graphics: Intel HD 4600, Audio: Intel Xeon E3-1200 v3/4th, Network: Realtek RTL8111/8168/8411

	OS: Ubuntu 16.04, Kernel: 4.4.0-21-generic (x86_64), Desktop: Xfce 4.12, Display Server: X Server 1.18.3, Display Driver: intel 2.99.917, Compiler: GCC 5.4.0 20160609, File-System: overlayfs, Screen Resolution: 2560x1440


PostgreSQL pgbench 9.6.3
Scaling: On-Disk - Test: Normal Load - Mode: Read Write
TPS > Higher Is Better
postgresql ............ 3480.16 |==============================================
asvany_bcache_prewarm . 29.53   |


PostgreSQL pgbench 9.6.3
Scaling: Mostly RAM - Test: Normal Load - Mode: Read Write
TPS > Higher Is Better
postgresql ............ 4270.66 |==============================================
asvany_bcache_prewarm . 41.68   |


PostgreSQL pgbench 9.6.3
Scaling: Buffer Test - Test: Normal Load - Mode: Read Write
TPS > Higher Is Better
postgresql ............ 4480.47 |==============================================
asvany_bcache_prewarm . 162.85  |==


PostgreSQL pgbench 9.6.3
Scaling: On-Disk - Test: Heavy Contention - Mode: Read Write
TPS > Higher Is Better
postgresql ............ 1967.93 |==============================================
asvany_bcache_prewarm . 82.06   |==


PostgreSQL pgbench 9.6.3
Scaling: Mostly RAM - Test: Heavy Contention - Mode: Read Write
TPS > Higher Is Better
postgresql ............ 1995.67 |==============================================
asvany_bcache_prewarm . 296.82  |=======


PostgreSQL pgbench 9.6.3
Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Write
TPS > Higher Is Better
postgresql ............ 2851.29 |==============================================
asvany_bcache_prewarm . 272.49  |====