Shulou(Shulou.com)06/02 Report--

View disk information

Discs are usually marked with 0, 1, 2 beginning with ada

diskinfo -vt /dev/ada0

gmirror command (under system man)

gmirror list

gmirror status

Systat can view all kinds of information in real time

systat -pigs Default CPU

systat -iostat hard disk IO

systat -swap swap partition

systat -mbufs network buffer

systat -vmstat Virtual memory

systat -netstat network

systat -icmp ICMP protocol

systat -ip IP protocol

systat -tcp TCP protocol

systat -ifstat NIC

Display PCI bus device information

pciconf -lv

Show kernel loaded modules

kldstat -v

Display specified module

klsdstat -m ipfilter

plug and play device

pnpinfo

Display IRQ and memory address occupied by device

devinfo -u

cpu

sysctl -a|grep cpu

sysctl -a| grep sched View scheduler used, I compiled ULE

virtual memory

vmstat

hard disk

gstat

systat -iostat

iostat

network card

ifconfig

systat -ifstat

network

netstat

sockstat

tcpdump

trafshow

systat -mbufs

systat -icmp

systat -ip

systat -tcp

View hard disk size partition information

df sysintall

View memory under reebsd

1、dmesg | grep -i mem

cat /var/log/dmesg.boot | grep -i mem

free

2、sysctl -a | grep hw.physmem

View CPU information

freebsd# cat /var/run/dmesg.boot |grep CPU can view CPU information

sysctl hw.model see cpuid

sysctl machdep.tsc_freq see cpu frequency

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.