cpu affinity

set cpu affinity

#!/bin/sh#setaffHOLD1=/tmp/hold1.$$PROCESS=$1CPUID=$2usage(){#usage()echo "Usage:`basename $0` process_name cpuid"exit 1}if [ $# -ne 2 ];then usageficase $1 in*)#grep the process,do not include our script in the output from ps#extract fields 1 and 6,redirect to a temp file#ps x|grep $PROCESS|grep $-v $0|awk `{print $1"/t" $6}`>$HOLD1#ps -eo pid,psr,args | grep $PROCESS | grep -v "grep" | gawk '{print $1"/t" $3}'>$HOLD1ps -eo pid,psr,args | grep $PROCESS | grep -v "grep"| grep -v $0 | gawk '{print $0}'>$HOLD1;;esac#is the file there??if [ ! -s $HOLD1 ];thenecho "No processes found ..sorry"exit 1fi#read in the contens from the temp file and display the fieldswhile read LOOP1 LOOP2 do echo $LOOP1 $LOOP2done <$HOLD1echo -n "Are these processes to be set affinity?[Y..N]"read ANScase $ANS inY|y) while read LOOP1 LOOP2 do # echo $LOOP1 taskset -c -p $2 $LOOP1 done <$HOLD1 rm /tmp/*.$$ ;;N|n);;esac