Raspberry Pi 4 での UnixBench 結果
技適待ちのため日本では未発売の Raspberry Pi 4 を入手しましたので UnixBench を動かしてみました。 あ、ちなみに現在地はイギリスで作業しておりますので技適の問題はありません。
ご参考に結果を貼っておきます。 ブートに使用したMicroSDカードは 30MB/s のものなのでFileCopy系はかなり遅いです。
実行環境のバージョンはこちらの通りで現在時点で最新のraspbianを用いています。
pi@raspberrypi:~ $ lsb_release -a No LSB modules are available. Distributor ID: Raspbian Description: Raspbian GNU/Linux 10 (buster) Release: 10 Codename: buster
UnixBench結果
======================================================================== BYTE UNIX Benchmarks (Version 5.1.3) System: raspberrypi: GNU/Linux OS: GNU/Linux -- 4.19.50-v7l+ -- #895 SMP Thu Jun 20 16:03:42 BST 2019 Machine: armv7l (unknown) Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8") CPU 0: ARMv7 Processor rev 3 (v7l) (0.0 bogomips) CPU 1: ARMv7 Processor rev 3 (v7l) (0.0 bogomips) CPU 2: ARMv7 Processor rev 3 (v7l) (0.0 bogomips) CPU 3: ARMv7 Processor rev 3 (v7l) (0.0 bogomips) 21:20:25 up 4 min, 2 users, load average: 0.43, 0.31, 0.15; runlevel 5 ------------------------------------------------------------------------ Benchmark Run: 木 7月 11 2019 21:20:25 - 21:49:43 4 CPUs in system; running 1 parallel copy of tests Dhrystone 2 using register variables 10108266.1 lps (10.0 s, 7 samples) Double-Precision Whetstone 2391.7 MWIPS (9.6 s, 7 samples) Execl Throughput 908.6 lps (30.0 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 112845.1 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 31478.7 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 319531.9 KBps (30.0 s, 2 samples) Pipe Throughput 161087.1 lps (10.0 s, 7 samples) Pipe-based Context Switching 48543.7 lps (10.0 s, 7 samples) Process Creation 1919.9 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 2457.6 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 702.0 lpm (60.1 s, 2 samples) System Call Overhead 495075.4 lps (10.0 s, 7 samples) System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 10108266.1 866.2 Double-Precision Whetstone 55.0 2391.7 434.9 Execl Throughput 43.0 908.6 211.3 File Copy 1024 bufsize 2000 maxblocks 3960.0 112845.1 285.0 File Copy 256 bufsize 500 maxblocks 1655.0 31478.7 190.2 File Copy 4096 bufsize 8000 maxblocks 5800.0 319531.9 550.9 Pipe Throughput 12440.0 161087.1 129.5 Pipe-based Context Switching 4000.0 48543.7 121.4 Process Creation 126.0 1919.9 152.4 Shell Scripts (1 concurrent) 42.4 2457.6 579.6 Shell Scripts (8 concurrent) 6.0 702.0 1170.1 System Call Overhead 15000.0 495075.4 330.1 ======== System Benchmarks Index Score 322.7 ------------------------------------------------------------------------ Benchmark Run: 木 7月 11 2019 21:49:43 - 22:19:38 4 CPUs in system; running 4 parallel copies of tests Dhrystone 2 using register variables 29366589.4 lps (10.0 s, 7 samples) Double-Precision Whetstone 7098.4 MWIPS (12.8 s, 7 samples) Execl Throughput 2187.1 lps (29.8 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 169230.2 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 45748.5 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 514405.5 KBps (30.0 s, 2 samples) Pipe Throughput 520367.8 lps (10.0 s, 7 samples) Pipe-based Context Switching 148603.5 lps (10.0 s, 7 samples) Process Creation 4236.3 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 4446.5 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 592.2 lpm (60.1 s, 2 samples) System Call Overhead 1608674.6 lps (10.0 s, 7 samples) System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 29366589.4 2516.4 Double-Precision Whetstone 55.0 7098.4 1290.6 Execl Throughput 43.0 2187.1 508.6 File Copy 1024 bufsize 2000 maxblocks 3960.0 169230.2 427.3 File Copy 256 bufsize 500 maxblocks 1655.0 45748.5 276.4 File Copy 4096 bufsize 8000 maxblocks 5800.0 514405.5 886.9 Pipe Throughput 12440.0 520367.8 418.3 Pipe-based Context Switching 4000.0 148603.5 371.5 Process Creation 126.0 4236.3 336.2 Shell Scripts (1 concurrent) 42.4 4446.5 1048.7 Shell Scripts (8 concurrent) 6.0 592.2 986.9 System Call Overhead 15000.0 1608674.6 1072.4 ======== System Benchmarks Index Score 681.5