Raspberry Pi Unencrypted ext4 Running pts/postmark-1.1.0, pts/fs-mark-1.0.0, pts/dbench-1.0.0 via the Phoronix Test Suite. rpi_unencrypted: Processor: ARMv6-compatible rev 7 @ 0.70GHz (1 Core), Motherboard: BCM2708, Memory: 208MB, Disk: 4001GB 000-1H4168 + 2GB SA02G OS: Arch Linux ARM, Kernel: 3.10.23-1-ARCH (armv6l), Compiler: GCC 4.9.2, File-System: ext4, Screen Resolution: 1184x624 rpt_luks_default: Processor: ARMv6-compatible rev 7 @ 0.70GHz (1 Core), Motherboard: BCM2708, Memory: 206MB, Disk: 4001GB 000-1H4168 + 2GB SA02G OS: Arch Linux ARM, Kernel: 3.18.0-1-ARCH (armv6l), Compiler: GCC 4.9.2, File-System: ext4, Screen Resolution: 1024x768 rpi_luks_512bitkey: Processor: ARMv6-compatible rev 7 @ 0.70GHz (1 Core), Motherboard: BCM2708, Memory: 206MB, Disk: 4001GB 000-1H4168 + 2GB SA02G OS: Arch Linux ARM, Kernel: 3.18.0-1-ARCH (armv6l), Compiler: GCC 4.9.2, File-System: ext4, Screen Resolution: 1024x768 cubieboard2_luks_default: Processor: ARMv7 rev 4 @ 0.91GHz (2 Cores), Motherboard: sun7i, Memory: 949MB, Disk: 4001GB Seagate ST4000VN000-1H41 + 8GB 00000 OS: Arch Linux ARM, Kernel: 3.4.103-5-ARCH (armv7l), Compiler: GCC 4.9.2 20141224, File-System: ext4 FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better rpi_unencrypted .......... 15.03 |============================================= rpt_luks_default ......... 6.50 |=================== rpi_luks_512bitkey ....... 5.70 |================= rpi_luks_512bitkey ....... 5.60 |================= cubieboard2_luks_default . 8.23 |========================= cubieboard2_luks_default . 8.57 |========================== FS-Mark 3.3 CPU Usage Monitor Percent < Lower Is Better rpi_unencrypted .......... MIN: 0 AVG: 91 MAX: 100 rpt_luks_default ......... MIN: 0 AVG: 96 MAX: 100 rpt_luks_default ......... MIN: 0 AVG: 95 MAX: 100 rpi_luks_512bitkey ....... MIN: 0 AVG: 97 MAX: 100 rpi_luks_512bitkey ....... MIN: 0 AVG: 97 MAX: 100 cubieboard2_luks_default . MIN: 0 AVG: 47 MAX: 56 cubieboard2_luks_default . MIN: 0 AVG: 48 MAX: 56 FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads Files/s > Higher Is Better rpi_unencrypted .......... 15.87 |============================================= rpt_luks_default ......... 6.80 |=================== rpi_luks_512bitkey ....... 6.00 |================= cubieboard2_luks_default . 14.00 |======================================== cubieboard2_luks_default . 14.13 |======================================== FS-Mark 3.3 CPU Usage Monitor Percent < Lower Is Better rpi_unencrypted .......... MIN: 0 AVG: 99 MAX: 100 rpt_luks_default ......... MIN: 0 AVG: 100 MAX: 100 rpt_luks_default ......... MIN: 0 AVG: 100 MAX: 100 rpi_luks_512bitkey ....... MIN: 0 AVG: 100 MAX: 100 rpi_luks_512bitkey ....... MIN: 0 AVG: 100 MAX: 100 cubieboard2_luks_default . MIN: 0 AVG: 88 MAX: 100 cubieboard2_luks_default . MIN: 0 AVG: 88 MAX: 100 FS-Mark 3.3 Test: 4000 Files, 32 Sub Dirs, 1MB Size Files/s > Higher Is Better rpi_unencrypted .......... 14.83 |============================================= rpt_luks_default ......... 6.47 |==================== rpt_luks_default ......... 6.50 |==================== rpi_luks_512bitkey ....... 5.70 |================= cubieboard2_luks_default . 8.50 |========================== cubieboard2_luks_default . 8.10 |========================= FS-Mark 3.3 CPU Usage Monitor Percent < Lower Is Better rpi_unencrypted .......... MIN: 0 AVG: 97 MAX: 100 rpt_luks_default ......... MIN: 0 AVG: 99 MAX: 100 rpt_luks_default ......... MIN: 0 AVG: 99 MAX: 100 rpi_luks_512bitkey ....... MIN: 0 AVG: 99 MAX: 100 rpi_luks_512bitkey ....... MIN: 0 AVG: 99 MAX: 100 cubieboard2_luks_default . MIN: 0 AVG: 50 MAX: 55 cubieboard2_luks_default . MIN: 0 AVG: 49 MAX: 56 FS-Mark 3.3 Test: 1000 Files, 1MB Size, No Sync/FSync Files/s > Higher Is Better rpi_unencrypted .......... 