dellr730xd-jailtest Intel Xeon E5-2620 v3 testing on FreeBSD via the Phoronix Test Suite. 2 x 5 RAIDz2 SSD: Processor: Intel Xeon E5-2620 v3 (24 Cores), Motherboard: Dell PowerEdge R730xd, Memory: 32GB, Disk: Generic NVMe Device OS: FreeBSD, Kernel: 12.2-RC3 (x86_64), Compiler: Clang 10.0.0, File-System: zfs 2 x 5 RAIDz2 SSD NOATIME: Processor: Intel Xeon E5-2620 v3 (24 Cores), Motherboard: Dell PowerEdge R730xd, Memory: 32GB, Disk: Generic NVMe Device OS: FreeBSD, Kernel: 12.2-RC3 (x86_64), Compiler: Clang 10.0.0, File-System: zfs 2 x 5 RAIDz2 SSD ATIME NOSYNC: Processor: Intel Xeon E5-2620 v3 (24 Cores), Motherboard: Dell PowerEdge R730xd, Memory: 32GB, Disk: Generic NVMe Device OS: FreeBSD, Kernel: 12.2-RC3 (x86_64), Compiler: Clang 10.0.0, File-System: zfs 2 x 5 RAIDz2 SSD ATIME SYNCALWAYS NVME: Processor: Intel Xeon E5-2620 v3 (24 Cores), Motherboard: Dell PowerEdge R730xd, Memory: 32GB, Disk: Generic NVMe Device OS: FreeBSD, Kernel: 12.2-RC3 (x86_64), Compiler: Clang 10.0.0, File-System: zfs IOzone 3.465 Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better 2 x 5 RAIDz2 SSD ....................... 2357.34 |============================= 2 x 5 RAIDz2 SSD NOATIME ............... 2273.06 |============================ 2 x 5 RAIDz2 SSD ATIME NOSYNC .......... 2312.50 |============================ 2 x 5 RAIDz2 SSD ATIME SYNCALWAYS NVME . 2214.14 |=========================== IOzone 3.465 Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better 2 x 5 RAIDz2 SSD ....................... 264.87 |=== 2 x 5 RAIDz2 SSD NOATIME ............... 265.39 |=== 2 x 5 RAIDz2 SSD ATIME NOSYNC .......... 2525.38 |============================= 2 x 5 RAIDz2 SSD ATIME SYNCALWAYS NVME . 532.24 |======