Android に linux をインストール
UserLAnd - Google Play のアプリ
https://play.google.com/store/apps/details?id=tech.ula&hl=ja
userland で linux を入れるとポート番号 2022 で ssh ログインができるようになります。
下記アプリなどを使用して 192.168 から始まる IP アドレスを確認します。
IP Tools: WiFi Analyzer - Google Play のアプリ
https://play.google.com/store/apps/details?id=com.ddm.iptools&hl=ja
適当なPCからAndroidへSSHログインを行う
ssh username@192.168.xxx.xxx -p 2022 ;
unixbench のインストール
sudo apt-get update ;
sudo apt-get install git ;
sudo apt-get install build-essential ;
git clone https://github.com/kdlucas/byte-unixbench.git ;
実行
cd byte-unixbench/UnixBench
./Run
実行結果（１時間くらいはかかる）
========================================================================
BYTE UNIX Benchmarks (Version 5.1.3)
System: localhost: GNU/Linux
OS: GNU/Linux -- 4.4.95 -- #2 SMP PREEMPT Thu Mar 21 15:55:41 CST 2019
Machine: aarch64 (unknown)
Language: en_US.utf8 (charmap="ANSI_X3.4-1968", collate="ANSI_X3.4-1968")
; runlevel
------------------------------------------------------------------------
Benchmark Run: Sat Sep 05 2020 10:31:39 - 11:06:43
4 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 2942361.1 lps (21.3 s, 7 samples)
Double-Precision Whetstone 676.1 MWIPS (13.7 s, 7 samples)
Execl Throughput 66.8 lps (30.1 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 95718.8 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 27370.4 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 287210.1 KBps (30.0 s, 2 samples)
Pipe Throughput 156667.4 lps (10.0 s, 7 samples)
Pipe-based Context Switching 33218.1 lps (10.0 s, 7 samples)
Process Creation 1144.9 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 737.4 lpm (60.1 s, 2 samples)
Shell Scripts (8 concurrent) 146.4 lpm (60.3 s, 2 samples)
System Call Overhead 9449.7 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 2942361.1 252.1
Double-Precision Whetstone 55.0 676.1 122.9
Execl Throughput 43.0 66.8 15.5
File Copy 1024 bufsize 2000 maxblocks 3960.0 95718.8 241.7
File Copy 256 bufsize 500 maxblocks 1655.0 27370.4 165.4
File Copy 4096 bufsize 8000 maxblocks 5800.0 287210.1 495.2
Pipe Throughput 12440.0 156667.4 125.9
Pipe-based Context Switching 4000.0 33218.1 83.0
Process Creation 126.0 1144.9 90.9
Shell Scripts (1 concurrent) 42.4 737.4 173.9
Shell Scripts (8 concurrent) 6.0 146.4 243.9
System Call Overhead 15000.0 9449.7 6.3
========
System Benchmarks Index Score 107.6
------------------------------------------------------------------------
Benchmark Run: Sat Sep 05 2020 11:06:43 - 11:41:19
4 CPUs in system; running 4 parallel copies of tests
Dhrystone 2 using register variables 29628799.0 lps (10.1 s, 7 samples)
Double-Precision Whetstone 6900.9 MWIPS (9.7 s, 7 samples)
Execl Throughput 370.9 lps (29.8 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 258059.2 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 70837.5 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 756340.5 KBps (30.0 s, 2 samples)
Pipe Throughput 612914.4 lps (10.1 s, 7 samples)
Pipe-based Context Switching 128778.2 lps (10.1 s, 7 samples)
Process Creation 2346.7 lps (30.1 s, 2 samples)
Shell Scripts (1 concurrent) 623.6 lpm (104.6 s, 2 samples)
Shell Scripts (8 concurrent) 148.2 lpm (60.7 s, 2 samples)
System Call Overhead 8292.6 lps (24.1 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 29628799.0 2538.9
Double-Precision Whetstone 55.0 6900.9 1254.7
Execl Throughput 43.0 370.9 86.3
File Copy 1024 bufsize 2000 maxblocks 3960.0 258059.2 651.7
File Copy 256 bufsize 500 maxblocks 1655.0 70837.5 428.0
File Copy 4096 bufsize 8000 maxblocks 5800.0 756340.5 1304.0
Pipe Throughput 12440.0 612914.4 492.7
Pipe-based Context Switching 4000.0 128778.2 321.9
Process Creation 126.0 2346.7 186.2
Shell Scripts (1 concurrent) 42.4 623.6 147.1
Shell Scripts (8 concurrent) 6.0 148.2 247.0
System Call Overhead 15000.0 8292.6 5.5
========
System Benchmarks Index Score 302.8
最近のスマホはマルチコアなのでいい感じにマルチスレッドを使えると思いたい。