20.03 |============================================= rpt_luks_default ......... 7.00 |================ rpt_luks_default ......... 6.97 |================ rpi_luks_512bitkey ....... 6.13 |============== rpi_luks_512bitkey ....... 6.07 |============== cubieboard2_luks_default . 16.50 |===================================== cubieboard2_luks_default . 18.43 |========================================= FS-Mark 3.3 CPU Usage Monitor Percent < Lower Is Better rpi_unencrypted .......... MIN: 0 AVG: 87 MAX: 100 rpt_luks_default ......... MIN: 0 AVG: 94 MAX: 100 rpt_luks_default ......... MIN: 0 AVG: 95 MAX: 100 rpi_luks_512bitkey ....... MIN: 0 AVG: 95 MAX: 100 rpi_luks_512bitkey ....... MIN: 0 AVG: 96 MAX: 100 cubieboard2_luks_default . MIN: 0 AVG: 73 MAX: 100 cubieboard2_luks_default . MIN: 0 AVG: 80 MAX: 100 Dbench 4.0 Client Count: 1 MB/s > Higher Is Better rpi_unencrypted .......... 23.82 |============================================= rpt_luks_default ......... 18.08 |================================== rpt_luks_default ......... 17.94 |================================== rpi_luks_512bitkey ....... 17.29 |================================= rpi_luks_512bitkey ....... 17.01 |================================ cubieboard2_luks_default . 8.39 |================ cubieboard2_luks_default . 7.94 |=============== Dbench 4.0 CPU Usage Monitor Percent < Lower Is Better rpi_unencrypted .......... MIN: 0 AVG: 99 MAX: 100 rpt_luks_default ......... MIN: 0 AVG: 99 MAX: 100 rpt_luks_default ......... MIN: 0 AVG: 99 MAX: 100 rpi_luks_512bitkey ....... MIN: 0 AVG: 99 MAX: 100 rpi_luks_512bitkey ....... MIN: 0 AVG: 99 MAX: 100 cubieboard2_luks_default . MIN: 0 AVG: 17 MAX: 83 cubieboard2_luks_default . MIN: 0 AVG: 17 MAX: 100 Dbench 4.0 Client Count: 6 MB/s > Higher Is Better rpi_unencrypted .......... 24.15 |============================================= rpt_luks_default ......... 16.59 |=============================== rpt_luks_default ......... 16.61 |=============================== rpi_luks_512bitkey ....... 15.00 |============================ rpi_luks_512bitkey ....... 14.93 |============================ cubieboard2_luks_default . 17.39 |================================ cubieboard2_luks_default . 17.42 |================================ Dbench 4.0 CPU Usage Monitor Percent < Lower Is Better rpi_unencrypted .......... MIN: 0 AVG: 99 MAX: 100 rpt_luks_default ......... MIN: 0 AVG: 99 MAX: 100 rpt_luks_default ......... MIN: 0 AVG: 99 MAX: 100 rpi_luks_512bitkey ....... MIN: 0 AVG: 99 MAX: 100 rpi_luks_512bitkey ....... MIN: 0 AVG: 99 MAX: 100 cubieboard2_luks_default . MIN: 0 AVG: 44 MAX: 100 cubieboard2_luks_default . MIN: 0 AVG: 43 MAX: 100 Dbench 4.0 Client Count: 12 MB/s > Higher Is Better rpi_unencrypted .......... 20.69 |==================================== rpt_luks_default ......... 11.80 |===================== rpt_luks_default ......... 11.56 |==================== rpi_luks_512bitkey ....... 10.15 |================== rpi_luks_512bitkey ....... 10.25 |================== cubieboard2_luks_default . 25.59 |============================================= cubieboard2_luks_default . 24.89 |============================================ Dbench 4.0 CPU Usage Monitor Percent < Lower Is Better rpi_unencrypted .......... MIN: 0 AVG: 99 MAX: 100 rpt_luks_default ......... MIN: 0 AVG: 99 MAX: 100 rpt_luks_default ......... MIN: 0 AVG: 99 MAX: 100 rpi_luks_512bitkey ....... MIN: 0 AVG: 99 MAX: 100 rpi_luks_512bitkey ....... MIN: 0 AVG: 99 MAX: 100 cubieboard2_luks_default . MIN: 0 AVG: 56 MAX: 100 cubieboard2_luks_default . MIN: 0 AVG: 56 MAX: 100 Dbench 4.0 Client Count: 48 MB/s > Higher Is Better rpi_unencrypted .......... 