Btrfs LUKS HDD benchmarking under Debian Testing. Btrfs + LUKS HDD benchmarking under Debian Testing. ST1000DM003-1CH162: M Dup, D Single: Processor: Intel Xeon E5-2697 v2 @ 3.50GHz (12 Cores / 24 Threads), Motherboard: HP 1589 (J61 v03.96 BIOS), Chipset: Intel Xeon E7 v2/Xeon, Memory: 64GB, Disk: 512GB Sabrent + 3001GB Western Digital WD30PURX-64P + 14001GB TOSHIBA MG07ACA1 + 8002GB Seagate ST8000NM0055-1RM + 1000GB Western Digital WD10EADS-00L + 3001GB Western Digital WD30EURS-73T + 2 x 4001GB Western Digital WD40PURZ-85T + 1000GB Seagate ST1000DM003-1CH1 + 1000GB Western Digital WD10PURX-64E, Graphics: NVIDIA Quadro K2000 1GB, Audio: Realtek ALC262, Monitor: HP ZR2330w + SAMSUNG, Network: Intel 82579LM + Qualcomm Atheros AR93xx OS: Debian testing, Kernel: 5.10.0-5-amd64 (x86_64), Desktop: KDE Plasma 5.20.5, Display Server: X Server 1.20.10, Display Driver: nouveau, OpenGL: 3.3 Mesa 20.3.4 (LLVM 11.0.1), Vulkan: 1.0.2, Compiler: GCC 10.2.1 20210110, File-System: btrfs, Screen Resolution: 3840x1080 WDC WD10PURX-64E5EY0: M Dup, D Single: Processor: Intel Xeon E5-2697 v2 @ 3.50GHz (12 Cores / 24 Threads), Motherboard: HP 1589 (J61 v03.96 BIOS), Chipset: Intel Xeon E7 v2/Xeon, Memory: 64GB, Disk: 512GB Sabrent + 3001GB Western Digital WD30PURX-64P + 14001GB TOSHIBA MG07ACA1 + 8002GB Seagate ST8000NM0055-1RM + 1000GB Western Digital WD10EADS-00L + 3001GB Western Digital WD30EURS-73T + 2 x 4001GB Western Digital WD40PURZ-85T + 1000GB Seagate ST1000DM003-1CH1 + 1000GB Western Digital WD10PURX-64E, Graphics: NVIDIA Quadro K2000 1GB, Audio: Realtek ALC262, Monitor: HP ZR2330w + SAMSUNG, Network: Intel 82579LM + Qualcomm Atheros AR93xx OS: Debian testing, Kernel: 5.10.0-5-amd64 (x86_64), Desktop: KDE Plasma 5.20.5, Display Server: X Server 1.20.10, Display Driver: nouveau, OpenGL: 3.3 Mesa 20.3.4 (LLVM 11.0.1), Vulkan: 1.0.2, Compiler: GCC 10.2.1 20210110, File-System: btrfs, Screen Resolution: 3840x1080 WDC WD10EADS-00L5B1: M Dup, D Single: Processor: Intel Xeon E5-2697 v2 @ 3.50GHz (12 Cores / 24 Threads), Motherboard: HP 1589 (J61 v03.96 BIOS), Chipset: Intel Xeon E7 v2/Xeon, Memory: 64GB, Disk: 512GB Sabrent + 3001GB Western Digital WD30PURX-64P + 14001GB TOSHIBA MG07ACA1 + 8002GB Seagate ST8000NM0055-1RM + 1000GB Western Digital WD10EADS-00L + 3001GB Western Digital WD30EURS-73T + 2 x 4001GB Western Digital WD40PURZ-85T + 1000GB Seagate ST1000DM003-1CH1 + 1000GB Western Digital WD10PURX-64E, Graphics: NVIDIA Quadro K2000 1GB, Audio: Realtek ALC262, Monitor: HP ZR2330w + SAMSUNG, Network: Intel 82579LM + Qualcomm Atheros AR93xx OS: Debian testing, Kernel: 5.10.0-5-amd64 (x86_64), Desktop: KDE Plasma 5.20.5, Display Server: X Server 1.20.10, Display Driver: nouveau, OpenGL: 3.3 Mesa 20.3.4 (LLVM 11.0.1), Vulkan: 1.0.2, Compiler: GCC 10.2.1 20210110, File-System: btrfs, Screen Resolution: 3840x1080 Flexible IO Tester 3.25 Type: Random Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory MB/s > Higher Is Better ST1000DM003-1CH162: M Dup, D Single ... 79.1 |================================= WDC WD10PURX-64E5EY0: M Dup, D Single . 65.8 |=========================== WDC WD10EADS-00L5B1: M Dup, D Single .. 49.2 |===================== Flexible IO Tester 3.25 Type: Random Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory IOPS > Higher Is Better ST1000DM003-1CH162: M Dup, D Single ... 79 |=================================== WDC WD10PURX-64E5EY0: M Dup, D Single . 65 |============================= WDC WD10EADS-00L5B1: M Dup, D Single .. 49 |====================== Flexible IO Tester 3.25 Type: Random Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better ST1000DM003-1CH162: M Dup, D Single ... 