TX1入门教程基础篇-系统检查
TX1入门教程基础篇-系统检查
说明:
- 如何检查L4T系统各种系统参数
检查:
- 查看Jetson TX1 L4T版本:
head -n 1 /etc/nv_tegra_release
- 效果如下:
# R24 (release), REVISION: 2.1, GCID: 8028265, BOARD: t210ref, EABI: aarch64, DATE: Thu Nov 10 03:51:59 UTC 2016
- 查看系统版本:
cat /etc/lsb-release
- 效果如下:
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04 LTS"
- 查看系统位数(32/64),显示是64位
getconf LONG_BIT
- 查看kernel内核:
uname -a
- 效果:
Linux tegra-ubuntu 3.10.96-tegra #1 SMP PREEMPT Wed Nov 9 19:42:57 PST 2016 aarch64 aarch64 aarch64 GNU/Linux
- 查看内存:
free -m
- 效果:
total used free shared buff/cache available
Mem: 3994 629 2829 11 535 3295
Swap: 0 0 0
- 查看CPU详情:
lscpu
- 效果:
Architecture: aarch64
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 4
Model name: ARMv8 Processor rev 1 (v8l)
CPU max MHz: 1734.0000
CPU min MHz: 102.0000
- 查看硬盘分区:
sudo parted -l
- 如果它要求您修复GPT表中的可用空间,只需点击I即可忽略。
- 效果:
ubuntu@tegra-ubuntu:~$ sudo parted -l
[sudo] password for ubuntu:
Error: /dev/mmcblk0rpmb: unrecognised disk label
Warning: Error fsyncing/closing /dev/mmcblk0rpmb: Input/output error
Retry/Ignore? I
Model: Generic SD/MMC Storage Card (sd/mmc)
Disk /dev/mmcblk0rpmb: 4194kB
Sector size (logical/physical): 512B/512B
Partition Table: unknown
Disk Flags:
Model: MMC 016G32 (sd/mmc)
Disk /dev/mmcblk0: 15.8GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:
Number Start End Size File system Name Flags
1 17.4kB 15.0GB 15.0GB ext4 APP msftdata
2 15.0GB 15.0GB 2097kB TBC msftdata
3 15.0GB 15.0GB 4194kB EBT msftdata
4 15.0GB 15.0GB 2097kB BPF msftdata
5 15.0GB 15.0GB 6291kB WB0 msftdata
6 15.0GB 15.1GB 4194kB RP1 msftdata
7 15.1GB 15.1GB 6291kB TOS msftdata
8 15.1GB 15.1GB 2097kB EKS msftdata
9 15.1GB 15.1GB 2097kB FX msftdata
10 15.1GB 15.1GB 21.0MB SOS msftdata
11 15.1GB 15.1GB 67.1MB EXI msftdata
12 15.1GB 15.2GB 67.1MB LNX msftdata
13 15.2GB 15.2GB 4194kB DTB msftdata
14 15.2GB 15.2GB 2097kB NXT msftdata
15 15.2GB 15.2GB 6291kB MXB msftdata
16 15.2GB 15.2GB 6291kB MXP msftdata
17 15.2GB 15.2GB 2097kB USP msftdata
18 15.2GB 15.8GB 520MB UDA msftdata
- 这表明您的存储是总共15.8GB的MMC(eMMC固态芯片)
- 查看硬盘空间
df -h
- 效果:
ubuntu@tegra-ubuntu:~$ df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mmcblk0p1 14G 13G 565M 96% /
none 2.0G 0 2.0G 0% /dev
tmpfs 2.0G 124K 2.0G 1% /dev/shm
tmpfs 2.0G 9.3M 2.0G 1% /run
tmpfs 5.0M 4.0K 5.0M 1% /run/lock
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
tmpfs 400M 48K 400M 1% /run/user/1000
- 这显示你的14G根分区96%用完了,你还剩下565M。
- 查看正在运行的进程:
top
- 效果:
top - 08:45:38 up 24 min, 3 users, load average: 0.09, 0.34, 0.36
Tasks: 200 total, 1 running, 199 sleeping, 0 stopped, 0 zombie
%Cpu(s): 1.6 us, 0.7 sy, 0.0 ni, 97.7 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st
KiB Mem : 4090604 total, 2889820 free, 644244 used, 556540 buff/cache
KiB Swap: 0 total, 0 free, 0 used. 3375100 avail Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1354 ubuntu 20 0 844860 83016 45640 S 5.9 2.0 2:54.46 compiz
2086 ubuntu 20 0 8884 1812 1220 R 1.6 0.0 0:00.16 top
110 root rt 0 0 0 0 S 1.0 0.0 0:28.86 cfinteract+
2078 root 20 0 0 0 0 S 1.0 0.0 0:02.60 kworker/0:0
819 redis 20 0 31008 1576 776 S 0.7 0.0 0:10.89 redis-serv+
2052 root 20 0 0 0 0 S 0.7 0.0 0:00.39 kworker/1:0
3 root 20 0 0 0 0 S 0.3 0.0 0:00.59 ksoftirqd/0
8 root 20 0 0 0 0 S 0.3 0.0 0:04.13 rcu_preempt
32 root 20 0 0 0 0 S 0.3 0.0 0:00.78 kworker/3:1
94 root -51 0 0 0 0 S 0.3 0.0 0:02.25 irq/189-gk+
332 root 20 0 0 0 0 S 0.3 0.0 0:00.95 dhd_watchd+
333 root -51 0 0 0 0 S 0.3 0.0 0:01.80 dhd_dpc
830 root 20 0 3276700 27528 13720 S 0.3 0.7 0:10.44 Xorg
查看PCI设备具体的驱动
lspci -v | grep -e ^0 -e driver
查看USB设备
lsusb
- 效果:
ubuntu@tegra-ubuntu:~$ lsusb
Bus 002 Device 003: ID 05e3:0616 Genesys Logic, Inc. hub
Bus 002 Device 002: ID 0955:09ff NVidia Corp.
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 008: ID 045e:02c2 Microsoft Corp. Kinect for Windows NUI Motor
Bus 001 Device 006: ID 25a7:0701
Bus 001 Device 005: ID 0403:6001 Future Technology Devices International, Ltd FT232 USB-Serial (UART) IC
Bus 001 Device 004: ID 10c4:ea60 Cygnal Integrated Products, Inc. CP210x UART Bridge / myAVR mySmartUSB light
Bus 001 Device 003: ID 05e3:0610 Genesys Logic, Inc. 4-port hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
- Jetson TX1实际上有一个USB3.0集线器,但是USB3.0的驱动程序在这里没有配置,因此它们被检测为USB2.0而不是USB3.0。
- 有一个Kinect v1 深度相机 Kinect for Windows
- Kobuki 底盘 FT232 USB-Serial
获取最新文章: 扫一扫右上角的二维码加入“创客智造”公众号