stmfg Test with SSD caching enabled. Disk Performance - No Cache: Processor: 2 x Intel Xeon E5-2620 v4 @ 2.10GHz (2 Cores), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 1 x 2048 MB DRAM, Disk: 17GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3 OS: CentOS Linux 7, Kernel: 3.10.0-514.6.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: ext4, Screen Resolution: 1672x1254, System Layer: VMware Disk Performance - Write Through Read Cache: Processor: 2 x Intel Xeon E5-2620 v4 @ 2.10GHz (2 Cores), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 1 x 2048 MB DRAM, Disk: 17GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3 OS: CentOS Linux 7, Kernel: 3.10.0-514.6.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: ext4, Screen Resolution: 1672x1254, System Layer: VMware AIO-Stress 0.21 Random Write MB/s > Higher Is Better Disk Performance - No Cache ................. 104.89 |========================= Disk Performance - Write Through Read Cache . 94.11 |====================== SQLite 3.8.10.2 Timed SQLite Insertions Seconds < Lower Is Better Disk Performance - No Cache ................. 19.20 |========================= Disk Performance - Write Through Read Cache . 20.12 |========================== FS-Mark 3.3 1000 Files, 1MB Size Files/s > Higher Is Better Disk Performance - No Cache ................. 228.57 |======================== Disk Performance - Write Through Read Cache . 233.87 |========================= Dbench 4.0 12 Clients MB/s > Higher Is Better Disk Performance - No Cache ................. 825.34 |========================= Disk Performance - Write Through Read Cache . 822.08 |========================= Dbench 4.0 48 Clients MB/s > Higher Is Better Disk Performance - No Cache ................. 1061.78 |======================== Disk Performance - Write Through Read Cache . 1057.40 |======================== Dbench 4.0 128 Clients MB/s > Higher Is Better Disk Performance - No Cache ................. 622.50 |======================== Disk Performance - Write Through Read Cache . 635.30 |========================= Dbench 4.0 1 Clients MB/s > Higher Is Better Disk Performance - No Cache ................. 242.07 |========================= Disk Performance - Write Through Read Cache . 240.85 |========================= IOzone 3.405 8GB Read Performance MB/s > Higher Is Better Disk Performance - No Cache ................. 513.56 |========================= Disk Performance - Write Through Read Cache . 386.90 |=================== IOzone 3.405 8GB Write Performance MB/s > Higher Is Better Disk Performance - No Cache ................. 530.46 |========================= Disk Performance - Write Through Read Cache . 533.42 |========================= Threaded I/O Tester 0.3.3 64MB Random Read - 32 Threads MB/s > Higher Is Better Disk Performance - No Cache ................. 27.87 |=== Disk Performance - Write Through Read Cache . 258.64 |========================= Threaded I/O Tester 0.3.3 64MB Random Write - 32 Threads MB/s > Higher Is Better Disk Performance - No Cache ................. 8.98 |=========================== Disk Performance - Write Through Read Cache . 8.67 |========================== Unpacking The Linux Kernel linux-2.6.32.tar.bz2 Seconds < Lower Is Better Disk Performance - No Cache ................. 13.61 |========================== Disk Performance - Write Through Read Cache . 13.69 |========================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better Disk Performance - No Cache ................. 2044 |=========================== Disk Performance - Write Through Read Cache . 2077 |=========================== Gzip Compression 2GB File Compression Seconds < Lower Is Better Disk Performance - No Cache ................. 19.02 |========================== Disk Performance - Write Through Read Cache . 19.21 |========================== Apache Benchmark 2.4.7 Static Web Page Serving Requests Per Second > Higher Is Better Disk Performance - No Cache ................. 10397.93 |======================= Disk Performance - Write Through Read Cache . 10206.39 |=======================