45drivesxl60 2 x AMD EPYC 7513 32-Core testing with a Dell PowerEdge R7525 [0590KW] (2.6.6 BIOS) and Matrox G200eW3 on Debian GNU/Linux 11 via the Phoronix Test Suite. 10 Per VDEV RaidZ2: Processor: Intel Xeon Silver 4216 (32 Cores), Motherboard: 45Drives XL60 0123456789, Memory: 256GB, Disk: 742117GB OS: FreeBSD, Kernel: 12.2-RELEASE-p10 (x86_64), Compiler: Clang 10.0.1, File-System: zfs 5 Per VDEV RaidZ2: Processor: Intel Xeon Silver 4216 (32 Cores), Motherboard: 45Drives XL60 0123456789, Memory: 256GB, Disk: 742117GB OS: FreeBSD, Kernel: 12.2-RELEASE-p10 (x86_64), Compiler: Clang 10.0.1, File-System: zfs Mirrors: Processor: Intel Xeon Silver 4216 (32 Cores), Motherboard: 45Drives XL60 0123456789, Memory: 256GB, Disk: 742117GB OS: FreeBSD, Kernel: 12.2-RELEASE-p10 (x86_64), Compiler: Clang 10.0.1, File-System: zfs DELL ENT NVME SSD1: Processor: 2 x AMD EPYC 7513 32-Core (64 Cores / 128 Threads), Motherboard: Dell PowerEdge R7525 [0590KW] (2.6.6 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 64 GB DDR4-3200MT/s 36ASF8G72PZ-3G2B2, Disk: 240GB DELLBOSS VD + 2 x 1920GB Dell Ent NVMe CM + 2 x 3841GB SAMSUNG MZQL23T8, Graphics: Matrox G200eW3, Monitor: DELL E172FP, Network: 4 x Intel X710 for 10GBASE-T + 2 x Broadcom NetXtreme BCM5720 2-port PCIe OS: Debian GNU/Linux 11, Kernel: 5.15.30-2-pve (x86_64), Vulkan: 1.0.2, Compiler: GCC 10.2.1 20210110, File-System: ext4, Screen Resolution: 1280x1024 DELL SAMSUNG SSD4: Processor: 2 x AMD EPYC 7513 32-Core (64 Cores / 128 Threads), Motherboard: Dell PowerEdge R7525 [0590KW] (2.6.6 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 64 GB DDR4-3200MT/s 36ASF8G72PZ-3G2B2, Disk: 240GB DELLBOSS VD + 2 x 1920GB Dell Ent NVMe CM + 2 x 3841GB SAMSUNG MZQL23T8, Graphics: Matrox G200eW3, Monitor: DELL E172FP, Network: 4 x Intel X710 for 10GBASE-T + 2 x Broadcom NetXtreme BCM5720 2-port PCIe OS: Debian GNU/Linux 11, Kernel: 5.15.30-2-pve (x86_64), Vulkan: 1.0.2, Compiler: GCC 10.2.1 20210110, File-System: ext4, Screen Resolution: 1280x1024 DELL ENTERPRISE NVME: Processor: 2 x AMD EPYC 7513 32-Core (64 Cores / 128 Threads), Motherboard: Dell PowerEdge R7525 [0590KW] (2.6.6 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 64 GB DDR4-3200MT/s 36ASF8G72PZ-3G2B2, Disk: 240GB DELLBOSS VD + 2 x 1920GB Dell Ent NVMe CM + 2 x 3841GB SAMSUNG MZQL23T8, Graphics: Matrox G200eW3, Monitor: DELL E172FP, Network: 4 x Intel X710 for 10GBASE-T + 2 x Broadcom NetXtreme BCM5720 2-port PCIe OS: Debian GNU/Linux 11, Kernel: 5.15.30-2-pve (x86_64), Vulkan: 1.0.2, Compiler: GCC 10.2.1 20210110, File-System: ext4, Screen Resolution: 1280x1024 SAMSUNG ZFS MIRROR: Processor: 2 x AMD EPYC 7513 32-Core (64 Cores / 128 Threads), Motherboard: Dell PowerEdge R7525 [0590KW] (2.6.6 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 64 GB DDR4-3200MT/s 36ASF8G72PZ-3G2B2, Disk: 240GB DELLBOSS VD + 2 x 1920GB Dell Ent NVMe CM + 2 x 3841GB SAMSUNG MZQL23T8, Graphics: Matrox G200eW3, Monitor: DELL E172FP, Network: 4 x Intel X710 for 10GBASE-T + 2 x Broadcom NetXtreme BCM5720 2-port PCIe OS: Debian GNU/Linux 11, Kernel: 5.15.30-2-pve (x86_64), Vulkan: 1.0.2, Compiler: GCC 10.2.1 20210110, File-System: zfs, Screen Resolution: 1280x1024 DELLENT ZFS MIRROR: Processor: 2 x AMD EPYC 7513 32-Core (64 Cores / 128 Threads), Motherboard: Dell PowerEdge R7525 [0590KW] (2.6.6 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 64 GB