loboris さんのスクリプトで、kernel を3.4.39-01-lobo にあげたので備忘録。
root@OrangePI:/usr/local/src# wget http://loboris.eu/update_kernel.sh
root@OrangePI:/usr/local/src# chmod 755 update_kernel.sh
root@OrangePI:/usr/local/src# ./update_kernel.sh
Unpacking ...
Files unpacked.
==============================================
Select the OrangePI board you want to upgrade:
1 OrangePI 2
2 OrangePI PLUS
3 OrangePI PC
? 3
Updating OrangePI PC
===============================
Select hdmi display resolution:
1 1080p 60Hz
2 1080p 50Hz
3 720p 60Hz
4 720p 50Hz
? 1
Selected 1080p 60Hz
=====================================
Do you have HDMI->DVI adapter, (y/N)? N
HDMI interface selected
================
CONTINUE, (y/N)? y
kernel, script.bin and /lib/modules updated, please REBOOT.
AFTER REBOOT RUN: sudo depmod -a
===========================================================
root@OrangePI:/usr/local/src#
★リブート後
junkhack@OrangePI:~# sudo depmod -a
root@OrangePI:/usr/local/src/UnixBench# ./Run -c 4
========================================================================
BYTE UNIX Benchmarks (Version 5.1.3)
System: OrangePI: GNU/Linux
OS: GNU/Linux -- 3.4.39-01-lobo -- #1 SMP PREEMPT Sun Oct 25 14:46:41 CET 2015
Machine: armv7l (armv7l)
Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
19:49:11 up 3 min, 3 users, load average: 0.38, 0.34, 0.15; runlevel 5
------------------------------------------------------------------------
Benchmark Run: Sun Dec 13 2015 19:49:11 - 20:17:47
0 CPUs in system; running 4 parallel copies of tests
Dhrystone 2 using register variables 18592638.3 lps (10.0 s, 7 samples)
Double-Precision Whetstone 2982.9 MWIPS (10.6 s, 7 samples)
Execl Throughput 1728.9 lps (29.4 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 159573.1 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 44372.0 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 435389.5 KBps (30.0 s, 2 samples)
Pipe Throughput 1057156.0 lps (10.0 s, 7 samples)
Pipe-based Context Switching 102252.4 lps (10.0 s, 7 samples)
Process Creation 5051.4 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 3683.5 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 495.0 lpm (60.3 s, 2 samples)
System Call Overhead 2557956.5 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 18592638.3 1593.2
Double-Precision Whetstone 55.0 2982.9 542.3
Execl Throughput 43.0 1728.9 402.1
File Copy 1024 bufsize 2000 maxblocks 3960.0 159573.1 403.0
File Copy 256 bufsize 500 maxblocks 1655.0 44372.0 268.1
File Copy 4096 bufsize 8000 maxblocks 5800.0 435389.5 750.7
Pipe Throughput 12440.0 1057156.0 849.8
Pipe-based Context Switching 4000.0 102252.4 255.6
Process Creation 126.0 5051.4 400.9
Shell Scripts (1 concurrent) 42.4 3683.5 868.7
Shell Scripts (8 concurrent) 6.0 495.0 824.9
System Call Overhead 15000.0 2557956.5 1705.3
========
System Benchmarks Index Score 616.2