Encryption Usage Ubuntu 11.10 encryption metrics. Core i5 SNB: Stock: Processor: Intel Core i5-2520M @ 2.50GHz (4 Cores), Motherboard: HP 161C, Chipset: Intel 2nd Generation Core Family, Memory: 4096MB, Disk: 160GB INTEL SSDSA2M160, Graphics: Intel 2nd Generation Core Family IGP, Audio: IDT 92HD81B1X5, Network: Intel 82579LM Gigabit + Intel Centrino Advanced-N 6205 OS: Ubuntu 11.10, Kernel: 3.0.0-9-generic (x86_64), Desktop: Unity 4.8.2, Display Server: X Server 1.10.2.902 (1.10.3 RC 2), Display Driver: intel 2.15.901, Compiler: GCC 4.6.1, File-System: ext4, Screen Resolution: 1600x900 Core i5 SNB: Encrypted Home: Processor: Intel Core i5-2520M @ 2.50GHz (4 Cores), Motherboard: HP 161C, Chipset: Intel 2nd Generation Core Family, Memory: 4096MB, Disk: 160GB INTEL SSDSA2M160, Graphics: Intel 2nd Generation Core Family IGP, Audio: IDT 92HD81B1X5, Network: Intel 82579LM Gigabit + Intel Centrino Advanced-N 6205 OS: Ubuntu 11.10, Kernel: 3.0.0-9-generic (x86_64), Desktop: Unity 4.8.2, Display Server: X Server 1.10.2.902 (1.10.3 RC 2), Display Driver: intel 2.15.901, Compiler: GCC 4.6.1, File-System: ext4, Screen Resolution: 1600x900 Core 2 Duo: Stock: Processor: Intel Core 2 Duo T9300 @ 2.50GHz (2 Cores), Motherboard: LENOVO 6459CTO, Chipset: Intel Mobile PM965/GM965/GL960 + ICH8M-E, Memory: 4096MB, Disk: 100GB Hitachi HTS72201, Graphics: NVIDIA Quadro NVS 140M, Audio: Analog Devices AD1984, Network: Intel 82566MM Gigabit + Intel PRO/Wireless OS: Ubuntu 11.10, Kernel: 3.0.0-9-generic (x86_64), Desktop: Unity 4.8.2, Display Server: X Server 1.10.2.902 (1.10.3 RC 2), Display Driver: vesa 2.3.0, Compiler: GCC 4.6.1, File-System: ext4, Screen Resolution: 1680x1050 Core 2 Duo: Encrypted Home: Processor: Intel Core 2 Duo T9300 @ 2.50GHz (2 Cores), Motherboard: LENOVO 6459CTO, Chipset: Intel Mobile PM965/GM965/GL960 + ICH8M-E, Memory: 4096MB, Disk: 100GB Hitachi HTS72201, Graphics: NVIDIA Quadro NVS 140M, Audio: Analog Devices AD1984, Network: Intel 82566MM Gigabit + Intel PRO/Wireless OS: Ubuntu 11.10, Kernel: 3.0.0-9-generic (x86_64), Desktop: Unity 4.8.2, Display Server: X Server 1.10.2.902 (1.10.3 RC 2), Display Driver: vesa 2.3.0, Compiler: GCC 4.6.1, File-System: ext4, Screen Resolution: 1680x1050 Apache Benchmark 2.2.17 Static Web Page Serving Requests Per Second > Higher Is Better Core i5 SNB: Stock .......... 14688.78 |======================================= Core i5 SNB: Encrypted Home . 14850.28 |======================================= Core 2 Duo: Stock ........... 9650.93 |========================= Core 2 Duo: Encrypted Home .. 10198.61 |=========================== Apache Benchmark 2.2.17 CPU Usage Monitor Percent < Lower Is Better Core i5 SNB: Stock .......... MIN: 6 AVG: 63 MAX: 78 Core i5 SNB: Encrypted Home . MIN: 5 AVG: 63 MAX: 77 Core 2 Duo: Stock ........... MIN: 0 AVG: 95 MAX: 100 Core 2 Duo: Encrypted Home .. MIN: 0 AVG: 95 MAX: 100 Apache Benchmark 2.2.17 System Power Consumption Monitor Milliwatts < Lower Is Better Core i5 SNB: Stock .......... MIN: 21993 AVG: 42792 MAX: 46111 Core i5 SNB: Encrypted Home . MIN: 21986 AVG: 41531 MAX: 44453 Core 2 Duo: Stock ........... MIN: 28203 AVG: 43216 MAX: 49119 Core 2 Duo: Encrypted Home .. MIN: 26772 AVG: 45225 MAX: 49514 PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better Core i5 SNB: Stock .......... 2819 |========================================= Core i5 SNB: Encrypted Home . 2961 |=========================================== Core 2 Duo: Stock ........... 1525 |====================== Core 2 Duo: Encrypted Home .. 1454 |===================== PostMark 1.51 CPU Usage Monitor Percent < Lower Is Better Core i5 SNB: Stock .......... MIN: 5.1 AVG: 21.9 MAX: 30.6 Core i5 SNB: Encrypted Home . MIN: 5.3 AVG: 21.3 MAX: 32.1 Core 2 Duo: Stock ........... MIN: 0.0 AVG: 34.2 MAX: 50.5 Core 2 Duo: Encrypted Home .. MIN: 0.5 AVG: 30.1 MAX: 50.8 PostMark 1.51 System Power Consumption Monitor Milliwatts < Lower Is Better Core i5 SNB: Stock .......... MIN: 34944 AVG: 39669 MAX: 39889 Core i5 SNB: Encrypted Home . MIN: 24486 AVG: 34481 MAX: 42851 Core 2 Duo: Stock ........... MIN: 33709 AVG: 38286 MAX: 41223 Core 2 Duo: Encrypted Home .. MIN: 34459 AVG: 38138 MAX: 41028 CPU Usage Monitor Phoronix Test Suite System Monitoring Percent Core i5 SNB: Stock .......... MIN: 5 AVG: 45 MAX: 78 Core i5 SNB: Encrypted Home . MIN: 5 AVG: 44 MAX: 77 Core 2 Duo: Stock ........... MIN: 0 AVG: 84 MAX: 100 Core 2 Duo: Encrypted Home .. MIN: 0 AVG: 82 MAX: 100 System Power Consumption Monitor Phoronix Test Suite System Monitoring Milliwatts Core i5 SNB: Stock .......... MIN: 21993 AVG: 41250 MAX: 46111 Core i5 SNB: Encrypted Home . MIN: 21986 AVG: 38616 MAX: 44453 Core 2 Duo: Stock ........... MIN: 28203 AVG: 42229 MAX: 49119 Core 2 Duo: Encrypted Home .. MIN: 26772 AVG: 43754 MAX: 49514