10.74 |================ rpt_luks_default ......... 6.43 |========== rpt_luks_default ......... 6.47 |========== rpi_luks_512bitkey ....... 5.46 |======== rpi_luks_512bitkey ....... 5.49 |======== cubieboard2_luks_default . 29.39 |============================================= cubieboard2_luks_default . 29.21 |============================================= Dbench 4.0 CPU Usage Monitor Percent < Lower Is Better rpi_unencrypted .......... MIN: 0 AVG: 99 MAX: 100 rpt_luks_default ......... MIN: 0 AVG: 99 MAX: 100 rpt_luks_default ......... MIN: 0 AVG: 99 MAX: 100 rpi_luks_512bitkey ....... MIN: 0 AVG: 99 MAX: 100 rpi_luks_512bitkey ....... MIN: 0 AVG: 99 MAX: 100 cubieboard2_luks_default . MIN: 0 AVG: 84 MAX: 100 cubieboard2_luks_default . MIN: 0 AVG: 82 MAX: 100 Dbench 4.0 Client Count: 128 MB/s > Higher Is Better rpi_unencrypted .......... 8.37 |==================== rpt_luks_default ......... 5.71 |============== rpi_luks_512bitkey ....... 4.90 |============ rpi_luks_512bitkey ....... 4.87 |============ cubieboard2_luks_default . 18.65 |============================================= cubieboard2_luks_default . 18.61 |============================================= Dbench 4.0 CPU Usage Monitor Percent < Lower Is Better rpi_unencrypted .......... MIN: 0 AVG: 99 MAX: 100 rpt_luks_default ......... MIN: 0 AVG: 99 MAX: 100 rpt_luks_default ......... MIN: 0 AVG: 99 MAX: 100 rpi_luks_512bitkey ....... MIN: 0 AVG: 99 MAX: 100 rpi_luks_512bitkey ....... MIN: 0 AVG: 99 MAX: 100 cubieboard2_luks_default . MIN: 0 AVG: 94 MAX: 100 cubieboard2_luks_default . MIN: 0 AVG: 94 MAX: 100 Dbench 4.0 Client Count: 256 MB/s > Higher Is Better rpi_unencrypted .......... 8.52 |=========================== rpt_luks_default ......... 5.32 |================= rpt_luks_default ......... 5.36 |================= rpi_luks_512bitkey ....... 4.60 |=============== rpi_luks_512bitkey ....... 4.50 |============== cubieboard2_luks_default . 14.26 |============================================= cubieboard2_luks_default . 14.24 |============================================= Dbench 4.0 CPU Usage Monitor Percent < Lower Is Better rpi_unencrypted .......... MIN: 0 AVG: 99 MAX: 100 rpt_luks_default ......... MIN: 0 AVG: 99 MAX: 100 rpt_luks_default ......... MIN: 0 AVG: 99 MAX: 100 rpi_luks_512bitkey ....... MIN: 0 AVG: 99 MAX: 100 rpi_luks_512bitkey ....... MIN: 51 AVG: 100 MAX: 100 cubieboard2_luks_default . MIN: 0 AVG: 96 MAX: 100 cubieboard2_luks_default . MIN: 0 AVG: 97 MAX: 100 PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better rpi_unencrypted .......... 56 |================================ rpt_luks_default ......... 29 |================ rpt_luks_default ......... 27 |=============== rpi_luks_512bitkey ....... 23 |============= rpi_luks_512bitkey ....... 22 |============ cubieboard2_luks_default . 85 |================================================ cubieboard2_luks_default . 80 |============================================= PostMark 1.51 CPU Usage Monitor Percent < Lower Is Better rpi_unencrypted .......... MIN: 0 AVG: 100 MAX: 100 rpt_luks_default ......... MIN: 0 AVG: 100 MAX: 100 rpt_luks_default ......... MIN: 0 AVG: 100 MAX: 100 rpi_luks_512bitkey ....... MIN: 0 AVG: 100 MAX: 100 rpi_luks_512bitkey ....... MIN: 0 AVG: 100 MAX: 100 cubieboard2_luks_default . MIN: 0 AVG: 72 MAX: 100 cubieboard2_luks_default . MIN: 0 AVG: 72 MAX: 100 CPU Usage Monitor Phoronix Test Suite System Monitoring Percent rpi_unencrypted .......... MIN: 0 AVG: 99 MAX: 100 rpt_luks_default ......... MIN: 0 AVG: 99 MAX: 100 rpi_luks_512bitkey ....... MIN: 0 AVG: 99 MAX: 100 cubieboard2_luks_default . MIN: 0 AVG: 68 MAX: 100