Commit c86df527 authored by navid's avatar navid

add memoru usage script

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7685 818b1a75-f10b-46b9-bf7c-635c3b92a50f
parent 7f015358
#!/usr/bin/env bash
pid=$1
sleep_sec=0.5
if [ "$2" != "" ] ; then
sleep_sec=$2
fi
#declare -r cnt=$sleep_sec
OUTPUT_FILE="/tmp/mem_usage_${pid}_${sleep_sec}.csv"
echo "RSS(KB);PSS(KB);SHARED_CLEAN(KB);SHARED_DIRTY(KB);PRIVATE)KB)" >> $OUTPUT_FILE
echo "Mem usage for PID $pid with observation period of ${sleep_sec}"
while ps $pid >/dev/null
do
if [ -f /proc/$pid/smaps ]; then
rss=$(awk '/^Rss/ {i = i + $2} END {print i}' /proc/$pid/smaps)
pss=$(awk '/^Pss/ {i = i + $2 + 0.5} END {print i}' /proc/$pid/smaps)
sc=$(awk '/^Shared_Clean/ {i = i + $2} END {print i}' /proc/$pid/smaps)
sd=$(awk '/^Shared_Dirty/ {i = i + $2} END {print i}' /proc/$pid/smaps)
pc=$(awk '/^Private_Clean/ {i = i + $2} END {print i}' /proc/$pid/smaps)
pd=$(awk '/^Private_Dirty/ {i = i + $2} END {print i}' /proc/$pid/smaps)
echo "$cnt;$rss;$pss;$sc;$pc;$pd;" >> $OUTPUT_FILE
fi
sleep $sleep_sec
done
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