DDR4-3200MT/s 36ASF8G72PZ-3G2B2, Disk: 240GB DELLBOSS VD + 2 x 1920GB Dell Ent NVMe CM + 2 x 3841GB SAMSUNG MZQL23T8, Graphics: Matrox G200eW3, Monitor: DELL E172FP, Network: 4 x Intel X710 for 10GBASE-T + 2 x Broadcom NetXtreme BCM5720 2-port PCIe OS: Debian GNU/Linux 11, Kernel: 5.15.30-2-pve (x86_64), Vulkan: 1.0.2, Compiler: GCC 10.2.1 20210110, File-System: zfs, Screen Resolution: 1280x1024 PERC RAID1 SAMSUNG 256-A-D-C: Processor: 2 x AMD EPYC 7513 32-Core (64 Cores / 128 Threads), Motherboard: Dell PowerEdge R7525 [0590KW] (2.6.6 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 64 GB DDR4-3200MT/s 36ASF8G72PZ-3G2B2, Disk: 240GB DELLBOSS VD + 2 x 1920GB Dell Ent NVMe CM + 2 x 3841GB SAMSUNG MZQL23T8, Graphics: Matrox G200eW3, Monitor: DELL E172FP, Network: 4 x Intel X710 for 10GBASE-T + 2 x Broadcom NetXtreme BCM5720 2-port PCIe OS: Debian GNU/Linux 11, Kernel: 5.15.30-2-pve (x86_64), Vulkan: 1.0.2, Compiler: GCC 10.2.1 20210110, File-System: ext4, Screen Resolution: 1280x1024 PERC RAID1 DELL ENT. H755: Processor: 2 x AMD EPYC 7513 32-Core (64 Cores / 128 Threads), Motherboard: Dell PowerEdge R7525 [0590KW] (2.6.6 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 64 GB DDR4-3200MT/s 36ASF8G72PZ-3G2B2, Disk: 240GB DELLBOSS VD + 2 x 1920GB Dell Ent NVMe CM + 2 x 3841GB SAMSUNG MZQL23T8, Graphics: Matrox G200eW3, Monitor: DELL E172FP, Network: 4 x Intel X710 for 10GBASE-T + 2 x Broadcom NetXtreme BCM5720 2-port PCIe OS: Debian GNU/Linux 11, Kernel: 5.15.30-2-pve (x86_64), Vulkan: 1.0.2, Compiler: GCC 10.2.1 20210110, File-System: ext4, Screen Resolution: 1280x1024 4xNVME ZFS MIRROR: Processor: 2 x AMD EPYC 7513 32-Core (64 Cores / 128 Threads), Motherboard: Dell PowerEdge R7525 [0590KW] (2.6.6 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 64 GB DDR4-3200MT/s 36ASF8G72PZ-3G2B2, Disk: 240GB DELLBOSS VD + 2 x 1920GB Dell Ent NVMe CM + 2 x 3841GB SAMSUNG MZQL23T8, Graphics: Matrox G200eW3, Monitor: DELL E172FP, Network: 4 x Intel X710 for 10GBASE-T + 2 x Broadcom NetXtreme BCM5720 2-port PCIe OS: Debian GNU/Linux 11, Kernel: 5.15.30-2-pve (x86_64), Vulkan: 1.0.2, Compiler: GCC 10.2.1 20210110, File-System: zfs, Screen Resolution: 1280x1024 DELLENT ZFS MIRROR2: Processor: 2 x AMD EPYC 7513 32-Core (64 Cores / 128 Threads), Motherboard: Dell PowerEdge R7525 [0590KW] (2.6.6 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 64 GB DDR4-3200MT/s 36ASF8G72PZ-3G2B2, Disk: 240GB DELLBOSS VD + 2 x 1920GB Dell Ent NVMe CM + 2 x 3841GB SAMSUNG MZQL23T8, Graphics: Matrox G200eW3, Monitor: DELL E172FP, Network: 4 x Intel X710 for 10GBASE-T + 2 x Broadcom NetXtreme BCM5720 2-port PCIe OS: Debian GNU/Linux 11, Kernel: 5.15.30-2-pve (x86_64), Vulkan: 1.0.2, Compiler: GCC 10.2.1 20210110, File-System: zfs, Screen Resolution: 1280x1024 SAMSUNG ZFS MIRROR2: Processor: 2 x AMD EPYC 7513 32-Core (64 Cores / 128 Threads), Motherboard: Dell PowerEdge R7525 [0590KW] (2.6.6 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 64 GB DDR4-3200MT/s 36ASF8G72PZ-3G2B2, Disk: 240GB DELLBOSS VD + 2 x 1920GB Dell Ent NVMe CM + 2 x 3841GB SAMSUNG MZQL23T8, Graphics: Matrox G200eW3, Monitor: DELL E172FP, Network: 4 x Intel X710 for 10GBASE-T + 2 x Broadcom NetXtreme BCM5720 2-port PCIe OS: Debian GNU/Linux 11, Kernel: 5.15.30-2-pve (x86_64), Vulkan: 1.0.2, Compiler: GCC 10.2.1 20210110, File-System: zfs, Screen Resolution: 1280x1024 Flexible IO Tester 3.25 Type: Random Read - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better 10 Per VDEV RaidZ2 ........... 