iozone-nfs Intel Xeon X3440 testing on CentOS Linux 7 via the Phoronix Test Suite. zfs - nfs: Processor: Intel Xeon X3440 @ 2.53GHz (8 Cores), Motherboard: Supermicro X8SIL v0123456789, Memory: 4 x 4096 MB DDR3-1333MHz Kingston, Disk: 500GB Logical Volume + 39 x 600GB MBF2600RC + 3 x 600GB HUC109060CSS600 + 2 x 600GB Seagate ST9600205SS OS: CentOS Linux 7, Kernel: 4.4.21-zfs-std-64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: nfs IOzone 3.405 Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better zfs - nfs . 759.42 |=========================================================== IOzone 3.405 Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better zfs - nfs . 570.30 |=========================================================== IOzone 3.405 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better zfs - nfs . 190.93 |=========================================================== IOzone 3.405 Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better zfs - nfs . 193.52 |=========================================================== IOzone 3.405 Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better zfs - nfs . 633.20 |=========================================================== IOzone 3.405 Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better zfs - nfs . 189.52 |===========================================================