getswap

getswap.sh

#!/bin/bash
# Get current swap usage for all running processes
# Erik Ljungstrom 27/05/2011
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`
        PROGNAME=`ps -p $PID -f --no-headers | awk '{for (i=8;i<=NF;i++) printf $i}'`
        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"