zfs Intel Core i7-3770 testing with a Gigabyte H77-D3H and MSI NVIDIA GeForce GT 1030 on Arch Linux via the Phoronix Test Suite. zfs: Processor: Common KVM @ 2.99GHz (4 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 4096 MB RAM QEMU, Disk: 34GB QEMU HDD, Graphics: Device 1234:1111, Network: Red Hat Virtio device OS: CentOS Linux 7, Kernel: 3.10.0-693.2.2.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1024x768, System Layer: KVM Common KVM: Processor: Common KVM @ 2.99GHz (4 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 4096 MB RAM QEMU, Disk: 28GB, Graphics: Device 1234:1111, Network: Red Hat Virtio device OS: CentOS Linux 7, Kernel: 3.10.0-693.2.2.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1024x768, System Layer: KVM ZFS: Processor: Intel Core i7-3770 @ 3.90GHz (4 Cores), Motherboard: Gigabyte H77-D3H, Chipset: Intel Xeon E3-1200 v2/3rd, Memory: 20480MB, Disk: 4 x 1000GB Western Digital WD10JFCX-68N + 30GB INTEL SSDMCEAC03, Graphics: MSI NVIDIA GeForce GT 1030, Audio: VIA VT2020, Network: Qualcomm Atheros AR8151 v2.0 Gigabit OS: Arch Linux, Kernel: 4.14.3-1-ARCH (x86_64), Display Driver: modesetting 1.19.5, Compiler: GCC 7.2.0 + CUDA 9.0, File-System: zfs, Screen Resolution: 800x600 BTRFS: Processor: Intel Core i7-3770 @ 3.90GHz (4 Cores), Motherboard: Gigabyte H77-D3H, Chipset: Intel Xeon E3-1200 v2/3rd, Memory: 20480MB, Disk: 4 x 1000GB Western Digital WD10JFCX-68N + 30GB INTEL SSDMCEAC03, Graphics: MSI NVIDIA GeForce GT 1030, Audio: VIA VT2020, Network: Qualcomm Atheros AR8151 v2.0 Gigabit OS: Arch Linux, Kernel: 4.14.3-1-ARCH (x86_64), Display Driver: modesetting 1.19.5, Compiler: GCC 7.2.0 + CUDA 9.0, File-System: btrfs, Screen Resolution: 800x600 XFS: Processor: Intel Core i7-3770 @ 3.90GHz (4 Cores), Motherboard: Gigabyte H77-D3H, Chipset: Intel Xeon E3-1200 v2/3rd, Memory: 20480MB, Disk: 4 x 1000GB Western Digital WD10JFCX-68N + 30GB INTEL SSDMCEAC03, Graphics: MSI NVIDIA GeForce GT 1030 (139/405MHz), Audio: VIA VT2020, Network: Qualcomm Atheros AR8151 v2.0 Gigabit OS: Arch Linux, Kernel: 4.14.3-1-ARCH (x86_64), Desktop: Xfce 4.12, Display Driver: modesetting 1.19.5, Compiler: GCC 7.2.0 + CUDA 9.0, File-System: xfs, Screen Resolution: 800x600 IOzone 3.465 Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better zfs ... 6591.88 |============================================ ZFS ... 4805.04 |================================ BTRFS . 8358.28 |======================================================== XFS ... 9231.91 |============================================================== IOzone 3.465 Record Size: 1MB - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better zfs ... 1915.95 |============= ZFS ... 4860.33 |================================ BTRFS . 9017.62 |============================================================ XFS ... 9396.17 |============================================================== IOzone 3.465 Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better zfs ... 1904.86 |============= ZFS ... 4875.28 |================================ BTRFS . 9343.75 |============================================================= XFS ... 9424.09 |============================================================== IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better zfs ... 6341.64 |================================================ ZFS ... 2059.98 |================ BTRFS . 8122.65 |============================================================= XFS ... 8226.61 |============================================================== IOzone 3.465 Record Size: 4Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better zfs ... 1776.75 |============= ZFS ... 2038.10 |=============== BTRFS . 8344.93 |============================================================== XFS ... 8111.02 |============================================================ IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better zfs ... 1798.67 |============= ZFS ... 1957.05 |============== BTRFS . 8572.66 |============================================================== XFS ... 8228.41 |============================================================ IOzone 3.465 Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better zfs ... 1413.57 |================================================ ZFS ... 1807.96 |============================================================== BTRFS . 180.65 |====== XFS ... 160.05 |===== IOzone 3.465 Record Size: 1MB - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better zfs ... 1505.91 |============================================= ZFS ... 2075.36 |============================================================== BTRFS . 187.92 |====== XFS ... 162.20 |===== IOzone 3.465 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better zfs ... 1210.67 |=============================== ZFS ... 2406.17 |============================================================== BTRFS . 204.35 |===== XFS ... 146.18 |==== IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better zfs ... 891.20 |=============================================================== ZFS ... 525.73 |===================================== BTRFS . 176.78 |============ XFS ... 134.24 |========= IOzone 3.465 Record Size: 4Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better zfs ... 928.04 |=============================================================== ZFS ... 616.41 |========================================== BTRFS . 191.82 |============= XFS ... 150.06 |========== IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better zfs ... 934.24 |=============================================================== ZFS ... 677.48 |============================================== BTRFS . 202.87 |============== XFS ... 160.44 |=========== IOzone 3.465 Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better zfs ... 8534.48 |===================================================== ZFS ... 4551.35 |============================= BTRFS . 9041.04 |========================================================= XFS ... 9898.83 |============================================================== IOzone 3.465 Record Size: 64Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better zfs ... 1619.58 |========== ZFS ... 4517.72 |=========================== BTRFS . 9733.68 |========================================================== XFS ... 10200.98 |============================================================= IOzone 3.465 Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better zfs ... 1760.44 |========== ZFS ... 4567.63 |=========================== BTRFS . 10151.58 |============================================================ XFS ... 10251.38 |============================================================= IOzone 3.465 Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better zfs ... 6158.43 |============================================= ZFS ... 4525.59 |================================= BTRFS . 6744.86 |================================================= XFS ... 8484.62 |============================================================== IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better zfs ... 5853.44 |================================================ ZFS ... 1950.96 |================ BTRFS . 6373.79 |==================================================== XFS ... 7538.57 |============================================================== IOzone 3.465 Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better zfs ... 928.23 |================================== ZFS ... 1700.28 |============================================================== BTRFS . 181.06 |======= XFS ... 158.45 |====== IOzone 3.465 Record Size: 64Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better zfs ... 944.09 |================================ ZFS ... 1843.51 |============================================================== BTRFS . 188.98 |====== XFS ... 162.47 |===== John The Ripper 1.8.0 Test: Blowfish Real C/S > Higher Is Better Common KVM . 3710 |======================================================== ZFS ........ 3997 |============================================================ BTRFS ...... 4000 |============================================================ XFS ........ 4000 |============================================================ John The Ripper 1.8.0 Test: Traditional DES Real C/S > Higher Is Better Common KVM . 8575667 |================================================= ZFS ........ 9976000 |========================================================= BTRFS ...... 9976000 |========================================================= XFS ........ 9980667 |========================================================= John The Ripper 1.8.0 Test: MD5 Real C/S > Higher Is Better Common KVM . 61862 |====================================================== ZFS ........ 65591 |========================================================== BTRFS ...... 67199 |=========================================================== XFS ........ 67221 |===========================================================