This article is from a FAQ concerning SCO operating systems. While some of the information may be applicable to any OS, or any Unix or Linux OS, it may be specific to SCO Xenix, Open There is lots of Linux, Mac OS X and general Unix info elsewhere on this site: Search this site is the best way to find anything.
This script is useful:
#!/bin/sh # @(#)/usr/local/bin/mon, quick & dirty process monitor # @(#)Bela Lubkin, June 1997 & December 2000 # @(#)Bob Stockler, December 2000 # @(#)Jean-Pierre Radley, December 2000 trap 'echo "$CN\c";trap 0;exit' 0 2 3 15 trap 'trap 0;exit' 1 N=`tput lines` EL=`tput el` ED=`tput ed` CL=`tput clear` HO=`tput home` CF=`tput civis` CN=`tput cnorm` F="%12.2f%3d$ED$HO" echo "$CF$CL\c" HDR="`ps -p1 -opid -opcpu -oc -oargs | head -1`" while : do ps -e -opid= -opcpu= -oc= -oargs= | sort -rn +1 | mawk -v H="$HDR" -v N="$N" -v E="$EL" -v F="$F" ' BEGIN{print H;N-=2} $2>0||$3{print substr($0,1,79) E;P+=$2;C+=$3} NR>=N{exit} END{printf F,P,C}' sleep ${1-1} # sleep time on script's command line (default 1 sec.) done
(change "mawk" to "awk" if you don't have it- it still runs, just more slowly)
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We're terrible animals. I think that the Earth's immune system is trying to get rid of us, as well it should. (Kurt Vonnegut)
Wed May 3 20:49:25 2006: 2005 shoujie
Try vmstat 5
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