175333 |======================================= 5 Per VDEV RaidZ2 ............ 177333 |======================================== Mirrors ...................... 178667 |======================================== Mirrors ...................... 178333 |======================================== DELL ENT NVME SSD1 ........... 6991 |== DELL SAMSUNG SSD4 ............ 9825 |== DELL ENTERPRISE NVME ......... 12100 |=== SAMSUNG ZFS MIRROR ........... 99133 |====================== DELLENT ZFS MIRROR ........... 98583 |====================== PERC RAID1 SAMSUNG 256-A-D-C . 20533 |===== PERC RAID1 DELL ENT. H755 .... 46800 |========== 4xNVME ZFS MIRROR ............ 93392 |===================== DELLENT ZFS MIRROR2 .......... 107000 |======================== SAMSUNG ZFS MIRROR2 .......... 97383 |====================== Flexible IO Tester 3.25 Type: Random Write - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better 10 Per VDEV RaidZ2 ........... 92300 |==================== 5 Per VDEV RaidZ2 ............ 110333 |======================== Mirrors ...................... 129333 |============================ DELL ENT NVME SSD1 ........... 18260 |==== DELL SAMSUNG SSD4 ............ 6242 |= DELL ENTERPRISE NVME ......... 61233 |============= SAMSUNG ZFS MIRROR ........... 180000 |======================================= DELLENT ZFS MIRROR ........... 185000 |======================================== PERC RAID1 SAMSUNG 256-A-D-C . 32633 |======= PERC RAID1 DELL ENT. H755 .... 42942 |========= 4xNVME ZFS MIRROR ............ 118800 |========================== DELLENT ZFS MIRROR2 .......... 182000 |======================================= SAMSUNG ZFS MIRROR2 .......... 180333 |======================================= Flexible IO Tester 3.25 Type: Random Read - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory IOPS > Higher Is Better 10 Per VDEV RaidZ2 ........... 156667 |======================================== 5 Per VDEV RaidZ2 ............ 157000 |======================================== Mirrors ...................... 156333 |======================================== DELL ENT NVME SSD1 ........... 1561 | DELL SAMSUNG SSD4 ............ 6327 |== DELL ENTERPRISE NVME ......... 7633 |== SAMSUNG ZFS MIRROR ........... 58733 |=============== DELLENT ZFS MIRROR ........... 57367 |=============== PERC RAID1 SAMSUNG 256-A-D-C . 9613 |== PERC RAID1 DELL ENT. H755 .... 12767 |=== 4xNVME ZFS MIRROR ............ 57225 |=============== DELLENT ZFS MIRROR2 .......... 57167 |=============== SAMSUNG ZFS MIRROR2 .......... 57600 |=============== Flexible IO Tester 3.25 Type: Random Write - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory IOPS > Higher Is Better 10 Per VDEV RaidZ2 ........... 72700 |=============================== 5 Per VDEV RaidZ2 ............ 93500 |======================================== Mirrors ...................... 95733 |========================================= DELL ENT NVME SSD1 ........... 1617 |= DELL SAMSUNG SSD4 ............ 16400 |======= DELL ENTERPRISE NVME ......... 18300 |======== SAMSUNG ZFS MIRROR ........... 49633 |===================== DELLENT ZFS MIRROR ........... 51633 |====================== PERC RAID1 SAMSUNG 256-A-D-C . 22400 |========== PERC RAID1 DELL ENT. H755 .... 18700 |======== 4xNVME ZFS MIRROR ............ 