Created
January 13, 2015 01:02
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Simple script that displays processes' vm swap usage
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#!/bin/bash | |
# Get current swap usage for all running processes | |
# Erik Ljungstrom 27/05/2011 | |
# Modified by Mikko Rantalainen 2012-08-09 | |
# Pipe the output to "sort -nk3" to get sorted output | |
# Modified by Marc Methot 2014-09-18 | |
# removed the need for sudo | |
SUM=0 | |
OVERALL=0 | |
for DIR in `find /proc/ -maxdepth 1 -type d -regex "^/proc/[0-9]+"` | |
do | |
PID=`echo $DIR | cut -d / -f 3` | |
PROGNAME=`ps -p $PID -o comm --no-headers` | |
for SWAP in `grep VmSwap $DIR/status 2>/dev/null | awk '{ print $2 }'` | |
do | |
let SUM=$SUM+$SWAP | |
done | |
if (( $SUM > 0 )); then | |
echo "PID=$PID swapped $SUM KB ($PROGNAME)" | |
fi | |
let OVERALL=$OVERALL+$SUM | |
SUM=0 | |
done | |
echo "Overall swap used: $OVERALL KB" |
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