test-direct AMD Ryzen 5 1600 Six-Core testing on FreeBSD via the Phoronix Test Suite. zfs-direct: Processor: AMD Ryzen 5 1600 Six-Core @ 3.20GHz (12 Cores), Motherboard: MSI MS-7A33 3.0, Memory: 16GB, Disk: 10643GB, Network: Intel PRO/1000 Connection 7.6.1-k OS: FreeBSD, Kernel: 11.3-RELEASE-p9 (x86_64), Compiler: Clang 10.0.0, File-System: zfs zfs-jail: Processor: AMD Ryzen 5 1600 Six-Core @ 3.20GHz (12 Cores), Motherboard: MSI MS-7A33 3.0, Memory: 16GB, Disk: 10643GB, Network: Intel PRO/1000 Connection 7.6.1-k OS: FreeBSD, Kernel: 11.3-RELEASE-p9 (x86_64), Compiler: Clang 10.0.0, File-System: zfs Flexible IO Tester 3.18 Type: Random Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better zfs-direct . 58867 |=========================================================== zfs-jail ... 58767 |=========================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better zfs-direct . 27340 |=========================================================== zfs-jail ... 23350 |================================================== Flexible IO Tester 3.18 Type: Sequential Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better zfs-direct . 438333 |========================================================== zfs-jail ... 433333 |========================================================= Flexible IO Tester 3.18 Type: Random Read - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better zfs-direct . 90867 |=========================================================== zfs-jail ... 90733 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better zfs-direct . 131453 |========================================================== zfs-jail ... 106173 |=============================================== Flexible IO Tester 3.18 Type: Random Write - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better zfs-direct . 158333 |========================================================== zfs-jail ... 122920 |============================================= Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better zfs-direct . 237667 |========================================================== zfs-jail ... 237333 |========================================================== Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better zfs-direct . 170867 |========================================================== zfs-jail ... 155260 |===================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better zfs-direct . 230 |============================================================= zfs-jail ... 230 |============================================================= Flexible IO Tester 3.18 Type: Random Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better zfs-direct . 107.5 |=========================================================== zfs-jail ... 93.4 |=================================================== Flexible IO Tester 3.18 Type: Sequential Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better zfs-direct . 1712 |============================================================ zfs-jail ... 1693 |=========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better zfs-direct . 355 |============================================================= zfs-jail ... 356 |============================================================= Flexible IO Tester 3.18 Type: Sequential Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better zfs-direct . 514 |============================================================= zfs-jail ... 415 |================================================= Flexible IO Tester 3.18 Type: Random Write - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better zfs-direct . 618.0 |=========================================================== zfs-jail ... 479.9 |============================================== Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better zfs-direct . 929 |============================================================= zfs-jail ... 927 |============================================================= Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better zfs-direct . 667 |============================================================= zfs-jail ... 606 |=======================================================