ラズベリーパイ2 モデルBのUnixBenchスコアが計測されたみたいです

スポンサーリンク

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Version 5.1.3 Based on the Byte Magazine Unix Benchmark

Multi-CPU version Version 5 revisions by Ian Smith,
Sunnyvale, CA, USA
January 13, 2011 johantheghost at yahoo period com

1 x Dhrystone 2 using register variables 1 2 3 4 5 6 7 8 9 10

1 x Double-Precision Whetstone 1 2 3 4 5 6 7 8 9 10

1 x Execl Throughput 1 2 3

1 x File Copy 1024 bufsize 2000 maxblocks 1 2 3

1 x File Copy 256 bufsize 500 maxblocks 1 2 3

1 x File Copy 4096 bufsize 8000 maxblocks 1 2 3

1 x Pipe Throughput 1 2 3 4 5 6 7 8 9 10

1 x Pipe-based Context Switching 1 2 3 4 5 6 7 8 9 10

1 x Process Creation 1 2 3

1 x System Call Overhead 1 2 3 4 5 6 7 8 9 10

1 x Shell Scripts (1 concurrent) 1 2 3

1 x Shell Scripts (8 concurrent) 1 2 3

4 x Dhrystone 2 using register variables 1 2 3 4 5 6 7 8 9 10

4 x Double-Precision Whetstone 1 2 3 4 5 6 7 8 9 10

4 x Execl Throughput 1 2 3

4 x File Copy 1024 bufsize 2000 maxblocks 1 2 3

4 x File Copy 256 bufsize 500 maxblocks 1 2 3

4 x File Copy 4096 bufsize 8000 maxblocks 1 2 3

4 x Pipe Throughput 1 2 3 4 5 6 7 8 9 10

4 x Pipe-based Context Switching 1 2 3 4 5 6 7 8 9 10

4 x Process Creation 1 2 3

4 x System Call Overhead 1 2 3 4 5 6 7 8 9 10

4 x Shell Scripts (1 concurrent) 1 2 3

4 x Shell Scripts (8 concurrent) 1 2 3

========================================================================
BYTE UNIX Benchmarks (Version 5.1.3)

System: raspberrypi: GNU/Linux
OS: GNU/Linux — 3.18.5-v7+ — #225 SMP PREEMPT Fri Jan 30 18:53:55 GMT 2015
Machine: armv7l (unknown)
Language: en_US.utf8 (charmap=”UTF-8″, collate=”UTF-8″)
CPU 0: ARMv7 Processor rev 5 (v7l) (0.0 bogomips)

CPU 1: ARMv7 Processor rev 5 (v7l) (0.0 bogomips)

CPU 2: ARMv7 Processor rev 5 (v7l) (0.0 bogomips)

CPU 3: ARMv7 Processor rev 5 (v7l) (0.0 bogomips)

00:49:30 up 1 min, 1 user, load average: 0.27, 0.09, 0.03; runlevel 2

————————————————————————
Benchmark Run: 水 2月 11 2015 00:49:30 – 01:17:34
4 CPUs in system; running 1 parallel copy of tests

Dhrystone 2 using register variables 2964697.9 lps (10.0 s, 7 samples)
Double-Precision Whetstone 497.0 MWIPS (10.0 s, 7 samples)
Execl Throughput 362.6 lps (29.8 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 73160.5 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 21281.5 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 185630.0 KBps (30.0 s, 2 samples)
Pipe Throughput 173647.8 lps (10.0 s, 7 samples)
Pipe-based Context Switching 31854.3 lps (10.0 s, 7 samples)
Process Creation 1281.2 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 1054.9 lpm (60.1 s, 2 samples)
Shell Scripts (8 concurrent) 306.2 lpm (60.2 s, 2 samples)
System Call Overhead 413012.6 lps (10.0 s, 7 samples)

System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 2964697.9 254.0
Double-Precision Whetstone 55.0 497.0 90.4
Execl Throughput 43.0 362.6 84.3
File Copy 1024 bufsize 2000 maxblocks 3960.0 73160.5 184.7
File Copy 256 bufsize 500 maxblocks 1655.0 21281.5 128.6
File Copy 4096 bufsize 8000 maxblocks 5800.0 185630.0 320.1
Pipe Throughput 12440.0 173647.8 139.6
Pipe-based Context Switching 4000.0 31854.3 79.6
Process Creation 126.0 1281.2 101.7
Shell Scripts (1 concurrent) 42.4 1054.9 248.8
Shell Scripts (8 concurrent) 6.0 306.2 510.3
System Call Overhead 15000.0 413012.6 275.3
========
System Benchmarks Index Score 170.0

————————————————————————
Benchmark Run: 水 2月 11 2015 01:17:34 – 01:45:46
4 CPUs in system; running 4 parallel copies of tests

Dhrystone 2 using register variables 11835924.7 lps (10.0 s, 7 samples)
Double-Precision Whetstone 1985.2 MWIPS (10.0 s, 7 samples)
Execl Throughput 1347.0 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 117018.0 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 32805.7 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 309126.6 KBps (30.0 s, 2 samples)
Pipe Throughput 688788.7 lps (10.0 s, 7 samples)
Pipe-based Context Switching 122400.1 lps (10.0 s, 7 samples)
Process Creation 2849.9 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 2520.6 lpm (60.1 s, 2 samples)
Shell Scripts (8 concurrent) 330.9 lpm (60.4 s, 2 samples)
System Call Overhead 1572616.8 lps (10.0 s, 7 samples)

System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 11835924.7 1014.2
Double-Precision Whetstone 55.0 1985.2 360.9
Execl Throughput 43.0 1347.0 313.3
File Copy 1024 bufsize 2000 maxblocks 3960.0 117018.0 295.5
File Copy 256 bufsize 500 maxblocks 1655.0 32805.7 198.2
File Copy 4096 bufsize 8000 maxblocks 5800.0 309126.6 533.0
Pipe Throughput 12440.0 688788.7 553.7
Pipe-based Context Switching 4000.0 122400.1 306.0
Process Creation 126.0 2849.9 226.2
Shell Scripts (1 concurrent) 42.4 2520.6 594.5
Shell Scripts (8 concurrent) 6.0 330.9 551.5
System Call Overhead 15000.0 1572616.8 1048.4
========
System Benchmarks Index Score 436.0

https://lunatilia.wordpress.com/2015/02/11/comparison_between_rpi1_and_rpi2/より

436と、初代ラズベリーパイより概ね6倍程度のスコアになっているみたいです。
本当に6倍になっているんですね!
とりあえず「6倍になった!※購入者の個人的な感想です」っていう、TVショッピングでよく見る説明にならなくてよかったと思います。

今までは1日仕事だった、ソースからのビルドやカーネル再構築も半日ぐらいで出来るようになりそうですね!

そんな高速なラズベリーパイ2は扱っている店が多いせいか、わりと手に入りやすいみたいです(^o^)
Raspberry Pi 2 Model B (本体)