apparmor+selinux- Testing the performance impact of security settings such as apparmor, selinux and stack protector. Security Performance: Processor: ARMv7 rev 4 @ 1.20GHz (4 Cores), Motherboard: BCM2709, Memory: 925MB, Disk: 2000GB My Passport 0830 + 16GB SD16G OS: Raspbian 8.0, Kernel: 4.4.33-v7+ (armv7l), Compiler: GCC 4.9.2, File-System: ext4, Screen Resolution: 656x416 +strongStack: Processor: ARMv7 rev 4 @ 1.20GHz (4 Cores), Motherboard: BCM2709, Memory: 861MB, Disk: 2000GB My Passport 0830 + 16GB SD16G OS: Raspbian 8.0, Kernel: 4.4.34-v7+ (armv7l), Compiler: GCC 4.9.2, File-System: ext4, Screen Resolution: 656x416 No Security Performance: Processor: ARMv7 rev 4 @ 1.20GHz (4 Cores), Motherboard: BCM2709, Memory: 862MB, Disk: 2000GB My Passport 0830 + 16GB SD16G OS: Raspbian 8.0, Kernel: 4.4.32-v7+ (armv7l), Compiler: GCC 4.9.2, File-System: ext4, Screen Resolution: 656x416 Loopback TCP Network Performance Time To Transfer 10GB Via Loopback Seconds < Lower Is Better Security Performance .... 70.44 |============================================== No Security Performance . 65.78 |=========================================== SciMark 2.0 Computational Test: Composite Mflops > Higher Is Better Security Performance .... 117.64 |============================================= +strongStack ............ 115.28 |============================================ No Security Performance . 116.54 |============================================= SciMark 2.0 Computational Test: Monte Carlo Mflops > Higher Is Better Security Performance .... 68.49 |============================================== +strongStack ............ 68.21 |============================================== No Security Performance . 68.37 |============================================== SciMark 2.0 Computational Test: Fast Fourier Transform Mflops > Higher Is Better Security Performance .... 20.84 |============================================== +strongStack ............ 18.99 |========================================== No Security Performance . 19.06 |========================================== SciMark 2.0 Computational Test: Sparse Matrix Multiply Mflops > Higher Is Better Security Performance .... 88.97 |============================================== +strongStack ............ 87.37 |============================================= No Security Performance . 88.44 |============================================== SciMark 2.0 Computational Test: Dense LU Matrix Factorization Mflops > Higher Is Better Security Performance .... 168.60 |============================================= +strongStack ............ 165.61 |============================================ No Security Performance . 168.10 |============================================= SciMark 2.0 Computational Test: Jacobi Successive Over-Relaxation Mflops > Higher Is Better Security Performance .... 241.28 |============================================= +strongStack ............ 236.20 |============================================ No Security Performance . 238.71 |============================================= Apache Benchmark 2.4.7 Static Web Page Serving Requests Per Second > Higher Is Better Security Performance .... 2379.51 |=========================================== +strongStack ............ 1973.99 |==================================== No Security Performance . 2427.97 |============================================ PHPBench 0.8.1 PHP Benchmark Suite Score > Higher Is Better Security Performance .... 11836 |============================================== +strongStack ............ 11804 |============================================== No Security Performance . 11849 |==============================================