zfsallior 2 x Intel Xeon X5570 testing with a HP ProLiant DL380 G6 (P62 BIOS) and AMD ES1000 128MB on Debian 10 via the Phoronix Test Suite. ior test: Processor: 2 x Intel Xeon X5570 @ 2.93GHz (8 Cores / 16 Threads), Motherboard: HP ProLiant DL380 G6 (P62 BIOS), Chipset: Intel 5520 I/O + ICH10, Memory: 12 x 4096 MB DDR3-1333MT/s, Disk: 2 x 147GB LOGICAL VOLUME + 3 x 450GB LOGICAL VOLUME + 2 x 2000GB LOGICAL VOLUME + 500GB LOGICAL VOLUME + 16GB Flash Disk, Graphics: AMD ES1000 128MB, Network: 4 x Broadcom NetXtreme II BCM5709 OS: Debian 10, Kernel: 5.4.101-1-pve (x86_64), Compiler: GCC 8.3.0, File-System: zfs, Screen Resolution: 1024x768 1MB: Processor: 2 x Intel Xeon X5570 @ 2.93GHz (8 Cores / 16 Threads), Motherboard: HP ProLiant DL380 G6 (P62 BIOS), Chipset: Intel 5520 I/O + ICH10, Memory: 12 x 4096 MB DDR3-1333MT/s, Disk: 2 x 147GB LOGICAL VOLUME + 3 x 450GB LOGICAL VOLUME + 2 x 2000GB LOGICAL VOLUME + 500GB LOGICAL VOLUME + 16GB Flash Disk, Graphics: AMD ES1000 128MB, Network: 4 x Broadcom NetXtreme II BCM5709 OS: Debian 10, Kernel: 5.4.101-1-pve (x86_64), Compiler: GCC 8.3.0, File-System: zfs, Screen Resolution: 1024x768 64MB: Processor: 2 x Intel Xeon X5570 @ 2.93GHz (8 Cores / 16 Threads), Motherboard: HP ProLiant DL380 G6 (P62 BIOS), Chipset: Intel 5520 I/O + ICH10, Memory: 12 x 4096 MB DDR3-1333MT/s, Disk: 2 x 147GB LOGICAL VOLUME + 3 x 450GB LOGICAL VOLUME + 2 x 2000GB LOGICAL VOLUME + 500GB LOGICAL VOLUME + 16GB Flash Disk, Graphics: AMD ES1000 128MB, Network: 4 x Broadcom NetXtreme II BCM5709 OS: Debian 10, Kernel: 5.4.101-1-pve (x86_64), Compiler: GCC 8.3.0, File-System: zfs, Screen Resolution: 1024x768 IOR 3.3.0 Block Size: 2MB - Disk Target: / MB/s > Higher Is Better ior test . 5206.44 |========================================================= 1MB ...... 5347.56 |=========================================================== IOR 3.3.0 Block Size: 4MB - Disk Target: / MB/s > Higher Is Better ior test . 4733.96 |=========================================================== IOR 3.3.0 Block Size: 8MB - Disk Target: / MB/s > Higher Is Better ior test . 4475.75 |=========================================================== IOR 3.3.0 Block Size: 16MB - Disk Target: / MB/s > Higher Is Better ior test . 4009.02 |=========================================================== IOR 3.3.0 Block Size: 32MB - Disk Target: / MB/s > Higher Is Better ior test . 2673.30 |=========================================================== IOR 3.3.0 Block Size: 64MB - Disk Target: / MB/s > Higher Is Better ior test . 2620.01 |=========================================================== 64MB ..... 2552.71 |========================================================= IOR 3.3.0 Block Size: 2MB - Disk Target: /RZPOOL736 MB/s > Higher Is Better 1MB . 5452.94 |================================================================ IOR 3.3.0 Block Size: 2MB - Disk Target: /RZPOOL1747 MB/s > Higher Is Better 1MB . 5227.81 |================================================================ IOR 3.3.0 Block Size: 64MB - Disk Target: /RZPOOL736 MB/s > Higher Is Better 64MB . 2561.41 |=============================================================== IOR 3.3.0 Block Size: 64MB - Disk Target: /RZPOOL1747 MB/s > Higher Is Better 64MB . 2561.84 |===============================================================