shell swap 占用分析脚本

脚本一for i in `cd /proc;ls |grep "^[0-9]"|awk ' $0 >100'` ;do awk '/Swap:/{a=a+$2}END{print '"$i"',a/1024"M"}' /proc/$i/smaps ;done |sort -k2nr 脚本二#!/bin/bash # Get current swap usage for all running processes # writted by xly function getswap {SUM=0OVERALL=0for DIR in `find /proc/ -maxdepth 1 -type d | egrep "^/proc/[0-9]"` ; doPID=`echo $DIR | cut -d / -f 3` PROGNAME=`ps -p $PID -o comm --no-headers` for SWAP in `grep Swap $DIR/smaps 2>/dev/null| awk '{ print $2 }'` do let SUM=$SUM+$SWAPdoneecho "PID=$PID - Swap used: $SUM - ($PROGNAME )" let OVERALL=$OVERALL+$SUMSUM=0 doneecho "Overall swap used: $OVERALL" } getswap#getswap|egrep -v "Swap used: 0"