RPI3: Difference between revisions
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== Original CentOS 7.1 | == Original boot files with the CentOS 7.1 userland == | ||
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[root@armdaq05 ~]# | [root@armdaq05 ~]# | ||
</pre> | </pre> | ||
== Boot files == | |||
Original boot files are in /daq/daqshare/olchansk/RPI3/bootfs | |||
Revision as of 16:08, 13 December 2016
Raspberry Pi3
Links
- AAA
On-board hardware
- AAA
Serial console
there is no useful serial console
Benchmarks
[root@armdaq05 ~]# uname -a Linux armdaq05.triumf.ca 4.4.21-v7+ #911 SMP Thu Sep 15 14:22:38 BST 2016 armv7l armv7l armv7l GNU/Linux [root@armdaq05 ~]# 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 processor : 1 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 processor : 2 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 processor : 3 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 Hardware : BCM2709 Revision : a22082 Serial : 00000000852ec765 [root@armdaq05 ~]#
[root@armdaq05 ~]# ./memcpy_arm memcpy 1 KiBytes: 710 MB/sec memcpy 2 KiBytes: 1037 MB/sec memcpy 4 KiBytes: 1340 MB/sec memcpy 8 KiBytes: 1572 MB/sec memcpy 16 KiBytes: 1703 MB/sec memcpy 32 KiBytes: 2010 MB/sec memcpy 64 KiBytes: 1780 MB/sec memcpy 128 KiBytes: 1808 MB/sec memcpy 256 KiBytes: 1421 MB/sec memcpy 512 KiBytes: 971 MB/sec memcpy 1024 KiBytes: 862 MB/sec memcpy 2048 KiBytes: 824 MB/sec memcpy 4096 KiBytes: 862 MB/sec memcpy 8192 KiBytes: 817 MB/sec memcpy 16384 KiBytes: 797 MB/sec memcpy 32768 KiBytes: 767 MB/sec memcpy 65536 KiBytes: 765 MB/sec memcpy 131072 KiBytes: 766 MB/sec [root@armdaq05 ~]#
Original boot files with the CentOS 7.1 userland
[root@armdaq05 ~]# blkid
/dev/mmcblk0p1: SEC_TYPE="msdos" LABEL="boot" UUID="70F7-FA1D" TYPE="vfat"
/dev/mmcblk0p2: LABEL="el7" UUID="0ca625c5-8db1-4f78-a9fd-e6cce04f399e" TYPE="ext4"
/dev/mmcblk0: PTTYPE="dos"
[root@armdaq05 ~]#
[root@armdaq05 ~]# fdisk -l
Disk /dev/mmcblk0: 31.4 GB, 31439454208 bytes, 61405184 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x5a7089a1
Device Boot Start End Blocks Id System
/dev/mmcblk0p1 8192 137215 64512 c W95 FAT32 (LBA)
/dev/mmcblk0p2 137216 2713599 1288192 83 Linux
[root@armdaq05 ~]#
[root@armdaq05 ~]# df -kl
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/root 1235136 1029272 125072 90% /
devtmpfs 469536 0 469536 0% /dev
tmpfs 473868 0 473868 0% /dev/shm
tmpfs 473868 29964 443904 7% /run
tmpfs 473868 0 473868 0% /sys/fs/cgroup
tmpfs 94776 0 94776 0% /run/user/0
/dev/mmcblk0p1 64456 21192 43264 33% /mnt/tmp
[root@armdaq05 ~]#
Boot files
Original boot files are in /daq/daqshare/olchansk/RPI3/bootfs