centos-ramfs-iscsi FN RZ3 w/cache w/zlog BTRFS test 1: Processor: 4 x Intel Xeon E7 4870 (8 Cores), Motherboard: Intel 440BX (6.00 BIOS), Chipset: Intel 440BX/ZX/DX, Memory: 4 x 16384 MB DRAM, Disk: 172GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3 OS: CentOS Linux 7, Kernel: 3.10.0-514.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 2048x1600, System Layer: VMware FN RZ3 w/cache w/zlog BTRFS: Processor: 4 x Intel Xeon E7 4870 (8 Cores), Motherboard: Intel 440BX (6.00 BIOS), Chipset: Intel 440BX/ZX/DX, Memory: 2 x 16384 MB DRAM, Disk: 64GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3 OS: CentOS Linux 7, Kernel: 3.10.0-514.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: btrfs, Screen Resolution: 2048x1600, System Layer: VMware IOzone 3.465 Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better test 1 ...................... 2682 |=========================================== FN RZ3 w/cache w/zlog BTRFS . 2374 |====================================== IOzone 3.465 Record Size: 1MB - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better test 1 ...................... 2671 |=========================================== FN RZ3 w/cache w/zlog BTRFS . 2341 |====================================== IOzone 3.465 Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better test 1 ...................... 2663 |=========================================== FN RZ3 w/cache w/zlog BTRFS . 2511 |========================================= IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better test 1 ...................... 2193 |=========================================== FN RZ3 w/cache w/zlog BTRFS . 1887 |===================================== IOzone 3.465 Record Size: 4Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better test 1 ...................... 2199 |=========================================== FN RZ3 w/cache w/zlog BTRFS . 1823 |==================================== IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better test 1 ...................... 2184 |=========================================== FN RZ3 w/cache w/zlog BTRFS . 2076 |========================================= IOzone 3.465 Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better test 1 ...................... 488 |============================================ FN RZ3 w/cache w/zlog BTRFS . 348 |=============================== IOzone 3.465 Record Size: 1MB - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better test 1 ...................... 448 |============================================ FN RZ3 w/cache w/zlog BTRFS . 368 |==================================== IOzone 3.465 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better test 1 ...................... 506 |============================================ FN RZ3 w/cache w/zlog BTRFS . 251 |====================== IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better test 1 ...................... 438 |============================================ FN RZ3 w/cache w/zlog BTRFS . 314 |================================ IOzone 3.465 Record Size: 4Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better test 1 ...................... 426 |============================================ FN RZ3 w/cache w/zlog BTRFS . 351 |==================================== IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better test 1 ...................... 468 |============================================ FN RZ3 w/cache w/zlog BTRFS . 258 |======================== IOzone 3.465 Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better test 1 ...................... 2674 |=========================================== FN RZ3 w/cache w/zlog BTRFS . 2110 |================================== IOzone 3.465 Record Size: 64Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better test 1 ...................... 2656 |=========================================== FN RZ3 w/cache w/zlog BTRFS . 2082 |================================== IOzone 3.465 Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better test 1 ...................... 2671 |=========================================== FN RZ3 w/cache w/zlog BTRFS . 2590 |========================================== IOzone 3.465 Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better test 1 ...................... 2631 |=========================================== FN RZ3 w/cache w/zlog BTRFS . 2462 |======================================== IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better test 1 ...................... 2176 |=========================================== FN RZ3 w/cache w/zlog BTRFS . 2107 |========================================== IOzone 3.465 Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better test 1 ...................... 476 |============================================ FN RZ3 w/cache w/zlog BTRFS . 335 |=============================== IOzone 3.465 Record Size: 64Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better test 1 ...................... 446 |============================================ FN RZ3 w/cache w/zlog BTRFS . 371 |===================================== IOzone 3.465 Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better test 1 ...................... 498 |============================================ FN RZ3 w/cache w/zlog BTRFS . 250 |====================== IOzone 3.465 Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better test 1 ...................... 539 |============================================ FN RZ3 w/cache w/zlog BTRFS . 297 |======================== IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better test 1 ...................... 483 |============================================ FN RZ3 w/cache w/zlog BTRFS . 289 |========================== IOzone 3.465 Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better test 1 ...................... 2671 |=========================================== FN RZ3 w/cache w/zlog BTRFS . 2575 |========================================= IOzone 3.465 Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better test 1 ...................... 533 |============================================ FN RZ3 w/cache w/zlog BTRFS . 292 |========================