Odroid N2 after world rebuild part 2 Gentoo chroot GCC 9.3 march mtune O2 Ubuntu 20.04 LTS minimal default GCC 9.3: Processor: ARMv8 Cortex-A73 @ 1.90GHz (6 Cores), Motherboard: Hardkernel ODROID-N2, Memory: 4096MB, Disk: 32GB BB1QT, Graphics: OSD OS: Ubuntu 20.04, Kernel: 4.9.205-odroidn2-arm64 (aarch64), Compiler: GCC 9.3.0 + Clang 10.0.0-4ubuntu1 + LLVM 10.0.0, File-System: ext4, Screen Resolution: 1920x1080 Ubuntu 20.04 minimal SD optimal tune GCC 9.3: Processor: ARMv8 Cortex-A73 @ 1.90GHz (6 Cores), Motherboard: Hardkernel ODROID-N2, Memory: 4096MB, Disk: 32GB BB1QT, Graphics: OSD OS: Ubuntu 20.04, Kernel: 4.9.205-odroidn2-arm64 (aarch64), Compiler: GCC 9.3.0 + Clang 10.0.0-4ubuntu1 + LLVM 10.0.0, File-System: ext4, Screen Resolution: 1920x1080 Archlinux default GCC 9.3: Processor: ARMv8 Cortex-A73 @ 1.90GHz (6 Cores), Motherboard: Hardkernel ODROID-N2, Memory: 4096MB, Disk: 32GB BB1QT, Graphics: OSD OS: Arch Linux ARM, Kernel: 4.9.219-1-ARCH (aarch64), Compiler: GCC 9.3.0 + Clang 10.0.0 + LLVM 10.0.0, File-System: ext4, Screen Resolution: 1920x1080 Archlinux optimal GCC 9.3: Processor: ARMv8 Cortex-A73 @ 1.90GHz (6 Cores), Motherboard: Hardkernel ODROID-N2, Memory: 4096MB, Disk: 32GB BB1QT, Graphics: OSD OS: Arch Linux ARM, Kernel: 4.9.219-1-ARCH (aarch64), OpenCL: OpenCL 2.0 git.c8adbf9.122c9daed32dbba4b3056f41a2f23c58, Compiler: GCC 9.3.0 + Clang 10.0.0 + LLVM 10.0.0, File-System: ext4, Screen Resolution: 1920x1080 Gentoo chroot Gcc 9.3 march=armv8a+: Processor: ARMv8 Cortex-A73 @ 1.90GHz (6 Cores), Motherboard: Hardkernel ODROID-N2, Memory: 4096MB, Disk: 16GB SDW16G + 32GB BB1QT, Graphics: OSD OS: Gentoo/Linux, Kernel: 4.9.230-93 (aarch64), Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1360x768 Gentoo chroot GCC 9.3 march mtune O2: Processor: ARMv8 Cortex-A73 @ 1.90GHz (6 Cores), Motherboard: Hardkernel ODROID-N2, Memory: 4096MB, Disk: 16GB SDW16G + 32GB BB1QT, Graphics: OSD OS: Gentoo/Linux, Kernel: 4.9.230-93 (aarch64), Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1360x768 Gentoo chroot GCC 9.3 test with custom cflags: Processor: ARMv8 Cortex-A73 @ 1.90GHz (6 Cores), Motherboard: Hardkernel ODROID-N2, Memory: 4096MB, Disk: 16GB SDW16G + 32GB BB1QT, Graphics: OSD OS: Gentoo/Linux, Kernel: 4.9.230-93 (aarch64), Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1360x768 Minion 1.8 Benchmark: Solitaire Seconds < Lower Is Better Ubuntu 20.04 LTS minimal default GCC 9.3 ...... 450.73 |====================== Ubuntu 20.04 minimal SD optimal tune GCC 9.3 .. 444.36 |====================== Archlinux default GCC 9.3 ..................... 440.02 |====================== Archlinux optimal GCC 9.3 ..................... 441.52 |====================== Gentoo chroot Gcc 9.3 march=armv8a+ ........... 464.28 |======================= Gentoo chroot GCC 9.3 march mtune O2 .......... 453.95 |====================== Gentoo chroot GCC 9.3 test with custom cflags . 452.41 |====================== dcraw RAW To PPM Image Conversion Seconds < Lower Is Better Ubuntu 20.04 LTS minimal default GCC 9.3 ...... 198.97 |======================= Ubuntu 20.04 minimal SD optimal tune GCC 9.3 .. 50.75 |====== Archlinux default GCC 9.3 ..................... 198.76 |======================= Archlinux optimal GCC 9.3 ..................... 46.59 |===== Gentoo chroot Gcc 9.3 march=armv8a+ ........... 198.83 |======================= Gentoo chroot GCC 9.3 march mtune O2 .......... 198.91 |======================= Gentoo chroot GCC 9.3 test with custom cflags . 55.62 |====== POV-Ray 3.7.0.7 Trace Time Seconds < Lower Is Better Ubuntu 20.04 LTS minimal default GCC 9.3 ...... 402.86 |===================== Ubuntu 20.04 minimal SD optimal tune GCC 9.3 .. 435.28 |======================= Archlinux default GCC 9.3 ..................... 415.67 |====================== Archlinux optimal GCC 9.3 ..................... 415.87 |====================== Gentoo chroot Gcc 9.3 march=armv8a+ ........... 426.74 |====================== Gentoo chroot GCC 9.3 march mtune O2 .......... 440.53 |======================= Gentoo chroot GCC 9.3 test with custom cflags . 442.77 |======================= FFmpeg 4.0.2 H.264 HD To NTSC DV Seconds < Lower Is Better Ubuntu 20.04 LTS minimal default GCC 9.3 ...... 27.29 |======================= Ubuntu 20.04 minimal SD optimal tune GCC 9.3 .. 