Odroid N2 after world rebuild part 2
Archlinux optimal


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


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 |=======================


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  |======


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 |=========================


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 |=========================


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 |========================


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 |=========================


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 |=========================


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  |==============


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 |==========================


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 |======================