freenas01 Xen HVM domU 4.7.6-6.3.1.xcp testing on Debian GNU/Linux 9 via the Phoronix Test Suite. nfs-defaulr: Processor: Intel Core i5-2500 (1 Core), Motherboard: Xen HVM domU (4.7.6-6.3.1.xcp BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 4088 MB RAM, Disk: 6GB, Graphics: bochsdrmfb OS: Debian GNU/Linux 9, Kernel: 4.9.0-8-amd64 (x86_64), Compiler: GCC 6.3.0 20170516, File-System: ext4, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.7.6-6.3.1.xcp IOzone 3.465 Record Size: 64Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better nfs-defaulr . 109 |============================================================ IOzone 3.465 Record Size: 64Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better nfs-defaulr . 58.95 |==========================================================