44233 |=================== DELLENT ZFS MIRROR2 .......... 51433 |====================== SAMSUNG ZFS MIRROR2 .......... 51867 |====================== Flexible IO Tester 3.25 Type: Sequential Read - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better 10 Per VDEV RaidZ2 ........... 188000 |================ 5 Per VDEV RaidZ2 ............ 188000 |================ Mirrors ...................... 189333 |================ DELL ENT NVME SSD1 ........... 7183 |= DELL SAMSUNG SSD4 ............ 63067 |===== DELL ENTERPRISE NVME ......... 22500 |== SAMSUNG ZFS MIRROR ........... 440133 |====================================== DELLENT ZFS MIRROR ........... 434467 |====================================== PERC RAID1 SAMSUNG 256-A-D-C . 34367 |=== PERC RAID1 DELL ENT. H755 .... 52100 |===== 4xNVME ZFS MIRROR ............ 459867 |======================================== DELLENT ZFS MIRROR2 .......... 423929 |===================================== SAMSUNG ZFS MIRROR2 .......... 461000 |======================================== Flexible IO Tester 3.25 Type: Sequential Write - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better 10 Per VDEV RaidZ2 ........... 127000 |============== 5 Per VDEV RaidZ2 ............ 135667 |=============== Mirrors ...................... 137667 |================ DELL ENT NVME SSD1 ........... 17871 |== DELL SAMSUNG SSD4 ............ 6385 |= DELL ENTERPRISE NVME ......... 61500 |======= SAMSUNG ZFS MIRROR ........... 353917 |======================================== DELLENT ZFS MIRROR ........... 333333 |====================================== PERC RAID1 SAMSUNG 256-A-D-C . 39767 |==== PERC RAID1 DELL ENT. H755 .... 48167 |===== 4xNVME ZFS MIRROR ............ 315333 |==================================== DELLENT ZFS MIRROR2 .......... 319600 |==================================== SAMSUNG ZFS MIRROR2 .......... 335000 |====================================== Flexible IO Tester 3.25 Type: Sequential Read - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory IOPS > Higher Is Better 10 Per VDEV RaidZ2 ........... 146933 |======================================== 5 Per VDEV RaidZ2 ............ 131333 |==================================== Mirrors ...................... 132600 |==================================== DELL ENT NVME SSD1 ........... 1553 | DELL SAMSUNG SSD4 ............ 17133 |===== DELL ENTERPRISE NVME ......... 9457 |=== SAMSUNG ZFS MIRROR ........... 54433 |=============== DELLENT ZFS MIRROR ........... 52847 |============== PERC RAID1 SAMSUNG 256-A-D-C . 21700 |====== PERC RAID1 DELL ENT. H755 .... 13167 |==== 4xNVME ZFS MIRROR ............ 53707 |=============== DELLENT ZFS MIRROR2 .......... 53575 |=============== SAMSUNG ZFS MIRROR2 .......... 52067 |============== Flexible IO Tester 3.25 Type: Sequential Write - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory IOPS > Higher Is Better 10 Per VDEV RaidZ2 ........... 73033 |============================== 5 Per VDEV RaidZ2 ............ 91300 |===================================== Mirrors ...................... 99900 |========================================= DELL ENT NVME SSD1 ........... 1623 |= DELL SAMSUNG SSD4 ............ 16633 |======= DELL ENTERPRISE NVME ......... 18300 |======== SAMSUNG ZFS MIRROR ........... 49140 |==================== DELLENT ZFS MIRROR ........... 48446 |==================== PERC RAID1 SAMSUNG 256-A-D-C . 