Date: Sun, 5 Nov 2006 12:15:14 -0800 From: "Josh Carroll" <josh.carroll@psualum.com> To: "Don O'Neil" <don@lizardhill.com> Cc: freebsd-questions@freebsd.org Subject: Re: Determining system info Message-ID: <8cb6106e0611051215i5d2e8692o2f294d2764bc013@mail.gmail.com> In-Reply-To: <06ca01c70113$84c07400$0400020a@mickey> References: <06ca01c70113$84c07400$0400020a@mickey>
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> if [ "$TYPE" = "load" ]; then
> INDATA=`cat /proc/loadavg | cut -d ' ' -f2 | sed 's/\.//g' | sed
> 's/^0//g'`
> OUTDATA=`cat /proc/loadavg | cut -d ' ' -f3 | sed 's/\.//g' | sed
> 's/^0//g'`
> fi
uptime | sed 's/.*load averages: //g' | cut -d, -f2 | sed 's/.*\.//g'
uptime | sed 's/.*load averages: //g' | cut -d, -f3 | sed 's/.*\.//g'
>
> if [ "$TYPE" = "processes" ]; then
> INDATA=`cat /proc/loadavg | cut -d ' ' -f4 | cut -d '/' -f 2`
> OUTDATA=`cat /proc/loadavg | cut -d ' ' -f4 | cut -d '/' -f 1`
> fi
top -d 1 | grep ' processes:' | awk '{print $1}'
top -d 1 | grep ' processes:' | sed 's/.*processes: *//g' | awk '{print $1}'
> if [ "$TYPE" = "network" ]; then
> LINE=`cat /proc/net/dev | grep $PARAM | sed s/$PARAM://`
> INDATA=`echo $LINE | awk '{print $1}' `
> OUTDATA=`echo $LINE | awk '{print $9}' `
> fi
I'd use snmpd for this one.
> if [ "$TYPE" = "swap" ]; then
> SWAPFREE=`cat /proc/meminfo | grep "SwapFree" | sed 's/ //g' | cut -d
> ':' -f2 | cut -d 'k' -f1`
> SWAPTOTAL=`cat /proc/meminfo | grep "SwapTotal" | sed 's/ //g' | cut -d
> ':' -f2 | cut -d 'k' -f1`
> SWAPUSED=`expr $SWAPTOTAL - $SWAPFREE`
> INDATA=$SWAPFREE
> OUTDATA=$SWAPUSED
> fi
swapinfo -k | grep -v '^Device' | awk '{print $4}'
swapinfo -k | grep -v '^Device' | awk '{print $3}'
(note: this assumes you only have one swap device)
> if [ "$TYPE" = "uptime" ]; then
> INDATA=`cat /proc/uptime | cut -d ' ' -f1`
> OUTDATA=`cat /proc/uptime | cut -d ' ' -f2`
> fi
You'd probably want some magic to parse the output of uptime and
convert the time value into an integer here.
> if [ "$TYPE" = "memory" ]; then
> INDATA=`free -bt | grep buffers\/cache | awk '{print $3}'`
> OUTDATA=`free -bt | grep buffers\/cache | awk '{print $4}'`
> fi
vmstat | grep -vE '^ *(procs|r b)' | awk '{print $4}'
vmstat | grep -vE '^ *(procs|r b)' | awk '{print $5}'
Good luck,
Josh
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