On Mon, 8 Jan 2001, Chris Wedgwood wrote:
> I would like to determine the banwidth the card is getting from
> the network.
> /proc/net/dev exports counters; you can monitor those -- I'm sure
> there are perfomance program that do exactly this.
I have this little script for monitoring interfaces' speed on 132
wide textmode console w/ niche histogram. It is not perfect but 'it
works for me' (tm).
--------------------------> cut here
if [ "$1" = "" ]
then
echo "Please specify the sampling rate."
exit
fi
while true
do
cat /proc/net/ip_fwnames &
sleep $1
done |
awk '
BEGIN {
s=0
d='$1'*1024*1024
wd=d/15
}
/^input / {o=s
s=$7}
/^output / {s+=$7
w=(s-o)/wd
if(w>130)w=0
printf "%fMB/s %0*c\n",(s-o)/d,w,">"}
'
--------------------------> cut here
--
SaPE - Peter, Sasi - mailto:[EMAIL PROTECTED] - http://sape.iq.rulez.org/
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