0.673 |================================ WDC WD10PURX-64E5EY0: M Dup, D Single . 0.527 |========================= WDC WD10EADS-00L5B1: M Dup, D Single .. 0.536 |========================= Flexible IO Tester 3.25 Type: Random Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better ST1000DM003-1CH162: M Dup, D Single ... 168 |================================== WDC WD10PURX-64E5EY0: M Dup, D Single . 131 |=========================== WDC WD10EADS-00L5B1: M Dup, D Single .. 134 |=========================== Flexible IO Tester 3.25 Type: Random Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory MB/s > Higher Is Better ST1000DM003-1CH162: M Dup, D Single ... 9.865 |================================ WDC WD10PURX-64E5EY0: M Dup, D Single . 7.877 |========================== WDC WD10EADS-00L5B1: M Dup, D Single .. 7.786 |========================= Flexible IO Tester 3.25 Type: Random Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory IOPS > Higher Is Better ST1000DM003-1CH162: M Dup, D Single ... 155 |================================== WDC WD10PURX-64E5EY0: M Dup, D Single . 122 |=========================== WDC WD10EADS-00L5B1: M Dup, D Single .. 121 |=========================== Flexible IO Tester 3.25 Type: Random Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory MB/s > Higher Is Better ST1000DM003-1CH162: M Dup, D Single ... 151.0 |================================ WDC WD10PURX-64E5EY0: M Dup, D Single . 106.0 |====================== WDC WD10EADS-00L5B1: M Dup, D Single .. 67.0 |============== Flexible IO Tester 3.25 Type: Random Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory IOPS > Higher Is Better ST1000DM003-1CH162: M Dup, D Single ... 152 |================================== WDC WD10PURX-64E5EY0: M Dup, D Single . 105 |======================= WDC WD10EADS-00L5B1: M Dup, D Single .. 67 |=============== Flexible IO Tester 3.25 Type: Random Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better ST1000DM003-1CH162: M Dup, D Single ... 1.373 |======================= WDC WD10PURX-64E5EY0: M Dup, D Single . 1.895 |================================ WDC WD10EADS-00L5B1: M Dup, D Single .. 1.253 |===================== Flexible IO Tester 3.25 Type: Random Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better ST1000DM003-1CH162: M Dup, D Single ... 343 |========================= WDC WD10PURX-64E5EY0: M Dup, D Single . 473 |================================== WDC WD10EADS-00L5B1: M Dup, D Single .. 313 |====================== Flexible IO Tester 3.25 Type: Random Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory MB/s > Higher Is Better ST1000DM003-1CH162: M Dup, D Single ... 19.8 |========================== WDC WD10PURX-64E5EY0: M Dup, D Single . 25.2 |================================= WDC WD10EADS-00L5B1: M Dup, D Single .. 16.4 |===================== Flexible IO Tester 3.25 Type: Random Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory IOPS > Higher Is Better ST1000DM003-1CH162: M Dup, D Single ... 316 |=========================== WDC WD10PURX-64E5EY0: M Dup, D Single . 405 |================================== WDC WD10EADS-00L5B1: M Dup, D Single .. 262 |====================== Flexible IO Tester 3.25 Type: Sequential Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory MB/s > Higher Is Better ST1000DM003-1CH162: M Dup, D Single ... 177.0 |================================ WDC WD10PURX-64E5EY0: M Dup, D Single . 153.0 |============================ WDC WD10EADS-00L5B1: M Dup, D Single .. 89.5 |================ Flexible IO Tester 3.25 Type: Sequential Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory IOPS > Higher Is Better ST1000DM003-1CH162: M Dup, D Single ... 