rpi-computational
ARMv7 Cortex-A7 testing with a BCM2835 Raspberry Pi 2 Model B Rev 1.1 and BCM2708 on Raspbian GNU/Linux 9 via the Phoronix Test Suite.


rpi2 on Alpine: 

	Processor: ARMv7 Cortex-A7 @ 1.00GHz (4 Cores), Motherboard: BCM2835 Raspberry Pi 2 Model B Rev 1.1, Memory: 927MB, Disk: 16GB USD, Graphics: BCM2708

	OS: Alpine Linux v3.10 3.10.3, Kernel: 4.19.80-0-rpi2 (armv7l), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1824x984

rpi2 on Alpine ondemand: 

	Processor: ARMv7 Cortex-A7 @ 1.00GHz (4 Cores), Motherboard: BCM2835 Raspberry Pi 2 Model B Rev 1.1, Memory: 927MB, Disk: 16GB USD, Graphics: BCM2708

	OS: Alpine Linux v3.10 3.10.3, Kernel: 4.19.80-0-rpi2 (armv7l), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1824x984

rpi2 on DietPi: 

	Processor: ARMv7 Cortex-A7 @ 0.90GHz (4 Cores), Motherboard: BCM2835 Raspberry Pi 2 Model B Rev 1.1, Memory: 1024MB, Disk: 16GB USDU1, Graphics: BCM2708

	OS: Raspbian GNU/Linux 9, Kernel: 4.19.66-v7+ (armv7l), Compiler: GCC 6.3.0 20170516, File-System: ext4, Screen Resolution: 720x480


Timed HMMer Search 2.3.2
Pfam Database Search
Seconds < Lower Is Better
rpi2 on Alpine .......... 294.53 |==========================================
rpi2 on Alpine ondemand . 294.39 |==========================================
rpi2 on DietPi .......... 313.63 |=============================================


GNU GMP GMPbench 6.1.2
Total Time
GMPbench Score > Higher Is Better
rpi2 on Alpine .......... 215.56 |============================================
rpi2 on Alpine ondemand . 218.11 |=============================================
rpi2 on DietPi .......... 145.23 |==============================


BYTE Unix Benchmark 3.6
Dhrystone 2
LPS > Higher Is Better
rpi2 on Alpine .......... 1797156.80 |=========================================
rpi2 on Alpine ondemand . 1795194.70 |=========================================


SciMark 2.0
Composite
Mflops > Higher Is Better
rpi2 on Alpine .......... 30.16 |==============================================
rpi2 on Alpine ondemand . 29.96 |==============================================
rpi2 on DietPi .......... 25.30 |=======================================


TSCP 1.81
AI Chess Performance
Nodes Per Second > Higher Is Better
rpi2 on Alpine .......... 108190 |=============================================
rpi2 on Alpine ondemand . 108093 |=============================================
rpi2 on DietPi .......... 108733 |=============================================


dcraw
RAW To PPM Image Conversion
Seconds < Lower Is Better
rpi2 on Alpine .......... 754.64 |==================================
rpi2 on Alpine ondemand . 749.11 |==================================
rpi2 on DietPi .......... 993.52 |=============================================


Sudokut 0.4
Total Time
Seconds < Lower Is Better
rpi2 on Alpine .......... 244.15 |========================================
rpi2 on Alpine ondemand . 242.59 |========================================
rpi2 on DietPi .......... 275.61 |=============================================