zfs VMware testing on Debian GNU/Linux buster/sid via the Phoronix Test Suite. default: Processor: Intel Xeon E5-2660 0 (2 Cores), Motherboard: Intel 440BX (6.00 BIOS), Chipset: Intel 440BX/ZX/DX, Memory: 1 x 4096 MB DRAM, Disk: 43GB Virtual disk, Graphics: VMware SVGA II, Network: Intel 82574L OS: Debian GNU/Linux buster/sid, Kernel: 4.19.0-2-amd64 (x86_64), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1672x1254, System Layer: VMware sync=disabled: Processor: Intel Xeon E5-2660 0 (2 Cores), Motherboard: Intel 440BX (6.00 BIOS), Chipset: Intel 440BX/ZX/DX, Memory: 1 x 4096 MB DRAM, Disk: 43GB Virtual disk, Graphics: VMware SVGA II, Network: Intel 82574L OS: Debian GNU/Linux buster/sid, Kernel: 4.19.0-2-amd64 (x86_64), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1672x1254, System Layer: VMware add slog: Processor: Intel Xeon E5-2660 0 (2 Cores), Motherboard: Intel 440BX (6.00 BIOS), Chipset: Intel 440BX/ZX/DX, Memory: 1 x 4096 MB DRAM, Disk: 43GB Virtual disk, Graphics: VMware SVGA II, Network: Intel 82574L OS: Debian GNU/Linux buster/sid, Kernel: 4.19.0-2-amd64 (x86_64), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1672x1254, System Layer: VMware IOzone 3.465 Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better default ....... 5760 |========================================================= sync=disabled . 5472 |====================================================== add slog ...... 5684 |======================================================== IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better default ....... 3657 |========================================================= sync=disabled . 3468 |====================================================== add slog ...... 3480 |====================================================== IOzone 3.465 Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better default ....... 714 |========================================================= sync=disabled . 719 |========================================================= add slog ...... 726 |========================================================== IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better default ....... 638 |========================================================== sync=disabled . 625 |========================================================= add slog ...... 621 |======================================================== IOzone 3.465 Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better default ....... 6145 |========================================================= sync=disabled . 6131 |========================================================= add slog ...... 6141 |========================================================= IOzone 3.465 Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better default ....... 733 |========================================================== sync=disabled . 703 |======================================================== add slog ...... 728 |==========================================================