173 |================================== WDC WD10PURX-64E5EY0: M Dup, D Single . 153 |============================== WDC WD10EADS-00L5B1: M Dup, D Single .. 89 |================= Flexible IO Tester 3.25 Type: Sequential Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better ST1000DM003-1CH162: M Dup, D Single ... 51.3 |================================= WDC WD10PURX-64E5EY0: M Dup, D Single . 48.1 |=============================== WDC WD10EADS-00L5B1: M Dup, D Single .. 42.0 |=========================== Flexible IO Tester 3.25 Type: Sequential Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better ST1000DM003-1CH162: M Dup, D Single ... 13133 |================================ WDC WD10PURX-64E5EY0: M Dup, D Single . 12400 |============================== WDC WD10EADS-00L5B1: M Dup, D Single .. 10467 |========================== Flexible IO Tester 3.25 Type: Sequential Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory MB/s > Higher Is Better ST1000DM003-1CH162: M Dup, D Single ... 134.0 |================================ WDC WD10PURX-64E5EY0: M Dup, D Single . 133.0 |================================ WDC WD10EADS-00L5B1: M Dup, D Single .. 89.3 |===================== Flexible IO Tester 3.25 Type: Sequential Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory IOPS > Higher Is Better ST1000DM003-1CH162: M Dup, D Single ... 2145 |================================= WDC WD10PURX-64E5EY0: M Dup, D Single . 2130 |================================= WDC WD10EADS-00L5B1: M Dup, D Single .. 1428 |====================== Flexible IO Tester 3.25 Type: Sequential Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory MB/s > Higher Is Better ST1000DM003-1CH162: M Dup, D Single ... 165.0 |================================ WDC WD10PURX-64E5EY0: M Dup, D Single . 144.0 |============================ WDC WD10EADS-00L5B1: M Dup, D Single .. 87.3 |================= Flexible IO Tester 3.25 Type: Sequential Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory IOPS > Higher Is Better ST1000DM003-1CH162: M Dup, D Single ... 165 |================================== WDC WD10PURX-64E5EY0: M Dup, D Single . 145 |============================== WDC WD10EADS-00L5B1: M Dup, D Single .. 87 |================== Flexible IO Tester 3.25 Type: Sequential Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better ST1000DM003-1CH162: M Dup, D Single ... 41.1 |================================= WDC WD10PURX-64E5EY0: M Dup, D Single . 34.4 |============================ WDC WD10EADS-00L5B1: M Dup, D Single .. 32.7 |========================== Flexible IO Tester 3.25 Type: Sequential Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better ST1000DM003-1CH162: M Dup, D Single ... 10500 |================================ WDC WD10PURX-64E5EY0: M Dup, D Single . 8802 |=========================== WDC WD10EADS-00L5B1: M Dup, D Single .. 8372 |========================== Flexible IO Tester 3.25 Type: Sequential Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory MB/s > Higher Is Better ST1000DM003-1CH162: M Dup, D Single ... 114.2 |================================ WDC WD10PURX-64E5EY0: M Dup, D Single . 114.0 |================================ WDC WD10EADS-00L5B1: M Dup, D Single .. 82.0 |======================= Flexible IO Tester 3.25 Type: Sequential Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory IOPS > Higher Is Better ST1000DM003-1CH162: M Dup, D Single ... 1828 |================================= WDC WD10PURX-64E5EY0: M Dup, D Single . 1817 |================================= WDC WD10EADS-00L5B1: M Dup, D Single .. 1312 |========================