22400 |========= PERC RAID1 DELL ENT. H755 .... 19787 |======== 4xNVME ZFS MIRROR ............ 38433 |================ DELLENT ZFS MIRROR2 .......... 49700 |==================== SAMSUNG ZFS MIRROR2 .......... 48936 |==================== Flexible IO Tester 3.25 Type: Random Read - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better 10 Per VDEV RaidZ2 ........... 685.0 |======================================== 5 Per VDEV RaidZ2 ............ 692.0 |========================================= Mirrors ...................... 697.0 |========================================= DELL ENT NVME SSD1 ........... 27.3 |== DELL SAMSUNG SSD4 ............ 38.4 |== DELL ENTERPRISE NVME ......... 47.2 |=== SAMSUNG ZFS MIRROR ........... 388.0 |======================= DELLENT ZFS MIRROR ........... 386.0 |======================= PERC RAID1 SAMSUNG 256-A-D-C . 80.5 |===== PERC RAID1 DELL ENT. H755 .... 183.0 |=========== 4xNVME ZFS MIRROR ............ 365.0 |===================== DELLENT ZFS MIRROR2 .......... 418.0 |========================= SAMSUNG ZFS MIRROR2 .......... 381.0 |====================== Flexible IO Tester 3.25 Type: Random Write - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better 10 Per VDEV RaidZ2 ........... 360.0 |==================== 5 Per VDEV RaidZ2 ............ 432.0 |========================= Mirrors ...................... 505.0 |============================= DELL ENT NVME SSD1 ........... 71.3 |==== DELL SAMSUNG SSD4 ............ 24.4 |= DELL ENTERPRISE NVME ......... 240.0 |============== SAMSUNG ZFS MIRROR ........... 703.0 |======================================== DELLENT ZFS MIRROR ........... 721.0 |========================================= PERC RAID1 SAMSUNG 256-A-D-C . 128.0 |======= PERC RAID1 DELL ENT. H755 .... 168.0 |========== 4xNVME ZFS MIRROR ............ 464.0 |========================== DELLENT ZFS MIRROR2 .......... 711.0 |======================================== SAMSUNG ZFS MIRROR2 .......... 704.0 |======================================== Flexible IO Tester 3.25 Type: Random Write - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory MB/s > Higher Is Better 10 Per VDEV RaidZ2 ........... 9083 |========================================== DELL ENT NVME SSD1 ........... 203 |= DELL SAMSUNG SSD4 ............ 2054 |========= DELL ENTERPRISE NVME ......... 2286 |=========== SAMSUNG ZFS MIRROR ........... 6210 |============================= DELLENT ZFS MIRROR ........... 6454 |============================== PERC RAID1 SAMSUNG 256-A-D-C . 2798 |============= PERC RAID1 DELL ENT. H755 .... 2334 |=========== 4xNVME ZFS MIRROR ............ 5530 |========================== DELLENT ZFS MIRROR2 .......... 6430 |============================== SAMSUNG ZFS MIRROR2 .......... 6482 |============================== Flexible IO Tester 3.25 Type: Sequential Read - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better 10 Per VDEV RaidZ2 ........... 735.0 |================ 5 Per VDEV RaidZ2 ............ 735.0 |================ Mirrors ...................... 739.0 |================ DELL ENT NVME SSD1 ........... 28.1 |= DELL SAMSUNG SSD4 ............ 246.0 |===== DELL ENTERPRISE NVME ......... 87.6 |== SAMSUNG ZFS MIRROR ........... 1720.0 |====================================== DELLENT ZFS MIRROR ........... 1698.0 |====================================== PERC RAID1 SAMSUNG 256-A-D-C . 134.0 |=== PERC RAID1 DELL ENT. H755 .... 