27.14 |======================= Archlinux default GCC 9.3 ..................... 27.27 |======================= Archlinux optimal GCC 9.3 ..................... 27.11 |======================= Gentoo chroot Gcc 9.3 march=armv8a+ ........... 27.95 |======================== Gentoo chroot GCC 9.3 march mtune O2 .......... 28.19 |======================== Gentoo chroot GCC 9.3 test with custom cflags . 27.95 |======================== Apache Benchmark 2.4.29 Static Web Page Serving Requests Per Second > Higher Is Better Ubuntu 20.04 LTS minimal default GCC 9.3 ...... 7608.12 |====================== Ubuntu 20.04 minimal SD optimal tune GCC 9.3 .. 7763.11 |====================== Archlinux default GCC 9.3 ..................... 7517.86 |===================== Archlinux optimal GCC 9.3 ..................... 7540.50 |===================== Gentoo chroot Gcc 9.3 march=armv8a+ ........... 7278.77 |===================== Gentoo chroot GCC 9.3 march mtune O2 .......... 7335.79 |===================== Gentoo chroot GCC 9.3 test with custom cflags . 7286.66 |===================== OpenSSL 1.1.1 RSA 4096-bit Performance Signs Per Second > Higher Is Better Ubuntu 20.04 LTS minimal default GCC 9.3 ...... 163.6 |======================== Ubuntu 20.04 minimal SD optimal tune GCC 9.3 .. 163.8 |======================== Archlinux default GCC 9.3 ..................... 163.8 |======================== Archlinux optimal GCC 9.3 ..................... 163.8 |======================== Gentoo chroot Gcc 9.3 march=armv8a+ ........... 159.8 |======================= Gentoo chroot GCC 9.3 march mtune O2 .......... 159.8 |======================= Gentoo chroot GCC 9.3 test with custom cflags . 159.9 |======================= PostgreSQL pgbench 12.0 Scaling: Mostly RAM - Test: Normal Load - Mode: Read Only TPS > Higher Is Better Ubuntu 20.04 LTS minimal default GCC 9.3 ..... 974.07 |==================== Ubuntu 20.04 minimal SD optimal tune GCC 9.3 . 925.25 |=================== Archlinux default GCC 9.3 .................... 1141.26 |======================= Archlinux optimal GCC 9.3 .................... 1099.58 |====================== PostgreSQL pgbench 12.0 Scaling: Mostly RAM - Test: Normal Load - Mode: Read Write TPS > Higher Is Better Ubuntu 20.04 LTS minimal default GCC 9.3 ..... 57.73 |=========== Ubuntu 20.04 minimal SD optimal tune GCC 9.3 . 130.32 |======================== Archlinux default GCC 9.3 .................... 60.15 |=========== Archlinux optimal GCC 9.3 .................... 74.60 |============== Sudokut 0.4 Total Time Seconds < Lower Is Better Ubuntu 20.04 LTS minimal default GCC 9.3 ...... 43.77 |======================= Ubuntu 20.04 minimal SD optimal tune GCC 9.3 .. 43.79 |======================= Archlinux default GCC 9.3 ..................... 44.18 |======================= Archlinux optimal GCC 9.3 ..................... 44.19 |======================= Gentoo chroot Gcc 9.3 march=armv8a+ ........... 45.43 |======================== Gentoo chroot GCC 9.3 march mtune O2 .......... 45.92 |======================== Gentoo chroot GCC 9.3 test with custom cflags . 45.90 |======================== GnuPG 1.4.22 2GB File Encryption Seconds < Lower Is Better Ubuntu 20.04 LTS minimal default GCC 9.3 ...... 36.58 |=================== Ubuntu 20.04 minimal SD optimal tune GCC 9.3 .. 35.99 |================== Archlinux default GCC 9.3 ..................... 46.02 |======================== Archlinux optimal GCC 9.3 ..................... 46.10 |======================== Gentoo chroot Gcc 9.3 march=armv8a+ ........... 46.44 |======================== Gentoo chroot GCC 9.3 march mtune O2 .......... 46.97 |======================== Gentoo chroot GCC 9.3 test with custom cflags . 46.59 |======================== PyBench 2018-02-16 Total For Average Test Times Milliseconds < Lower Is Better Ubuntu 20.04 LTS minimal default GCC 9.3 ...... 4117 |================== Ubuntu 20.04 minimal SD optimal tune GCC 9.3 .. 4132 |================== Archlinux default GCC 9.3 ..................... 5180 |====================== Archlinux optimal GCC 9.3 ..................... 5169 |====================== Gentoo chroot Gcc 9.3 march=armv8a+ ........... 5868 |========================= Gentoo chroot GCC 9.3 march mtune O2 .......... 5746 |======================== Gentoo chroot GCC 9.3 test with custom cflags . 5853 |=========================