get_swap.sh

獲取當前佔用swap的pid


指令碼內容
#!/bin/bash  
function getswap {  
SUM=0  
OVERALL=0  
for DIR in `find /proc/ -maxdepth 1 -type d | egrep "^/proc/[0-9]"` ; do  
PID=`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+$SWAP  
done  
echo "PID=$PID - Swap used: $SUM - ($PROGNAME )"  
let OVERALL=$OVERALL+$SUM  
SUM=0  
  
done  
echo "Overall swap used: $OVERALL"  
}  
  
getswap


執行指令碼
]$ sh getswap.sh |grep -v "Swap used: 0" 
PID=1104 - Swap used: 644 - (xxx)
PID=1105 - Swap used: 384 - (xxx)
PID=27939 - Swap used: 56 - (xxx)
Overall swap used: 1084