204.0 |===== 4xNVME ZFS MIRROR ............ 1797.0 |======================================== DELLENT ZFS MIRROR2 .......... 1656.0 |===================================== SAMSUNG ZFS MIRROR2 .......... 1801.0 |======================================== Flexible IO Tester 3.25 Type: Sequential Write - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better 10 Per VDEV RaidZ2 ........... 495.0 |============== 5 Per VDEV RaidZ2 ............ 529.0 |=============== Mirrors ...................... 537.0 |================ DELL ENT NVME SSD1 ........... 70.3 |== DELL SAMSUNG SSD4 ............ 24.3 |= DELL ENTERPRISE NVME ......... 240.0 |======= SAMSUNG ZFS MIRROR ........... 1382.0 |======================================== DELLENT ZFS MIRROR ........... 1302.0 |====================================== PERC RAID1 SAMSUNG 256-A-D-C . 157.0 |===== PERC RAID1 DELL ENT. H755 .... 188.0 |===== 4xNVME ZFS MIRROR ............ 1232.0 |==================================== DELLENT ZFS MIRROR2 .......... 1248.0 |==================================== SAMSUNG ZFS MIRROR2 .......... 1309.0 |====================================== Flexible IO Tester 3.25 Type: Sequential Write - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory MB/s > Higher Is Better 10 Per VDEV RaidZ2 ........... 9131 |========================================== DELL ENT NVME SSD1 ........... 203 |= DELL SAMSUNG SSD4 ............ 2080 |========== DELL ENTERPRISE NVME ......... 2285 |=========== SAMSUNG ZFS MIRROR ........... 6145 |============================ DELLENT ZFS MIRROR ........... 6074 |============================ PERC RAID1 SAMSUNG 256-A-D-C . 2801 |============= PERC RAID1 DELL ENT. H755 .... 2475 |=========== 4xNVME ZFS MIRROR ............ 4805 |====================== DELLENT ZFS MIRROR2 .......... 6213 |============================= SAMSUNG ZFS MIRROR2 .......... 6117 |============================ Flexible IO Tester 3.25 Type: Random Read - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory MB/s > Higher Is Better DELL ENT NVME SSD1 ........... 196 |= DELL SAMSUNG SSD4 ............ 791 |===== DELL ENTERPRISE NVME ......... 955 |===== SAMSUNG ZFS MIRROR ........... 7340 |========================================== DELLENT ZFS MIRROR ........... 7172 |========================================= PERC RAID1 SAMSUNG 256-A-D-C . 1202 |======= PERC RAID1 DELL ENT. H755 .... 1591 |========= 4xNVME ZFS MIRROR ............ 7155 |========================================= DELLENT ZFS MIRROR2 .......... 7146 |========================================= SAMSUNG ZFS MIRROR2 .......... 7198 |========================================= Flexible IO Tester 3.25 Type: Sequential Read - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory MB/s > Higher Is Better DELL ENT NVME SSD1 ........... 195 |= DELL SAMSUNG SSD4 ............ 2138 |============= DELL ENTERPRISE NVME ......... 1182 |======= SAMSUNG ZFS MIRROR ........... 6804 |========================================== DELLENT ZFS MIRROR ........... 6622 |========================================= PERC RAID1 SAMSUNG 256-A-D-C . 2754 |================= PERC RAID1 DELL ENT. H755 .... 1645 |========== 4xNVME ZFS MIRROR ............ 6724 |========================================== DELLENT ZFS MIRROR2 .......... 6698 |========================================= SAMSUNG ZFS MIRROR2 .......... 6511 |========================================