今日の午前中に届いたようです。(宅配ボックスに隠れてました)
今回は、英国から5営業日位で届きました。
とりあえず、電源入れてみた。
最低限の動作確認です。
[基本情報]
# vcgencmd version
Copyright (c) 2012 Broadcom
version 51215b4f6e3966401ecd99652a35cf1c25069113 (clean) (release) (start_cd)
# cat /proc/cpuinfo
processor : 0
model name : ARMv7 Processor rev 4 (v7l)
BogoMIPS : 38.40
Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm crc32
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0
CPU part : 0xd03
CPU revision : 4
あと3 core
# cat /proc/meminfo
MemTotal: 486968 kB
MemFree: 351312 kB
MemAvailable: 393960 kB
うーん。最低1GBは欲しいですね。。。。
# cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
1000000
控え目?!
# vcgencmd measure_temp
temp=44.0'C
結構熱い!!
定番の
[UNIX Benchmark]
========================================================================
BYTE UNIX Benchmarks (Version 5.1.3)
System: piz2w: GNU/Linux
OS: GNU/Linux -- 5.10.63-v7+ -- #1459 SMP Wed Oct 6 16:41:10 BST 2021
Machine: armv7l (unknown)
Language: en_US.utf8 (charmap="ANSI_X3.4-1968", collate="ANSI_X3.4-1968")
CPU 0: ARMv7 Processor rev 4 (v7l) (0.0 bogomips)
CPU 1: ARMv7 Processor rev 4 (v7l) (0.0 bogomips)
CPU 2: ARMv7 Processor rev 4 (v7l) (0.0 bogomips)
CPU 3: ARMv7 Processor rev 4 (v7l) (0.0 bogomips)
19:04:09 up 19 min, 1 user, load average: 0.91, 0.58, 0.30; runlevel 5
------------------------------------------------------------------------
Benchmark Run: 月 11月 08 2021 19:04:10 - 19:33:18
4 CPUs in system; running 4 parallel copies of tests
Dhrystone 2 using register variables 14246429.6 lps (10.0 s, 7 samples)
Double-Precision Whetstone 4259.9 MWIPS (10.1 s, 7 samples)
Execl Throughput 1757.7 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 160829.8 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 43617.6 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 475423.0 KBps (30.0 s, 2 samples)
Pipe Throughput 534290.6 lps (10.0 s, 7 samples)
Pipe-based Context Switching 93582.7 lps (10.0 s, 7 samples)
Process Creation 3932.1 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 3687.7 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 491.2 lpm (60.3 s, 2 samples)
System Call Overhead 1815146.0 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 14246429.6 1220.8
Double-Precision Whetstone 55.0 4259.9 774.5
Execl Throughput 43.0 1757.7 408.8
File Copy 1024 bufsize 2000 maxblocks 3960.0 160829.8 406.1
File Copy 256 bufsize 500 maxblocks 1655.0 43617.6 263.6
File Copy 4096 bufsize 8000 maxblocks 5800.0 475423.0 819.7
Pipe Throughput 12440.0 534290.6 429.5
Pipe-based Context Switching 4000.0 93582.7 234.0
Process Creation 126.0 3932.1 312.1
Shell Scripts (1 concurrent) 42.4 3687.7 869.7
Shell Scripts (8 concurrent) 6.0 491.2 818.7
System Call Overhead 15000.0 1815146.0 1210.1
========
System Benchmarks Index Score 558.3
[os ver.]
# lsb_release -a
No LSB modules are available.
Distributor ID: Raspbian
Description: Raspbian GNU/Linux 11 (bullseye)
Release: 11
Codename: bullseye
とりあえず......
